From 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 20:33:23 +0200 Subject: Adding upstream version 5.0. Signed-off-by: Daniel Baumann --- examples/INDEX.html | 426 + examples/INDEX.txt | 103 + examples/bash-completion/README | 7 + .../bash-completion/bash-completion-2.5.tar.xz | Bin 0 -> 276732 bytes examples/complete/bash_completion | 9401 ++++++++++++++++++++ examples/complete/bashcc-1.0.1.tar.gz | Bin 0 -> 4609 bytes examples/complete/cdfunc | 76 + examples/complete/complete-examples | 512 ++ examples/functions/array-stuff | 122 + examples/functions/array-to-string | 15 + examples/functions/arrayops.bash | 146 + examples/functions/autoload | 111 + examples/functions/autoload.v2 | 192 + examples/functions/autoload.v3 | 125 + examples/functions/autoload.v4 | 556 ++ examples/functions/autoload.v4.t | 184 + examples/functions/basename | 23 + examples/functions/csh-compat | 48 + examples/functions/dirname | 21 + examples/functions/dirstack | 160 + examples/functions/exitstat | 22 + examples/functions/external | 50 + examples/functions/fact | 13 + examples/functions/fstty | 77 + examples/functions/func | 43 + examples/functions/inetaddr | 79 + examples/functions/inpath | 14 + examples/functions/isnum2 | 41 + examples/functions/isvalidip | 14 + examples/functions/ksh-cd | 54 + examples/functions/ksh-compat-test | 58 + examples/functions/kshenv | 246 + examples/functions/login | 11 + examples/functions/notify.bash | 77 + examples/functions/seq | 48 + examples/functions/seq2 | 56 + examples/functions/shcat | 7 + examples/functions/shcat2 | 19 + examples/functions/sort-pos-params | 69 + examples/functions/substr | 97 + examples/functions/substr2 | 99 + examples/functions/whatis | 71 + examples/functions/whence | 78 + examples/functions/which | 62 + examples/loadables/Makefile.in | 300 + examples/loadables/Makefile.inc.in | 108 + examples/loadables/README | 76 + examples/loadables/basename.c | 132 + examples/loadables/cat.c | 122 + examples/loadables/dirname.c | 119 + examples/loadables/fdflags.c | 336 + examples/loadables/finfo.c | 623 ++ examples/loadables/head.c | 167 + examples/loadables/hello.c | 96 + examples/loadables/id.c | 329 + examples/loadables/ln.c | 236 + examples/loadables/loadables.h | 34 + examples/loadables/logname.c | 74 + examples/loadables/mkdir.c | 245 + examples/loadables/mypid.c | 89 + examples/loadables/necho.c | 54 + examples/loadables/pathchk.c | 381 + examples/loadables/perl/Makefile.in | 99 + examples/loadables/perl/README | 6 + examples/loadables/perl/bperl.c | 46 + examples/loadables/perl/iperl.c | 24 + examples/loadables/print.c | 192 + examples/loadables/printenv.c | 94 + examples/loadables/push.c | 117 + examples/loadables/realpath.c | 145 + examples/loadables/rm.c | 177 + examples/loadables/rmdir.c | 72 + examples/loadables/seq.c | 490 + examples/loadables/setpgid.c | 121 + examples/loadables/sleep.c | 94 + examples/loadables/stat.c | 430 + examples/loadables/strftime.c | 125 + examples/loadables/sync.c | 53 + examples/loadables/tee.c | 180 + examples/loadables/template.c | 75 + examples/loadables/truefalse.c | 72 + examples/loadables/tty.c | 82 + examples/loadables/uname.c | 162 + examples/loadables/unlink.c | 74 + examples/loadables/whoami.c | 75 + examples/misc/aliasconv.bash | 44 + examples/misc/aliasconv.sh | 42 + examples/misc/cshtobash | 139 + examples/scripts/cat.sh | 12 + examples/scripts/center | 41 + examples/scripts/inpath | 19 + examples/scripts/shprompt | 153 + examples/scripts/spin.bash | 37 + examples/scripts/xterm_title | 44 + examples/scripts/zprintf | 43 + examples/startup-files/Bash_aliases | 63 + examples/startup-files/Bash_profile | 18 + examples/startup-files/Bashrc.bfox | 70 + examples/startup-files/README | 12 + examples/startup-files/bash-profile | 39 + examples/startup-files/bashrc | 133 + 101 files changed, 21068 insertions(+) create mode 100644 examples/INDEX.html create mode 100644 examples/INDEX.txt create mode 100644 examples/bash-completion/README create mode 100644 examples/bash-completion/bash-completion-2.5.tar.xz create mode 100644 examples/complete/bash_completion create mode 100644 examples/complete/bashcc-1.0.1.tar.gz create mode 100644 examples/complete/cdfunc create mode 100644 examples/complete/complete-examples create mode 100644 examples/functions/array-stuff create mode 100644 examples/functions/array-to-string create mode 100644 examples/functions/arrayops.bash create mode 100644 examples/functions/autoload create mode 100644 examples/functions/autoload.v2 create mode 100644 examples/functions/autoload.v3 create mode 100644 examples/functions/autoload.v4 create mode 100644 examples/functions/autoload.v4.t create mode 100644 examples/functions/basename create mode 100644 examples/functions/csh-compat create mode 100644 examples/functions/dirname create mode 100644 examples/functions/dirstack create mode 100644 examples/functions/exitstat create mode 100644 examples/functions/external create mode 100644 examples/functions/fact create mode 100644 examples/functions/fstty create mode 100644 examples/functions/func create mode 100644 examples/functions/inetaddr create mode 100644 examples/functions/inpath create mode 100644 examples/functions/isnum2 create mode 100644 examples/functions/isvalidip create mode 100644 examples/functions/ksh-cd create mode 100644 examples/functions/ksh-compat-test create mode 100644 examples/functions/kshenv create mode 100644 examples/functions/login create mode 100644 examples/functions/notify.bash create mode 100644 examples/functions/seq create mode 100644 examples/functions/seq2 create mode 100644 examples/functions/shcat create mode 100644 examples/functions/shcat2 create mode 100644 examples/functions/sort-pos-params create mode 100644 examples/functions/substr create mode 100644 examples/functions/substr2 create mode 100644 examples/functions/whatis create mode 100644 examples/functions/whence create mode 100644 examples/functions/which create mode 100644 examples/loadables/Makefile.in create mode 100644 examples/loadables/Makefile.inc.in create mode 100644 examples/loadables/README create mode 100644 examples/loadables/basename.c create mode 100644 examples/loadables/cat.c create mode 100644 examples/loadables/dirname.c create mode 100644 examples/loadables/fdflags.c create mode 100644 examples/loadables/finfo.c create mode 100644 examples/loadables/head.c create mode 100644 examples/loadables/hello.c create mode 100644 examples/loadables/id.c create mode 100644 examples/loadables/ln.c create mode 100644 examples/loadables/loadables.h create mode 100644 examples/loadables/logname.c create mode 100644 examples/loadables/mkdir.c create mode 100644 examples/loadables/mypid.c create mode 100644 examples/loadables/necho.c create mode 100644 examples/loadables/pathchk.c create mode 100644 examples/loadables/perl/Makefile.in create mode 100644 examples/loadables/perl/README create mode 100644 examples/loadables/perl/bperl.c create mode 100644 examples/loadables/perl/iperl.c create mode 100644 examples/loadables/print.c create mode 100644 examples/loadables/printenv.c create mode 100644 examples/loadables/push.c create mode 100644 examples/loadables/realpath.c create mode 100644 examples/loadables/rm.c create mode 100644 examples/loadables/rmdir.c create mode 100644 examples/loadables/seq.c create mode 100644 examples/loadables/setpgid.c create mode 100644 examples/loadables/sleep.c create mode 100644 examples/loadables/stat.c create mode 100644 examples/loadables/strftime.c create mode 100644 examples/loadables/sync.c create mode 100644 examples/loadables/tee.c create mode 100644 examples/loadables/template.c create mode 100644 examples/loadables/truefalse.c create mode 100644 examples/loadables/tty.c create mode 100644 examples/loadables/uname.c create mode 100644 examples/loadables/unlink.c create mode 100644 examples/loadables/whoami.c create mode 100755 examples/misc/aliasconv.bash create mode 100755 examples/misc/aliasconv.sh create mode 100755 examples/misc/cshtobash create mode 100644 examples/scripts/cat.sh create mode 100644 examples/scripts/center create mode 100755 examples/scripts/inpath create mode 100755 examples/scripts/shprompt create mode 100644 examples/scripts/spin.bash create mode 100755 examples/scripts/xterm_title create mode 100755 examples/scripts/zprintf create mode 100644 examples/startup-files/Bash_aliases create mode 100644 examples/startup-files/Bash_profile create mode 100644 examples/startup-files/Bashrc.bfox create mode 100644 examples/startup-files/README create mode 100644 examples/startup-files/bash-profile create mode 100644 examples/startup-files/bashrc (limited to 'examples') diff --git a/examples/INDEX.html b/examples/INDEX.html new file mode 100644 index 0000000..bcca1f9 --- /dev/null +++ b/examples/INDEX.html @@ -0,0 +1,426 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 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PathDescriptionX-Ref
./obashdbDeprecated sample implementation of a bash debugger
./completeShell completion code
./functionsExample functions
./functions/array-stuffVarious array functions (ashift, array_sort, reverse).
./functions/array-to-stringConvert an array to a string.
./functions/autoloadAn almost ksh-compatible 'autoload' (no lazy load).ksh
./functions/autoload.v2An almost ksh-compatible 'autoload' (no lazy load).ksh
./functions/autoload.v3A more ksh-compatible 'autoload' (with lazy load).ksh
./functions/autoload.v3An updated ksh-compatible 'autoload'.ksh
./functions/basenameA replacement for basename(1).basename
./functions/csh-compatA C-shell compatibility package.csh
./functions/dirnameA replacement for dirname(1).dirname
./functions/dirstackDirectory stack functions.
./functions/exitstatDisplay the exit status of processes.
./functions/externalLike 'command' but FORCES use of external command.
./functions/factRecursive factorial function.
./functions/fsttyFront end to sync TERM changes to both stty(1) and readline 'bind'.stty.bash
./functions/inetaddrInternet address conversion (inet2hex & hex2inet).
./functions/inpathReturn zero if the argument is in the path and executable.inpath
./functions/isnum2Test user input on numeric values, with floating point.
./functions/isvalidipTest user input for valid IP Addresses.
./functions/ksh-cdksh-like 'cd': cd [-LP] [dir [change]].ksh
./functions/ksh-compat-testksh-like arithmetic test replacements.ksh
./functions/kshenvFunctions and aliases to provide the beginnings of a ksh environment for bash.ksh
./functions/loginReplace the 'login' and 'newgrp' builtins in old Bourne shells.
./functions/notify.bashNotify when jobs change status.
./functions/READMEREADME
./functions/seqGenerate a sequence from m to n, m defaults to 1.
./functions/seq2Generate a sequence from m to n, m defaults to 1.
./functions/shcatReadline-based pager.cat, readline pager
./functions/shcat2Readline-based pagers.cat, readline pager
./functions/sort-pos-paramsSort the positional parameters.
./functions/substrA function to emulate the ancient ksh builtin.ksh
./functions/substr2A function to emulate the ancient ksh builtin.ksh
./functions/whatisAn implementation of the 10th Edition Unix sh builtin 'whatis(1)' command.
./functions/whenceAn almost-ksh compatible 'whence(1)' command.
./functions/whichAn emulation of 'which(1)' as it appears in FreeBSD.
./loadables/Example loadable replacements
./loadables/basename.cReturn non-directory portion of pathname.basename
./loadables/cat.ccat(1) replacement with no options - the way cat was intended.cat, readline pager
./loadables/dirname.cReturn directory portion of pathname.dirname
./loadables/fdflags.cDisplay or modify file descriptor flags
./loadables/finfo.cPrint file info.
./loadables/head.cCopy first part of files.
./loadables/hello.cObligatory "Hello World" / sample loadable.
./loadables/id.cPOSIX.2 user identity.
./loadables/ln.cMake links.
./loadables/logname.cPrint login name of current user.
./loadables/Makefile.inSimple makefile for the sample loadable builtins.
./loadables/Makefile.inc.inSample makefile to use for loadable builtin development.
./loadables/mkdir.cMake directories.
./loadables/mypid.cDemonstrate how a loadable builtin can create and delete shell variables.
./loadables/necho.cecho without options or argument interpretation.
./loadables/pathchk.cCheck pathnames for validity and portability.
./loadables/print.cLoadable ksh-93 style print builtin.
./loadables/printenv.cMinimal builtin clone of BSD printenv(1).
./loadables/push.cAnyone remember TOPS-20?
./loadables/READMEREADME
./loadables/realpath.cCanonicalize pathnames, resolving symlinks.
./loadables/rm.cRemove file.
./loadables/rmdir.cRemove directory.
./loadables/setpgid.cSet a child process's process group. +
./loadables/sleep.csleep for fractions of a second.
./loadables/stat.cLoad an associative array with stat information about a file.
./loadables/strftime.cLoadable builtin interface to strftime(3).
./loadables/sync.cSync the disks by forcing pending filesystem writes to complete.
./loadables/tee.cDuplicate standard input.
./loadables/template.cExample template for loadable builtin.
./loadables/truefalse.cTrue and false builtins.
./loadables/tty.cReturn terminal name.
./loadables/uname.cPrint system information.
./loadables/unlink.cRemove a directory entry.
./loadables/whoami.cPrint out username of current user.
./loadables/perl/Illustrate how to build a Perl interpreter into bash.
./miscMiscellaneous
./misc/aliasconv.bashConvert csh aliases to bash aliases and functions.csh, xalias
./misc/aliasconv.shConvert csh aliases to bash aliases and functions.csh, xalias
./misc/cshtobashConvert csh aliases, environment variables, and variables to bash equivalents.csh, xalias
./misc/READMEREADME
./scriptsExample scripts
./scripts/cat.shReadline-based pager.cat, readline pager
./scripts/centerCenter - center a group of lines.
./scripts/inpathSearch $PATH for a file the same name as $1; return TRUE if found.inpath
./scripts/READMEREADME
./scripts/shpromptDisplay a prompt and get an answer satisfying certain criteria.ask
./scripts/spin.bashDisplay a 'spinning wheel' to show progress.
./scripts/xterm_titlePrint the contents of the xterm title bar.
./scripts/zprintfEmulate printf (obsolete since it's now a bash builtin).
./startup-filesExample Start-up files.
./startup-files/Bash_aliasesSome useful aliases (Fox).
./startup-files/Bash_profileSample startup file for bash login shells (Fox).
./startup-files/bash-profileSample startup file for bash login shells (Ramey).
./startup-files/bashrcSample Bourne Again SHell init file (Ramey).
./startup-files/Bashrc.bfoxSample Bourne Again SHell init file (Fox).
./startup-files/READMEREADME
diff --git a/examples/INDEX.txt b/examples/INDEX.txt new file mode 100644 index 0000000..b47e211 --- /dev/null +++ b/examples/INDEX.txt @@ -0,0 +1,103 @@ +Path Description X-Ref +./obashdb Deprecated sample implementation of a bash debugger + +./complete Shell completion code + +./functions Example functions +./functions/array-stuff Various array functions (ashift, array_sort, reverse). +./functions/array-to-string Convert an array to a string. +./functions/autoload An almost ksh-compatible 'autoload' (no lazy load). ksh +./functions/autoload.v2 An almost ksh-compatible 'autoload' (no lazy load). ksh +./functions/autoload.v3 A more ksh-compatible 'autoload' (with lazy load). ksh +./functions/autoload.v4 An updated ksh-compatible 'autoload'. ksh +./functions/basename A replacement for basename(1). basename +./functions/csh-compat A C-shell compatibility package. csh +./functions/dirname A replacement for dirname(1). dirname +./functions/dirstack Directory stack functions. +./functions/exitstat Display the exit status of processes. +./functions/external Like 'command' but FORCES use of external command. +./functions/fact Recursive factorial function. +./functions/fstty Front end to sync TERM changes to both stty(1) and readline 'bind'. stty.bash +./functions/inetaddr Internet address conversion (inet2hex & hex2inet). +./functions/inpath Return zero if the argument is in the path and executable. inpath +./functions/isnum2 Test user input on numeric values, with floating point. +./functions/isvalidip Test user input for valid IP Addresses. +./functions/ksh-cd ksh-like 'cd': cd [-LP] [dir [change]]. ksh +./functions/ksh-compat-test ksh-like arithmetic test replacements. ksh +./functions/kshenv Functions and aliases to provide the beginnings of a ksh environment for bash. ksh +./functions/login Replace the 'login' and 'newgrp' builtins in old Bourne shells. +./functions/notify.bash Notify when jobs change status. +./functions/README README +./functions/seq Generate a sequence from m to n, m defaults to 1. +./functions/seq2 Generate a sequence from m to n, m defaults to 1. +./functions/shcat Readline-based pager. cat, readline pager +./functions/shcat2 Readline-based pagers. cat, readline pager +./functions/sort-pos-params Sort the positional parameters. +./functions/substr A function to emulate the ancient ksh builtin. ksh +./functions/substr2 A function to emulate the ancient ksh builtin. ksh +./functions/whatis An implementation of the 10th Edition Unix sh builtin 'whatis(1)' command. +./functions/whence An almost-ksh compatible 'whence(1)' command. +./functions/which An emulation of 'which(1)' as it appears in FreeBSD. + +./loadables/ Example loadable replacements +./loadables/basename.c Return non-directory portion of pathname. basename +./loadables/cat.c cat(1) replacement with no options - the way cat was intended. cat, readline pager +./loadables/dirname.c Return directory portion of pathname. dirname +./loadables/fdflags.c Display or modify file descriptor flags +./loadables/finfo.c Print file info. +./loadables/head.c Copy first part of files. +./loadables/hello.c Obligatory "Hello World" / sample loadable. +./loadables/id.c POSIX.2 user identity. +./loadables/ln.c Make links. +./loadables/logname.c Print login name of current user. +./loadables/Makefile.in Simple makefile for the sample loadable builtins. +./loadables/Makefile.inc.in Sample makefile to use for loadable builtin development. +./loadables/mkdir.c Make directories. +./loadables/mypid.c Demonstrate how a loadable builtin can create and delete shell variables. +./loadables/necho.c echo without options or argument interpretation. +./loadables/pathchk.c Check pathnames for validity and portability. +./loadables/print.c Loadable ksh-93 style print builtin. +./loadables/printenv.c Minimal builtin clone of BSD printenv(1). +./loadables/push.c Anyone remember TOPS-20? +./loadables/README README +./loadables/realpath.c Canonicalize pathnames, resolving symlinks. +./loadables/rm.c Remove file. +./loadables/rmdir.c Remove directory. +./loadables/setpgid.c Set a child process's process group. +./loadables/sleep.c sleep for fractions of a second. +./loadables/stat.c Load an associative array with stat information about a file. +./loadables/strftime.c Loadable builtin interface to strftime(3). +./loadables/sync.c Sync the disks by forcing pending filesystem writes to complete. +./loadables/tee.c Duplicate standard input. +./loadables/template.c Example template for loadable builtin. +./loadables/truefalse.c True and false builtins. +./loadables/tty.c Return terminal name. +./loadables/uname.c Print system information. +./loadables/unlink.c Remove a directory entry. +./loadables/whoami.c Print out username of current user. + +./loadables/perl/ Illustrate how to build a Perl interpreter into bash. + +./misc Miscellaneous +./misc/aliasconv.bash Convert csh aliases to bash aliases and functions. csh, xalias +./misc/aliasconv.sh Convert csh aliases to bash aliases and functions. csh, xalias +./misc/cshtobash Convert csh aliases, environment variables, and variables to bash equivalents. csh, xalias +./misc/README README + +./scripts Example scripts +./scripts/cat.sh Readline-based pager. cat, readline pager +./scripts/center Center - center a group of lines. +./scripts/inpath Search $PATH for a file the same name as $1; return TRUE if found. inpath +./scripts/shprompt Display a prompt and get an answer satisfying certain criteria. ask +./scripts/spin.bash Display a 'spinning wheel' to show progress. +./scripts/xterm_title Print the contents of the xterm title bar. +./scripts/zprintf Emulate printf (obsolete since it's now a bash builtin). + +./startup-files Example Start-up files. +./startup-files/Bash_aliases Some useful aliases (Fox). +./startup-files/Bash_profile Sample startup file for bash login shells (Fox). +./startup-files/bash-profile Sample startup file for bash login shells (Ramey). +./startup-files/bashrc Sample Bourne Again SHell init file (Ramey). +./startup-files/Bashrc.bfox Sample Bourne Again SHell init file (Fox). +./startup-files/README README + diff --git a/examples/bash-completion/README b/examples/bash-completion/README new file mode 100644 index 0000000..fb5e765 --- /dev/null +++ b/examples/bash-completion/README @@ -0,0 +1,7 @@ +Master source: https://github.com/scop/bash-completion + +This is the latest version of the bash-completion package, which provides +programmable completion specifications for a large number of commands. + +If you are a vendor installing bash or preparing a package containing bash, +please install the latest version of bash-completion when installing bash. diff --git a/examples/bash-completion/bash-completion-2.5.tar.xz b/examples/bash-completion/bash-completion-2.5.tar.xz new file mode 100644 index 0000000..f5b9079 Binary files /dev/null and b/examples/bash-completion/bash-completion-2.5.tar.xz differ diff --git a/examples/complete/bash_completion b/examples/complete/bash_completion new file mode 100644 index 0000000..b0cf4a8 --- /dev/null +++ b/examples/complete/bash_completion @@ -0,0 +1,9401 @@ +# bash_completion - programmable completion functions for bash 3.x +# (backwards compatible with bash 2.05b) +# +# $Id: bash_completion,v 1.872 2006/03/01 16:20:18 ianmacd Exp $ +# +# Copyright (C) Ian Macdonald +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# The latest version of this software can be obtained here: +# +# http://www.caliban.org/bash/index.shtml#completion +# +# RELEASE: 20060301 + +if [[ $- == *v* ]]; then + BASH_COMPLETION_ORIGINAL_V_VALUE="-v" +else + BASH_COMPLETION_ORIGINAL_V_VALUE="+v" +fi + +if [[ -n $BASH_COMPLETION_DEBUG ]]; then + set -v +else + set +v +fi + +# Alter the following to reflect the location of this file. +# +[ -n "$BASH_COMPLETION" ] || BASH_COMPLETION=/etc/bash_completion +[ -n "$BASH_COMPLETION_DIR" ] || BASH_COMPLETION_DIR=/etc/bash_completion.d +readonly BASH_COMPLETION BASH_COMPLETION_DIR + +# Set a couple of useful vars +# +UNAME=$( uname -s ) +# strip OS type and version under Cygwin (e.g. CYGWIN_NT-5.1 => Cygwin) +UNAME=${UNAME/CYGWIN_*/Cygwin} +RELEASE=$( uname -r ) + +# features supported by bash 2.05 and higher +if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} > 04 ]] || + [ ${BASH_VERSINFO[0]} -gt 2 ]; then + declare -r bash205=$BASH_VERSION 2>/dev/null || : + default="-o default" + dirnames="-o dirnames" + filenames="-o filenames" +fi +# features supported by bash 2.05b and higher +if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} = "05b" ]] || + [ ${BASH_VERSINFO[0]} -gt 2 ]; then + declare -r bash205b=$BASH_VERSION 2>/dev/null || : + nospace="-o nospace" +fi +# features supported by bash 3.0 and higher +if [ ${BASH_VERSINFO[0]} -gt 2 ]; then + declare -r bash3=$BASH_VERSION 2>/dev/null || : + bashdefault="-o bashdefault" + plusdirs="-o plusdirs" +fi + +# Turn on extended globbing and programmable completion +shopt -s extglob progcomp + +# A lot of the following one-liners were taken directly from the +# completion examples provided with the bash 2.04 source distribution + +# Make directory commands see only directories +complete -d pushd + +# The following section lists completions that are redefined later +# Do NOT break these over multiple lines. +# +# START exclude -- do NOT remove this line +complete -f -X '!*.?(t)bz?(2)' bunzip2 bzcat bzcmp bzdiff bzegrep bzfgrep bzgrep +complete -f -X '!*.@(zip|ZIP|jar|JAR|exe|EXE|pk3|war|wsz|ear|zargo|xpi|sxw|ott)' unzip zipinfo +complete -f -X '*.Z' compress znew +complete -f -X '!*.@(Z|gz|tgz|Gz|dz)' gunzip zcmp zdiff zcat zegrep zfgrep zgrep zless zmore +complete -f -X '!*.Z' uncompress +complete -f -X '!*.@(gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX)' ee display +complete -f -X '!*.@(gif|jp?(e)g|tif?(f)|png|p[bgp]m|bmp|x[bp]m|rle|rgb|pcx|fits|pm|GIF|JPG|JP?(E)G|TIF?(F)|PNG|P[BGP]M|BMP|X[BP]M|RLE|RGB|PCX|FITS|PM)' xv qiv +complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ|.bz2|.BZ2|.Z))' gv ggv kghostview +complete -f -X '!*.@(dvi|DVI)?(.@(gz|Z|bz2))' xdvi +complete -f -X '!*.@(dvi|DVI)?(.@(gz|bz2))' kdvi +complete -f -X '!*.@(dvi|DVI)' dvips dviselect dvitype dvipdf advi dvipdfm dvipdfmx +complete -f -X '!*.@(pdf|PDF)' acroread gpdf xpdf +complete -f -X '!*.@(?(e)ps|?(E)PS|pdf|PDF)' kpdf +complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ)|cb(r|z)|CB(R|Z)|djv?(u)|DJV?(U)||dvi|DVI|gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX)' evince +complete -f -X '!*.@(?(e)ps|?(E)PS)' ps2pdf +complete -f -X '!*.texi*' makeinfo texi2html +complete -f -X '!*.@(?(la)tex|?(LA)TEX|texi|TEXI|dtx|DTX|ins|INS)' tex latex slitex jadetex pdfjadetex pdftex pdflatex texi2dvi +complete -f -X '!*.@(mp3|MP3)' mpg123 mpg321 madplay +complete -f -X '!*.@(mp?(e)g|MP?(E)G|wma|avi|AVI|asf|vob|VOB|bin|dat|divx|DIVX|vcd|ps|pes|fli|flv|FLV|viv|rm|ram|yuv|mov|MOV|qt|QT|wmv|mp3|MP3|m4v|M4V|ogg|OGG|ogm|OGM|mp4|MP4|wav|WAV|asx|ASX|mng|MNG|srt)' xine aaxine fbxine kaffeine +complete -f -X '!*.@(avi|asf|wmv)' aviplay +complete -f -X '!*.@(rm?(j)|ra?(m)|smi?(l))' realplay +complete -f -X '!*.@(mpg|mpeg|avi|mov|qt)' xanim +complete -f -X '!*.@(ogg|OGG|m3u|flac|spx)' ogg123 +complete -f -X '!*.@(mp3|MP3|ogg|OGG|pls|m3u)' gqmpeg freeamp +complete -f -X '!*.fig' xfig +complete -f -X '!*.@(mid?(i)|MID?(I))' playmidi +complete -f -X '!*.@(mid?(i)|MID?(I)|rmi|RMI|rcp|RCP|[gr]36|[GR]36|g18|G18|mod|MOD|xm|XM|it|IT|x3m|X3M)' timidity +complete -f -X '*.@(o|so|so.!(conf)|a|rpm|gif|GIF|jp?(e)g|JP?(E)G|mp3|MP3|mp?(e)g|MPG|avi|AVI|asf|ASF|ogg|OGG|class|CLASS)' vi vim gvim rvim view rview rgvim rgview gview +complete -f -X '*.@(o|so|so.!(conf)|a|rpm|gif|GIF|jp?(e)g|JP?(E)G|mp3|MP3|mp?(e)g|MPG|avi|AVI|asf|ASF|ogg|OGG|class|CLASS)' emacs +complete -f -X '!*.@(exe|EXE|com|COM|scr|SCR|exe.so)' wine +complete -f -X '!*.@(zip|ZIP|z|Z|gz|GZ|tgz|TGZ)' bzme +complete -f -X '!*.@(?([xX]|[sS])[hH][tT][mM]?([lL]))' netscape mozilla lynx opera galeon curl dillo elinks amaya +complete -f -X '!*.@(sxw|stw|sxg|sgl|doc|dot|rtf|txt|htm|html|odt|ott|odm)' oowriter +complete -f -X '!*.@(sxi|sti|pps|ppt|pot|odp|otp)' ooimpress +complete -f -X '!*.@(sxc|stc|xls|xlw|xlt|csv|ods|ots)' oocalc +complete -f -X '!*.@(sxd|std|sda|sdd|odg|otg)' oodraw +complete -f -X '!*.@(sxm|smf|mml|odf)' oomath +complete -f -X '!*.odb' oobase +complete -f -X '!*.rpm' rpm2cpio +# FINISH exclude -- do not remove this line + +# start of section containing compspecs that can be handled within bash + +# user commands see only users +complete -u su usermod userdel passwd chage write chfn groups slay w sux + +# group commands see only groups +[ -n "$bash205" ] && complete -g groupmod groupdel newgrp 2>/dev/null + +# bg completes with stopped jobs +complete -A stopped -P '%' bg + +# other job commands +complete -j -P '%' fg jobs disown + +# readonly and unset complete with shell variables +complete -v readonly unset + +# set completes with set options +complete -A setopt set + +# shopt completes with shopt options +complete -A shopt shopt + +# helptopics +complete -A helptopic help + +# unalias completes with aliases +complete -a unalias + +# bind completes with readline bindings (make this more intelligent) +complete -A binding bind + +# type and which complete on commands +complete -c command type which + +# builtin completes on builtins +complete -b builtin + +# start of section containing completion functions called by other functions + +# This function checks whether we have a given program on the system. +# No need for bulky functions in memory if we don't. +# +have() +{ + unset -v have + PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin type $1 &>/dev/null && + have="yes" +} + +# use GNU sed if we have it, since its extensions are still used in our code +# +[ $UNAME != Linux ] && have gsed && alias sed=gsed + +# This function checks whether a given readline variable +# is `on'. +# +_rl_enabled() +{ + [[ "$( bind -v )" = *$1+([[:space:]])on* ]] +} + +# This function shell-quotes the argument +quote() +{ + echo \'${1//\'/\'\\\'\'}\' #'# Help vim syntax highlighting +} + +# This function quotes the argument in a way so that readline dequoting +# results in the original argument +quote_readline() +{ + local t="${1//\\/\\\\}" + echo \'${t//\'/\'\\\'\'}\' #'# Help vim syntax highlighting +} + +# This function shell-dequotes the argument +dequote() +{ + eval echo "$1" +} + + +# Get the word to complete +# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases +# where the user is completing in the middle of a word. +# (For example, if the line is "ls foobar", +# and the cursor is here --------> ^ +# it will complete just "foo", not "foobar", which is what the user wants.) +_get_cword() +{ + if [[ "${#COMP_WORDS[COMP_CWORD]}" -eq 0 ]] || [[ "$COMP_POINT" == "${#COMP_LINE}" ]]; then + echo "${COMP_WORDS[COMP_CWORD]}" + else + local i + local cur="$COMP_LINE" + local index="$COMP_POINT" + for (( i = 0; i <= COMP_CWORD; ++i )); do + while [[ "${#cur}" -ge ${#COMP_WORDS[i]} ]] && [[ "${cur:0:${#COMP_WORDS[i]}}" != "${COMP_WORDS[i]}" ]]; do + cur="${cur:1}" + index="$(( index - 1 ))" + done + if [[ "$i" -lt "$COMP_CWORD" ]]; then + local old_size="${#cur}" + cur="${cur#${COMP_WORDS[i]}}" + local new_size="${#cur}" + index="$(( index - old_size + new_size ))" + fi + done + + if [[ "${COMP_WORDS[COMP_CWORD]:0:${#cur}}" != "$cur" ]]; then + # We messed up! At least return the whole word so things keep working + echo "${COMP_WORDS[COMP_CWORD]}" + else + echo "${cur:0:$index}" + fi + fi +} + + +# This function performs file and directory completion. It's better than +# simply using 'compgen -f', because it honours spaces in filenames. +# If passed -d, it completes only on directories. If passed anything else, +# it's assumed to be a file glob to complete on. +# +_filedir() +{ + local IFS=$'\t\n' xspec + + _expand || return 0 + + local toks=( ) tmp + while read -r tmp; do + [[ -n $tmp ]] && toks[${#toks[@]}]=$tmp + done < <( compgen -d -- "$(quote_readline "$cur")" ) + + if [[ "$1" != -d ]]; then + xspec=${1:+"!*.$1"} + while read -r tmp; do + [[ -n $tmp ]] && toks[${#toks[@]}]=$tmp + done < <( compgen -f -X "$xspec" -- "$(quote_readline "$cur")" ) + fi + + COMPREPLY=( "${COMPREPLY[@]}" "${toks[@]}" ) +} + +# This function completes on signal names +# +_signals() +{ + local i + + # standard signal completion is rather braindead, so we need + # to hack around to get what we want here, which is to + # complete on a dash, followed by the signal name minus + # the SIG prefix + COMPREPLY=( $( compgen -A signal SIG${cur#-} )) + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + COMPREPLY[i]=-${COMPREPLY[i]#SIG} + done +} + +# This function completes on configured network interfaces +# +_configured_interfaces() +{ + if [ -f /etc/debian_version ]; then + # Debian system + COMPREPLY=( $( sed -ne 's|^iface \([^ ]\+\).*$|\1|p' \ + /etc/network/interfaces ) ) + elif [ -f /etc/SuSE-release ]; then + # SuSE system + COMPREPLY=( $( command ls \ + /etc/sysconfig/network/ifcfg-* | \ + sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) ) + elif [ -f /etc/pld-release ]; then + # PLD Linux + COMPREPLY=( $( command ls -B \ + /etc/sysconfig/interfaces | \ + sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) ) + else + # Assume Red Hat + COMPREPLY=( $( command ls \ + /etc/sysconfig/network-scripts/ifcfg-* | \ + sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) ) + fi +} + +# This function completes on all available network interfaces +# -a: restrict to active interfaces only +# -w: restrict to wireless interfaces only +# +_available_interfaces() +{ + local cmd + + if [ "${1:-}" = -w ]; then + cmd="iwconfig" + elif [ "${1:-}" = -a ]; then + cmd="ifconfig" + else + cmd="ifconfig -a" + fi + + COMPREPLY=( $( eval $cmd 2>/dev/null | \ + sed -ne 's|^\('$cur'[^[:space:][:punct:]]\{1,\}\).*$|\1|p') ) +} + +# This function expands tildes in pathnames +# +_expand() +{ + # FIXME: Why was this here? + # [ "$cur" != "${cur%\\}" ] && cur="$cur\\" + + # expand ~username type directory specifications + if [[ "$cur" == \~*/* ]]; then + eval cur=$cur + elif [[ "$cur" == \~* ]]; then + cur=${cur#\~} + COMPREPLY=( $( compgen -P '~' -u $cur ) ) + return ${#COMPREPLY[@]} + fi +} + +# This function completes on process IDs. +# AIX and Solaris ps prefers X/Open syntax. +[ $UNAME = SunOS -o $UNAME = AIX ] && +_pids() +{ + COMPREPLY=( $( compgen -W '$( command ps -efo pid | sed 1d )' -- $cur )) +} || +_pids() +{ + COMPREPLY=( $( compgen -W '$( command ps axo pid | sed 1d )' -- $cur ) ) +} + +# This function completes on process group IDs. +# AIX and SunOS prefer X/Open, all else should be BSD. +[ $UNAME = SunOS -o $UNAME = AIX ] && +_pgids() +{ + COMPREPLY=( $( compgen -W '$( command ps -efo pgid | sed 1d )' -- $cur )) +} || +_pgids() +{ + COMPREPLY=( $( compgen -W '$( command ps axo pgid | sed 1d )' -- $cur )) +} + +# This function completes on user IDs +# +_uids() +{ + if type getent &>/dev/null; then + COMPREPLY=( $( getent passwd | \ + awk -F: '{if ($3 ~ /^'$cur'/) print $3}' ) ) + elif type perl &>/dev/null; then + COMPREPLY=( $( compgen -W '$( perl -e '"'"'while (($uid) = (getpwent)[2]) { print $uid . "\n" }'"'"' )' -- $cur ) ) + else + # make do with /etc/passwd + COMPREPLY=( $( awk 'BEGIN {FS=":"} {if ($3 ~ /^'$cur'/) print $3}'\ + /etc/passwd ) ) + fi +} + +# This function completes on group IDs +# +_gids() +{ + if type getent &>/dev/null; then + COMPREPLY=( $( getent group | \ + awk -F: '{if ($3 ~ /^'$cur'/) print $3}' ) ) + elif type perl &>/dev/null; then + COMPREPLY=( $( compgen -W '$( perl -e '"'"'while (($gid) = (getgrent)[2]) { print $gid . "\n" }'"'"' )' -- $cur ) ) + else + # make do with /etc/group + COMPREPLY=( $( awk 'BEGIN {FS=":"} {if ($3 ~ /^'$cur'/) print $3}'\ + /etc/group ) ) + fi +} + +# This function completes on services +# +_services() +{ + local sysvdir famdir + [ -d /etc/rc.d/init.d ] && sysvdir=/etc/rc.d/init.d || sysvdir=/etc/init.d + famdir=/etc/xinetd.d + COMPREPLY=( $( builtin echo $sysvdir/!(*.rpmsave|*.rpmorig|*~|functions)) ) + + if [ -d $famdir ]; then + COMPREPLY=( "${COMPREPLY[@]}" $( builtin echo $famdir/!(*.rpmsave|*.rpmorig|*~)) ) + fi + + COMPREPLY=( $( compgen -W '${COMPREPLY[@]#@($sysvdir|$famdir)/}' -- $cur ) ) +} + +# This function complete on modules +# +_modules() +{ + local modpath + modpath=/lib/modules/$1 + COMPREPLY=( $( command ls -R $modpath | \ + sed -ne 's/^\('$cur'.*\)\.k\?o\(\|.gz\)$/\1/p') ) +} + +# this function complete on user:group format +# +_usergroup() +{ + local IFS=$'\n' + cur=${cur//\\\\ / } + if [[ $cur = *@(\\:|.)* ]] && [ -n "$bash205" ]; then + user=${cur%%*([^:.])} + COMPREPLY=( $(compgen -P ${user/\\\\} -g -- ${cur##*[.:]}) ) + elif [[ $cur = *:* ]] && [ -n "$bash205" ]; then + COMPREPLY=( $( compgen -g -- ${cur##*[.:]} ) ) + else + COMPREPLY=( $( compgen -S : -u -- $cur ) ) + fi +} + +# this function count the number of mandatory args +# +_count_args() +{ + args=1 + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" != -* ]]; then + args=$(($args+1)) + fi + done +} + +# start of section containing completion functions for bash built-ins + +# bash alias completion +# +_alias() +{ + local cur + + COMPREPLY=() + cur=${COMP_WORDS[$COMP_CWORD]} + + case "$COMP_LINE" in + *[^=]) + COMPREPLY=( $( compgen -A alias -S '=' -- $cur ) ) + ;; + *=) + COMPREPLY=( "$( alias ${cur%=} 2>/dev/null | \ + sed -e 's|^alias '$cur'\(.*\)$|\1|' )" ) + ;; + esac +} +complete -F _alias $nospace alias + +# bash export completion +# +_export() +{ + local cur + + COMPREPLY=() + cur=${COMP_WORDS[$COMP_CWORD]} + + case "$COMP_LINE" in + *=\$*) + COMPREPLY=( $( compgen -v -P '$' -- ${cur#*=\$} ) ) + ;; + *[^=]) + COMPREPLY=( $( compgen -v -S '=' -- $cur ) ) + ;; + *=) + COMPREPLY=( "$( eval echo -n \"$`echo ${cur%=}`\" | + ( echo -n \' + sed -e 's/'\''/'\''\\\'\'''\''/g' + echo -n \' ) )" ) + ;; + esac +} +complete -F _export $default $nospace export + +# bash shell function completion +# +_function() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [[ $1 == @(declare|typeset) ]]; then + if [ "$prev" = -f ]; then + COMPREPLY=( $( compgen -A function -- $cur ) ) + elif [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a -f -F -i -r -x -p' -- \ + $cur ) ) + fi + elif [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -A function -- $cur ) ) + else + COMPREPLY=( "() $( type -- ${COMP_WORDS[1]} | sed -e 1,2d )" ) + fi +} +complete -F _function function declare typeset + +# bash complete completion +# +_complete() +{ + local cur prev options + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -o) + options="default dirnames filenames" + [ -n "$bash205b" ] && options="$options nospace" + [ -n "$bash3" ] && options="$options bashdefault plusdirs" + COMPREPLY=( $( compgen -W "$options" -- $cur ) ) + return 0 + ;; + + -A) + COMPREPLY=( $( compgen -W 'alias arrayvar binding \ + builtin command directory disabled enabled \ + export file function group helptopic hostname \ + job keyword running service setopt shopt \ + signal stopped user variable' -- $cur ) ) + return 0 + ;; + + -C) + COMPREPLY=( $( compgen -A command -- $cur ) ) + return 0 + ;; + -F) + COMPREPLY=( $( compgen -A function -- $cur ) ) + return 0 + ;; + -@(p|r)) + COMPREPLY=( $( complete -p | sed -e 's|.* ||' | \ + grep "^$cur" ) ) + return 0 + ;; + + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + options="-a -b -c -d -e -f -g -j -k -s -v -u -A -G -W -P -S -X -F -C" + [ -n "$bash205" ] && options="$options -o" + COMPREPLY=( $( compgen -W "$options" -- $cur ) ) + else + COMPREPLY=( $( compgen -A command -- $cur ) ) + fi +} +complete -F _complete complete + +# start of section containing completion functions for external programs + +# a little help for FreeBSD ports users +[ $UNAME = FreeBSD ] && complete -W 'index search fetch fetch-list \ + extract patch configure build install reinstall \ + deinstall clean clean-depends kernel buildworld' make + +# This completes on a list of all available service scripts for the +# 'service' command and/or the SysV init.d directory, followed by +# that script's available commands +# +{ have service || [ -d /etc/init.d/ ]; } && +_service() +{ + local cur sysvdir + + COMPREPLY=() + prev=${COMP_WORDS[COMP_CWORD-1]} + cur=`_get_cword` + + # don't complete for things like killall, ssh and mysql if it's + # the standalone command, rather than the init script + [[ ${COMP_WORDS[0]} != @(*init.d/!(functions|~)|service) ]] && return 0 + + # don't complete past 2nd token + [ $COMP_CWORD -gt 2 ] && return 0 + + [ -d /etc/rc.d/init.d ] && sysvdir=/etc/rc.d/init.d \ + || sysvdir=/etc/init.d + + if [[ $COMP_CWORD -eq 1 ]] && [[ $prev == "service" ]]; then + _services + else + COMPREPLY=( $( compgen -W '`sed -ne "y/|/ /; \ + s/^.*Usage.*{\(.*\)}.*$/\1/p" \ + $sysvdir/${prev##*/} 2>/dev/null`' -- $cur ) ) + fi + + return 0 +} && +complete -F _service service +[ -d /etc/init.d/ ] && complete -F _service $default \ + $(for i in /etc/init.d/*; do echo ${i##*/}; done) + +# chown(1) completion +# +_chown() +{ + local cur + cur=`_get_cword` + + # options completion + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-c -h -f -R -v --changes \ + --dereference --no-dereference --from= --silent --quiet \ + --reference= --recursive --verbose --help --version' -- $cur ) ) + else + _count_args + + case $args in + 1) + _usergroup + ;; + *) + _filedir + ;; + esac + fi +} +complete -F _chown $filenames chown + +# chgrp(1) completion +# +_chgrp() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + cur=${cur//\\\\/} + prev=${COMP_WORDS[COMP_CWORD-1]} + + # options completion + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-c -h -f -R -v --changes \ + --dereference --no-dereference --silent --quiet \ + --reference= --recursive --verbose --help --version' -- $cur ) ) + return 0 + fi + + # first parameter on line or first since an option? + if [ $COMP_CWORD -eq 1 ] && [[ "$cur" != -* ]] || \ + [[ "$prev" == -* ]] && [ -n "$bash205" ]; then + local IFS=$'\n' + COMPREPLY=( $( compgen -g $cur 2>/dev/null ) ) + else + _filedir || return 0 + fi + + return 0 +} +complete -F _chgrp $filenames chgrp + +# umount(8) completion. This relies on the mount point being the third +# space-delimited field in the output of mount(8) +# +_umount() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + OLDIFS="$IFS" + IFS="\n" + COMPREPLY=( $( compgen -W '$( mount | cut -d" " -f 3 )' -- $cur ) ) + IFS="$OLDIFS" + + return 0 +} +complete -F _umount $dirnames umount + +# mount(8) completion. This will pull a list of possible mounts out of +# /etc/{,v}fstab, unless the word being completed contains a ':', which +# would indicate the specification of an NFS server. In that case, we +# query the server for a list of all available exports and complete on +# that instead. +# +_mount() +{ local cur i sm host + + COMPREPLY=() + cur=`_get_cword` + [[ "$cur" == \\ ]] && cur="/" + + for i in {,/usr}/{,s}bin/showmount; do [ -x $i ] && sm=$i && break; done + + if [ -n "$sm" ] && [[ "$cur" == *:* ]]; then + COMPREPLY=( $( $sm -e ${cur%%:*} | sed 1d | \ + grep ^${cur#*:} | awk '{print $1}' ) ) + elif [[ "$cur" == //* ]]; then + host=${cur#//} + host=${host%%/*} + if [ -n "$host" ]; then + COMPREPLY=( $( compgen -W "$( echo $( smbclient -d 0 -NL $host 2>/dev/null| + sed -ne '/^['"$'\t '"']*Sharename/,/^$/p' | + sed -ne '3,$s|^[^A-Za-z]*\([^'"$'\t '"']*\).*$|//'$host'/\1|p' ) )" -- "$cur" ) ) + fi + elif [ -r /etc/vfstab ]; then + # Solaris + COMPREPLY=( $( awk '! /^[ \t]*#/ {if ($3 ~ /\//) print $3}' \ + /etc/vfstab | grep "^$cur" ) ) + elif [ ! -e /etc/fstab ]; then + # probably Cygwin + COMPREPLY=( $( mount | awk '! /^[ \t]*#/ {if ($3 ~ /\//) print $3}' \ + | grep "^$cur" ) ) + else + # probably Linux + COMPREPLY=( $( awk '! /^[ \t]*#/ {if ($2 ~ /\//) print $2}' \ + /etc/fstab | grep "^$cur" ) ) + fi + + return 0 +} +complete -F _mount $default $filenames mount + +# Linux rmmod(8) completion. This completes on a list of all currently +# installed kernel modules. +# +have rmmod && { +_rmmod() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( /sbin/lsmod | \ + awk '{if (NR != 1 && $1 ~ /^'$cur'/) print $1}' 2>/dev/null )) + return 0 +} +complete -F _rmmod rmmod + +# Linux insmod(8), modprobe(8) and modinfo(8) completion. This completes on a +# list of all available modules for the version of the kernel currently +# running. +# +_insmod() +{ + local cur prev modpath + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # behave like lsmod for modprobe -r + if [ $1 = "modprobe" ] && + [ "${COMP_WORDS[1]}" = "-r" ]; then + COMPREPLY=( $( /sbin/lsmod | \ + awk '{if (NR != 1 && $1 ~ /^'$cur'/) print $1}' ) ) + return 0 + fi + + # do filename completion if we're giving a path to a module + if [[ "$cur" == */* ]]; then + _filedir '@(?(k)o?(.gz))' + return 0 + fi + + if [ $COMP_CWORD -gt 1 ] && + [[ "${COMP_WORDS[COMP_CWORD-1]}" != -* ]]; then + # do module parameter completion + COMPREPLY=( $( /sbin/modinfo -p ${COMP_WORDS[1]} 2>/dev/null | \ + awk '{if ($1 ~ /^parm:/ && $2 ~ /^'$cur'/) { print $2 } \ + else if ($1 !~ /:/ && $1 ~ /^'$cur'/) { print $1 }}' ) ) + else + _modules $(uname -r) + fi + + return 0 +} +complete -F _insmod $filenames insmod modprobe modinfo +} + +# man(1) completion +# +[ $UNAME = GNU -o $UNAME = Linux -o $UNAME = Darwin \ + -o $UNAME = FreeBSD -o $UNAME = SunOS -o $UNAME = Cygwin \ + -o $UNAME = OpenBSD ] && +_man() +{ + local cur prev sect manpath UNAME + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + _expand || return 0 + + # default completion if parameter contains / + if [[ "$cur" == */* ]]; then + _filedir + return 0 + fi + + UNAME=$( uname -s ) + # strip OS type and version under Cygwin + UNAME=${UNAME/CYGWIN_*/Cygwin} + if [ $UNAME = GNU -o $UNAME = Linux -o $UNAME = FreeBSD \ + -o $UNAME = Cygwin ]; then + manpath=$( manpath 2>/dev/null || command man --path ) + else + manpath=$MANPATH + fi + + if [ -z "$manpath" ]; then + COMPREPLY=( $( compgen -c -- $cur ) ) + return 0 + fi + + # determine manual section to search + [[ "$prev" == [0-9ln] ]] && sect=$prev || sect='*' + + manpath=$manpath: + if [ -n "$cur" ]; then + manpath="${manpath//://*man$sect/$cur* } ${manpath//://*cat$sect/$cur* }" + else + manpath="${manpath//://*man$sect/ } ${manpath//://*cat$sect/ }" + fi + + # redirect stderr for when path doesn't exist + COMPREPLY=( $( eval command ls "$manpath" 2>/dev/null ) ) + # weed out directory path names and paths to man pages + COMPREPLY=( ${COMPREPLY[@]##*/?(:)} ) + # strip suffix from man pages + COMPREPLY=( ${COMPREPLY[@]%.@(gz|bz2)} ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]%.*}' -- "${cur//\\\\/}" ) ) + + [[ "$prev" != [0-9ln] ]] && _filedir '[0-9ln]' + + return 0 +} +[ $UNAME = GNU -o $UNAME = Linux -o $UNAME = Darwin \ + -o $UNAME = FreeBSD -o $UNAME = SunOS -o $UNAME = Cygwin \ + -o $UNAME = OpenBSD ] && \ +complete -F _man $filenames man apropos whatis + +# renice(8) completion +# +_renice() +{ + local command cur curopt i + + COMPREPLY=() + cur=`_get_cword` + command=$1 + + i=0 + # walk back through command line and find last option + while [ $i -le $COMP_CWORD -a ${#COMPREPLY[@]} -eq 0 ]; do + curopt=${COMP_WORDS[COMP_CWORD-$i]} + case "$curopt" in + -u) + COMPREPLY=( $( compgen -u -- $cur ) ) + ;; + -g) + _pgids + ;; + -p|$command) + _pids + ;; + esac + i=$(( ++i )) + done +} +complete -F _renice renice + +# kill(1) completion +# +_kill() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ] && [[ "$cur" == -* ]]; then + # return list of available signals + _signals + else + # return list of available PIDs + _pids + fi +} +complete -F _kill kill + +# Linux and FreeBSD killall(1) completion. +# +[ $UNAME = Linux -o $UNAME = FreeBSD ] && +_killall() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ] && [[ "$cur" == -* ]]; then + _signals + else + COMPREPLY=( $( compgen -W '$( command ps axo command | \ + sed -ne "1d; s/^\[\?\([^-][^] ]*\).*$/\1/p" | \ + sed -e "s/.*\///" )' -- $cur ) ) + fi + + return 0 +} +[ $UNAME = Linux -o $UNAME = FreeBSD ] && complete -F _killall killall pkill + +# Linux and FreeBSD pgrep(1) completion. +# +[ $UNAME = Linux -o $UNAME = FreeBSD ] && +_pgrep() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( compgen -W '$( command ps axo command | \ + sed -ne "1d; s/^\[\?\([^-][^] ]*\).*$/\1/p" | \ + sed -e "s/.*\///" )' -- $cur ) ) + + return 0 +} +[ $UNAME = Linux -o $UNAME = FreeBSD ] && complete -F _pgrep pgrep +# Linux pidof(8) completion. +[ $UNAME = Linux ] && complete -F _pgrep pidof + +# GNU find(1) completion. This makes heavy use of ksh style extended +# globs and contains Linux specific code for completing the parameter +# to the -fstype option. +# +_find() +{ + local cur prev i exprfound onlyonce + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(max|min)depth) + COMPREPLY=( $( compgen -W '0 1 2 3 4 5 6 7 8 9' -- $cur ) ) + return 0 + ;; + -?(a|c)newer|-fls|-fprint?(0|f)|-?(i)?(l)name|-?(i)wholename) + _filedir + return 0 + ;; + -fstype) + # this is highly non-portable + [ -e /proc/filesystems ] && + COMPREPLY=( $( cut -d$'\t' -f 2 /proc/filesystems | \ + grep "^$cur" ) ) + return 0 + ;; + -gid) + _gids + return 0 + ;; + -group) + if [ -n "$bash205" ]; then + COMPREPLY=( $( compgen -g -- $cur 2>/dev/null) ) + fi + return 0 + ;; + -?(x)type) + COMPREPLY=( $( compgen -W 'b c d p f l s' -- $cur ) ) + return 0 + ;; + -uid) + _uids + return 0 + ;; + -user) + COMPREPLY=( $( compgen -u -- $cur ) ) + return 0 + ;; + -exec|-ok) + COMP_WORDS=(COMP_WORDS[0] $cur) + COMP_CWORD=1 + _command + return 0 + ;; + -[acm]min|-[acm]time|-?(i)?(l)name|-inum|-?(i)path|-?(i)regex| \ + -links|-perm|-size|-used|-printf) + # do nothing, just wait for a parameter to be given + return 0 + ;; + esac + + _expand || return 0 + + # set exprfound to 1 if there is already an expression present + for i in ${COMP_WORDS[@]}; do + [[ "$i" = [-\(\),\!]* ]] && exprfound=1 && break + done + + # handle case where first parameter is not a dash option + if [ "$exprfound" != 1 ] && [[ "$cur" != [-\(\),\!]* ]]; then + _filedir -d + return 0 + fi + + # complete using basic options + COMPREPLY=( $( compgen -W '-daystart -depth -follow -help -maxdepth \ + -mindepth -mount -noleaf -version -xdev -amin -anewer \ + -atime -cmin -cnewer -ctime -empty -false -fstype \ + -gid -group -ilname -iname -inum -ipath -iregex \ + -wholename \ + -links -lname -mmin -mtime -name -newer -nouser \ + -nogroup -perm -regex -size -true -type -uid -used \ + -user -xtype -exec -fls -fprint -fprint0 -fprintf -ok \ + -print -print0 -printf -prune -ls' -- $cur ) ) + + # this removes any options from the list of completions that have + # already been specified somewhere on the command line, as long as + # these options can only be used once (in a word, "options", in + # opposition to "tests" and "actions", as in the find(1) manpage). + onlyonce=' -daystart -depth -follow -help -maxdepth -mindepth -mount \ + -noleaf -version -xdev ' + COMPREPLY=( $( echo "${COMP_WORDS[@]}" | \ + (while read -d ' ' i; do + [ "$i" == "" ] || + [ "${onlyonce/ ${i%% *} / }" == "$onlyonce" ] && + continue + # flatten array with spaces on either side, + # otherwise we cannot grep on word boundaries of + # first and last word + COMPREPLY=" ${COMPREPLY[@]} " + # remove word from list of completions + COMPREPLY=( ${COMPREPLY/ ${i%% *} / } ) + done + echo "${COMPREPLY[@]}") + ) ) + + _filedir + + return 0 +} +complete -F _find $filenames find + +# Linux iwconfig(8) completion +# +[ $UNAME = Linux ] && have iwconfig && +_iwconfig() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + mode) + COMPREPLY=( $( compgen -W 'managed ad-hoc master \ + repeater secondary monitor' -- $cur ) ) + return 0 + ;; + essid) + COMPREPLY=( $( compgen -W 'on off any' -- $cur ) ) + if [ -n "${COMP_IWLIST_SCAN:-}" ]; then + COMPREPLY=( "${COMPREPLY[@]}" \ + $( iwlist ${COMP_WORDS[1]} scan | \ + awk -F '"' '/ESSID/ {print $2}' | \ + grep "^$cur" )) + fi + return 0 + ;; + nwid) + COMPREPLY=( $( compgen -W 'on off' -- $cur ) ) + return 0 + ;; + channel) + COMPREPLY=( $( iwlist ${COMP_WORDS[1]} channel | \ + awk '/^[[:space:]]*Channel/ {print $2}' | \ + grep "^$cur" ) ) + return 0 + ;; + + freq) + COMPREPLY=( $( iwlist ${COMP_WORDS[1]} channel | \ + awk '/^[[:space:]]*Channel/ {print $4"G"}' | \ + grep "^$cur" ) ) + return 0 + ;; + ap) + COMPREPLY=( $( compgen -W 'on off any' -- $cur ) ) + if [ -n "${COMP_IWLIST_SCAN:-}" ]; then + COMPREPLY=( "${COMPREPLY[@]}" \ + $( iwlist ${COMP_WORDS[1]} scan | \ + awk -F ': ' '/Address/ {print $2}' | \ + grep "^$cur" ) ) + fi + return 0 + ;; + rate) + COMPREPLY=( $( compgen -W 'auto fixed' -- $cur ) ) + COMPREPLY=( "${COMPREPLY[@]}" \ + $( iwlist ${COMP_WORDS[1]} rate | \ + awk '/^[[:space:]]*[0-9]/ {print $1"M"}' | \ + grep "^$cur" ) ) + return 0 + ;; + rts) + COMPREPLY=( $( compgen -W 'auto fixed off' -- $cur ) ) + return 0 + ;; + frag) + COMPREPLY=( $( compgen -W 'auto fixed off' -- $cur ) ) + return 0 + ;; + key) + COMPREPLY=( $( compgen -W 'off on open restricted' -- $cur ) ) + return 0 + ;; + enc) + COMPREPLY=( $( compgen -W 'off on open restricted' -- $cur ) ) + return 0 + ;; + power) + COMPREPLY=( $( compgen -W 'period timeout off on' -- $cur ) ) + return 0 + ;; + txpower) + COMPREPLY=( $( compgen -W 'off on auto' -- $cur ) ) + return 0 + ;; + retry) + COMPREPLY=( $( compgen -W 'limit lifetime' -- $cur ) ) + return 0 + ;; + esac + + if [ $COMP_CWORD -eq 1 ]; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--help --version' -- $cur ) ) + else + _available_interfaces -w + fi + else + COMPREPLY=( $( compgen -W 'essid nwid mode freq channel sens mode \ + ap nick rate rts frag enc key power txpower commit' -- $cur ) ) + fi + +} && +complete -F _iwconfig iwconfig + +# Linux iwlist(8) completion +# +[ $UNAME = Linux ] && have iwlist && +_iwlist() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [ $COMP_CWORD -eq 1 ]; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--help --version' -- $cur ) ) + else + _available_interfaces -w + fi + else + COMPREPLY=( $( compgen -W 'scan scanning freq frequency \ + channel rate bit bitrate key enc encryption power \ + txpower retry ap accesspoint peers event' -- $cur ) ) + fi +} && +complete -F _iwlist iwlist + +# Linux iwspy(8) completion +# +[ $UNAME = Linux ] && have iwspy && +_iwspy() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ]; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--help --version' -- $cur ) ) + else + _available_interfaces -w + fi + else + COMPREPLY=( $( compgen -W 'setthr getthr off' -- $cur ) ) + fi +} && +complete -F _iwspy iwspy + +# Linux iwpriv(8) completion +# +[ $UNAME = Linux ] && have iwpriv && +_iwpriv() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + roam) + COMPREPLY=( $( compgen -W 'on off' -- $cur ) ) + return 0 + ;; + port) + COMPREPLY=( $( compgen -W 'ad-hoc managed' -- $cur ) ) + return 0 + ;; + esac + + if [ $COMP_CWORD -eq 1 ]; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--help --version' -- $cur ) ) + else + _available_interfaces -w + fi + else + COMPREPLY=( $( compgen -W '--all roam port' -- $cur ) ) + fi +} && +complete -F _iwpriv iwpriv + +# RedHat & Debian GNU/Linux if{up,down} completion +# +[ $UNAME = Linux ] && { have ifup || have ifdown; } && +_ifupdown() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ]; then + _configured_interfaces + COMPREPLY=( $(compgen -W '${COMPREPLY[@]}' -- "$cur") ) + fi + + return 0 +} && +complete -F _ifupdown ifup ifdown +[ $UNAME = Linux ] && have ifstatus && complete -F _ifupdown ifstatus + +# Linux ipsec(8) completion (for FreeS/WAN) +# +[ $UNAME = Linux ] && have ipsec && +_ipsec() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W 'auto barf eroute klipsdebug look \ + manual pluto ranbits rsasigkey \ + setup showdefaults showhostkey spi \ + spigrp tncfg whack' -- $cur ) ) + return 0 + fi + + case ${COMP_WORDS[1]} in + auto) + COMPREPLY=( $( compgen -W '--asynchronous --up --add --delete \ + --replace --down --route --unroute \ + --ready --status --rereadsecrets' \ + -- $cur ) ) + ;; + manual) + COMPREPLY=( $( compgen -W '--up --down --route --unroute \ + --union' -- $cur ) ) + ;; + ranbits) + COMPREPLY=( $( compgen -W '--quick --continuous --bytes' \ + -- $cur ) ) + ;; + setup) + COMPREPLY=( $( compgen -W '--start --stop --restart' -- $cur ) ) + ;; + + *) + ;; + esac + + return 0 +} && +complete -F _ipsec ipsec + +# Postfix completion. +# +have postfix && { +# postfix(1) +# +_postfix() +{ + local cur prev + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [[ $cur == '-' ]]; then + COMPREPLY=(-c -D -v) + return 0 + fi + if [[ $prev == '-c' ]]; then + _filedir -d + return 0 + fi + if [[ $prev == '-D' ]]; then + COMPREPLY=( $( compgen -W 'start' -- "`get_cword`" ) ) + return 0 + fi + COMPREPLY=( $( compgen -W 'start stop reload abort flush check' -- \ + "`get_cword`" ) ) +} +complete -F _postfix postfix + +# postalias(1) and postmap(1) +# +_postmap() +{ + local cur prev len idx + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [[ $cur == '-' ]]; then + COMPREPLY=(-N -f -i -n -o -p -r -v -w -c -d -q) + return 0 + fi + if [[ $prev == '-c' ]]; then + _filedir -d + return 0 + fi + if [[ $prev == -[dq] ]]; then + return 0 + fi + + if [[ "$cur" == *:* ]]; then + COMPREPLY=( $( compgen -f -- ${cur#*:} ) ) + else + len=${#cur} + idx=0 + for pval in $( /usr/sbin/postconf -m ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]="$pval:" + idx=$(($idx+1)) + fi + done + if [[ $idx -eq 0 ]]; then + COMPREPLY=( $( compgen -f -- "$cur" ) ) + fi + fi + return 0 +} +complete -F _postmap postmap postalias + +# postcat(1) +# +_postcat() +{ + local cur prev pval len idx qfile + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [[ $cur == '-' ]]; then + COMPREPLY=(-c -q -v) + return 0 + fi + if [[ $prev == '-c' ]]; then + _filedir -d + return 0 + fi + + qfile=0 + for idx in "${COMP_WORDS[@]}"; do + [[ "$idx" = -q ]] && qfile=1 && break + done + if [[ $qfile == 1 ]]; then + len=${#cur} + idx=0 + for pval in $( mailq | \ + sed -e '1d; $d; /^[^0-9A-Z]\|^$/d; s/[* !].*$//' ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]=$pval + idx=$(($idx+1)) + fi + done + return 0 + else + _filedir + return 0 + fi +} +complete -F _postcat postcat + +# postconf(1) +# +_postconf() +{ + local cur prev pval len idx eqext + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + if [[ $cur == '-' ]]; then + COMPREPLY=(-c -d -e -h -m -l -n -v) + return 0 + fi + if [[ $prev == '-c' ]]; then + _filedir -d + return 0 + fi + if [[ $prev == '-e' ]]; then + cur=${cur#[\"\']} + eqext='=' + fi + len=${#cur} + idx=0 + for pval in $( /usr/sbin/postconf | cut -d ' ' -f 1 ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]="$pval$eqext" + idx=$(($idx+1)) + fi + done + return 0 +} +complete -F _postconf postconf + +# postsuper(1) +# +_postsuper() +{ + local cur prev pval len idx + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [[ $cur == '-' ]]; then + COMPREPLY=(-c -d -h -H -p -r -s -v) + return 0 + fi + case $prev in + -[dr]) + len=${#cur} + idx=0 + for pval in $( echo ALL; mailq | \ + sed -e '1d; $d; /^[^0-9A-Z]\|^$/d; s/[* !].*$//' ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]=$pval + idx=$(($idx+1)) + fi + done + return 0 + ;; + -h) + len=${#cur} + idx=0 + for pval in $( echo ALL; mailq | \ + sed -e '1d; $d; /^[^0-9A-Z]\|^$/d; s/[* ].*$//; /!$/d' ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]=$pval + idx=$(($idx+1)) + fi + done + return 0 + ;; + -H) + len=${#cur} + idx=0 + for pval in $( echo ALL; mailq | \ + sed -e '1d; $d; /^[^0-9A-Z]\|^$/d; /^[0-9A-Z]*[* ]/d; s/!.*$//' ); do + if [[ "$cur" == "${pval:0:$len}" ]]; then + COMPREPLY[$idx]=$pval + idx=$(($idx+1)) + fi + done + return 0 + ;; + esac + COMPREPLY=( $( compgen -W 'hold incoming active deferred' -- $cur ) ) + return 0 +} +complete -F _postsuper postsuper +} + +# cvs(1) completion +# +have cvs && { +set_prefix() +{ + [ -z ${prefix:-} ] || prefix=${cur%/*}/ + [ -r ${prefix:-}CVS/Entries ] || prefix="" +} + +get_entries() +{ + local IFS=$'\n' + [ -r ${prefix:-}CVS/Entries ] && \ + entries=$(cut -d/ -f2 -s ${prefix:-}CVS/Entries) +} + +get_modules() +{ + if [ -n "$prefix" ]; then + COMPREPLY=( $( command ls -d ${cvsroot}/${prefix}/!(CVSROOT) ) ) + else + COMPREPLY=( $( command ls -d ${cvsroot}/!(CVSROOT) ) ) + fi +} + +_cvs() +{ + local cur count mode i cvsroot cvsroots pwd + local -a flags miss files entries changed newremoved + + COMPREPLY=() + cur=`_get_cword` + + count=0 + for i in "${COMP_WORDS[@]}"; do + [ $count -eq $COMP_CWORD ] && break + # Last parameter was the CVSROOT, now go back to mode selection + if [ "${COMP_WORDS[((count))]}" == "$cvsroot" -a "$mode" == "cvsroot" ]; then + mode="" + fi + if [ -z "$mode" ]; then + case $i in + -d) + mode=cvsroot + cvsroot=${COMP_WORDS[((count+1))]} + ;; + @(ad?(d)|new)) + mode=add + ;; + @(adm?(in)|rcs)) + mode=admin + ;; + ann?(notate)) + mode=annotate + ;; + @(checkout|co|get)) + mode=checkout + ;; + @(com?(mit)|ci)) + mode=commit + ;; + di?(f?(f))) + mode=diff + ;; + ex?(p?(ort))) + mode=export + ;; + ?(un)edit) + mode=$i + ;; + hi?(s?(tory))) + mode=history + ;; + im?(p?(ort))) + mode=import + ;; + re?(l?(ease))) + mode=release + ;; + ?(r)log) + mode=log + ;; + @(rdiff|patch)) + mode=rdiff + ;; + @(remove|rm|delete)) + mode=remove + ;; + @(rtag|rfreeze)) + mode=rtag + ;; + st?(at?(us))) + mode=status + ;; + @(tag|freeze)) + mode=tag + ;; + up?(d?(ate))) + mode=update + ;; + *) + ;; + esac + elif [[ "$i" = -* ]]; then + flags=( "${flags[@]}" $i ) + fi + count=$((++count)) + done + + case "$mode" in + add) + if [[ "$cur" != -* ]]; then + set_prefix + if [ $COMP_CWORD -gt 1 -a -r ${prefix:-}CVS/Entries ]; then + get_entries + [ -z "$cur" ] && \ + files=$( command ls -Ad !(CVS) ) || \ + files=$( command ls -d ${cur}* 2>/dev/null ) + for i in "${entries[@]}"; do + files=( ${files[@]/#$i//} ) + done + COMPREPLY=( $( compgen -W '${files[@]}' -- \ + $cur ) ) + fi + else + COMPREPLY=( $( compgen -W '-k -m' -- $cur ) ) + fi + ;; + admin) + if [[ "$cur" = -* ]]; then + COMPREPLY=( $( compgen -W '-i -a -A -e -b -c -k -l -u \ + -L -U -m -M -n -N -o -q -I \ + -s -t -t- -T -V -x -z' -- \ + $cur ) ) + fi + ;; + annotate) + if [[ "$cur" = -* ]]; then + COMPREPLY=( $( compgen -W '-D -F -f -l -R -r' -- $cur ) ) + else + get_entries + COMPREPLY=( $( compgen -W '${entries[@]}' -- $cur ) ) + fi + ;; + checkout) + if [[ "$cur" != -* ]]; then + [ -z "$cvsroot" ] && cvsroot=$CVSROOT + COMPREPLY=( $( cvs -d "$cvsroot" co -c 2> /dev/null | \ + awk '{print $1}' ) ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]}' -- $cur ) ) + else + COMPREPLY=( $( compgen -W '-A -N -P -R -c -f -l -n -p \ + -s -r -D -d -k -j' -- $cur ) ) + fi + ;; + commit) + set_prefix + + if [[ "$cur" != -* ]] && [ -r ${prefix:-}CVS/Entries ]; then + # if $COMP_CVS_REMOTE is not null, 'cvs commit' will + # complete on remotely checked-out files (requires + # passwordless access to the remote repository + if [ -n "${COMP_CVS_REMOTE:-}" ]; then + # this is the least computationally intensive + # way found so far, but other changes + # (something other than changed/removed/new) + # may be missing + changed=( $( cvs -q diff --brief 2>&1 | \ + sed -ne 's/^Files [^ ]* and \([^ ]*\) differ$/\1/p' ) ) + newremoved=( $( cvs -q diff --brief 2>&1 | \ + sed -ne 's/^cvs diff: \([^ ]*\) .*, no comparison available$/\1/p' ) ) + COMPREPLY=( $( compgen -W '${changed[@]:-} \ + ${newremoved[@]:-}' -- $cur ) ) + else + _filedir + fi + else + COMPREPLY=( $( compgen -W '-n -R -l -f -F -m -r' -- \ + $cur ) ) + fi + ;; + cvsroot) + if [ -r ~/.cvspass ]; then + # Ugly escaping because of bash treating ':' specially + cvsroots=$( sed 's/^[^ ]* //; s/:/\\:/g' ~/.cvspass ) + COMPREPLY=( $( compgen -W '$cvsroots' -- $cur ) ) + fi + ;; + export) + if [[ "$cur" != -* ]]; then + [ -z "$cvsroot" ] && cvsroot=$CVSROOT + COMPREPLY=( $( cvs -d "$cvsroot" co -c | awk '{print $1}' ) ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]}' -- $cur ) ) + else + COMPREPLY=( $( compgen -W '-N -f -l -R -n \ + -r -D -d -k' -- $cur ) ) + fi + ;; + diff) + if [[ "$cur" == -* ]]; then + _longopt diff + else + get_entries + COMPREPLY=( $( compgen -W '${entries[@]:-}' -- $cur ) ) + fi + ;; + remove) + if [[ "$cur" != -* ]]; then + set_prefix + if [ $COMP_CWORD -gt 1 -a -r ${prefix:-}CVS/Entries ]; then + get_entries + # find out what files are missing + for i in "${entries[@]}"; do + [ ! -r "$i" ] && miss=( "${miss[@]}" $i ) + done + COMPREPLY=( $(compgen -W '${miss[@]:-}' -- $cur) ) + fi + else + COMPREPLY=( $( compgen -W '-f -l -R' -- $cur ) ) + fi + ;; + import) + if [[ "$cur" != -* ]]; then + # starts with same algorithm as checkout + [ -z "$cvsroot" ] && cvsroot=$CVSROOT + prefix=${cur%/*} + if [ -r ${cvsroot}/${prefix} ]; then + get_modules + COMPREPLY=( ${COMPREPLY[@]#$cvsroot} ) + COMPREPLY=( ${COMPREPLY[@]#\/} ) + fi + pwd=$( pwd ) + pwd=${pwd##*/} + COMPREPLY=( $( compgen -W '${COMPREPLY[@]} $pwd' -- \ + $cur ) ) + else + COMPREPLY=( $( compgen -W '-d -k -I -b -m -W' -- $cur )) + fi + ;; + update) + if [[ "$cur" = -* ]]; then + COMPREPLY=( $( compgen -W '-A -P -C -d -f -l -R -p \ + -k -r -D -j -I -W' -- \ + $cur ) ) + fi + ;; + "") + COMPREPLY=( $( compgen -W 'add admin annotate checkout ci co \ + commit diff delete edit export \ + freeze get history import log new \ + patch rcs rdiff release remove \ + rfreeze rlog rm rtag stat status \ + tag unedit up update -H -Q -q -b \ + -d -e -f -l -n -t -r -v -w -x -z \ + --help --version' -- $cur ) ) + ;; + *) + ;; + esac + + return 0 +} +complete -F _cvs $default cvs +} + +have rpm && { +# helper functions for rpm completion +# +_rpm_installed_packages() +{ + local ver nodig nosig + + if [ -r /var/log/rpmpkgs -a \ + /var/log/rpmpkgs -nt /var/lib/rpm/Packages ]; then + # using RHL 7.2 or later - this is quicker than querying the DB + COMPREPLY=( $( sed -ne \ + 's|^\('$cur'.*\)-[0-9a-zA-Z._]\+-[0-9a-z.@]\+.*\.rpm$|\1|p' \ + /var/log/rpmpkgs ) ) + else + nodig="" + nosig="" + ver=$(rpm --version) + ver=${ver##* } + + if [[ "$ver" > "4.0.4" ]]; then + nodig="--nodigest" + fi + if [[ "$ver" > "4.0.99" ]]; then + nosig="--nosignature" + fi + + COMPREPLY=( $( rpm -qa $nodig $nosig | sed -ne \ + 's|^\('$cur'.*\)-[0-9a-zA-Z._]\+-[0-9a-z.@]\+$|\1|p' ) ) + fi +} + +_rpm_groups() +{ + local IFS=$'\t' + # remove trailing backslash, or grep will complain + cur=${cur%"\\"} + COMPREPLY=( $( rpm -qa $nodig $nosig --queryformat '%{group}\n' | \ + grep "^$cur" ) ) + # backslash escape spaces and translate newlines to tabs + COMPREPLY=( $( echo "${COMPREPLY[@]}" | sed 's/ /\\ /g' | tr '\n' '\t' ) ) +} + +# rpm(8) completion +# +_rpm() +{ + local cur prev ver nodig nosig + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + nodig="" + nosig="" + ver=$(rpm --version); ver=${ver##* } + + if [[ "$ver" > "4.0.4" ]]; then + nodig="--nodigest" + fi + if [[ "$ver" > "4.0.99" ]]; then + nosig="--nosignature" + fi + + if [ $COMP_CWORD -eq 1 ]; then + # first parameter on line + case "$cur" in + -b*) + COMPREPLY=( $( compgen -W '-ba -bb -bc -bi -bl -bp -bs'\ + -- $cur ) ) + ;; + -t*) + COMPREPLY=( $( compgen -W '-ta -tb -tc -ti -tl -tp -ts'\ + -- $cur ) ) + ;; + --*) + COMPREPLY=( $( compgen -W '--help --version --initdb \ + --checksig --recompile --rebuild --resign --addsign \ + --rebuilddb --showrc --setperms --setugids --tarbuild \ + --eval --install --upgrade --query --freshen --erase \ + --verify --querytags --rmsource --rmspec --clean \ + --import' -- $cur ) ) + ;; + *) + COMPREPLY=( $( compgen -W '-b -e -F -i -q -t -U -V' \ + -- $cur ) ) + ;; + esac + + return 0 + fi + + case "$prev" in + --@(@(db|exclude)path|prefix|relocate|root)) + _filedir -d + return 0 + ;; + --eval) + # get a list of macros + COMPREPLY=( $( sed -ne 's|^\(%'${cur#\%}'[^ '$'\t'']*\).*$|\1|p' \ + /usr/lib/rpm/macros ) ) + return 0 + ;; + --pipe) + COMPREPLY=( $( compgen -c -- $cur ) ) + return 0 + ;; + --rcfile) + _filedir + return 0 + ;; + --specfile) + # complete on .spec files + _filedir spec + return 0 + ;; + --whatprovides) + if [[ "$cur" == */* ]]; then + _filedir + else + # complete on capabilities + COMPREPLY=( $( rpm -qa $nodig $nosig --queryformat \ + '%{providename}\n' | grep "^$cur" ) ) + fi + return 0 + ;; + --whatrequires) + # complete on capabilities + COMPREPLY=( $( rpm -qa $nodig $nosig --queryformat \ + '%{requirename}\n' | grep "^$cur" ) ) + return 0 + ;; + esac + + case "${COMP_WORDS[1]}" in + -@([iFU]*|-install|-freshen|-upgrade)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--percent --force --test \ + --replacepkgs --replacefiles --root --excludedocs \ + --includedocs --noscripts --rcfile --ignorearch \ + --dbpath --prefix --ignoreos --nodeps --allfiles \ + --ftpproxy --ftpport --justdb --httpproxy --httpport \ + --noorder --relocate --badreloc --notriggers \ + --excludepath --ignoresize --oldpackage --define \ + --eval --pipe --queryformat --repackage --nosuggests \ + --nodigest --nosignature' -- $cur ) ) + else + _filedir 'rpm' + fi + ;; + -@(e|-erase)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--allmatches --noscripts \ + --notriggers --nodeps --test --repackage' -- $cur ) ) + else + _rpm_installed_packages + fi + ;; + -@(q*|-query)) + # check whether we're doing file completion + if [ "${COMP_LINE#* -*([^ -])f}" != "$COMP_LINE" ]; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--scripts --root \ + --rcfile --requires --ftpport --ftpproxy \ + --httpproxy --httpport --provides --triggers \ + --dump --changelog --dbpath \ + --last --filesbypkg \ + --info --list --state \ + --docfiles --configfiles --queryformat \ + --conflicts --obsoletes \ + --nodigest --nosignature \ + --triggerscripts' -- $cur ) ) + else + _filedir + fi + elif [ "${COMP_LINE#* -*([^ -])g}" != "$COMP_LINE" ]; then + _rpm_groups + elif [ "${COMP_LINE#* -*([^ -])p}" != "$COMP_LINE" ]; then + # uninstalled package completion + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--scripts --root \ + --rcfile --whatprovides --whatrequires \ + --requires --triggeredby --ftpport --ftpproxy \ + --httpproxy --httpport --provides --triggers \ + --dump --changelog --dbpath --filesbypkg \ + --define --eval --pipe --showrc --info --list \ + --state --docfiles --configfiles --queryformat\ + --conflicts --obsoletes --nodigest \ + --nosignature' -- $cur ) ) + else + _filedir 'rpm' + fi + else + # installed package completion + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--scripts --root \ + --rcfile --whatprovides --whatrequires \ + --requires --triggeredby --ftpport --ftpproxy \ + --httpproxy --httpport --provides --triggers \ + --dump --changelog --dbpath --specfile \ + --querybynumber --last --filesbypkg --define \ + --eval --pipe --showrc --info --list --state \ + --docfiles --configfiles --queryformat \ + --conflicts --obsoletes --pkgid --hdrid \ + --fileid --tid --nodigest --nosignature \ + --triggerscripts' -- $cur ) ) + elif [ "${COMP_LINE#* -*([^ -])a}" == "$COMP_LINE" ]; then + _rpm_installed_packages + fi + fi + ;; + -@(K*|-checksig)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--nopgp --nogpg --nomd5 \ + --nodigest --nosignature' -- $cur ) ) + else + _filedir 'rpm' + fi + ;; + -@([Vy]*|-verify)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--root --rcfile --dbpath \ + --nodeps --nogroup --nolinkto --nomode --nomtime \ + --nordev --nouser --nofiles --noscripts --nomd5 \ + --querytags --specfile --whatrequires --whatprovides \ + --nodigest --nosignature' -- $cur ) ) + # check whether we're doing file completion + elif [ "${COMP_LINE#* -*([^ -])f}" != "$COMP_LINE" ]; then + _filedir + elif [ "${COMP_LINE#* -*([^ -])g}" != "$COMP_LINE" ]; then + _rpm_groups + elif [ "${COMP_LINE#* -*([^ -])p}" != "$COMP_LINE" ]; then + _filedir 'rpm' + else + _rpm_installed_packages + fi + ;; + -[bt]*) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--short-circuit --timecheck \ + --clean --rmsource --rmspec --test --sign --buildroot \ + --target -- buildarch --buildos --nobuild --nodeps \ + --nodirtokens' -- $cur ) ) + elif [[ ${COMP_WORDS[1]} == -b* ]]; then + _filedir 'spec' + else + _filedir '@(tgz|tar.@(gz|bz2))' + fi + ;; + --re@(build|compile)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--nodeps --rmsource \ + --rmspec --sign --nodirtokens --target' -- $cur ) ) + else + _filedir '?(no)src.rpm' + fi + ;; + --tarbuild) + _filedir '@(tgz|tar.@(gz|bz2))' + ;; + --@(re|add)sign) + _filedir 'rpm' + ;; + --set@(perms|gids)) + _rpm_installed_packages + ;; + --@(clean|rms@(ource|pec))) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--clean --rmsource \ + --rmspec' -- $cur ) ) + else + _filedir 'spec' + fi + ;; + --@(import|dbpath|root)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--import --dbpath --root' \ + -- $cur ) ) + else + _filedir + fi + ;; + esac + + return 0 +} +complete -F _rpm $filenames rpm rpmbuild +} + +# Debian apt-get(8) completion. +# +have apt-get && +_apt_get() +{ + local cur prev special i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == @(install|remove|purge|source|build-dep) ]]; then + special=${COMP_WORDS[i]} + fi + done + + if [ -n "$special" ]; then + case $special in + remove|purge) + if [ -f /etc/debian_version ]; then + # Debian system + COMPREPLY=( $( _comp_dpkg_installed_packages \ + $cur ) ) + else + # assume RPM based + _rpm_installed_packages + fi + return 0 + ;; + *) + COMPREPLY=( $( apt-cache pkgnames $cur 2> /dev/null ) ) + return 0 + ;; + + esac + fi + + case "$prev" in + -@(c|-config-file)) + _filedir + return 0 + ;; + + -@(t|-target-release|-default-release)) + COMPREPLY=( $( apt-cache policy | \ + grep "release.o=Debian,a=$cur" | \ + sed -e "s/.*a=\(\w*\).*/\1/" | uniq 2> /dev/null) ) + return 0 + ;; + + esac + + if [[ "$cur" == -* ]]; then + + COMPREPLY=( $( compgen -W '-d -f -h -v -m -q -s -y \ + -u -t -b -c -o --download-only --fix-broken \ + --help --version --ignore-missing \ + --fix-missing --no-download --quiet --simulate \ + --just-print --dry-run --recon --no-act --yes \ + --assume-yes --show-upgraded --only-source \ + --compile --build --ignore-hold \ + --target-release --no-upgrade --force-yes \ + --print-uris --purge --reinstall \ + --list-cleanup --default-release \ + --trivial-only --no-remove --diff-only \ + --tar-only --config-file --option --auto-remove' -- $cur ) ) + else + + COMPREPLY=( $( compgen -W 'update upgrade dselect-upgrade \ + dist-upgrade install remove purge source \ + build-dep check clean autoclean autoremove' \ + -- $cur ) ) + + fi + + + return 0 +} && +complete -F _apt_get $filenames apt-get + +# Debian apt-cache(8) completion. +# +have apt-cache && +_apt_cache() +{ + local cur prev special i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + + if [ "$cur" != show ]; then + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == @(add|depends|dotty|policy|rdepends|madison|show?(pkg|src|)) ]]; then + special=${COMP_WORDS[i]} + fi + done + fi + + + if [ -n "$special" ]; then + case $special in + add) + _filedir + return 0 + ;; + + *) + COMPREPLY=( $( apt-cache pkgnames $cur 2> /dev/null ) ) + return 0 + ;; + + esac + fi + + + case "$prev" in + -@(c|p|s|-config-file|-@(pkg|src)-cache)) + _filedir + return 0 + ;; + search) + if [[ "$cur" != -* ]]; then + return 0 + fi + ;; + esac + + if [[ "$cur" == -* ]]; then + + COMPREPLY=( $( compgen -W '-h -v -p -s -q -i -f -a -g -c \ + -o --help --version --pkg-cache --src-cache \ + --quiet --important --full --all-versions \ + --no-all-versions --generate --no-generate \ + --names-only --all-names --recurse \ + --config-file --option' -- $cur ) ) + else + + COMPREPLY=( $( compgen -W 'add gencaches show showpkg showsrc \ + stats dump dumpavail unmet search search \ + depends rdepends pkgnames dotty xvcg \ + policy madison' -- $cur ) ) + + fi + + + return 0 +} && +complete -F _apt_cache $filenames apt-cache + + +# Debian aptitude(1) completion +# +have aptitude && { +have grep-status && { +_comp_dpkg_hold_packages() +{ + grep-status -P -e "^$1" -a -FStatus 'hold' -n -s Package +} +} || { +_comp_dpkg_hold_packages() +{ + grep -B 2 'hold' /var/lib/dpkg/status | grep "Package: $1" \ + | cut -d\ -f2 +} +} + +_aptitude() +{ + local cur dashoptions prev special i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + + dashoptions='-S -u -i -h --help --version -s --simulate -d \ + --download-only -P --prompt -y --assume-yes -F \ + --display-format -O --sort -w --width -f -r -g \ + --with-recommends --with-suggests -R -G \ + --without-recommends --without-suggests -t \ + --target-release -V --show-versions -D --show-deps\ + -Z -v --verbose --purge-unused' + + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == @(install|reinstall|hold|unhold|markauto|unmarkauto|dist-upgrade|full-upgrade|download|show|forbid-version|purge|remove|changelog|why|why-not|keep|keep-all) ]]; then + special=${COMP_WORDS[i]} + fi + #exclude some mutually exclusive options + [[ ${COMP_WORDS[i]} == '-u' ]] && dashoptions=${dashoptions/-i} + [[ ${COMP_WORDS[i]} == '-i' ]] && dashoptions=${dashoptions/-u} + done + + if [[ -n "$special" ]]; then + case $special in + @(install|hold|markauto|unmarkauto|dist-upgrade|full-upgrade|download|show|changelog|why|why-not)) + COMPREPLY=( $( apt-cache pkgnames $cur 2> /dev/null ) ) + return 0 + ;; + @(purge|remove|reinstall|forbid-version)) + COMPREPLY=( $( _comp_dpkg_installed_packages $cur ) ) + return 0 + ;; + unhold) + COMPREPLY=( $( _comp_dpkg_hold_packages $cur ) ) + return 0 + ;; + + esac + fi + + case $prev in + # don't complete anything if these options are found + @(autoclean|clean|forget-new|search|upgrade|safe-upgrade|update|keep-all)) + return 0 + ;; + + -S) + _filedir + return 0 + ;; + + -@(t|-target-release|-default-release)) + COMPREPLY=( $( apt-cache policy | \ + grep "release.o=Debian,a=$cur" | \ + sed -e "s/.*a=\(\w*\).*/\1/" | uniq 2> /dev/null ) ) + return 0 + ;; + + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W "$dashoptions" -- $cur ) ) + else + COMPREPLY=( $( compgen -W 'update upgrade safe-upgrade forget-new clean \ + autoclean install reinstall remove \ + hold unhold purge markauto unmarkauto why why-not \ + dist-upgrade full-upgrade download search show \ + forbid-version changelog keep-all' -- $cur ) ) + fi + + + return 0 +} +complete -F _aptitude $default aptitude +} + +# Debian apt-build(1) completion. +# +have apt-build && +_apt_build() +{ + local cur prev special i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == @(install|remove|source|info|clean) ]]; then + special=${COMP_WORDS[i]} + fi + done + + if [ -n "$special" ]; then + case $special in + @(install|source|info)) + COMPREPLY=( $( apt-cache pkgnames $cur 2> /dev/null ) ) + return 0 + ;; + remove) + COMPREPLY=( $( _comp_dpkg_installed_packages \ + $cur ) ) + return 0 + ;; + *) + return 0 + ;; + esac + fi + + case "$prev" in + + --@(patch|build-dir|repository-dir)) + _filedir + return 0 + ;; + + -@(h|-help)) + return 0 + ;; + + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--help --show-upgraded -u --build-dir \ + --repository-dir --build-only \ + --build-command --reinstall --rebuild \ + --remove-builddep --no-wrapper --purge \ + --patch --patch-strip -p --yes -y \ + --version -v --no-source' -- $cur ) ) + + else + COMPREPLY=( $( compgen -W 'update upgrade install remove \ + source dist-upgrade world clean info \ + clean-build update-repository ' -- $cur ) ) + fi + + + return 0 +} && +complete -F _apt_build $filenames apt-build + +# chsh(1) completion +# +_chsh() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [ "$prev" = "-s" ]; then + if [ -f /etc/debian_version ]; then + COMPREPLY=( $( /dev/null ) ) + fi + if [ ${#khd[@]} -gt 0 ]; then + # Needs to look for files called + # .../.ssh2/key_22_.pub + # dont fork any processes, because in a cluster environment, + # there can be hundreds of hostkeys + for i in "${khd[@]}" ; do + if [[ "$i" == *key_22_$curd*.pub ]] && [ -r "$i" ] ; then + host=${i/#*key_22_/} + host=${host/%.pub/} + COMPREPLY=( "${COMPREPLY[@]}" $host ) + fi + done + fi + + # append any available aliases from config files + if [ ${#config[@]} -gt 0 ] && [ -n "$aliases" ]; then + local host_aliases=$( sed -ne 's/^[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\?['"$'\t '"']\+\([^*?]*\)$/\2/p' "${config[@]}" ) + hosts=$( compgen -W "$host_aliases" -- $ocur ) + COMPREPLY=( "${COMPREPLY[@]}" $hosts ) + fi + + # Now add results of normal hostname completion + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -A hostname -- $ocur ) ) + + # apply suffix + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + COMPREPLY[i]=$user${COMPREPLY[i]}$suffix + done + else + # Just do normal hostname completion + COMPREPLY=( $( compgen -A hostname -S "$suffix" -- $cur ) ) + fi + + return 0 +} +complete -F _known_hosts traceroute traceroute6 tracepath tracepath6 \ + ping ping6 fping fping6 telnet host nslookup rsh rlogin ftp dig ssh-installkeys mtr + +# ssh(1) completion +# +have ssh && { +_ssh() +{ + local cur prev + local -a config + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -*c) + COMPREPLY=( $( compgen -W 'blowfish 3des 3des-cbc blowfish-cbc \ + arcfour cast128-cbc' -- $cur ) ) + ;; + -*i) + _filedir + ;; + -*l) + COMPREPLY=( $( compgen -u -- $cur ) ) + ;; + *) + _known_hosts -a + + [ $COMP_CWORD -eq 1 ] || \ + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -c -- $cur ) ) + esac + + return 0 +} +shopt -u hostcomplete && complete -F _ssh ssh slogin sftp xhost autossh + +# scp(1) completion +# +_scp() +{ + local cur userhost path + + COMPREPLY=() + cur=`_get_cword` + + _expand || return 0 + + if [[ "$cur" == *:* ]]; then + local IFS=$'\t\n' + # remove backslash escape from : + cur=${cur/\\:/:} + userhost=${cur%%?(\\):*} + path=${cur#*:} + # unescape spaces + path=${path//\\\\\\\\ / } + if [ -z "$path" ]; then + # default to home dir of specified user on remote host + path=$(ssh -o 'Batchmode yes' $userhost pwd 2>/dev/null) + fi + # escape spaces; remove executables, aliases, pipes and sockets; + # add space at end of file names + COMPREPLY=( $( ssh -o 'Batchmode yes' $userhost \ + command ls -aF1d "$path*" 2>/dev/null | \ + sed -e "s/[][(){}<>\",:;^&!$&=?\`|\\ ']/\\\\\\\\\\\\&/g" \ + -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' ) ) + return 0 + fi + + [[ "$cur" == */* ]] || _known_hosts -c -a + local IFS=$'\t\n' + COMPREPLY=( "${COMPREPLY[@]}" $( command ls -aF1d $cur* \ + 2>/dev/null | sed \ + -e "s/[][(){}<>\",:;^&!$&=?\`|\\ ']/\\\\&/g" \ + -e 's/[*@|=]$//g' -e 's/[^\/]$/& /g' ) ) + return 0 +} +complete -F _scp $nospace scp +} + +# rsync(1) completion +# +have rsync && +_rsync() +{ + local cur prev shell i userhost path + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + _expand || return 0 + + case "$prev" in + --@(config|password-file|include-from|exclude-from)) + _filedir + return 0 + ;; + -@(T|-temp-dir|-compare-dest)) + _filedir -d + return 0 + ;; + -@(e|-rsh)) + COMPREPLY=( $( compgen -W 'rsh ssh' -- $cur ) ) + return 0 + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W '-v -q -c -a -r -R -b -u -l -L -H \ + -p -o -g -D -t -S -n -W -x -B -e -C -I -T -P \ + -z -h -4 -6 --verbose --quiet --checksum \ + --archive --recursive --relative --backup \ + --backup-dir --suffix= --update --links \ + --copy-links --copy-unsafe-links --safe-links \ + --hard-links --perms --owner --group --devices\ + --times --sparse --dry-run --whole-file \ + --no-whole-file --one-file-system \ + --block-size= --rsh= --rsync-path= \ + --cvs-exclude --existing --ignore-existing \ + --delete --delete-excluded --delete-after \ + --ignore-errors --max-delete= --partial \ + --force --numeric-ids --timeout= \ + --ignore-times --size-only --modify-window= \ + --temp-dir= --compare-dest= --compress \ + --exclude= --exclude-from= --include= \ + --include-from= --version --daemon --no-detach\ + --address= --config= --port= --blocking-io \ + --no-blocking-io --stats --progress \ + --log-format= --password-file= --bwlimit= \ + --write-batch= --read-batch= --help' -- $cur )) + ;; + *:*) + # find which remote shell is used + shell=rsh + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == -@(e|-rsh) ]]; then + shell=${COMP_WORDS[i+1]} + break + fi + done + if [[ "$shell" == ssh ]]; then + # remove backslash escape from : + cur=${cur/\\:/:} + userhost=${cur%%?(\\):*} + path=${cur#*:} + # unescape spaces + path=${path//\\\\\\\\ / } + if [ -z "$path" ]; then + # default to home dir of specified + # user on remote host + path=$(ssh -o 'Batchmode yes' \ + $userhost pwd 2>/dev/null) + fi + # escape spaces; remove executables, aliases, pipes + # and sockets; add space at end of file names + COMPREPLY=( $( ssh -o 'Batchmode yes' $userhost \ + command ls -aF1d "$path*" 2>/dev/null | \ + sed -e 's/ /\\\\\\\ /g' -e 's/[*@|=]$//g' \ + -e 's/[^\/]$/& /g' ) ) + fi + ;; + *) + _known_hosts -c -a + _filedir + ;; + esac + + return 0 +} && +complete -F _rsync $nospace $filenames rsync + +# Linux route(8) completion +# +[ $UNAME = Linux ] && +_route() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + if [ "$prev" = dev ]; then + COMPREPLY=( $( ifconfig -a | sed -ne 's|^\('$cur'[^ ]*\).*$|\1|p' )) + return 0 + fi + + COMPREPLY=( $( compgen -W 'add del -host -net netmask metric mss \ + window irtt reject mod dyn reinstate dev \ + default gw' -- $cur ) ) + + COMPREPLY=( $( echo " ${COMP_WORDS[@]}" | \ + (while read -d ' ' i; do + [ "$i" == "" ] && continue + # flatten array with spaces on either side, + # otherwise we cannot grep on word + # boundaries of first and last word + COMPREPLY=" ${COMPREPLY[@]} " + # remove word from list of completions + COMPREPLY=( ${COMPREPLY/ $i / } ) + done + echo "${COMPREPLY[@]}") + ) ) + return 0 +} +[ $UNAME = Linux ] && complete -F _route route + +# GNU make(1) completion +# +have make || have gmake || have gnumake || have pmake && +_make() +{ + local file makef makef_dir="." makef_inc cur prev i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # --name value style option + case $prev in + -@(f|o|W)) + _filedir + return 0 + ;; + -@(I|C)) + _filedir -d + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + --@(file|makefile)) + _filedir + return 0 + ;; + --@(directory|include-dir)) + _filedir -d + return 0 + ;; + esac + fi + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-b -m -B -C -d -e -f -h -i -I\ + -j -l -k -n -o -p -q -r -R - s -S -t -v -w -W \ + --always-make --directory= --debug \ + --environment-overrides --file= --makefile= --help \ + --ignore-errors --include-dir= --jobs --load-average \ + --max-load --keep-going --just-print --dry-run \ + --recon --old-file= --assume-old= --print-data-base \ + --question --no-builtin-rules --no-builtin-variables \ + --silent --quiet --no-keep-goind --stop --touch \ + --version --print-directory --no-print-directory \ + --what-if= --new-file= --assume-new= \ + --warn-undefined-variables' -- $cur ) ) + else + # before we check for makefiles, see if a path was specified + # with -C + for (( i=0; i < ${#COMP_WORDS[@]}; i++ )); do + if [[ ${COMP_WORDS[i]} == -C ]]; then + # eval for tilde expansion + eval makef_dir=${COMP_WORDS[i+1]} + break + fi + done + + # make reads `GNUmakefile', then `makefile', then `Makefile' + if [ -f ${makef_dir}/GNUmakefile ]; then + makef=${makef_dir}/GNUmakefile + elif [ -f ${makef_dir}/makefile ]; then + makef=${makef_dir}/makefile + elif [ -f ${makef_dir}/Makefile ]; then + makef=${makef_dir}/Makefile + else + makef=${makef_dir}/*.mk # local convention + fi + + # before we scan for targets, see if a Makefile name was + # specified with -f + for (( i=0; i < ${#COMP_WORDS[@]}; i++ )); do + if [[ ${COMP_WORDS[i]} == -f ]]; then + # eval for tilde expansion + eval makef=${COMP_WORDS[i+1]} + break + fi + done + + [ ! -f $makef ] && return 0 + + # deal with included Makefiles + makef_inc=$( grep -E '^-?include' $makef | sed -e "s,^.* ,"$makef_dir"/," ) + + for file in $makef_inc; do + [ -f $file ] && makef="$makef $file" + done + + COMPREPLY=( $( awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ \ + {split($1,A,/ /);for(i in A)print A[i]}' \ + $makef 2>/dev/null | command grep "^$cur" )) + fi +} && +complete -f -F _make $filenames make gmake gnumake pmake + +# GNU tar(1) completion +# +_tar() +{ + local cur ext regex tar untar + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W 'c t x u r d A' -- $cur ) ) + return 0 + fi + + case "${COMP_WORDS[1]}" in + ?(-)[cr]*f) + _filedir + return 0 + ;; + +([^IZzjy])f) + ext='t@(ar?(.@(Z|gz|bz?(2)))|gz|bz?(2))' + regex='t\(ar\(\.\(Z\|gz\|bz2\?\)\)\?\|gz\|bz2\?\)' + ;; + *[Zz]*f) + ext='t?(ar.)@(gz|Z)' + regex='t\(ar\.\)\?\(gz\|Z\)' + ;; + *[Ijy]*f) + ext='t?(ar.)bz?(2)' + regex='t\(ar\.\)\?bz2\?' + ;; + *) + _filedir + return 0 + ;; + + esac + + if [[ "$COMP_LINE" == *$ext' ' ]]; then + # complete on files in tar file + # + # get name of tar file from command line + tar=$( echo "$COMP_LINE" | \ + sed -e 's/^.* \([^ ]*'$regex'\) .*$/\1/' ) + # devise how to untar and list it + untar=t${COMP_WORDS[1]//[^Izjyf]/} + + COMPREPLY=( $( compgen -W "$( echo $( tar $untar $tar \ + 2>/dev/null ) )" -- "$cur" ) ) + return 0 + fi + + # file completion on relevant files + _filedir "$ext" + + return 0 +} +[ -n "${COMP_TAR_INTERNAL_PATHS:-}" ] && complete -F _tar $dirnames tar || + complete -F _tar $filenames tar + +# jar(1) completion +# +have jar && +_jar() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD = 1 ]; then + COMPREPLY=( $( compgen -W 'c t x u' -- $cur ) ) + return 0 + fi + + case "${COMP_WORDS[1]}" in + *c*f) + _filedir + ;; + *f) + _filedir '?(e|j|w)ar' + ;; + *) + _filedir + ;; + esac +} && +complete -F _jar $filenames jar + +# Linux iptables(8) completion +# +have iptables && +_iptables() +{ + local cur prev table chain + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + chain='s/^Chain \([^ ]\+\).*$/\1/p' + + if [[ $COMP_LINE == *-t\ *filter* ]]; then + table="-t filter" + elif [[ $COMP_LINE == *-t\ *nat* ]]; then + table="-t nat" + elif [[ $COMP_LINE == *-t\ *mangle* ]]; then + table="-t mangle" + fi + + case "$prev" in + -*[AIDRPFXLZ]) + COMPREPLY=( $( compgen -W '`iptables $table -nL | \ + sed -ne "s/^Chain \([^ ]\+\).*$/\1/p"`' -- $cur ) ) + ;; + -*t) + COMPREPLY=( $( compgen -W 'nat filter mangle' -- $cur ) ) + ;; + -j) + if [ "$table" = "-t filter" -o "$table" = "" ]; then + COMPREPLY=( $( compgen -W 'ACCEPT DROP LOG ULOG REJECT \ + `iptables $table -nL | sed -ne "$chain" \ + -e "s/INPUT|OUTPUT|FORWARD|PREROUTING|POSTROUTING//"`' -- \ + $cur ) ) + elif [ "$table" = "-t nat" ]; then + COMPREPLY=( $( compgen -W 'ACCEPT DROP LOG ULOG REJECT \ + MIRROR SNAT DNAT MASQUERADE `iptables $table -nL | \ + sed -ne "$chain" -e "s/OUTPUT|PREROUTING|POSTROUTING//"`' \ + -- $cur ) ) + elif [ "$table" = "-t mangle" ]; then + COMPREPLY=( $( compgen -W 'ACCEPT DROP LOG ULOG REJECT \ + MARK TOS `iptables $table -nL | sed -ne "$chain" \ + -e "s/INPUT|OUTPUT|FORWARD|PREROUTING|POSTROUTING//"`' -- \ + $cur ) ) + fi + ;; + *) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-i -o -s -d -p -f -m --append \ + --delete --insert --replace --list --flush --zero --new \ + --delete-chain --policy --rename-chain --proto --source \ + --destination --in-interface --jump --match --numeric \ + --out-interface --table --verbose --line-numbers --exact \ + --fragment --modprobe= --set-counters --version' -- "$cur") ) + fi + ;; + esac + +} && +complete -F _iptables iptables + +# tcpdump(8) completion +# +have tcpdump && +_tcpdump() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(r|w|F)) + _filedir + return 0 + ;; + -i) + _available_interfaces -a + return 0 + ;; + esac + + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a -d -e -f -l -n -N -O -p \ + -q -R -S -t -u -v -x -C -F -i -m -r -s -T -w \ + -E' -- $cur ) ) + fi + +} && +complete -F _tcpdump tcpdump + +# autorpm(8) completion +# +have autorpm && +_autorpm() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( compgen -W '--notty --debug --help --version \ + auto add fullinfo info help install list \ + remove set' -- $cur ) ) + +} && +complete -F _autorpm autorpm + +# This meta-cd function observes the CDPATH variable, so that cd additionally +# completes on directories under those specified in CDPATH. +# +_cd() +{ + local IFS=$'\t\n' cur=`_get_cword` i j k + + # try to allow variable completion + if [[ "$cur" == ?(\\)\$* ]]; then + COMPREPLY=( $( compgen -v -P '$' -- "${cur#?(\\)$}" ) ) + return 0 + fi + + # Use standard dir completion if no CDPATH or parameter starts with /, + # ./ or ../ + if [ -z "${CDPATH:-}" ] || [[ "$cur" == ?(.)?(.)/* ]]; then + _filedir -d + return 0 + fi + + local -r mark_dirs=$(_rl_enabled mark-directories && echo y) + local -r mark_symdirs=$(_rl_enabled mark-symlinked-directories && echo y) + + # we have a CDPATH, so loop on its contents + for i in ${CDPATH//:/$'\t'}; do + # create an array of matched subdirs + k="${#COMPREPLY[@]}" + for j in $( compgen -d $i/$cur ); do + if [[ ( $mark_symdirs && -h $j || $mark_dirs && ! -h $j ) && ! -d ${j#$i/} ]]; then + j="${j}/" + fi + COMPREPLY[k++]=${j#$i/} + done + done + + _filedir -d + + if [[ ${#COMPREPLY[@]} -eq 1 ]]; then + i=${COMPREPLY[0]} + if [ "$i" == "$cur" ] && [[ $i != "*/" ]]; then + COMPREPLY[0]="${i}/" + fi + fi + + return 0 +} +if shopt -q cdable_vars; then + complete -v -F _cd $nospace $filenames cd +else + complete -F _cd $nospace $filenames cd +fi + +_remove_comp_word() +{ + if [[ COMP_CWORD -eq 0 ]]; then + return + elif [[ ${#COMP_WORDS[@]} -ge 2 ]]; then + local old_cw0="${COMP_WORDS[0]}" + local new_cw0="${COMP_WORDS[1]}" + local old_length="${#COMP_LINE}" + COMP_LINE=${COMP_LINE#${old_cw0}} + local head=${COMP_LINE:0:${#new_cw0}} + local i=1 + while [[ $head != $new_cw0 ]]; do + COMP_LINE=${COMP_LINE:1} + head=${COMP_LINE:0:${#new_cw0}} + if (( ++i > 10 )); then + break + fi + done + local new_length="${#COMP_LINE}" + COMP_POINT=$(( COMP_POINT + new_length - old_length)) + + COMP_CWORD=$(( COMP_CWORD - 1 )) + for (( i=0; i < ${#COMP_WORDS[@]} - 1; ++i )); do + COMP_WORDS[i]="${COMP_WORDS[i+1]}" + done + unset COMP_WORDS[${#COMP_WORDS[@]}-1] + else + return + fi +} + +# A meta-command completion function for commands like sudo(8), which need to +# first complete on a command, then complete according to that command's own +# completion definition - currently not quite foolproof (e.g. mount and umount +# don't work properly), but still quite useful. +# +_command() +{ + local cur func cline cspec noglob cmd done i \ + _COMMAND_FUNC _COMMAND_FUNC_ARGS + + _remove_comp_word + COMPREPLY=() + cur=`_get_cword` + # If the the first arguments following our meta-command-invoker are + # switches, get rid of them. Most definitely not foolproof. + done= + while [ -z $done ] ; do + cmd=${COMP_WORDS[0]} + if [[ "$cmd" == -* ]] && [ $COMP_CWORD -ge 1 ]; then + _remove_comp_word + elif [[ "$cmd" == -* ]] && [[ $COMP_CWORD -eq 0 ]]; then + return + else + done=1 + fi + done + + if [ $COMP_CWORD -eq 0 ]; then + COMPREPLY=( $( compgen -c -- $cur ) ) + elif complete -p $cmd &>/dev/null; then + cspec=$( complete -p $cmd ) + if [ "${cspec#* -F }" != "$cspec" ]; then + # COMP_CWORD and COMP_WORDS() are not read-only, + # so we can set them before handing off to regular + # completion routine + + # get function name + func=${cspec#*-F } + func=${func%% *} + + if [[ ${#COMP_WORDS[@]} -ge 2 ]]; then + $func $cmd "${COMP_WORDS[${#COMP_WORDS[@]}-1]}" "${COMP_WORDS[${#COMP_WORDS[@]}-2]}" + else + $func $cmd "${COMP_WORDS[${#COMP_WORDS[@]}-1]}" + fi + + # remove any \: generated by a command that doesn't + # default to filenames or dirnames (e.g. sudo chown) + # FIXME: I'm pretty sure this does not work! + if [ "${cspec#*-o }" != "$cspec" ]; then + cspec=${cspec#*-o } + cspec=${cspec%% *} + if [[ "$cspec" != @(dir|file)names ]]; then + COMPREPLY=("${COMPREPLY[@]//\\\\:/:}") + fi + fi + elif [ -n "$cspec" ]; then + cspec=${cspec#complete}; + cspec=${cspec%%$cmd}; + COMPREPLY=( $( eval compgen "$cspec" -- "$cur" ) ); + fi + fi + + [ ${#COMPREPLY[@]} -eq 0 ] && _filedir +} +complete -F _command $filenames nohup exec nice eval strace time ltrace then \ + else do vsound command xargs + +_root_command() +{ + PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin _command $1 $2 $3 +} +complete -F _root_command $filenames sudo fakeroot really + +# ant(1) completion +# +have ant && { +_ant() +{ + local cur prev buildfile i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -buildfile|-f) + _filedir 'xml' + return 0 + ;; + -logfile) + _filedir + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + COMPREPLY=( $( compgen -W '-help -projecthelp -version -quiet \ + -verbose -debug -emacs -logfile -logger \ + -listener -buildfile -f -D -find' -- $cur ) ) + else + # available targets completion + # find which buildfile to use + buildfile=build.xml + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == -buildfile ]]; then + buildfile=${COMP_WORDS[i+1]} + break + fi + done + [ ! -f $buildfile ] && return 0 + + # parse buildfile for targets + COMPREPLY=( $( awk -F'"' '//dev/null | \ + sed -e '1,/^-/d' -e '/^(/,$d' | \ + awk '{print $1}' | grep "^$cur" ) ) +} + +_pg_users() +{ + #COMPREPLY=( $( psql -qtc 'select usename from pg_user' template1 2>/dev/null | \ + # grep "^ $cur" ) ) + #[ ${#COMPREPLY[@]} -eq 0 ] && + COMPREPLY=( $( compgen -u -- $cur ) ) +} + +# createdb(1) completion +# +_createdb() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(h|-host=)) + _known_hosts + return 0 + ;; + -@(U|-username=)) + _pg_users + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-D -T -E -h -p -U -W -e -q \ + --location= --template= --encoding= --host= --port= \ + --username= --password --echo --quiet --help' -- $cur )) + else + _pg_databases + fi +} +complete -F _createdb $default createdb + +# dropdb(1) completion +# +_dropdb() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(h|-host=)) + _known_hosts + return 0 + ;; + -@(U|-username=)) + _pg_users + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-h -p -U -W -e -q \ + --host= --port= --username= --password \ + --interactive --echo --quiet --help' -- $cur ) ) + else + _pg_databases + fi +} +complete -F _dropdb $default dropdb + +# psql(1) completion +# +_psql() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -h|--host) + _known_hosts + return 0 + ;; + -U|--username) + _pg_users + return 0 + ;; + -d|--dbname) + _pg_databases + return 0 + ;; + -@(o|f)|--output|--file) + _filedir + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # return list of available options + COMPREPLY=( $( compgen -W '-a --echo-all -A --no-align \ + -c --command -d --dbname -e --echo-queries \ + -E --echo-hidden -f --file -F --filed-separator \ + -h --host -H --html -l --list -n -o --output \ + -p --port -P --pset -q -R --record-separator \ + -s --single-step -S --single-line -t --tuples-only \ + -T --table-attr -U --username -v --variable \ + -V --version -W --password -x --expanded -X --nopsqlrc \ + -? --help ' -- $cur ) ) + else + # return list of available databases + _pg_databases + fi +} +complete -F _psql $default psql +} + +_longopt() +{ + local cur opt + + cur=`_get_cword` + + if [[ "$cur" == --*=* ]]; then + opt=${cur%%=*} + # cut backslash that gets inserted before '=' sign + opt=${opt%\\*} + cur=${cur#*=} + _filedir + COMPREPLY=( $( compgen -P "$opt=" -W '${COMPREPLY[@]}' -- $cur)) + return 0 + fi + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( $1 --help 2>&1 | sed -e '/--/!d' \ + -e 's/.*\(--[-A-Za-z0-9]\+=\?\).*/\1/' | \ + command grep "^$cur" | sort -u ) ) + elif [[ "$1" == @(mk|rm)dir ]]; then + _filedir -d + else + _filedir + fi +} +# makeinfo and texi2dvi are defined elsewhere. +for i in a2ps autoconf automake bc gprof ld nm objcopy objdump readelf strip \ + bison cpio diff patch enscript cp df dir du ln ls mkfifo mknod mv rm \ + touch vdir awk gperf grep grub indent less m4 sed shar date \ + tee who texindex cat csplit cut expand fmt fold head \ + md5sum nl od paste pr ptx sha1sum sort split tac tail tr unexpand \ + uniq wc ldd bash id irb mkdir rmdir; do + have $i && complete -F _longopt $filenames $i +done + +# These commands use filenames, so '-o filenames' is not needed. +for i in env netstat seq uname units wget; do + have $i && complete -F _longopt $default $i +done +unset i + +# gcc(1) completion +# +# The only unusual feature is that we don't parse "gcc --help -v" output +# directly, because that would include the options of all the other backend +# tools (linker, assembler, preprocessor, etc) without any indication that +# you cannot feed such options to the gcc driver directly. (For example, the +# linker takes a -z option, but you must type -Wl,-z for gcc.) Instead, we +# ask the driver ("g++") for the name of the compiler ("cc1"), and parse the +# --help output of the compiler. +# +have gcc && +_gcc() +{ + local cur cc backend + + COMPREPLY=() + cur=`_get_cword` + + _expand || return 0 + + case "$1" in + gcj) + backend=jc1 + ;; + gpc) + backend=gpc1 + ;; + *77) + backend=f771 + ;; + *) + backend=cc1 # (near-)universal backend + ;; + esac + + if [[ "$cur" == -* ]]; then + cc=$( $1 -print-prog-name=$backend ) + # sink stderr: + # for C/C++/ObjectiveC it's useless + # for FORTRAN/Java it's an error + COMPREPLY=( $( $cc --help 2>/dev/null | tr '\t' ' ' | \ + sed -e '/^ *-/!d' -e 's/ *-\([^ ]*\).*/-\1/' | \ + command grep "^$cur" | sort -u ) ) + else + _filedir + fi +} && +complete $filenames -F _gcc gcc g++ c++ g77 gcj gpc +[ $UNAME = GNU -o $UNAME = Linux -o $UNAME = Cygwin ] && \ +[ -n "${have:-}" ] && complete $filenames -F _gcc cc + +# Linux cardctl(8) completion +# +have cardctl && +_cardctl() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W 'status config ident suspend \ + resume reset eject insert scheme' \ + -- $cur ) ) + fi +} && +complete -F _cardctl cardctl + +# This function is required by _dpkg() and _dpkg-reconfigure() +# +have dpkg && { +_comp_dpkg_installed_packages() +{ + grep -A 1 "Package: $1" /var/lib/dpkg/status | \ + grep -B 1 -E "ok installed|half-installed|unpacked| \ + half-configured|config-files" | \ + grep "Package: $1" | cut -d\ -f2 +} + +# Debian dpkg(8) completion +# +_dpkg() +{ + local cur prev i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + i=$COMP_CWORD + + _expand || return 0 + + # find the last option flag + if [[ $cur != -* ]]; then + while [[ $prev != -* && $i != 1 ]]; do + i=$((i-1)) + prev=${COMP_WORDS[i-1]} + done + fi + + case "$prev" in + -@(c|i|A|I|f|e|x|X|-@(install|unpack|record-avail|contents|info|fsys-tarfile|field|control|extract))) + _filedir '?(u)deb' + return 0 + ;; + -@(b|-build)) + _filedir -d + return 0 + ;; + -@(s|p|l|-@(status|print-avail|list))) + COMPREPLY=( $( apt-cache pkgnames $cur 2>/dev/null ) ) + return 0 + ;; + -@(S|-search)) + _filedir + return 0 + ;; + -@(r|L|P|-@(remove|purge|listfiles))) + COMPREPLY=( $( _comp_dpkg_installed_packages $cur ) ) + return 0 + ;; + *) + + COMPREPLY=( $( compgen -W '-i --install --unpack -A --record-avail \ + --configure -r --remove -P --purge --get-selections \ + --set-selections --update-avail --merge-avail \ + --clear-avail --command-fd --forget-old-unavail -s \ + --status -p --print-avail -L --listfiles -l --list \ + -S --search -C --audit --print-architecture \ + --print-gnu-build-architecture \ + --print-installation-architecture \ + --compare-versions --help --version --force-help \ + --force-all --force-auto-select --force-downgrade \ + --force-configure-any --force-hold --force-bad-path \ + --force-not-root --force-overwrite \ + --force-overwrite-diverted --force-bad-verify \ + --force-depends-version --force-depends \ + --force-confnew --force-confold --force-confdef \ + --force-confmiss --force-conflicts --force-architecture\ + --force-overwrite-dir --force-remove-reinstreq \ + --force-remove-essential -Dh \ + --debug=help --licence --admindir= --root= --instdir= \ + -O --selected-only -E --skip-same-version \ + -G --refuse-downgrade -B --auto-deconfigure \ + --no-debsig --no-act -D --debug= --status-fd \ + -b --build -I --info -f --field -c --contents \ + -x --extract -X --vextract --fsys-tarfile -e --control \ + --ignore-depends= --abort-after' -- $cur ) ) + ;; + esac + + +} +complete -F _dpkg $filenames dpkg dpkg-deb +} + +# Debian GNU dpkg-reconfigure(8) completion +# +have dpkg-reconfigure && +_dpkg_reconfigure() +{ + local cur prev opt + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + + case "$prev" in + -@(f|-frontend)) + opt=( $( echo /usr/share/perl5/Debconf/FrontEnd/* ) ) + opt=( ${opt[@]##*/} ) + opt=( ${opt[@]%.pm} ) + COMPREPLY=( $( compgen -W '${opt[@]}' -- $cur ) ) + return 0 + ;; + -@(p|-priority)) + COMPREPLY=( $( compgen -W 'low medium high critical' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-f --frontend -p --priority -a --all \ + -u --unseen-only -h --help -s --showold \ + --force --terse' -- $cur ) ) + else + COMPREPLY=( $( _comp_dpkg_installed_packages $cur ) ) + fi +} && +complete -F _dpkg_reconfigure $default dpkg-reconfigure + +# Debian dpkg-source completion +# +have dpkg-source && +_dpkg_source() +{ + local cur prev options work i action packopts unpackopts + + packopts="-c -l -F -V -T -D -U -W -E -sa -i -I -sk -sp -su -sr -ss -sn -sA -sK -sP -sU -sR" + unpackopts="-sp -sn -su" + options=`echo "-x -b $packopts $unpackopts" | xargs echo | sort -u | xargs echo` + + COMPREPLY=() + if [ "$1" != "dpkg-source" ]; then + exit 1 + fi + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + action="options" + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[$i]} == "-x" ]]; then + action=unpack + elif [[ ${COMP_WORDS[$i]} == "-b" ]]; then + action=pack + elif [[ ${COMP_WORDS[$i]} == "-h" ]]; then + action=help + fi + done + # if currently seeing a complete option, return just itself. + for i in $options; do + if [ "$cur" = "$i" ]; then + COMPREPLY=( "$cur" ) + return 0 + fi + done + case "$action" in + "unpack") + if [ "$cur" = "-" -o "$cur" = "-s" ]; then + COMPREPLY=( $unpackots ) + return 0 + fi + case "$prev" in + "-x") + COMPREPLY=( $( compgen -d -- "$cur" ) \ + $( compgen -f -X '!*.dsc' -- "$cur" ) ) + return 0 + ;; + *) + COMPREPLY=( $unpackopts $(compgen -d -f -- "$cur" ) ) + return 0 + ;; + esac + return 0 + ;; + "pack") + if [ "$cur" = "-" ]; then + COMPREPLY=( $packopts ) + return 0 + fi + if [ "$cur" = "-s" ]; then + COMPREPLY=( "-sa" "-sk" "-sp" "-su" "-sr" "-ss" "-sn" \ + "-sA" "-sK" "-sP" "-sU" "-sR" ) + return 0 + fi + case "$prev" in + "-b") + COMPREPLY=( $( compgen -d -- "$cur" ) ) + return 0 + ;; + "-c"|"-l"|"-T"|"-i"|"-I") + # -c: get controlfile + # -l: get per-version info from this file + # -T: read variables here, not debian/substvars + # -i: filter out files to ignore diffs of. + # -I: filter out files when building tarballs. + # return directory names and file names + COMPREPLY=( $( compgen -d -f ) ) + return 0 + ;; + "-F") + # -F: force change log format + COMPREPLY=( $( ( cd /usr/lib/dpkg/parsechangelog; compgen -f "$cur" ) ) ) + return 0 + ;; + "-V"|"-D") + # -V: set a substitution variable + # we don't know anything about possible variables or values + # so we don't try to suggest any completion. + COMPREPLY=() + return 0 + ;; + "-D") + # -D: override or add a .dsc field and value + # if $cur doesn't contain a = yet, suggest variable names + if echo -- "$cur" | grep -q "="; then + # $cur contains a "=" + COMPREPLY=() + return 0 + else + COMPREPLY=( Format Source Version Binary Maintainer Uploader Architecture Standards-Version Build-Depends Files ) + return 0 + fi + ;; + "-U") + # -U: remove a field + # Suggest possible fieldnames + COMPREPLY=( Format Source Version Binary Maintainer Uploader Architecture Standards-Version Build-Depends Files ) + return 0 + ;; + *) + COMPREPLY=( $packopts ) + return 0 + ;; + esac + return 0 + ;; + *) + # if seeing a partial option, return possible completions. + if [ "$cur" = "-s" ]; then + COMPREPLY=( "-sa" "-sk" "-sp" "-su" "-sr" "-ss" "-sn" \ + "-sA" "-sK" "-sP" "-sU" "-sR" ) + return 0 + fi + # else return all possible options. + COMPREPLY=( $options ) + return 0 + ;; + esac +} && +complete -F _dpkg_source dpkg-source + +# Debian Linux dselect(8) completion. +# +have dselect && +_dselect() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --admindir) + _filedir -d + return 0 + ;; + + -@(D|debug)) + _filedir + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--admindir --help --version --licence \ + --license --expert --debug' -- $cur ) ) + else + COMPREPLY=( $( compgen -W 'access update select install config \ + remove quit' -- $cur ) ) + fi + + + return 0 +} && +complete -F _dselect $filenames dselect + +# Java completion +# + +# available path elements completion +have java && { +_java_path() +{ + cur=${cur##*:} + _filedir '@(jar|zip)' +} + +# exact classpath determination +_java_find_classpath() +{ + local i + + # search first in current options + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == -@(cp|classpath) ]]; then + classpath=${COMP_WORDS[i+1]} + break + fi + done + + # default to environment + [ -z "$classpath" ] && classpath=$CLASSPATH + + # default to current directory + [ -z "$classpath" ] && classpath=. +} + +# exact sourcepath determination +_java_find_sourcepath() +{ + local i + + # search first in current options + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == -sourcepath ]]; then + sourcepath=${COMP_WORDS[i+1]} + break + fi + done + + # default to classpath + [ -z "$sourcepath" ] && _java_find_classpath + sourcepath=$classpath +} + +# available classes completion +_java_classes() +{ + local classpath i + + # find which classpath to use + _java_find_classpath + + # convert package syntax to path syntax + cur=${cur//.//} + # parse each classpath element for classes + for i in ${classpath//:/ }; do + if [ -r $i ] && [[ "$i" == *.@(jar|zip) ]]; then + if type zipinfo &> /dev/null; then + COMPREPLY=( "${COMPREPLY[@]}" $( zipinfo -1 \ + "$i" | grep "^$cur" | grep '\.class$' | \ + grep -v "\\$" ) ) + else + COMPREPLY=( "${COMPREPLY[@]}" $( jar tf "$i" \ + "$cur" | grep "\.class$" | grep -v "\\$" ) ) + fi + + elif [ -d $i ]; then + i=${i%/} + COMPREPLY=( "${COMPREPLY[@]}" $( find "$i" -type f \ + -path "$i/$cur*.class" 2>/dev/null | \ + grep -v "\\$" | sed -e "s|^$i/||" ) ) + fi + done + + # remove class extension + COMPREPLY=( ${COMPREPLY[@]%.class} ) + # convert path syntax to package syntax + COMPREPLY=( ${COMPREPLY[@]//\//.} ) +} + +# available packages completion +_java_packages() +{ + local sourcepath i + + # find wich sourcepath to use + _java_find_sourcepath + + # convert package syntax to path syntax + cur=${cur//.//} + # parse each sourcepath element for packages + for i in ${sourcepath//:/ }; do + if [ -d $i ]; then + COMPREPLY=( "${COMPREPLY[@]}" $( command ls -F -d \ + $i/$cur* 2>/dev/null | sed -e 's|^'$i'/||' ) ) + fi + done + # keep only packages + COMPREPLY=( $( echo "${COMPREPLY[@]}" | tr " " "\n" | grep "/$" ) ) + # remove packages extension + COMPREPLY=( ${COMPREPLY[@]%/} ) + # convert path syntax to package syntax + cur=${COMPREPLY[@]//\//.} +} + +# java completion +# +_java() +{ + local cur prev i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + for ((i=1; i < $COMP_CWORD; i++)); do + case ${COMP_WORDS[$i]} in + -cp|-classpath) + ((i++)) # skip the classpath string. + ;; + -*) + # this is an option, not a class/jarfile name. + ;; + *) + # once we've seen a class, just do filename completion + _filedir + return 0 + ;; + esac + done + + case $prev in + -@(cp|classpath)) + _java_path + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + COMPREPLY=( $( compgen -W '-client -hotspot -server -classic \ + -cp -classpath -D -verbose -verbose:class \ + -verbose:gc -version:jni -version \ + -showversion -? -help -X -jar \ + -ea -enableassertions -da -disableassertions \ + -esa -enablesystemassertions \ + -dsa -disablesystemassertions ' -- $cur ) ) + else + if [[ "$prev" == -jar ]]; then + # jar file completion + _filedir jar + else + # classes completion + _java_classes + fi + fi +} +complete -F _java $filenames java +} + +# javadoc completion +# +have javadoc && +_javadoc() +{ + COMPREPLY=() + local cur prev + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -@(overview|helpfile|stylesheetfile)) + _filedir + return 0 + ;; + -d) + _filedir -d + return 0 + ;; + -@(classpath|bootclasspath|docletpath|sourcepath|extdirs)) + _java_path + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + COMPREPLY=( $( compgen -W '-overview -public -protected \ + -package -private -help -doclet -docletpath \ + -sourcepath -classpath -exclude -subpackages \ + -breakiterator -bootclasspath -source -extdirs \ + -verbose -locale -encoding -J -d -use -version \ + -author -docfilessubdirs -splitindex \ + -windowtitle -doctitle -header -footer -bottom \ + -link -linkoffline -excludedocfilessubdir \ + -group -nocomment -nodeprecated -noqualifier \ + -nosince -nodeprecatedlist -notree -noindex \ + -nohelp -nonavbar -quiet -serialwarn -tag \ + -taglet -tagletpath -charset -helpfile \ + -linksource -stylesheetfile -docencoding' -- \ + $cur ) ) + else + # source files completion + _filedir java + # packages completion + _java_packages + fi +} && +complete -F _javadoc $filenames javadoc + +# javac completion +# +have javac && +_javac() +{ + COMPREPLY=() + local cur prev + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -d) + _filedir -d + return 0 + ;; + -@(classpath|bootclasspath|sourcepath|extdirs)) + _java_path + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + COMPREPLY=( $( compgen -W '-g -g:none -g:lines -g:vars\ + -g:source -O -nowarn -verbose -deprecation -classpath\ + -sourcepath -bootclasspath -extdirs -d -encoding -source\ + -target -help' -- $cur ) ) + else + # source files completion + _filedir java + fi +} && +complete -F _javac $filenames javac + +# PINE address-book completion +# +have pine && +_pineaddr() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( compgen -W '$( awk "{print \$1}" ~/.addressbook 2>/dev/null)' \ + -- $cur ) ) +} && +complete -F _pineaddr $default pine + +# mutt completion +# +# Mutt doesn't have an "addressbook" like Pine, but it has aliases and +# a "query" function to retrieve addresses, so that's what we use here. +have mutt || have muttng && { +_muttaddr() +{ + _muttaliases + _muttquery + return 0 +} + +_muttconffiles() +{ + local file sofar + local -a newconffiles + + sofar=" $1 " + shift + while [[ "$1" ]]; do + newconffiles=( $(sed -rn 's|^source[[:space:]]+([^[:space:]]+).*$|\1|p' $(eval echo $1) ) ) + for file in "${newconffiles[@]}"; do + [[ ! "$file" ]] || [[ "${sofar/ ${file} / }" != "$sofar" ]] && + continue + sofar="$sofar $file" + sofar=" $(eval _muttconffiles \"$sofar\" $file) " + done + shift + done + echo $sofar +} + +_muttaliases() +{ + local cur muttrc + local -a conffiles aliases + cur=`_get_cword` + + [ -f ~/.${muttcmd}/${muttcmd}rc ] && muttrc="~/.${muttcmd}/${muttcmd}rc" + [ -f ~/.${muttcmd}rc ] && muttrc="~/.${muttcmd}rc" + [ -z "$muttrc" ] && return 0 + + conffiles=( $(eval _muttconffiles $muttrc $muttrc) ) + aliases=( $( sed -rn 's|^alias[[:space:]]+([^[:space:]]+).*$|\1|p' \ + $(eval echo "${conffiles[@]}") ) ) + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W "${aliases[*]}" -- $cur ) ) + + return 0 +} + +_muttquery() +{ + local cur querycmd + local -a queryresults + cur=`_get_cword` + + querycmd="$( $muttcmd -Q query_command | sed -r 's|^query_command=\"(.*)\"$|\1|; s|%s|'$cur'|' )" + if [ -z "$cur" -o -z "$querycmd" ]; then + queryresults=() + else + queryresults=( $( $querycmd | \ + sed -nr '2,$s|^([^[:space:]]+).*|\1|p' ) ) + fi + + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W "${queryresults[*]}" \ + -- $cur ) ) + + return 0 +} + +_muttfiledir() +{ + local cur folder spoolfile + cur=`_get_cword` + + # This is currently not working so well. Perhaps this function should + # just call _filedir() for the moment. + if [[ $cur == [=+]* ]]; then + folder="$( $muttcmd -Q folder | sed -r 's|^folder=\"(.*)\"$|\1|' )" + : folder:=~/Mail + + # Match any file in $folder beginning with $cur + # (minus the leading '=' sign). + COMPREPLY=( $( compgen -f -- "$folder/${cur:1}" ) ) + COMPREPLY=( ${COMPREPLY[@]#$folder/} ) + return 0 + elif [ "$cur" == !* ]; then + spoolfile="$( $muttcmd -Q spoolfile | sed -r 's|^spoolfile=\"(.*)\"$|\1|' )" + [ ! -z "$spoolfile" ] && eval cur="${cur/^!/$spoolfile}"; + fi + _filedir + + return 0 +} + +_mutt() +{ + local cur prev + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + COMPREPLY=() + + [ ${COMP_WORDS[0]} == muttng ] && muttcmd="muttng" || muttcmd="mutt" + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W '-A -a -b -c -e -f -F -H -i -m -n \ + -p -Q -R -s -v -x -y -z -Z -h' \ + -- $cur ) ) + return 0 + ;; + *) + case "$prev" in + -@(a|f|F|H|i)) + _muttfiledir + return 0 + ;; + -A) + _muttaliases + return 0 + ;; + -@(e|m|Q|s|h|p|R|v|y|z|Z)) + return 0 + ;; + *) + _muttaddr + return 0 + ;; + esac + ;; + esac + +} +complete -F _mutt $default $filenames mutt muttng +} + +_configure_func() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + # if $COMP_CONFIGURE_HINTS is not null, then completions of the form + # --option=SETTING will include 'SETTING' as a contextual hint + [[ "$cur" != -* ]] && return 0 + + if [ -n "$COMP_CONFIGURE_HINTS" ]; then + COMPREPLY=( $( $1 --help | awk '/^ --[A-Za-z]/ { print $1; if ($2 ~ /--[A-Za-z]/) print $2 }' | sed -e 's/[[,].*//g' | grep ^$cur ) ) + + else + COMPREPLY=( $( $1 --help | awk '/^ --[A-Za-z]/ { print $1; if ($2 ~ /--[A-Za-z]/) print $2 }' | sed -e 's/[[,=].*//g' | grep ^$cur ) ) + fi +} +complete -F _configure_func $default configure + +# Debian reportbug(1) completion +# +have reportbug && +_reportbug() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -f|--filename|-i|--include|--mta|-o|--output) + _filedir + return 0 + ;; + -B|--bts) + COMPREPLY=( $( compgen -W "debian guug kde mandrake help" -- \ + $cur )) + return 0 + ;; + -e|--editor|--mua) + COMP_WORDS=(COMP_WORDS[0] $cur) + COMP_CWORD=1 + _command + return 0 + ;; + --mode) + COMPREPLY=( $( compgen -W "novice standard expert" -- $cur ) ) + return 0 + ;; + -S|--severity) + COMPREPLY=( $( compgen -W "grave serious important normal \ + minor wishlist" -- $cur ) ) + return 0 + ;; + -u|--ui|--interface) + COMPREPLY=( $( compgen -W "newt text gnome" -- $cur ) ) + return 0 + ;; + -t|--type) + COMPREPLY=( $( compgen -W "gnats debbugs" -- $cur ) ) + return 0 + ;; + -T|--tags) + COMPREPLY=( $( compgen -W "none patch security upstream sid \ + woody potato sarge fixed" -- $cur )) + return 0 + ;; + *) + ;; + esac + + COMPREPLY=($( compgen -W '-h --help -v --version -a --af -b \ + --no-query-bts --query-bts -B --bts -c --configure \ + --no-config-files --check-available -d --debug \ + --no-check-available -e --editor --email -f \ + --filename -g --gnupg -H --header -i --include -j \ + --justification -l --ldap --no-ldap -L --list-cc -m \ + --maintonly --mode --mua --mta --mutt -n --mh --nmh \ + -o --output -p --print -P --pgp --proxy --http_proxy\ + -q --quiet -Q --query-only --realname --report-quiet \ + --reply-to --replyto -s --subject -S --severity \ + --smtphost -t --type -T --tags --template -V -x \ + --no-cc --package-version -z --no-compress \ + --ui --interface -u \ + wnpp boot-floppies kernel-image' -- $cur ) \ + $( apt-cache pkgnames -- $cur 2> /dev/null ) ) + _filedir + return 0 +} && +complete -F _reportbug $filenames reportbug + +# Debian querybts(1) completion +# +have querybts && +_querybts() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -B|--bts) + COMPREPLY=( $( compgen -W "debian guug kde mandrake help" -- \ + $cur )) + return 0 + ;; + -u|--ui|--interface) + COMPREPLY=($( compgen -W "newt text gnome" -- $cur )) + return 0 + ;; + *) + ;; + esac + + COMPREPLY=($( compgen -W '-h --help -v --version -A --archive \ + -B --bts -l --ldap --no-ldap --proxy= --http_proxy= \ + -s --source -w --web -u --ui --interface \ + wnpp boot-floppies' -- $cur ) \ + $( apt-cache pkgnames -- $cur 2> /dev/null ) ) +} && +complete -F _querybts $filenames querybts + +# update-alternatives completion +# +have update-alternatives && { +installed_alternatives() +{ + local admindir + # find the admin dir + for i in alternatives dpkg/alternatives rpm/alternatives; do + [ -d /var/lib/$i ] && admindir=/var/lib/$i && break + done + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == --admindir ]]; then + admindir=${COMP_WORDS[i+1]} + break + fi + done + COMPREPLY=( $( command ls $admindir | grep "^$cur" ) ) +} + +_update_alternatives() +{ + local cur prev mode args i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --@(altdir|admindir)) + _filedir -d + return 0 + ;; + --@(help|version)) + return 0 + ;; + esac + + # find wich mode to use and how many real args used so far + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == --@(install|remove|auto|display|config|remove-all) ]]; then + mode=${COMP_WORDS[i]} + args=$(($COMP_CWORD - i)) + break + fi + done + + case $mode in + --install) + case $args in + 1) + _filedir + ;; + 2) + installed_alternatives + ;; + 3) + _filedir + ;; + esac + ;; + --remove) + case $args in + 1) + installed_alternatives + ;; + 2) + _filedir + ;; + esac + ;; + --auto) + installed_alternatives + ;; + --remove-all) + installed_alternatives + ;; + --display) + installed_alternatives + ;; + --config) + installed_alternatives + ;; + *) + COMPREPLY=( $( compgen -W '--verbose --quiet --help --version \ + --altdir --admindir' -- $cur ) \ + $( compgen -W '--install --remove --auto --display \ + --config' -- $cur ) ) + esac +} +complete -F _update_alternatives update-alternatives +} + +# Python completion +# +have python && +_python() +{ + local prev cur + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]##*/} + + case "$prev" in + -Q) + COMPREPLY=( $( compgen -W "old new warn warnall" -- $cur ) ) + return 0 + ;; + -W) + COMPREPLY=( $( compgen -W "ignore default all module once error" -- $cur ) ) + return 0 + ;; + -c) + _filedir '@(py|pyc|pyo)' + return 0 + ;; + !(python|-?)) + [[ ${COMP_WORDS[COMP_CWORD-2]} != -@(Q|W) ]] && _filedir + ;; + esac + + + # if '-c' is already given, complete all kind of files. + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == -c ]]; then + _filedir + fi + done + + + if [[ "$cur" != -* ]]; then + _filedir '@(py|pyc|pyo)' + else + COMPREPLY=( $( compgen -W "- -d -E -h -i -O -Q -S -t -u \ + -U -v -V -W -x -c" -- $cur ) ) + fi + + + + return 0 +} && +complete -F _python $filenames python + +# Perl completion +# +have perl && +{ +_perlmodules() +{ + COMPREPLY=( $( compgen -P "$prefix" -W "$( perl -e 'sub mods { my ($base,$dir)=@_; return if $base !~ /^\Q$ENV{cur}/; chdir($dir) or return; for (glob(q[*.pm])) {s/\.pm$//; print qq[$base$_\n]}; mods(/^(?:[.\d]+|$Config{archname}-$Config{osname}|auto)$/ ? undef : qq[${base}${_}\\\\:\\\\:],qq[$dir/$_]) for grep {-d} glob(q[*]); } mods(undef,$_) for @INC;' )" -- $cur ) ) +} + +_perl() +{ + local cur prev prefix temp + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + prefix="" + + # completing an option (may or may not be separated by a space) + if [[ "$cur" == -?* ]]; then + temp=$cur + prev=${temp:0:2} + cur=${temp:2} + prefix=$prev + fi + + # only handle module completion for now + case "$prev" in + -I|-x) + COMPREPLY=( $( compgen -d -P "$prev" -- "$cur" ) ) + return 0 + ;; + -m|-M) + _perlmodules + return 0 + ;; + esac + + # handle case where first parameter is not a dash option + if [[ "${COMP_WORDS[COMP_CWORD]}" != -* ]]; then + _filedir + return 0 + fi + + # complete using basic options + COMPREPLY=( $( compgen -W '-C -s -T -u -U -W -X -h -v -V -c -w -d -D -p \ + -n -a -F -l -0 -I -m -M -P -S -x -i -e ' -- $cur ) ) + return 0 +} +complete -F _perl $filenames perl + +_perldoc() +{ + local cur prev prefix temp + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + prefix="" + + # completing an option (may or may not be separated by a space) + if [[ "$cur" == -?* ]]; then + temp=$cur + prev=${temp:0:2} + cur=${temp:2} + prefix=$prev + fi + + # complete builtin perl functions + case $prev in + -f) + COMPREPLY=( $( compgen -W 'chomp chop chr crypt hex index lc \ + lcfirst length oct ord pack q qq reverse rindex sprintf \ + substr tr uc ucfirst y m pos quotemeta s split study qr abs \ + atan2 cos exp hex int log oct rand sin sqrt srand pop push \ + shift splice unshift grep join map qw reverse sort unpack \ + delete each exists keys values binmode close closedir \ + dbmclose dbmopen die eof fileno flock format getc print \ + printf read readdir rewinddir seek seekdir select syscall \ + sysread sysseek syswrite tell telldir truncate warn write \ + pack read syscall sysread syswrite unpack vec -X chdir chmod \ + chown chroot fcntl glob ioctl link lstat mkdir open opendir \ + readlink rename rmdir stat symlink umask unlink utime caller \ + continue do dump eval exit goto last next redo return \ + sub wantarray caller import local my our package use defined \ + formline reset scalar undef \ + alarm exec fork getpgrp getppid getpriority kill pipe qx \ + setpgrp setpriority sleep system times wait waitpid \ + import no package require use bless dbmclose dbmopen package \ + ref tie tied untie use accept bind connect getpeername \ + getsockname getsockopt listen recv send setsockopt shutdown \ + socket socketpair msgctl msgget msgrcv msgsnd semctl semget \ + semop shmctl shmget shmread shmwrite endgrent endhostent \ + endnetent endpwent getgrent getgrgid getgrnam getlogin \ + getpwent getpwnam getpwuid setgrent setpwent endprotoent \ + endservent gethostbyaddr gethostbyname gethostent \ + getnetbyaddr getnetbyname getnetent getprotobyname \ + getprotobynumber getprotoent getservbyname getservbyport \ + getservent sethostent setnetent setprotoent setservent \ + gmtime localtime time times' -- $cur ) ) + return 0 + ;; + esac + + case $cur in + -*) + COMPREPLY=( $( compgen -W '-h -v -t -u -m -l -F -X -f -q' -- $cur )) + return 0 + ;; + */*) + return 0 + ;; + *) + _perlmodules + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W '$( PAGER=cat man perl 2>/dev/null | sed -ne "/perl.*Perl overview/,/perlwin32/s/^[^a-z0-9]*\([a-z0-9]*\).*$/\1/p")' -- $cur ) ) + + return 0 + ;; + esac +} +complete -F _perldoc $default perldoc +} + +# rcs(1) completion +# +have rcs && +_rcs() +{ + local cur prev file dir i + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + file=${cur##*/} + dir=${cur%/*} + + # deal with relative directory + [ "$file" = "$dir" ] && dir=. + + COMPREPLY=( $( compgen -f "$dir/RCS/$file" ) ) + + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + file=${COMPREPLY[$i]##*/} + dir=${COMPREPLY[$i]%RCS/*} + COMPREPLY[$i]=$dir$file + done + + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -G "$dir/$file*,v" ) ) + + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + COMPREPLY[$i]=${COMPREPLY[$i]%,v} + done + + # default to files if nothing returned and we're checking in. + # otherwise, default to directories + [ ${#COMPREPLY[@]} -eq 0 -a $1 = ci ] && _filedir || _filedir -d +} && +complete -F _rcs $filenames ci co rlog rcs rcsdiff + +# lilo(8) completion +# +have lilo && { +_lilo_labels() +{ + COMPREPLY=( $( awk -F'=' '/label/ {print $2}' \ + /etc/lilo.conf | sed -e 's/"//g' | grep "^$cur" ) ) +} + +_lilo() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -@(C|i|m|s|S)) + _filedir + return 0 + ;; + -r) + _filedir -d + return 0 + ;; + -@(I|D|R)) + # label completion + _lilo_labels + return 0 + ;; + -@(A|b|M|u|U)) + # device completion + cur=${cur:=/dev/} + _filedir + return 0 + ;; + -T) + # topic completion + COMPREPLY=( $( compgen -W 'help ChRul EBDA geom geom= \ + table= video' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + # relevant options completion + COMPREPLY=( $( compgen -W '-A -b -c -C -d -f -g -i -I -l -L -m \ + -M -p -P -q -r -R -s -S -t -T -u -U -v -V -w -x -z' -- \ + $cur ) ) + fi +} +complete -F _lilo lilo +} + +# links completion +# +have links && +_links() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + case "$cur" in + --*) + COMPREPLY=( $( compgen -W '--help' -- $cur ) ) + ;; + -*) + COMPREPLY=( $( compgen -W '-async-dns -max-connections \ + -max-connections-to-host -retries \ + -receive-timeout -unrestartable-receive-timeout\ + -format-cache-size -memory-cache-size \ + -http-proxy -ftp-proxy -download-dir \ + -assume-codepage -anonymous -dump -no-connect \ + -source -version -help' -- $cur ) ) + ;; + *) + if [ -r ~/.links/links.his ]; then + COMPREPLY=( $( compgen -W '$( < ~/.links/links.his )' \ + -- $cur ) ) + fi + _filedir '@(htm|html)' + return 0 + ;; + esac + + return 0 +} && +complete -F _links $filenames links + +[ $UNAME = FreeBSD ] && { +# FreeBSD package management tool completion +# +_pkg_delete() +{ + local cur pkgdir prev + + pkgdir=${PKG_DBDIR:-/var/db/pkg}/ + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + [ "$prev" = "-o" -o "$prev" = "-p" -o "$prev" = "-W" ] && return 0 + + COMPREPLY=( $( compgen -d $pkgdir$cur ) ) + COMPREPLY=( ${COMPREPLY[@]#$pkgdir} ) + + return 0 +} +complete -F _pkg_delete $dirnames pkg_delete pkg_info +have pkg_deinstall && complete -F _pkg_delete $dirnames pkg_deinstall + +# FreeBSD kernel module commands +# +_kldload() +{ + local cur moddir + + moddir=/modules/ + [ -d $moddir ] || moddir=/boot/kernel/ + cur=`_get_cword` + + COMPREPLY=( $( compgen -f $moddir$cur ) ) + COMPREPLY=( ${COMPREPLY[@]#$moddir} ) + COMPREPLY=( ${COMPREPLY[@]%.ko} ) + + return 0 +} +complete -F _kldload $filenames kldload + +_kldunload() +{ + local cur + cur=`_get_cword` + COMPREPLY=( $(kldstat | sed -ne "s/^.*[ \t]\+\($cur[a-z_]\+\).ko$/\1/p") ) +} +complete -F _kldunload $filenames kldunload +} + +# FreeBSD portupgrade completion +# +have portupgrade && +_portupgrade() +{ + local cur pkgdir prev + + pkgdir=${PKG_DBDIR:-/var/db/pkg}/ + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + [ "$prev" = "-l" -o "$prev" = "-L" -o "$prev" = "-o" ] && return 0 + + COMPREPLY=( $( compgen -d $pkgdir$cur ) ) + COMPREPLY=( ${COMPREPLY[@]#$pkgdir} ) + COMPREPLY=( ${COMPREPLY[@]%-*} ) + + return 0 +} && +complete -F _portupgrade $dirnames portupgrade + +# FreeBSD portinstall completion +# +have portinstall && +_portinstall() +{ + local cur portsdir prev indexfile + local -a COMPREPLY2 + + portsdir=${PORTSDIR:-/usr/ports}/ + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + # First try INDEX-5 + indexfile=$portsdir/INDEX-5 + # Then INDEX if INDEX-5 does not exist or system is not FreeBSD 5.x + [ "${OSTYPE%.*}" = "freebsd5" -a -f $indexfile ] || + indexfile=$portsdir/INDEX + + [ "$prev" = "-l" -o "$prev" = "-L" -o "$prev" = "-o" ] && return 0 + + COMPREPLY=( $( egrep "^$cur" < $indexfile | cut -d'|' -f1 ) ) + COMPREPLY2=( $( egrep "^[^\|]+\|$portsdir$cur" < $indexfile | \ + cut -d'|' -f2 ) ) + COMPREPLY2=( ${COMPREPLY2[@]#$portsdir} ) + COMPREPLY=( "${COMPREPLY[@]}" "${COMPREPLY2[@]}" ) + + return 0 +} && +complete -F _portinstall $dirnames portinstall + +# Slackware Linux removepkg completion +# +have removepkg && [ -f /etc/slackware-version ] && +_removepkg() +{ + local packages cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( (cd /var/log/packages; compgen -f -- "$cur") ) ) +} && +complete -F _removepkg $filenames removepkg && + complete $dirnames -f -X '!*.tgz' installpkg upgradepkg explodepkg + +# look(1) completion +# +have look && +_look() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD = 1 ]; then + COMPREPLY=( $( compgen -W '$(look $cur)' ) ) + fi +} && +complete -F _look $default look + +# ypcat(1) and ypmatch(1) completion +# +have ypmatch && +_ypmatch() +{ + local cur map + + COMPREPLY=() + cur=`_get_cword` + + [ $1 = ypcat ] && [ $COMP_CWORD -gt 1 ] && return 0 + [ $1 = ypmatch ] && [ $COMP_CWORD -gt 2 ] && return 0 + + if [ $1 = ypmatch ] && [ $COMP_CWORD -eq 1 ] && \ + [ ${#COMP_WORDS[@]} -eq 3 ]; then + map=${COMP_WORDS[2]} + COMPREPLY=( $( compgen -W '$( ypcat $map | \ + cut -d':' -f 1 )' -- $cur) ) + else + [ $1 = ypmatch ] && [ $COMP_CWORD -ne 2 ] && return 0 + COMPREPLY=( $( compgen -W \ + '$( echo $(ypcat -x | cut -d"\"" -f 2))' -- $cur)) + fi + + return 0 +} && +complete -F _ypmatch ypmatch ypcat + +# mplayer(1) completion +# +have mplayer && { +_mplayer_options_list() +{ + cur=${cur%\\} + COMPREPLY=( $( $1 $2 help 2> /dev/null | \ + sed -e '1,/^Available/d' | awk '{print $1}' | \ + sed -e 's/:$//' -e 's/^'${2#-}'$//' -e 's/<.*//' | \ + grep "^$cur" ) ) +} + +_mplayer() +{ + local cmd cur prev skinsdir IFS=$' \t\n' i j k=0 + + COMPREPLY=() + cmd=${COMP_WORDS[0]} + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(ac|afm|vc|vfm|ao|vo|vop|fstype)) + _mplayer_options_list mplayer $prev + return 0 + ;; + -@(oac|ovc|of)) + _mplayer_options_list mencoder $prev + return 0 + ;; + -audiofile) + _filedir '@(mp3|MP3|mpg|MPG|ogg|OGG|wav|WAV|mid|MID|flac|FLAC|mka|MKA)' + return 0 + ;; + -font) + _filedir '@(desc|ttf)' + return 0 + ;; + -sub) + _filedir '@(srt|SRT|sub|SUB|txt|TXT|utf|UTF|rar|RAR|mpsub|smi|js|ssa|SSA|aas|AAS)' + return 0 + ;; + -vobsub) + _filedir '@(idx|IDX|ifo|IFO|sub|SUB)' + IFS=$'\t\n' + COMPREPLY=( $( for i in "${COMPREPLY[@]}"; do + if [ -f $i -a -r $i ]; then + echo ${i%.*} + else + echo $i + fi + done ) ) + IFS=$' \t\n' + return 0 + ;; + -ifo) + _filedir '@(ifo|IFO)' + return 0 + ;; + -cuefile) + _filedir '@(bin|BIN|cue|CUE)' + return 0 + ;; + -skin) + # if you don't have installed mplayer in /usr/local you + # may want to set the MPLAYER_SKINS_DIR global variable + if [ -n "$MPLAYER_SKINS_DIR" ]; then + skinsdir=$MPLAYER_SKINS_DIR + else + skinsdir=/usr/local/share/mplayer/Skin + fi + + IFS=$'\t\n' + for i in ~/.mplayer/Skin $skinsdir; do + if [ -d $i -a -r $i ]; then + for j in $( compgen -d $i/$cur ); do + COMPREPLY[$k]=${j#$i/} + k=$((++k)) + done + fi + done + IFS=$' \t\n' + return 0 + ;; + -@(mixer|@(cdrom|dvd)-device|dvdauth|fb|zrdev)) + cur=${cur:=/dev/} + _filedir + return 0 + ;; + -@(edl?(out)|lircconf|menu-cfg|playlist|csslib|dumpfile)| \ + -@(subfile|vobsub|aofile|fbmodeconfig|include|o|dvdkey)| \ + -passlogfile) + _filedir + return 0 + ;; + -@(auto@(q|sync)|loop|menu-root|speed|sstep|aid|alang)| \ + -@(?(@(audio|sub)-)demuxer|bandwidth|cache|chapter)| \ + -@(dvd?(angle)|fps|frames|mc|passwd|user|sb|srate|ss|vcd)| \ + -@(vi?(d|vo)|ffactor|sid|slang|spu@(align|aa|gauss))| \ + -@(vobsubid|delay|bpp|brightness|contrast|dfbopts|display)| \ + -@(fbmode|geometry|guiwid|hue|icelayer|screen[wh]|wid)| \ + -@(monitor@(aspect|-@(dotclock|[hv]freq))|panscan|saturation)| \ + -@(xineramascreen|zr@(crop|norm|quality|[xy]doff|[vh]dec))| \ + -@(aspect|pp|x|y|xy|z|stereo|audio-@(density|delay|preload))| \ + -@(endpos|osdlevel|ffourcc|sws|channels|skiplimit|format)| \ + -@(ofps|aa@(driver|@(osd|sub)color)|vobsubout?(i@(ndex|d)))| \ + -sub@(-bg-@(alpha|color)|cp|delay|fps|pos|align|width)| \ + -sub@(font-@(blur|outline|autoscale|encoding|@(osd|text)-scale))) + return 0 + ;; + -lavdopts) + COMPREPLY=( $( compgen -W 'ec er= bug= idct= gray' \ + -- $cur ) ) + return 0 + ;; + -lavcopts) + COMPREPLY=( $( compgen -W 'vcodec= vqmin= vqscale= \ + vqmax= mbqmin= mbqmax= vqdiff= \ + vmax_b_frames= vme= vhq v4mv \ + keyint= vb_strategy= vpass= \ + aspect= vbitrate= vratetol= \ + vrc_maxrate= vrc_minrate= \ + vrc_buf_size= vb_qfactor= vi_qfactor= \ + vb_qoffset= vi_qoffset= vqblur= \ + vqcomp= vrc_eq= vrc_override= \ + vrc_init_cplx= vqsquish= vlelim= \ + vcelim= vstrict= vdpart vpsize= gray \ + vfdct= idct= lumi_mask= dark_mask= \ + tcplx_mask= scplx_mask= naq ildct \ + format= pred qpel precmp= cmp= \ + subcmp= predia= dia= trell last_pred= \ + preme= subq= psnr mpeg_quant aic umv' \ + -- $cur ) ) + return 0 + ;; + -ssf) + COMPREPLY=( $( compgen -W 'lgb= cgb= ls= cs= chs= \ + cvs=' -- $cur ) ) + return 0 + ;; + -jpeg) + COMPREPLY=( $( compgen -W 'noprogressive progressive \ + nobaseline baseline optimize= \ + smooth= quality= outdir=' -- $cur ) ) + return 0 + ;; + -xvidopts) + COMPREPLY=( $( compgen -W 'dr2 nodr2' -- $cur ) ) + return 0 + ;; + -xvidencopts) + COMPREPLY=( $( compgen -W 'pass= bitrate= \ + fixed_quant= me_quality= 4mv \ + rc_reaction_delay_factor= \ + rc_averaging_period= rc_buffer= \ + quant_range= min_key_interval= \ + max_key_interval= mpeg_quant \ + mod_quant lumi_mask hintedme \ + hintfile debug keyframe_boost= \ + kfthreshold= kfreduction=' -- $cur ) ) + return 0 + ;; + -divx4opts) + COMPREPLY=( $( compgen -W 'br= key= deinterlace q= \ + min_quant= max_quant= rc_period= \ + rc_reaction_period= crispness= \ + rc_reaction_ratio= pass= vbrpass= \ + help' -- $cur ) ) + return 0 + ;; + -info) + COMPREPLY=( $( compgen -W 'name= artist= genre= \ + subject= copyright= srcform= \ + comment= help' -- $cur ) ) + return 0 + ;; + -lameopts) + COMPREPLY=( $( compgen -W 'vbr= abr cbr br= q= aq= \ + ratio= vol= mode= padding= fast \ + preset= help' -- $cur ) ) + return 0 + ;; + -rawaudio) + COMPREPLY=( $( compgen -W 'on channels= rate= \ + samplesize= format=' -- $cur ) ) + return 0 + ;; + -rawvideo) + COMPREPLY=( $( compgen -W 'on fps= sqcif qcif cif \ + 4cif pal ntsc w= h= y420 yv12 yuy2 \ + y8 format= size=' -- $cur ) ) + return 0 + ;; + -aop) + COMPREPLY=( $( compgen -W 'list= delay= format= fout= \ + volume= mul= softclip' -- $cur ) ) + return 0 + ;; + -dxr2) + COMPREPLY=( $( compgen -W 'ar-mode= iec958-encoded \ + iec958-decoded mute ucode= 75ire bw \ + color interlaced macrovision= norm= \ + square-pixel ccir601-pixel cr-left= \ + cr-right= cr-top= cr-bot= ck-rmin= \ + ck-gmin= ck-bmin= ck-rmax= ck-gmax= \ + ck-bmax= ck-r= ck-g= ck-b= \ + ignore-cache= ol-osd= olh-cor= \ + olw-cor= olx-cor= oly-cor= overlay \ + overlay-ratio= update-cache' -- $cur )) + return 0 + ;; + -tv) + COMPREPLY=( $( compgen -W 'on noaudio driver= device= \ + input= freq= outfmt= width= height= \ + buffersize= norm= channel= chanlist= \ + audiorate= forceaudio alsa amode= \ + forcechan= adevice= audioid= volume= \ + bass= treble= balance= fps= \ + channels= immediatemode=' -- $cur ) ) + return 0 + ;; + -mf) + COMPREPLY=( $( compgen -W 'on w= h= fps= type=' \ + -- $cur ) ) + return 0 + ;; + -cdda) + COMPREPLY=( $( compgen -W 'speed= paranoia= \ + generic-dev= sector-size= overlap= \ + toc-bias toc-offset= skip noskip' \ + -- $cur ) ) + return 0 + ;; + -input) + COMPREPLY=( $( compgen -W 'conf= ar-delay ar-rate \ + keylist cmdlist js-dev file' -- $cur ) ) + return 0 + ;; + -af) + COMPREPLY=( $( compgen -W 'resample resample= \ + channels channels= format format= \ + volume volume= delay delay= pan \ + pan= sub sub= surround surround=' \ + -- $cur ) ) + return 0 + ;; + -af-adv) + COMPREPLY=( $( compgen -W 'force= list=' -- $cur ) ) + return 0 + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W '-aid -alang -audio-demuxer \ + -audiofile -cdrom-device -cache -cdda \ + -channels -chapter -csslib -demuxer \ + -dvd -dvd-device -dvdangle -dvdauth \ + -dvdkey -dvdnav -forceidx -fps -frames \ + -hr-mp3-seek -idx -mc -mf -ni -nobps \ + -passwd -rawaudio -rtsp-stream-over-tcp\ + -skipopening -sb -srate -ss -tv -user \ + -vcd -vid -vivo -ifo -ffactor -font \ + -noautosub -nooverlapsub -sid -slang \ + -sub -subcc -subcp -sub-demuxer \ + -subdelay -subfont-autoscale \ + -subfont-blur -subfont-encoding \ + -subfont-osd-scale -subfont-outline \ + -subfont-text-scale -subfps -subfile \ + -subpos -unicode -utf8 -vobsub \ + -vobsubid -ac -afm -aspect -flip \ + -lavdopts -noaspect -nosound -pp -ssf \ + -stereo -sws -vc -vfm -vop -xvidopts\ + -xy -zoom -bandwidth -cuefile \ + -noextbased -rawvideo -overlapsub \ + -sub-bg-alpha -sub-bg-color -subalign \ + -subwidth -sub-no-text-pp -spualign \ + -spuaa -spugauss -pphelp -verbose -v \ + -noni -noidx -nohr-mp3-seek -extbased \ + -bps -oldpp -nozoom -noflip -nounicode \ + -noutf8' -- $cur ) ) + # add mplayer specific options + [[ "$cmd" == @(?(g)mplayer) ]] && COMPREPLY=( "${COMPREPLY[@]}" \ + $(compgen -W '-autoq -autosync -benchmark \ + -framedrop -h -help -hardframedrop \ + -identify -input -lircconf -loop \ + -nojoystick -nolirc -nortc -playlist \ + -quiet -really-quiet -rnd -sdp -skin \ + -slave -softsleep -speed -sstep \ + -use-stdin -dumpaudio -dumpfile \ + -dumpstream -dumpvideo -dumpmicrodvdsub\ + -dumpmpsub -dumpsrtsub -dumpjacosub \ + -dumpsami -dumpsub -osdlevel -af \ + -af-adv -ao -aofile -aop -delay -mixer \ + -nowaveheader -bpp -brightness \ + -contrast -display -double -dr -dxr2 \ + -fb -fbmode -fbmodeconfig -forcexv -fs \ + -geometry -hue -icelayer -jpeg \ + -monitor-dotclock -monitor-hfreq \ + -monitor-vfreq -monitoraspect \ + -nograbpointer -noslices -panscan \ + -rootwin -saturation -screenw -screenh \ + -stop-xscreensaver -vm -vo -vsync -wid \ + -xineramascreen -z -zrbw -zrcrop \ + -zrdev -zrfd -zrhelp -zrnorm -zrquality \ + -zrvdec -zrhdec -zrxdoff -zrydoff -y \ + -edl -edlout -enqueue -fixed-vo \ + -menu -menu-root -menu-cfg -shuffle \ + -format -aahelp -dfbopts -fstype \ + -guiwid -nokeepaspect -x --help \ + -aaosdcolor -aasubcolor -aadriver \ + -aaextended -aaeight' -- $cur) ) + # add mencoder specific options + [[ "$cmd" = mencoder ]] && COMPREPLY=( "${COMPREPLY[@]}" \ + $(compgen -W '-audio-density -audio-delay \ + -audio-preload -divx4opts -endpos \ + -ffourcc -include -info -lameopts \ + -lavcopts -noskip -o -oac -ofps -ovc \ + -passlogfile -skiplimit -vobsubout \ + -vobsuboutindex -vobsuboutid \ + -xvidencopts -of --verbose' -- $cur) ) + ;; + *) + _filedir '@(mp?(e)g|MP?(E)G|wm[av]|WM[AV]|avi|AVI|asf|ASF|vob|VOB|bin|BIN|dat|DAT|vcd|VCD|ps|PS|pes|PES|fli|FLI|flv|FLV|viv|VIV|rm?(j)|RM?(J)|ra?(m)|RA?(M)|yuv|YUV|mov|MOV|qt|QT|mp[34]|MP[34]|m4v|M4V|og[gm]|OG[GM]|wav|WAV|dump|DUMP|mk[av]|MK[AV]|m4a|M4A|aac|AAC|m2v|M2V|dv|DV|rmvb|RMVB|mid|MID|ts|TS|3gp|mpc|MPC|flac|FLAC|flv|FLV|divx|DIVX)' + ;; + esac + + return 0 +} +complete $filenames -F _mplayer mplayer mencoder gmplayer kplayer +} + +# KDE dcop completion +# +have dcop && +_dcop() +{ + local cur compstr + + COMPREPLY=() + cur=`_get_cword` + if [ -z $cur ]; then + compstr=${COMP_WORDS[*]} + else + compstr=$( command echo ${COMP_WORDS[*]} | sed "s/ $cur$//" ) + fi + COMPREPLY=( $( compgen -W '$( command $compstr | sed s/\(.*\)// )' -- $cur ) ) +} && +complete -F _dcop dcop + +# wvdial(1) completion +# +have wvdial && +_wvdial() +{ + local cur prev config i IFS=$'\t\n' + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + --config) + _filedir + return 0 + ;; + esac + + case $cur in + -*) + COMPREPLY=( $( compgen -W '--config --chat \ + --remotename --help --version --no-syslog' \ + -- $cur ) ) + ;; + *) + # start with global and personal config files + config="/etc/wvdial.conf"$'\t'"$HOME/.wvdialrc" + # replace with command line config file if present + for (( i=1; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" == "--config" ]]; then + config=${COMP_WORDS[i+1]} + break + fi + done + # parse config files for sections and + # remove default section + COMPREPLY=( $( sed -ne \ + "s|^\[Dialer \($cur.*\)\]$|\1|p" \ + $config 2>/dev/null |grep -v '^Defaults$')) + # escape spaces + COMPREPLY=${COMPREPLY// /\\ } + ;; + esac + +} && +complete -F _wvdial wvdial + +# gpg(1) completion +# +have gpg && +_gpg() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(s|-sign|-clearsign|-decrypt-files|-load-extension)) + _filedir + return 0 + ;; + --@(export|@(?(l|nr|nrl)sign|edit)-key)) + # return list of public keys + COMPREPLY=( $( compgen -W "$( gpg --list-keys 2>/dev/null | sed -ne 's@^pub.*/\([^ ]*\).*\(<\([^>]*\)>\).*$@\1 \3@p')" -- "$cur" )) + return 0 + ;; + -@(r|-recipient)) + COMPREPLY=( $( compgen -W "$( gpg --list-keys 2>/dev/null | sed -ne 's@^pub.*<\([^>]*\)>.*$@\1@p')" -- "$cur" )) + if [ -e ~/.gnupg/gpg.conf ]; then + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W "$( sed -ne 's@^[ \t]*group[ \t][ \t]*\([^=]*\).*$@\1@p' ~/.gnupg/gpg.conf )" -- "$cur") ) + fi + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-s -b -e -f -c -d -a -r -u -Z -o -v\ + -q -n -N $(gpg --dump-options)' -- $cur ) ) + fi + +} && +complete -F _gpg $default gpg + +# iconv(1) completion +# +have iconv && +_iconv() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(f|t|-@(from|to)-code)) + COMPREPLY=( $( compgen -W \ + '$( iconv --list | sed -e "s@//@@;" )' -- "$cur" ) ) + return 0 + ;; + esac + + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $( compgen -W '--from-code -f --to-code -t --list + --output -o --verbose' -- "$cur" ) ) + return 0 + fi +} && +complete -F _iconv $default iconv + +# dict(1) completion +# +{ have dict || have rdict; } && { +_dictdata() +{ + dict $host $port $1 2>/dev/null | sed -ne \ + 's/^['$'\t '']['$'\t '']*\([^'$'\t '']*\).*$/\1/p' +} + +_dict() +{ + local cur prev host port db dictfile + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + dictfile=/usr/share/dict/words + + for (( i=1; i < COMP_CWORD; i++ )); do + case "${COMP_WORDS[i]}" in + -@(h|--host)) + host=${COMP_WORDS[i+1]} + [ -n "$host" ] && host="-h $host" + i=$((++i)) + ;; + -@(p|-port)) + port=${COMP_WORDS[i+1]} + [ -n "$port" ] && port="-p $port" + i=$((++i)) + ;; + -@(d|-database)) + db=${COMP_WORDS[i+1]} + [ -n "$db" ] && host="-d $db" + i=$((++i)) + ;; + *) + ;; + esac + done + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $( compgen -W '-h --host -p --port -d --database \ + -m --match -s --strategy -c --config -C \ + --nocorrect -D --dbs -S --strats -H \ + --serverhelp -i --info -I --serverinfo \ + -a --noauth -u --user -k --key -V --version \ + -L --license --help -v --verbose -r --raw \ + -P --pager --debug --html --pipesize --client' \ + -- "$cur" ) ) + return 0 + fi + + case "$prev" in + -@(d|-database|i|info)) + COMPREPLY=( $( compgen -W '$( _dictdata -D )' -- "$cur" ) ) + return 0 + ;; + -@(s|-strategy)) + COMPREPLY=( $( compgen -W '$( _dictdata -S )' -- "$cur" ) ) + return 0 + ;; + *) + ;; + esac + + [ -r $dictfile ] && \ + COMPREPLY=( $( compgen -W '$( cat $dictfile )' -- "$cur" ) ) +} +complete -F _dict $default dict rdict +} + +# cdrecord(1) completion +# +have cdrecord && +_cdrecord() +{ + local cur prev i generic_options track_options track_mode + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # foo=bar style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + @(text|cue)file) + _filedir + return 0 + ;; + blank) + COMPREPLY=( $( compgen -W 'help all fast \ + track unreserve trtail unclose session' \ + -- $cur ) ) + return 0 + ;; + driveropts) + COMPREPLY=( $( compgen -W 'burnfree noburnfree\ + varirec= audiomaster forcespeed noforcespeed\ + speedread nospeedread singlesession \ + nosinglesession hidecdr nohidecdr tattooinfo\ + tattoofile=' -- $cur ) ) + return 0 + ;; + esac + fi + + generic_options=(-version -v -V -d -silent -s -force -immed -dummy \ + -dao -raw -raw96r -raw96p -raw16 -multi -msinfo -toc \ + -atip -fix -nofix -waiti -load -lock -eject -format \ + -setdropts -checkdrive -prcap -inq -scanbus -reset \ + -abort -overburn -ignsize -useinfo -packet -noclose \ + -text debug= kdebug= kd= minbuf= speed= blank= fs= \ + dev= gracetime= timeout= driver= driveropts= \ + defpregap= pktsize= mcn= textfile= cuefile=) + track_options=(-audio -swab -data -mode2 -xa -xa1 -xa2 -xamix -cdi \ + -isosize -pad padsize= -nopad -shorttrack -noshorttrack\ + pregap= -preemp -nopreemp -copy -nocopy -scms tcsize= \ + isrc= index=) + # look if previous was either a file or a track option + track_mode=0 + if [ $COMP_CWORD -gt 1 ]; then + if [ -f "$prev" ]; then + track_mode=1 + else + for (( i=0; i < ${#track_options[@]}; i++ )); do + if [[ "${track_options[i]}" == "$prev" ]]; then + track_mode=1 + break + fi + done + fi + fi + + # files are always eligible completion + _filedir + # track options are always available + COMPREPLY=( "${COMPREPLY[@]}" $( compgen -W '${track_options[@]}' -- $cur ) ) + # general options are no more available after file or track option + if [ $track_mode -eq 0 ]; then + COMPREPLY=( "${COMPREPLY[@]}" \ + $( compgen -W '${generic_options[@]}' -- $cur ) ) + fi + +} && +complete -F _cdrecord $filenames cdrecord + +# mkisofs(8) completion +# +have mkisofs && +_mkisofs() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(o|abstract|biblio|check-session|copyright|log-file|root-info|prep-boot|*-list)) + _filedir + return 0 + ;; + -*-charset) + COMPREPLY=( $( mkisofs -input-charset help 2>&1 | \ + tail +3 | grep "^$cur") ) + return 0 + ;; + -uid) + _uids + return 0 + ;; + -gid) + _gids + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-abstract -A -allow-lowercase \ + -allow-multidot -biblio -cache-inodes \ + -no-cache-inodes -b -eltorito-alt-boot -B -G \ + -hard-disk-boot -no-emul-boot -no-boot \ + -boot-load-seg -boot-load-size \ + -boot-info-table -C -c -check-oldname \ + -check-session -copyright -d -D -dir-mode \ + -dvd-video -f -file-mode -gid -gui \ + -graft-points -hide -hide-list -hidden \ + -hidden-list -hide-joliet -hide-joliet-list \ + -hide-joliet-trans-tbl -hide-rr-moved \ + -input-charset -output-charset -iso-level -J \ + -joliet-long -jcharset -l -L -log-file -m \ + -exclude-list -max-iso9660-filenames -M -N \ + -new-dir-mode -nobak -no-bak -force-rr -no-rr \ + -no-split-symlink-components \ + -no-split-symlink-fields -o -pad -no-pad \ + -path-list -P -p -print-size -quiet -R -r \ + -relaxed-filenames -sort -split-output \ + -stream-media-size -stream-file-name -sysid -T\ + -table-name -ucs-level -udf -uid \ + -use-fileversion -U -no-iso-translate -V \ + -volset -volset-size -volset-seqno -v -x -z \ + -hfs -apple -map -magic -hfs-creator \ + -hfs-type -probe -no-desktop -mac-name \ + -boot-hfs-file -part -auto -cluster-size \ + -hide-hfs -hide-hfs-list -hfs-volid \ + -icon-position -root-info -prep-boot \ + -input-hfs-charset -output-hfs-charset \ + -hfs-unlock -hfs-bless -hfs-parms --cap \ + --netatalk --double --ethershare --ushare \ + --exchange --sgi --xinet --macbin --single \ + --dave --sfm --osx-double --osx-hfs' -- $cur )) + else + _filedir + fi + +} && +complete -F _mkisofs $filenames mkisofs + +# mc(1) completion +# +have mc && +_mc() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # -name value style option + case "$prev" in + -@(e|v|l|P)) + _filedir + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + --@(edit|view|ftplog|printwd)) + _filedir + return 0 + ;; + esac + fi + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a --stickchars -b --nocolor -c \ + --color -C --colors= -d --nomouse -e --edit= -f \ + --datadir -k --resetsoft -l --ftplog= -P --printwd= \ + -s --slow -t --termcap -u --nosubshell -U --subshell \ + -v --view= -V --version -x --xterm -h --help' -- $cur ) ) + else + _filedir -d + fi +} && +complete -F _mc $filenames mc + +# yum(8) completion +# +have yum && { +_yum() +{ + local cur prev special + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do + if [[ ${COMP_WORDS[i]} == @(install|update|upgrade|remove|erase|deplist) ]]; then + special=${COMP_WORDS[i]} + fi + done + + if [ -n "$special" ]; then + case $special in + install|deplist) + COMPREPLY=( $( compgen -W '$( yum -C list | cut -d" " -f1 )' -- $cur ) ) + return 0 + ;; + *) + _rpm_installed_packages + return 0 + ;; + esac + fi + + case $cur in + --*) + COMPREPLY=( $( compgen -W '--installroot --version --help --enablerepo --disablerepo --exclude --obsoletes --noplugins' -- $cur ) ) + return 0 + ;; + -*) + COMPREPLY=( $( compgen -W '-c -e -d -y -t -R -C -h' -- $cur ) ) + return 0 + ;; + esac + + case $prev in + list) + COMPREPLY=( $( compgen -W 'all available updates installed extras obsoletes recent' -- $cur ) ) + ;; + clean) + COMPREPLY=( $( compgen -W 'packages headers metadata cache dbcache all' -- $cur ) ) + ;; + localinstall) + _filedir rpm + ;; + -c) + _filedir + ;; + --installroot) + _filedir -d + ;; + *) + COMPREPLY=( $( compgen -W 'install update check-update upgrade remove list \ + search info provides clean groupinstall groupupdate \ + grouplist deplist erase groupinfo groupremove \ + localinstall localupdate makecache resolvedep \ + shell whatprovides' -- $cur ) ) + ;; + esac +} +complete -F _yum $filenames yum + +# yum-arch(8) completion +# +_yum_arch() +{ + local cur + COMPREPLY=() + cur=`_get_cword` + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W '-d -v -vv -n -c -z -s -l -q' -- $cur ) ) + ;; + *) + _filedir -d + ;; + esac + + return 0 + +} +complete -F _yum_arch $filenames yum-arch +} + +# ImageMagick completion +# +have convert && { +_ImageMagick() +{ + local prev + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -channel) + COMPREPLY=( $( compgen -W 'Red Green Blue Opacity \ + Matte Cyan Magenta Yellow Black' -- $cur ) ) + return 0 + ;; + -colormap) + COMPREPLY=( $( compgen -W 'shared private' -- $cur ) ) + return 0 + ;; + -colorspace) + COMPREPLY=( $( compgen -W 'GRAY OHTA RGB Transparent \ + XYZ YCbCr YIQ YPbPr YUV CMYK' -- $cur ) ) + return 0 + ;; + -compose) + COMPREPLY=( $( compgen -W 'Over In Out Atop Xor Plus \ + Minus Add Subtract Difference Multiply Bumpmap\ + Copy CopyRed CopyGreen CopyBlue CopyOpacity' \ + -- $cur ) ) + return 0 + ;; + -compress) + COMPREPLY=( $( compgen -W 'None BZip Fax Group4 JPEG \ + Lossless LZW RLE Zip' -- $cur ) ) + return 0 + ;; + -dispose) + COMPREPLY=( $( compgen -W 'Undefined None Background \ + Previous' -- $cur ) ) + return 0 + ;; + -encoding) + COMPREPLY=( $( compgen -W 'AdobeCustom AdobeExpert \ + AdobeStandard AppleRoman BIG5 GB2312 Latin2 \ + None SJIScode Symbol Unicode Wansung' -- $cur)) + return 0 + ;; + -endian) + COMPREPLY=( $( compgen -W 'MSB LSB' -- $cur ) ) + return 0 + ;; + -filter) + COMPREPLY=( $( compgen -W 'Point Box Triangle Hermite \ + Hanning Hamming Blackman Gaussian Quadratic \ + Cubic Catrom Mitchell Lanczos Bessel Sinc' \ + -- $cur ) ) + return 0 + ;; + -format) + COMPREPLY=( $( convert -list format | \ + awk '/ [r-][w-][+-] / {print $1}' | \ + tr -d '*' | tr [:upper:] [:lower:] | \ + grep "^$cur" ) ) + return 0 + ;; + -gravity) + COMPREPLY=( $( compgen -W 'Northwest North NorthEast \ + West Center East SouthWest South SouthEast' \ + -- $cur ) ) + return 0 + ;; + -intent) + COMPREPLY=( $( compgen -W 'Absolute Perceptual \ + Relative Saturation' -- $cur ) ) + return 0 + ;; + -interlace) + COMPREPLY=( $( compgen -W 'None Line Plane Partition' \ + -- $cur ) ) + return 0 + ;; + -limit) + COMPREPLY=( $( compgen -W 'Disk File Map Memory' \ + -- $cur ) ) + return 0 + ;; + -list) + COMPREPLY=( $( compgen -W 'Delegate Format Magic \ + Module Resource Type' -- $cur ) ) + return 0 + ;; + -map) + COMPREPLY=( $( compgen -W 'best default gray red \ + green blue' -- $cur ) ) + _filedir + return 0 + ;; + -noise) + COMPREPLY=( $( compgen -W 'Uniform Gaussian \ + Multiplicative \ + Impulse Laplacian Poisson' -- $cur ) ) + return 0 + ;; + -preview) + COMPREPLY=( $( compgen -W 'Rotate Shear Roll Hue \ + Saturation Brightness Gamma Spiff \ + Dull Grayscale Quantize Despeckle \ + ReduceNoise AddNoise Sharpen Blur \ + Treshold EdgeDetect Spread Shade \ + Raise Segment Solarize Swirl Implode \ + Wave OilPaint CharcoalDrawing JPEG' \ + -- $cur ) ) + return 0 + ;; + -@(mask|profile|texture|tile|write)) + _filedir + return 0 + ;; + -type) + COMPREPLY=( $( compgen -W 'Bilevel Grayscale Palette \ + PaletteMatte TrueColor TrueColorMatte \ + ColorSeparation ColorSeparationlMatte \ + Optimize' -- $cur ) ) + return 0 + ;; + -units) + COMPREPLY=( $( compgen -W 'Undefined PixelsPerInch \ + PixelsPerCentimeter' -- $cur ) ) + return 0 + ;; + -virtual-pixel) + COMPREPLY=( $( compgen -W 'Constant Edge mirror tile' \ + -- $cur ) ) + return 0 + ;; + -visual) + COMPREPLY=( $( compgen -W 'StaticGray GrayScale \ + StaticColor PseudoColor TrueColor \ + DirectColor defaut visualid' -- $cur )) + return 0 + ;; + esac +} + +_convert() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-adjoin -affine -antialias -append \ + -authenticate -average -background -black-threshold \ + -blue-primary -blur -border -bordercolor -channel \ + -charcoal -chop -clip -coalesce -colorize -colors \ + -colorspace -comment -compress -contrast -convolve \ + -crop -cycle -debug -deconstruct -delay -density \ + -depth -despeckle -display -dispose -dither -draw \ + -edge -emboss -encoding -endian -enhance -equalize \ + -extract -fill -filter -flatten -flip -flop -font \ + -frame -fuzz -gamma -gaussian -geometry \ + -green-primary -gravity -help -implode -intent \ + -interlace -label -lat -level -limit -list -log -loop \ + -map -mask -matte -median -modulate -monochrome \ + -morph -mosaic -negate -noop -noise -normalize \ + -opaque -ordered-dither -page -paint -ping -pointsize \ + -preview -profile -quality -raise -random-threshold \ + -region -raise -red-primary -render -resize -resample \ + -roll -rotate -sample -sampling-factor -scale -scene \ + -seed -segment -shade -sharpen -shave -shear -size \ + -solarize -spread -stroke -strokewidth -swirl \ + -texture -threshold -thumbnail -tile -transform \ + -transparent -treedepth -trim -type -undercolor \ + -units -unsharp -verbose -version -view \ + -virtual-pixel -wave -white-point -white-threshold \ + -write' -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+adjoin +append +compress \ + +contrast +debug +dither +endian +gamma +label +map \ + +mask +matte +negate +noise +page +raise +render \ + +write' -- $cur ) ) + else + _filedir + fi +} +complete -F _convert $filenames convert + +_mogrify() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-affine -antialias -authenticate \ + -background -black-threshold -blue-primary -blur \ + -border -bordercolor -channel -charcoal -chop \ + -colorize -colors -colorspace -comment -compress \ + -contrast -convolve -crop -cycle -debug -delay \ + -density -depth -despeckle -display -dispose -dither \ + -draw -edge -emboss -encoding -endian -enhance \ + -equalize -extract -fill -filter -flip -flop -font \ + -format -frame -fuzz -gamma -gaussian -geometry \ + -green-primary -implode -interlace -help -label -lat \ + -level -limit -list -log -loop -map -mask -matte \ + -median -modulate -monochrome -negate -noop \ + -normalize -opaque -page -paint -fill -ordered-dither \ + -pointsize -profile -quality -raise -random-threshold \ + -red-primary -region -resample -resize -roll -rotate \ + -sample -sampling-factor -scale -scene -seed -segment \ + -shade -sharpen -shear -size -solarize -spread \ + -stroke -strokewidth -swirl -texture -threshold \ + -thumbnail -tile -transform -transparent -treedepth \ + -trim -type -undercolor -units -unsharp -verbose \ + -version -view -virtual-pixel -wave -white-point \ + -white-threshold' -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+compress +contrast +debug +dither \ + +endian +gamma +label +map +mask +matte +negate +page \ + +raise' -- $cur ) ) + else + _filedir + fi +} +complete -F _mogrify $filenames mogrify + +_display() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-authenticate -backdrop -border \ + -colormap -colors -colorspace -comment -compress \ + -contrast -crop -debug -delay -density -depth \ + -despeckle -display -dispose -dither -edge -endian \ + -enhance -extract -filter -flip -flop -frame -gamma \ + -geometry -help -immutable -interlace -label -limit \ + -log -map -matte -monochrome -negate -noop -page \ + -quality -raise -remote -roll -rotate -sample \ + -sampling-factor -scene -segment -sharpen -size \ + -texture -treedepth -trim -update -verbose -version \ + -virtual-pixel -window -window_group -write' -- $cur)) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+compress +contrast +debug +dither \ + +endian +gamma +label +map +matte +negate +page \ + +raise +write' -- $cur ) ) + else + _filedir + fi +} +complete -F _display $filenames display + +_animate() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-authenticate -backdrop -colormap \ + -colors -colorspace -crop -debug -delay -density \ + -depth -display -dither -extract -gamma -geometry \ + -help -interlace -limit -log -matte -map -monochrome \ + -noop -pause -remote -rotate -sampling-factor -scene \ + -size -treedepth -trim -verbose -version -visual \ + -virtual-pixel -window' -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+debug +dither +gamma +map +matte' -- $cur ) ) + else + _filedir + fi +} +complete -F _animate $filenames animate + +_identify() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-authenticate -debug -density \ + -depth -extract -format -help -interlace -limit -list \ + -log -size -sampling-factor -verbose -version \ + -virtual-pixel' -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+debug ' -- $cur ) ) + else + _filedir + fi +} +complete -F _identify $filenames identify + +_montage() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-adjoin -affine -authenticate \ + -blue-primary -blur -colors -colorspace -comment \ + -compose -compress -crop -debug -density -depth \ + -display -dispose -dither -draw -encoding -endian \ + -extract -fill -filter -flip -flop -frame -gamma \ + -geometry -gravity -green-primary -interlace -help \ + -label -limit -log -matte -mode -monochrome -noop \ + -page -pointsize -quality -red-primary -resize \ + -rotate -sampling-factor -scene -shadow -size \ + -stroke -texture -thumbnail -tile -transform \ + -transparent -treedepth -trim -type -verbose \ + -version -virtual-pixel -white-point' -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+adjoin +compress +debug +dither \ + +endian +gamma +label +matte +page' -- $cur ) ) + else + _filedir + fi +} +complete -F _montage $filenames montage + +_composite() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + _ImageMagick + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-affine -authenticate \ + -blue-primary -colors -colorspace -comment -compose \ + -compress -debug -density -depth -displace -display \ + -dispose -dissolve -dither -encoding -endian -extract \ + -filter -font -geometry -gravity -green-primary -help \ + -interlace -label -limit -log -matte -monochrome \ + -negate -page -profile -quality -red-primary -rotate \ + -resize -sampling-factor -scene -sharpen -size \ + -stegano -stereo -thumbnail -tile -transform \ + -treedepth -type -units -unsharp -verbose -version \ + -virtual-pixel -watermark -white-point -write' \ + -- $cur ) ) + elif [[ "$cur" == +* ]]; then + COMPREPLY=( $( compgen -W '+compress +debug +dither +endian +label \ + +matte +negate +page +write' -- $cur ) ) + else + _filedir + fi +} +complete -F _composite $filenames composite +} + +# dd(1) completion +# +have dd && +_dd() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + case "$cur" in + if=*|of=*) + cur=${cur#*=} + _filedir + return 0 + ;; + conv=*) + cur=${cur#*=} + COMPREPLY=( $( compgen -W 'ascii ebcdic ibm block unblock \ + lcase notrunc ucase swab noerror sync' \ + -- $cur ) ) + return 0 + ;; + esac + + _expand || return 0 + + COMPREPLY=( $( compgen -W '--help --version' -- $cur ) \ + $( compgen -W 'bs cbs conv count ibs if obs of seek skip'\ + -S '=' -- $cur ) ) +} && +complete -F _dd $nospace $filenames dd + +# CUPS cancel(1) completion +# +have cancel && +_cancel() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( lpstat | cut -d' ' -f1 | grep "^$cur" ) ) +} && +complete -F _cancel $filenames cancel + +# aspell(1) completion +# +have aspell && { +_aspell_dictionary() +{ + local datadir + datadir=/usr/lib/aspell + COMPREPLY=( $( command ls $datadir/*.@(multi|alias) ) ) + COMPREPLY=( ${COMPREPLY[@]%.@(multi|alias)} ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]#$datadir/}' -- $cur ) ) +} + +_aspell() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # --name value style option + case "$prev" in + @(-c|-p|check)) + _filedir + return 0 + ;; + @(dump|create|merge)) + COMPREPLY=( $( compgen -W 'master personal repl' -- $cur ) ) + return 0 + ;; + -d) + _aspell_dictionary + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + --@(conf|personal|repl|per-conf)) + _filedir + return 0 + ;; + --@(conf-dir|data-dir|dict-dir|home-dir|local-data-dir|prefix)) + _filedir -d + return 0 + ;; + --master) + _aspell_dictionary + return 0 + ;; + --mode) + COMPREPLY=( $( compgen -W 'none url email sgml tex' -- $cur ) ) + return 0 + ;; + --sug-mode) + COMPREPLY=( $( compgen -W 'ultra fast normal bad-speller' -- $cur ) ) + return 0 + ;; + --keymapping) + COMPREPLY=( $( compgen -W 'aspell ispell' -- $cur ) ) + return 0 + ;; + esac + fi + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--conf= --conf-dir= --data-dir= --dict-dir= \ + --encoding= --add-filter= --rem-filter= --mode= -e \ + -H -t --add-extra-dicts= --rem-extra-dicts= \ + --home-dir= -W --ignore= --ignore-accents \ + --dont-ignore-accents --ignore-case --dont-ignore-case \ + --ignore-repl --dont-ignore-repl --jargon= --keyboard= \ + --lang= --language-tag= --local-data-dir= -d --master= \ + --module= --add-module-search-order= \ + --rem-module-search-order= --per-conf= -p --personal= \ + --prefix= --repl= -C -B --run-together --dont-run-together \ + --run-together-limit= --run-together-min= --save-repl \ + --dont-save-repl --set-prefix --dont-set-prefix --size= \ + --spelling= --strip-accents --dont-strip-accents \ + --sug-mode= --add-word-list-path= --rem-word-list-path= \ + -b -x --backup -b|-x --dont-backup --reverse --dont-reverse \ + --time --dont-time --keymapping= --add-email-quote= \ + --rem-email-quote= --email-margin= --add-tex-command= \ + --rem-tex-command= --tex-check-comments \ + --dont-tex-check-comments --add-tex-extension= \ + --rem-tex-extension= --add-sgml-check= --rem-sgml-check= \ + --add-sgml-extension= --rem-sgml-extension=' -- $cur ) ) + else + COMPREPLY=( $( compgen -W '-? help -c check -a pipe -l list \ + config config soundslike filter -v version dump \ + create merge' -- $cur ) ) + fi + +} +complete -F _aspell $filenames aspell +} + +# xmms(1) completion +# +have xmms && +_xmms() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-h --help -r --rew -p --play \ + -u --pause -s --stop -t --play-pause -f --fwd -e \ + --enqueue -m --show-main-window -i --sm-client-id \ + -v --version' -- $cur ) ) + else + _filedir '@(mp[23]|MP[23]|ogg|OGG|wav|WAV|pls|m3u|xm|mod|s[3t]m|it|mtm|ult|flac)' + + fi + +} && +complete -F _xmms $filenames xmms + +# info(1) completion +# +have info && +_info() +{ + local cur infopath UNAME + + COMPREPLY=() + cur=`_get_cword` + + _expand || return 0 + + # default completion if parameter contains / + if [[ "$cur" == */* ]]; then + _filedir + return 0 + fi + + infopath='/usr/share/info' + + if [ "${INFOPATH: -1:1}" == ':' ]; then + infopath=${INFOPATH}${infopath} + elif [ ${INFOPATH:+set} ]; then + infopath=$INFOPATH + fi + + infopath=$infopath: + if [ -n "$cur" ]; then + infopath="${infopath//://$cur* }" + else + infopath="${infopath//:// }" + fi + + # redirect stderr for when path doesn't exist + COMPREPLY=( $( eval command ls "$infopath" 2>/dev/null ) ) + # weed out directory path names and paths to info pages + COMPREPLY=( ${COMPREPLY[@]##*/?(:)} ) + # weed out info dir file + for (( i=0 ; i < ${#COMPREPLY[@]} ; ++i )); do + if [ "${COMPREPLY[$i]}" == 'dir' ]; then + unset COMPREPLY[$i]; + fi; + done + # strip suffix from info pages + COMPREPLY=( ${COMPREPLY[@]%.@(gz|bz2)} ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]%.*}' -- "${cur//\\\\/}" ) ) + + return 0 +} && +complete -F _info $filenames info + +# dhclient(1) completion +# +have dhclient && _dhclient() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(cf|lf|pf|sf)) + _filedir + return 0 + ;; + -s) + _known_hosts + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-p -d -q -1 -r -lf -pf \ + -cf -sf -s -g -n -nw -w' -- $cur ) ) + else + _available_interfaces + fi +} && +complete -F _dhclient dhclient + +# lvm(8) completion +# +have lvm && { +_volumegroups() +{ + COMPREPLY=( $(compgen -W "$( vgscan 2>/dev/null | \ + sed -n -e 's|.*Found.*"\(.*\)".*$|\1|p' )" -- $cur ) ) +} + +_physicalvolumes() +{ + COMPREPLY=( $(compgen -W "$( pvscan 2>/dev/null | \ + sed -n -e 's|^.*PV \(.*\) VG.*$|\1|p' )" -- $cur ) ) +} + +_logicalvolumes() +{ + COMPREPLY=( $(compgen -W "$( lvscan 2>/dev/null | \ + sed -n -e "s|^.*'\(.*\)'.*$|\1|p" )" -- $cur ) ) +} + +_units() +{ + COMPREPLY=( $( compgen -W 'h s b k m g t H K M G T' -- $cur ) ) +} + +_sizes() +{ + COMPREPLY=( $( compgen -W 'k K m M g G t T' -- $cur ) ) +} + +_args() +{ + args=0 + if [[ "${COMP_WORDS[0]}" == lvm ]]; then + offset=2 + else + offset=1 + fi + for (( i=$offset; i < COMP_CWORD; i++ )); do + if [[ "${COMP_WORDS[i]}" != -* ]]; then + args=$(($args + 1)) + fi + done +} + +_lvmdiskscan() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h -? --help -l \ + --lvmpartition -v --verbose --version' -- $cur ) ) + fi +} +complete -F _lvmdiskscan lvmdiskscan + +_pvscan() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -e \ + --exported -n --novolumegroup -h -? \ + --help --ignorelockingfailure -P \ + --partial -s --short -u --uuid -v \ + --verbose --version' -- $cur ) ) + fi +} +complete -F _pvscan pvscan + +_pvs() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(o|O|-options|-sort)) + COMPREPLY=( $( compgen -W 'pv_fmt pv_uuid \ + pv_size pv_free pv_used pv_name \ + pv_attr pv_pe_count \ + pv_pe_alloc_count' -- $cur ) ) + return 0 + ;; + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--aligned -a --all -d --debug \ + -h -? --help --ignorelockingfailure --noheadings \ + --nosuffix -o --options -O --sort \ + --separator --unbuffered --units \ + -v --verbose --version' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvs pvs + +_pvdisplay() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-c --colon -C --columns --units \ + -v --verbose -d --debug -h --help --version' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvdisplay pvdisplay + +_pvchange() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|x|-autobackup|--allocatable)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a --all -A --autobackup \ + -d --debug -h --help -t --test -u --uuid -x \ + --allocatable -v --verbose --addtag --deltag \ + --version' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvchange pvchange + +_pvcreate() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --restorefile) + _filedir + return 0 + ;; + -@(M|-metadatatype)) + COMPREPLY=( $( compgen -W '1 2' -- $cur ) ) + return 0 + ;; + --metadatacopies) + COMPREPLY=( $( compgen -W '0 1 2' -- $cur ) ) + return 0 + ;; + --@(metadatasize|setphysicalvolumesize)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--restorefile -d --debug -f \ + --force -h -? --help --labelsector -M --metadatatype \ + --metadatacopies --metadatasize \ + --setphysicalvolumesize -t --test -u --uuid uuid -v \ + --verbose -y --yes --version' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvcreate pvcreate + +_pvmove() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(n|-name)) + _logicalvolumes + return 0 + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--abort -A --autobackup \ + -b --background -d --debug -f --force -h -? \ + --help -i --interval -t --test -v --verbose \ + --version -n --name' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvmove pvmove + +_pvremove() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -f --force -h -? \ + --help -y --yes -t --test -v --verbose \ + --version' -- $cur ) ) + else + _physicalvolumes + fi +} +complete -F _pvremove pvremove + +_vgscan() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h --help \ + --ignorelockingfailure --mknodes -P \ + --partial -v --verbose --version' -- $cur ) ) + fi +} +complete -F _vgscan vgscan + +_vgs() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(o|O|-options|-sort)) + COMPREPLY=( $( compgen -W 'vg_fmt vg_uuid vg_name \ + vg_attr vg_size vg_free vg_sysid \ + vg_extent_size vg_extent_count vg_free_count \ + max_lv max_pv pv_count lv_count snap_count \ + vg_seqno' -- $cur ) ) + return 0 + ;; + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--aligned -d --debug \ + -h --help --ignorelockingfailure --noheadings \ + --nosuffix -o --options -O --sort -P --partial \ + --separator --unbuffered --units \ + -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgs vgs + +_vgdisplay() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-c --colon -C --columns --units \ + -P --partial -A --activevolumegroups -v --verbose \ + -d --debug -h --help --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgdisplay vgdisplay + +_vgchange() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(a|A|x|-available|-autobackup|-resizeable)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup --alloc -P \ + --partial -d --debug -h --help --ignorelockingfailure \ + -t --test -u --uuid -v --verbose --version -a \ + --available -x --resizeable -l --logicalvolume \ + --addtag --deltag' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgchange vgchange + +_vgcreate() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(M|-metadatatype)) + COMPREPLY=( $( compgen -W '1 2' -- $cur ) ) + return 0 + ;; + -@(s|-physicalextentsize)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup --addtag \ + --alloc -d --debug -h --help -l --maxlogicalvolumes \ + -M --metadatatype -p --maxphysicalvolumes -s \ + --physicalextentsize -t --test -v --verbose \ + --version' -- $cur ) ) + else + _args + if [ $args -eq 0 ]; then + _volumegroups + else + _physicalvolumes + fi + fi +} +complete -F _vgcreate vgcreate + +_vgremove() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h --help -t --test \ + -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgremove vgremove + +_vgrename() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug -h \ + -? --help -t --test -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgrename vgrename + +_vgreduce() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a --all -A --autobackup -d \ + --debug -h --help --removemissing -t --test -v \ + --verbose --version' -- $cur ) ) + + else + _args + if [ $args -eq 0 ]; then + _volumegroups + else + _physicalvolumes + fi + fi +} +complete -F _vgreduce vgreduce + +_vgextend() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(L|-size)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug -h \ + -? --help -t --test -v --verbose --version' -- $cur ) ) + else + _args + if [ $args -eq 0 ]; then + _volumegroups + else + _physicalvolumes + fi + fi +} +complete -F _vgextend vgextend + +_vgport() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a --all -d --debug -h \ + -? --help -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgport vgimport vgexport + +_vgck() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h \ + -? --help -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgck vgck + +_vgconvert() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(M|-metadatatype)) + COMPREPLY=( $( compgen -W '1 2' -- $cur ) ) + return 0 + ;; + --metadatacopies) + COMPREPLY=( $( compgen -W '0 1 2' -- $cur ) ) + return 0 + ;; + --metadatasize) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h --help --labelsector \ + -M --metadatatype --metadatacopies --metadatasize \ + -t --test -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgconvert vgconvert + +_vgcfgbackup() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(f|-file)) + _filedir + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -f --file -h --help \ + --ignorelockingfailure -P --partial -v --verbose \ + --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgcfgbackup vgcfgbackup + +_vgcfgrestore() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(f|-file)) + _filedir + return 0 + ;; + -@(M|-metadatatype)) + COMPREPLY=( $( compgen -W '1 2' -- $cur ) ) + return 0 + ;; + -@(n|-name)) + _volumegroups + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -f --file -l --list \ + -h --help -M --Metadatatype -n --name -t --test \ + -v --verbose --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgcfgrestore vgcfgrestore + +_vgmerge() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug \ + -h --help -l --list -t --test -v --verbose \ + --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgmerge vgmerge + +_vgsplit() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(M|-metadatatype)) + COMPREPLY=( $( compgen -W '1 2' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug \ + -h --help -l --list -M --metadatatype -t --test \ + -v --verbose --version' -- $cur ) ) + else + _args + if [ $args -eq 0 -o $args -eq 1 ]; then + _volumegroups + else + _physicalvolumes + fi + fi +} +complete -F _vgsplit vgsplit + +_vgmknodes() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-d --debug -h --help -v --verbose \ + --version' -- $cur ) ) + else + _volumegroups + fi +} +complete -F _vgmknodes vgmknodes + +_lvscan() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-b --blockdevice -d --debug \ + -h -? --help --ignorelockingfailure -P \ + --partial -v --verbose --version' -- $cur ) ) + fi +} +complete -F _lvscan lvscan + +_lvs() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(o|O|-options|-sort)) + COMPREPLY=( $( compgen -W 'lv_uuid lv_name \ + lv_attr lv_minor lv_size seg_count \ + origin snap_percent segtype stripes \ + stripesize chunksize seg_start \ + seg_size' -- $cur ) ) + return 0 + ;; + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--aligned -d --debug \ + -h --help --ignorelockingfailure --noheadings \ + --nosuffix -o --options -O --sort -P --partial \ + --segments --separator --unbuffered --units \ + -v --verbose --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvs lvs + +_lvdisplay() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + --units) + _units + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-c --colon -C --columns --units \ + -P --partial -m --maps -v --verbose -d --debug -h \ + --help --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvdisplay lvdisplay + +_lvchange() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(a|A|C|M|-available|-autobackup|-continguous|-persistent)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(p|-permission)) + COMPREPLY=( $( compgen -W 'r rw' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -a --available \ + --addtag --alloc -C --contiguous -d --debug --deltag \ + -f --force -h --help --ignorelockingfailure -M \ + --persistent --major major --minor minor -P --partial \ + -p --permission -r --readahead --refresh -t --test \ + -v --verbose --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvchange lvchange + +_lvcreate() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|C|M|Z|-autobackup|-continguous|-persistent|-zero)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(L|-size)) + _sizes + return 0 + ;; + -@(p|-permission)) + COMPREPLY=( $( compgen -W 'r rw' -- $cur ) ) + return 0 + ;; + -@(n|-name)) + _logicalvolumes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup --addtag --alloc \ + -C --contiguous -d --debug -h -? --help -i --stripes \ + -I --stripesize -l --extents -L --size -M --persistent \ + --major --minor -n --name -p --permission -r \ + --readahead -t --test --type -v --verbose -Z --zero \ + --version' -- $cur ) ) + else + _args + if [ $args -eq 0 ]; then + _volumegroups + else + _physicalvolumes + fi + fi +} +complete -F _lvcreate lvcreate + +_lvremove() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug -f \ + --force -h -? --help -t --test -v --verbose \ + --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvremove lvremove + +_lvrename() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d --debug -h \ + -? --help -t --test -v --verbose --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvrename lvrename + +_lvreduce() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(L|-size)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup -d \ + --debug -f --force -h --help -l --extents \ + -L --size -n --nofsck -r --resizefs -t --test \ + -v --verbose --version' -- $cur ) ) + else + _logicalvolumes + fi +} +complete -F _lvreduce lvreduce + +_lvresize() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(L|-size)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup --alloc -d \ + --debug -h --help -i --stripes -I --stripesize \ + -l --extents -L --size -n --nofsck -r --resizefs \ + -t --test --type -v --verbose --version' -- $cur ) ) + else + _args + if [ $args -eq 0 ]; then + _logicalvolumes + else + _physicalvolumes + fi + fi +} +complete -F _lvresize lvresize + +_lvextend() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -@(A|-autobackup)) + COMPREPLY=( $( compgen -W 'y n' -- $cur ) ) + return 0 + ;; + -@(L|-size)) + _sizes + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-A --autobackup --alloc -d \ + --debug -h --help -i --stripes -I --stripesize \ + -l --extents -L --size -n --nofsck -r --resizefs \ + -t --test --type -v --verbose --version' -- $cur ) ) + else + _args + if [ $args -eq 0 ]; then + _logicalvolumes + else + _physicalvolumes + fi + fi +} +complete -F _lvextend lvextend + +_lvm() +{ + local prev + + COMPREPLY=() + cur=`_get_cword` + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W 'dumpconfig help lvchange \ + lvcreate lvdisplay lvextend lvmchange \ + lvmdiskscan lvmsadc lvmsar lvreduce \ + lvremove lvrename lvresize lvs lvscan \ + pvchange pvcreate pvdata pvdisplay pvmove \ + pvremove pvresize pvs pvscan vgcfgbackup \ + vgcfgrestore vgchange vgck vgconvert \ + vgcreate vgdisplay vgexport vgextend \ + vgimport vgmerge vgmknodes vgreduce \ + vgremove vgrename vgs vgscan vgsplit \ + version' -- $cur ) ) + else + case ${COMP_WORDS[1]} in + pvchange) + _pvchange + ;; + pvcreate) + _pvcreate + ;; + pvdisplay) + _pvdisplay + ;; + pvmove) + _pvmove + ;; + pvremove) + _pvremove + ;; + pvresize) + _pvresize + ;; + pvs) + _pvs + ;; + pvscan) + _pvscan + ;; + vgcfgbackup) + _vgcfgbackup + ;; + vgcfgrestore) + _vgcfgrestore + ;; + vgchange) + _vgchange + ;; + vgck) + _vgck + ;; + vgconvert) + _vgconvert + ;; + vgcreate) + _vgcreate + ;; + vgdisplay) + _vgdisplay + ;; + vgexport) + _vgexport + ;; + vgextend) + _vgextend + ;; + vgimport) + _vgimport + ;; + vgmerge) + _vgmerge + ;; + vgmknodes) + _vgmknodes + ;; + vgreduce) + _vgreduce + ;; + vgremove) + _vgremove + ;; + vgrename) + _vgrename + ;; + vgs) + _vgs + ;; + vgscan) + _vgscan + ;; + vgsplit) + _vgsplit + ;; + lvchange) + _lvchange + ;; + lvcreate) + _lvcreate + ;; + lvdisplay) + _lvdisplay + ;; + lvextend) + _lvextend + ;; + lvreduce) + _lvreduce + ;; + lvremove) + _lvremove + ;; + lvrename) + _lvrename + ;; + lvresize) + _lvresize + ;; + lvs) + _lvs + ;; + lvscan) + _lvscan + ;; + esac + fi +} +complete -F _lvm lvm +} + +# mkinitrd(8) completion +# +have mkinitrd && +_mkinitrd() +{ + local cur args + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # --name value style option + case "$prev" in + --preload) + _modules + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + --@(with|builtin)) + _modules + return 0 + ;; + --@(fstab|dsdt)) + _filedir + return 0 + ;; + --tmpdir) + _filedir -d + return 0 + ;; + esac + fi + + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--version -v -f --preload \ + --with= --omit-scsi-modules --omit-raid-modules \ + --images-version --fstab= --nocompress --builtin= \ + --nopivot --noudev --allow-missing --tmpdir= \ + --initrdfs= --dsdt= --lvm-version= --froce-usb' \ + -- $cur ) ) + else + _count_args + + case $args in + 1) + _filedir + ;; + 2) + COMPREPLY=( $( command ls /lib/modules | grep "^$cur" ) ) + ;; + esac + fi + +} && +complete -F _mkinitrd mkinitrd + +# pkgconfig(1) completion +# +have pkg-config && +_pkg_config() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + # return list of available options + COMPREPLY=( $( compgen -W '-version --modversion \ + --atleast-pkgconfig-version= --libs --libs-only-l \ + --libs-only-other --libs-only-L --cflags \ + --cflags-only-I --cflags-only-other --variable= \ + --define-variable= --exists --uninstalled \ + --atleast-version= --exact-version= --max-version= \ + --list-all --debug --print-errors --silence-errors \ + --errors-to-stdout -? --help --usage' -- $cur)) + else + COMPREPLY=( $( pkg-config --list-all 2>/dev/null | \ + awk '{print $1}' | grep "^$cur" ) ) + fi +} && +complete -F _pkg_config pkg-config + + +# cpio(1) completion +# +have cpio && { +_cpio_format() +{ + COMPREPLY=( $( compgen -W 'bin odc newc crc tar ustar hpbin hpodc' -- $cur ) ) +} + +_cpio() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # --name value style option + case $prev in + -H) + _cpio_format + return 0 + ;; + -@(E|F|I)) + _filedir + return 0 + ;; + -R) + _usergroup + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case $prev in + --format) + _cpio_format + return 0 + ;; + --@(file|pattern-file)) + _filedir + return 0 + ;; + --owner) + _usergroup + return 0 + ;; + --rsh-command) + COMPREPLY=( $( compgen -c -- $cur ) ) + return 0 + ;; + esac + fi + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W '-o --create -i --extract -p --pass-through' -- $cur) ) + else + case ${COMP_WORDS[1]} in + -@(o|-create)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-0 -a -c -v -A -B\ + -L -V -C -H -M -O -F --file= --format=\ + --message= --null --reset-access-time\ + --verbose --dot --append --block-size=\ + --dereference --io-size= --quiet\ + --force-local --rsh-command= --help\ + --version' -- $cur ) ) + fi + ;; + -@(i|-extract)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-b -c -d -f -m -n -r\ + -t -s -u -v -B -S -V -C -E -H -M -R -I\ + -F --file= --make-directories\ + --nonmatching\ + --preserve-modification-time\ + --numeric-uid-gid --rename -t --list\ + --swap-bytes --swap --dot\ + --unconditional --verbose --block-size=\ + --swap-halfwords --io-size=\ + --pattern-file= --format= --owner=\ + --no-preserve-owner --message=\ + --force-local --no-absolute-filenames\ + --sparse --only-verify-crc --quiet\ + --rsh-command= --help\ + --version' -- $cur ) ) + fi + ;; + -@(p|-pass-through)) + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-0 -a -d -l -m -u -v\ + -L -V -R --null --reset-access-time\ + --make-directories --link --quiet\ + --preserve-modification-time\ + --unconditional --verbose --dot\ + --dereference --owner=\ + --no-preserve-owner --sparse --help\ + --version' -- $cur ) ) + else + _filedir -d + fi + ;; + esac + fi +} +complete -F _cpio cpio +} + +# id(1) completion +# +have id && +_id() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-a -g --group -G --groups -n --name\ + -r --real -u --user --help --version' -- $cur ) ) + else + COMPREPLY=( $( compgen -u $cur ) ) + fi +} && +complete -F _id id + +# getent(1) completion +# +have getent && +_getent() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + passwd) + COMPREPLY=( $( compgen -u $cur ) ) + return 0 + ;; + group) + COMPREPLY=( $( compgen -g $cur ) ) + return 0 + ;; + services) + COMPREPLY=( $( compgen -s $cur ) ) + return 0 + ;; + hosts) + COMPREPLY=( $( compgen -A hostname $cur ) ) + return 0 + ;; + protocols) + COMPREPLY=( $( getent protocols | awk '{print $1}' | grep "^$cur" ) ) + return 0 + ;; + networks) + COMPREPLY=( $( getent networks | awk '{print $1}' | grep "^$cur" ) ) + return 0 + ;; + esac + + + if [ $COMP_CWORD -eq 1 ]; then + COMPREPLY=( $( compgen -W 'passwd group hosts services protocols networks' -- $cur ) ) + fi +} && +complete -F _getent getent + +# ntpdate(1) completion +# +have ntpdate && +_ntpdate() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -k) + _filedir + return 0 + ;; + -U) + COMPREPLY=( $( compgen -u $cur ) ) + return 0 + ;; + esac + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-4 -6 -b -B -d -Q -q -s -u -v -a\ + -e -k -p -o -r -t' -- $cur ) ) + else + _known_hosts + fi +} && +complete -F _ntpdate ntpdate + +# smartctl(8) completion +# +have smartctl && { +_smartctl_quietmode() +{ + COMPREPLY=( $( compgen -W 'errorsonly silent' -- $cur ) ) +} +_smartctl_device() +{ + COMPREPLY=( $( compgen -W 'ata scsi 3ware' -- $cur ) ) +} +_smartctl_tolerance() +{ + COMPREPLY=( $( compgen -W 'warn exit ignore' -- $cur ) ) +} +_smartctl_badsum() +{ + COMPREPLY=( $( compgen -W 'normal conservative permissive verypermissive' -- $cur ) ) +} +_smartctl_report() +{ + COMPREPLY=( $( compgen -W 'ioctl ataioctl scsiioctl' -- $cur ) ) +} +_smartctl_feature() +{ + COMPREPLY=( $( compgen -W 'on off' -- $cur ) ) +} +_smartctl_log() +{ + COMPREPLY=( $( compgen -W 'error selftest selective directory' -- $cur ) ) +} +_smartctl_vendorattribute() +{ + COMPREPLY=( $( compgen -W 'help 9,minutes 9,seconds 9,halfminutes \ + 9,temp 192,emergencyretractcyclect 193,loadunload \ + 194,10xCelsius 194,unknown 198,offlinescanuncsectorct \ + 200,writeerrorcount 201,detectedtacount 220,temp' -- $cur ) ) +} +_smartctl_firmwarebug() +{ + COMPREPLY=( $( compgen -W 'none samsung samsung2' -- $cur ) ) +} +_smartctl_presets() +{ + COMPREPLY=( $( compgen -W 'use ignore show showall' -- $cur ) ) +} +_smartctl_test() +{ + COMPREPLY=( $( compgen -W 'offline short long conveyance select afterselect,on afterselect,off pending' -- $cur ) ) +} + +_smartctl() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + # --name value style option + case "$prev" in + -q) + _smartctl_quietmode + ;; + -d) + _smartctl_device + return 0 + ;; + -t) + _smartctl_tolerance + return 0 + ;; + -b) + _smartctl_badsum + return 0 + ;; + -r) + _smartctl_report + return 0 + ;; + -s) + _smartctl_feature + return 0 + ;; + -o) + _smartctl_feature + return 0 + ;; + -S) + _smartctl_feature + return 0 + ;; + -l) + _smartctl_log + return 0 + ;; + -v) + _smartctl_vendorattribute + return 0 + ;; + -F) + _smartctl_firmwarebug + return 0 + ;; + -P) + _smartctl_presets + return 0 + ;; + -t) + _smartctl_test + return 0 + ;; + esac + + # --name=value style option + if [[ "$cur" == *=* ]]; then + prev=${cur/=*/} + cur=${cur/*=/} + case "$prev" in + --quietmode) + _smartctl_quietmode + return 0 + ;; + --device) + _smartctl_device + return 0 + ;; + --tolerance) + _smartctl_tolerance + return 0 + ;; + --badsum) + _smartctl_badsum + return 0 + ;; + --report) + _smartctl_report + return 0 + ;; + --smart) + _smartctl_feature + return 0 + ;; + --offlineauto) + _smartctl_feature + return 0 + ;; + --saveauto) + _smartctl_feature + return 0 + ;; + --log) + _smartctl_log + return 0 + ;; + --vendorattribute) + _smartctl_vendorattribute + return 0 + ;; + --firmwarebug) + _smartctl_firmwarebug + return 0 + ;; + --presets) + _smartctl_presets + return 0 + ;; + --test) + _smartctl_test + return 0 + ;; + esac + fi + + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-h --help --usage -V --version \ + --copyright --license-i --info -a --all -q \ + --quietmode= -d --device= -T --tolerance= -b --badsum= \ + -r --report= -s --smart= -o --offlineauto= -S \ + --saveauto= -H --health -c --capabilities -A \ + --attributes -l --log= -v --vendorattribute= -F \ + --firmwarebug= -P --presets= -t --test= -C \ + --captive -X --abort' -- $cur ) ) + else + cur=${cur:=/dev/} + _filedir + fi +} +complete -F _smartctl smartctl +} + +# vncviewer(1) completion +# +have vncviewer && +_vncviewer() +{ + local cur prev + local -a config + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case "$prev" in + -via) + _known_hosts -a + ;; + *) + # ssh into the the server, find and ping the broadcast address, then + # sort and show the results. + COMPREPLY=( $( ssh -o 'Batchmode yes' $prev \ + "ping -bnc 4 255.255.255.255" 2>/dev/null | \ + awk -F ' ' '{print $4}' | \ + sort -n | uniq | egrep '[0-9]+\.[0-9]+\.' 2>/dev/null ) ) + esac + + return 0 +} && +complete -F _vncviewer vncviewer + +# sysctl(8) completion +# +have sysctl && +_sysctl() +{ + local cur + + COMPREPLY=() + cur=`_get_cword` + + COMPREPLY=( $( compgen -W "$(sysctl -N -a 2>/dev/null)" -- $cur ) ) + + return 0 +} && +complete -F _sysctl sysctl + +# update-rc.d(8) completion +# +# Copyright (C) 2004 Servilio Afre Puentes +# +have update-rc.d && +_update_rc_d() +{ + local cur prev sysvdir services options valid_options + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + [ -d /etc/rc.d/init.d ] && sysvdir=/etc/rc.d/init.d \ + || sysvdir=/etc/init.d + + services=( $(echo $sysvdir/!(README*|*.sh|*.dpkg*|*.rpm*)) ) + services=( ${services[@]#$sysvdir/} ) + options=( -f -n ) + + if [[ $COMP_CWORD -eq 1 || "$prev" == -* ]]; then + valid_options=( $( \ + echo "${COMP_WORDS[@]} ${options[@]}" \ + | tr " " "\n" \ + | sed -ne "/$( echo "${options[@]}" | sed "s/ /\\|/g" )/p" \ + | sort | uniq -u \ + ) ) + COMPREPLY=( $( compgen -W '${options[@]} ${services[@]}' \ + -X '$( echo ${COMP_WORDS[@]} | tr " " "|" )' -- $cur ) ) + elif [[ "$prev" == ?($( echo ${services[@]} | tr " " "|" )) ]]; then + COMPREPLY=( $( compgen -W 'remove defaults start stop' -- $cur ) ) + elif [[ "$prev" == defaults && "$cur" == [0-9] ]]; then + COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 ) + elif [[ "$prev" == defaults && "$cur" == [sk]?([0-9]) ]]; then + COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 ) + elif [[ "$prev" == defaults && -z "$cur" ]]; then + COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 s k ) + elif [[ "$prev" == ?(start|stop) ]]; then + if [[ "$cur" == [0-9] || -z "$cur" ]]; then + COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 ) + elif [[ "$cur" == [0-9][0-9] ]]; then + COMPREPLY=( $cur ) + else + COMPREPLY=() + fi + elif [[ "$prev" == ?([0-9][0-9]|[0-6S]) ]]; then + if [[ -z "$cur" ]]; then + if [[ $prev == [0-9][0-9] ]]; then + COMPREPLY=( 0 1 2 3 4 5 6 S ) + else + COMPREPLY=( 0 1 2 3 4 5 6 S . ) + fi + elif [[ "$cur" == [0-6S.] ]]; then + COMPREPLY=( $cur ) + else + COMPREPLY=() + fi + elif [[ "$prev" == "." ]]; then + COMPREPLY=( $(compgen -W "start stop" -- $cur) ) + else + COMPREPLY=() + fi + + return 0 +} && +complete -F _update_rc_d update-rc.d + +# invoke-rc.d(8) completion +# +# Copyright (C) 2004 Servilio Afre Puentes +# +have invoke-rc.d && +_invoke_rc_d() +{ + local cur prev sysvdir services options valid_options + + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + [ -d /etc/rc.d/init.d ] && sysvdir=/etc/rc.d/init.d \ + || sysvdir=/etc/init.d + + services=( $(echo $sysvdir/!(README*|*.sh|*.dpkg*|*.rpm*)) ) + services=( ${services[@]#$sysvdir/} ) + options=( --help --quiet --force --try-anyway --disclose-deny --query --no-fallback ) + + if [[ ($COMP_CWORD -eq 1) || ("$prev" == --* ) ]]; then + valid_options=( $( \ + echo ${COMP_WORDS[@]} ${options[@]} \ + | tr " " "\n" \ + | sed -ne "/$( echo ${options[@]} | sed "s/ /\\\\|/g" )/p" \ + | sort | uniq -u \ + ) ) + COMPREPLY=( $( compgen -W '${valid_options[@]} ${services[@]}' -- \ + $cur ) ) + elif [ -x $sysvdir/$prev ]; then + COMPREPLY=( $( compgen -W '`sed -ne "y/|/ /; \ + s/^.*Usage:[ ]*[^ ]*[ ]*{*\([^}\"]*\).*$/\1/p" \ + $sysvdir/$prev`' -- \ + $cur ) ) + else + COMPREPLY=() + fi + + return 0 +} && +complete -F _invoke_rc_d invoke-rc.d + +# minicom(1) completion +# +have minicom && +_minicom() +{ + local cur prev + + COMPREPLY=() + cur=`_get_cword` + prev=${COMP_WORDS[COMP_CWORD-1]} + + case $prev in + -@(a|c)) + COMPREPLY=( $( compgen -W 'on off' -- $cur ) ) + return 0 + ;; + -@(S|C)) + _filedir + return 0 + ;; + -P) + COMPREPLY=( $( command ls /dev/tty* ) ) + COMPREPLY=( $( compgen -W '${COMPREPLY[@]} ${COMPREPLY[@]#/dev/}' -- $cur ) ) + return 0 + ;; + esac + + + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '-s -o -m -M -z -l -L -w -a -t \ + -c -S -d -p -C -T -8' -- $cur ) ) + else + COMPREPLY=( $( command ls /etc/minicom/minirc.* 2>/dev/null | sed -e 's|/etc/minicom/minirc.||' | grep "^$cur" ) ) + fi +} && +complete -F _minicom minicom + +# svn completion +# +have svn && +{ +_svn() +{ + local cur prev commands options command + + COMPREPLY=() + cur=`_get_cword` + + commands='add blame praise annotate ann cat checkout co cleanup commit \ + ci copy cp delete del remove rm diff di export help ? h import \ + info list ls lock log merge mkdir move mv rename ren \ + propdel pdel pd propedit pedit pe propget pget pg \ + proplist plist pl propset pset ps resolved revert \ + status stat st switch sw unlock update up' + + if [[ $COMP_CWORD -eq 1 ]] ; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--version' -- $cur ) ) + else + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + fi + else + + prev=${COMP_WORDS[COMP_CWORD-1]} + case $prev in + --config-dir) + _filedir -d + return 0; + ;; + -@(F|-file|-targets)) + _filedir + return 0; + ;; + --encoding) + COMPREPLY=( $( compgen -W \ + '$( iconv --list | sed -e "s@//@@;" )' \ + -- "$cur" ) ) + return 0; + ;; + --@(editor|diff|diff3)-cmd) + COMP_WORDS=(COMP_WORDS[0] $cur) + COMP_CWORD=1 + _command + return 0; + ;; + esac + + command=${COMP_WORDS[1]} + + if [[ "$cur" == -* ]]; then + # possible options for the command + case $command in + add) + options='--auto-props --no-auto-props \ + --force --targets --no-ignore \ + --non-recursive -N -q --quiet' + ;; + @(blame|annotate|ann|praise)) + options='-r --revisions --username \ + --password --no-auth-cache \ + --non-interactive -v \ + --verbose --incremental --xml' + ;; + cat) + options='-r --revision --username \ + --password --no-auth-cache \ + --non-interactive' + ;; + @(checkout|co)) + options='-r --revision -q --quiet -N \ + --non-recursive --username \ + --password --no-auth-cache \ + --non-interactive \ + --ignore-externals' + ;; + cleanup) + options='--diff3-cmd' + ;; + @(commit|ci)) + options='-m --message -F --file \ + --encoding --force-log -q \ + --quiet --non-recursive -N \ + --targets --editor-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive --no-unlock' + ;; + @(copy|cp)) + options='-m --message -F --file \ + --encoding --force-log -r \ + --revision -q --quiet \ + --editor-cmd -username \ + --password --no-auth-cache \ + --non-interactive' + ;; + @(delete|del|remove|rm)) + options='--force -m --message -F \ + --file --encoding --force-log \ + -q --quiet --targets \ + --editor-cmd -username \ + --password --no-auth-cache \ + --non-interactive' + ;; + @(diff|di)) + options='-r --revision -x --extensions \ + --diff-cmd --no-diff-deleted \ + -N --non-recursive --username \ + --password --no-auth-cache \ + --non-interactive --force \ + --old --new --notice-ancestry' + ;; + export) + options='-r --revision -q --quiet \ + --username --password \ + --no-auth-cache \ + --non-interactive -N \ + --non-recursive --force \ + --native-eol --ignore-externals' + ;; + import) + options='--auto-props --no-auto-props \ + -m --message -F --file \ + --encoding --force-log -q \ + --quiet --non-recursive \ + --no-ignore --editor-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive' + ;; + info) + options='--username --password \ + --no-auth-cache \ + --non-interactive -r \ + --revision --xml --targets \ + -R --recursive --incremental' + ;; + @(list|ls)) + options='-r --revision -v --verbose -R \ + --recursive --username \ + --password --no-auth-cache \ + --non-interactive \ + --incremental --xml' + ;; + lock) + options='-m --message -F --file \ + --encoding --force-log \ + --targets --force --username \ + --password --no-auth-cache \ + --non-interactive' + ;; + log) + options='-r --revision -v --verbose \ + --targets --username \ + --password --no-auth-cache \ + --non-interactive \ + --stop-on-copy --incremental \ + --xml -q --quiet --limit' + ;; + merge) + options='-r --revision -N \ + --non-recursive -q --quiet \ + --force --dry-run --diff3-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive \ + --ignore-ancestry' + ;; + mkdir) + options='-m --message -F --file \ + --encoding --force-log -q \ + --quiet --editor-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive' + ;; + @(move|mv|rename|ren)) + options='-m --message -F --file \ + --encoding --force-log -r \ + --revision -q --quiet \ + --force --editor-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive' + ;; + @(propdel|pdel|pd)) + options='-q --quiet -R --recursive -r \ + --revision --revprop \ + --username --password \ + --no-auth-cache \ + --non-interactive' + ;; + @(propedit|pedit|pe)) + options='-r --revision --revprop \ + --encoding --editor-cmd \ + --username --password \ + --no-auth-cache \ + --non-interactive --force' + ;; + @(propget|pget|pg)) + options='-R --recursive -r --revision \ + --revprop --strict --username \ + --password --no-auth-cache \ + --non-interactive' + ;; + @(proplist|plist|pl)) + options='-v --verbose -R --recursive \ + -r --revision --revprop -q \ + --quiet --username --password \ + --no-auth-cache \ + --non-interactive' + ;; + @(propset|pset|ps)) + options='-F --file -q --quiet \ + --targets -R --recursive \ + --revprop --encoding \ + --username --password \ + --no-auth-cache \ + --non-interactive -r \ + --revision --force' + ;; + resolved) + options='--targets -R --recursive -q \ + --quiet' + ;; + revert) + options='--targets -R --recursive -q \ + --quiet' + ;; + @(status|stat|st)) + options='-u --show-updates -v \ + --verbose -N --non-recursive \ + -q --quiet --username \ + --password --no-auth-cache \ + --non-interactive --no-ignore \ + --ignore-externals \ + --incremental --xml' + ;; + @(switch|sw)) + options='--relocate -r --revision -N \ + --non-recursive -q --quiet \ + --username --password \ + --no-auth-cache \ + --non-interactive --diff3-cmd' + ;; + unlock) + options='--targets --force --username \ + --password --no-auth-cache \ + --non-interactive' + ;; + @(update|up)) + options='-r --revision -N \ + --non-recursive -q --quiet \ + --username --password \ + --no-auth-cache \ + --non-interactive \ + --diff3-cmd --ignore-externals' + ;; + esac + options="$options --help -h --config-dir" + + COMPREPLY=( $( compgen -W "$options" -- $cur ) ) + else + if [[ "$command" == @(help|h|\?) ]]; then + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + else + _filedir + fi + fi + fi + + return 0 +} +complete -F _svn $default svn + +_svnadmin() +{ + local cur prev commands options mode + + COMPREPLY=() + cur=`_get_cword` + + commands='create deltify dump help ? hotcopy list-dblogs \ + list-unused-dblogs load lslocks lstxns recover rmlocks \ + rmtxns setlog verify' + + if [[ $COMP_CWORD -eq 1 ]] ; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--version' -- $cur ) ) + else + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + fi + else + prev=${COMP_WORDS[COMP_CWORD-1]} + case $prev in + --config-dir) + _filedir -d + return 0; + ;; + --fs-type) + COMPREPLY=( $( compgen -W 'fsfs bdb' -- $cur ) ) + return 0; + ;; + esac + + command=${COMP_WORDS[1]} + + if [[ "$cur" == -* ]]; then + # possible options for the command + case $command in + create) + options='--bdb-txn-nosync \ + --bdb-log-keep --config-dir \ + --fs-type' + ;; + deltify) + options='-r --revision -q --quiet' + ;; + dump) + options='-r --revision --incremental \ + -q --quiet --deltas' + ;; + hotcopy) + options='--clean-logs' + ;; + load) + options='--ignore-uuid --force-uuid \ + --parent-dir -q --quiet \ + --use-pre-commit-hook \ + --use-post-commit-hook' + ;; + rmtxns) + options='-q --quiet' + ;; + setlog) + options='-r --revision --bypass-hooks' + ;; + esac + + options="$options --help -h" + COMPREPLY=( $( compgen -W "$options" -- $cur ) ) + else + if [[ "$command" == @(help|h|\?) ]]; then + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + else + _filedir + fi + fi + fi + + return 0 +} +complete -F _svnadmin $default svnadmin + +_svnlook() +{ + local cur prev commands options mode + + COMPREPLY=() + cur=`_get_cword` + + commands='author cat changed date diff dirs-changed help ? h history \ + info lock log propget pget pg proplist plist pl tree uuid \ + youngest' + + if [[ $COMP_CWORD -eq 1 ]] ; then + if [[ "$cur" == -* ]]; then + COMPREPLY=( $( compgen -W '--version' -- $cur ) ) + else + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + fi + else + command=${COMP_WORDS[1]} + + if [[ "$cur" == -* ]]; then + # possible options for the command + case $command in + @(author|cat|date|dirs-changed|info|log)) + options='-r --revision -t \ + --transaction' + ;; + changed) + options='-r --revision -t \ + --transaction --copy-info' + ;; + diff) + options='-r --revision -t \ + --transaction \ + --no-diff-deleted \ + --no-diff-added \ + --diff-copy-from' + ;; + history) + options='-r --revision --show-ids' + ;; + prop@(get|list)) + options='-r --revision -t \ + --transaction --revprop' + ;; + tree) + options='-r --revision -t \ + --transaction --show-ids \ + --full-paths' + ;; + esac + + options="$options --help -h" + COMPREPLY=( $( compgen -W "$options" -- $cur ) ) + else + if [[ "$command" == @(help|h|\?) ]]; then + COMPREPLY=( $( compgen -W "$commands" -- $cur ) ) + else + _filedir + fi + fi + fi + + return 0 +} +complete -F _svnlook $default svnlook +} + +_filedir_xspec() +{ + local IFS cur xspec + + IFS=$'\t\n' + COMPREPLY=() + cur=`_get_cword` + + _expand || return 0 + + # get first exclusion compspec that matches this command + xspec=$( sed -ne $'/^complete .*[ \t]'${1##*/}$'\([ \t]\|$\)/{p;q;}' \ + $BASH_COMPLETION ) + # prune to leave nothing but the -X spec + xspec=${xspec#*-X } + xspec=${xspec%% *} + + local toks=( ) tmp + + while read -r tmp; do + [[ -n $tmp ]] && toks[${#toks[@]}]=$tmp + done < <( compgen -d -- "$(quote_readline "$cur")" ) + + while read -r tmp; do + [[ -n $tmp ]] && toks[${#toks[@]}]=$tmp + done < <( eval compgen -f -X $xspec -- "\$(quote_readline "\$cur")" ) + + COMPREPLY=( "${toks[@]}" ) +} +list=( $( sed -ne '/^# START exclude/,/^# FINISH exclude/p' \ + $BASH_COMPLETION | \ + # read exclusion compspecs + ( + while read line + do + # ignore compspecs that are commented out + if [ "${line#\#}" != "$line" ]; then continue; fi + line=${line%# START exclude*} + line=${line%# FINISH exclude*} + line=${line##*\'} + list=( "${list[@]}" $line ) + done + echo "${list[@]}" + ) + ) ) +# remove previous compspecs +if [ ${#list[@]} -gt 0 ]; then + eval complete -r ${list[@]} + # install new compspecs + eval complete -F _filedir_xspec $filenames "${list[@]}" +fi +unset list + +# source completion directory definitions +if [ -d $BASH_COMPLETION_DIR -a -r $BASH_COMPLETION_DIR -a \ + -x $BASH_COMPLETION_DIR ]; then + for i in $BASH_COMPLETION_DIR/*; do + [[ ${i##*/} != @(*~|*.bak|*.swp|\#*\#|*.dpkg*|.rpm*) ]] && + [ \( -f $i -o -h $i \) -a -r $i ] && . $i + done +fi +unset i + +# source user completion file +[ $BASH_COMPLETION != ~/.bash_completion -a -r ~/.bash_completion ] \ + && . ~/.bash_completion +unset -f have +unset UNAME RELEASE default dirnames filenames have nospace bashdefault \ + plusdirs + +set $BASH_COMPLETION_ORIGINAL_V_VALUE +unset BASH_COMPLETION_ORIGINAL_V_VALUE + +### Local Variables: +### mode: shell-script +### End: diff --git a/examples/complete/bashcc-1.0.1.tar.gz b/examples/complete/bashcc-1.0.1.tar.gz new file mode 100644 index 0000000..d680435 Binary files /dev/null and b/examples/complete/bashcc-1.0.1.tar.gz differ diff --git a/examples/complete/cdfunc b/examples/complete/cdfunc new file mode 100644 index 0000000..439edaf --- /dev/null +++ b/examples/complete/cdfunc @@ -0,0 +1,76 @@ +# cdfunc - example completion function for cd +# +# based on the cd completion function from the bash_completion package +# +# Chet Ramey +# +# Copyright 2011 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +_comp_cd() +{ + local IFS=$' \t\n' # normalize IFS + local cur _skipdot _cdpath + local i j k + + # Tilde expansion, with side effect of expanding tilde to full pathname + case "$2" in + \~*) eval cur="$2" ;; + *) cur=$2 ;; + esac + + # no cdpath or absolute pathname -- straight directory completion + if [[ -z "${CDPATH:-}" ]] || [[ "$cur" == @(./*|../*|/*) ]]; then + # compgen prints paths one per line; could also use while loop + IFS=$'\n' + COMPREPLY=( $(compgen -d -- "$cur") ) + IFS=$' \t\n' + # CDPATH+directories in the current directory if not in CDPATH + else + IFS=$'\n' + _skipdot=false + # preprocess CDPATH to convert null directory names to . + _cdpath=${CDPATH/#:/.:} + _cdpath=${_cdpath//::/:.:} + _cdpath=${_cdpath/%:/:.} + for i in ${_cdpath//:/$'\n'}; do + if [[ $i -ef . ]]; then _skipdot=true; fi + k="${#COMPREPLY[@]}" + for j in $( compgen -d -- "$i/$cur" ); do + COMPREPLY[k++]=${j#$i/} # cut off directory + done + done + $_skipdot || COMPREPLY+=( $(compgen -d -- "$cur") ) + IFS=$' \t\n' + fi + + # variable names if appropriate shell option set and no completions + if shopt -q cdable_vars && [[ ${#COMPREPLY[@]} -eq 0 ]]; then + COMPREPLY=( $(compgen -v -- "$cur") ) + fi + + # append slash to passed directory name that is the only completion. + # readline will not do this if we complete from CDPATH + if [[ ${#COMPREPLY[@]} -eq 1 ]]; then + i=${COMPREPLY[0]} # shorthand + if [[ "$cur" == "$i" ]] && [[ "$i" != "*/" ]]; then + COMPREPLY[0]+=/ + fi + fi + return 0 +} + +complete -o filenames -o nospace -o bashdefault -F _comp_cd cd diff --git a/examples/complete/complete-examples b/examples/complete/complete-examples new file mode 100644 index 0000000..8a0746d --- /dev/null +++ b/examples/complete/complete-examples @@ -0,0 +1,512 @@ +# +# Completion examples +# +# Chet Ramey +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# This encapsulates the default bash completion code +# call with the word to be completed as $1 +# +# Since programmable completion does not use the bash default completions +# or the readline default of filename completion when the compspec does +# not generate any matches, this may be used as a `last resort' in a +# completion function to mimic the default bash completion behavior. +# +_bash_def_completion () +{ + local h t + COMPREPLY=() + + # command substitution + if [[ "$1" == \$\(* ]]; then + t=${1#??} + COMPREPLY=( $(compgen -c -P '$(' $t) ) + fi + # variables with a leading `${' + if [ ${#COMPREPLY[@]} -eq 0 ] && [[ "$1" == \$\{* ]]; then + t=${1#??} + COMPREPLY=( $(compgen -v -P '${' -S '}' $t) ) + fi + # variables with a leading `$' + if [ ${#COMPREPLY[@]} -eq 0 ] && [[ "$1" == \$* ]]; then + t=${1#?} + COMPREPLY=( $(compgen -v -P '$' $t ) ) + fi + # username expansion + if [ ${#COMPREPLY[@]} -eq 0 ] && [[ "$1" == ~* ]] && [[ "$1" != */* ]]; then + t=${1#?} + COMPREPLY=( $( compgen -u -P '~' $t ) ) + fi + # hostname + if [ ${#COMPREPLY[@]} -eq 0 ] && [[ "$1" == *@* ]]; then + h=${1%%@*} + t=${1#*@} + COMPREPLY=( $( compgen -A hostname -P "${h}@" $t ) ) + fi + # glob pattern + if [ ${#COMPREPLY[@]} -eq 0 ]; then + # sh-style glob pattern + if [[ $1 == *[*?[]* ]]; then + COMPREPLY=( $( compgen -G "$1" ) ) + # ksh-style extended glob pattern - must be complete + elif shopt -q extglob && [[ $1 == *[?*+\!@]\(*\)* ]]; then + COMPREPLY=( $( compgen -G "$1" ) ) + fi + fi + + # final default is filename completion + if [ ${#COMPREPLY[@]} -eq 0 ]; then + COMPREPLY=( $(compgen -f "$1" ) ) + fi +} + +# +# Return 1 if $1 appears to contain a redirection operator. Handles backslash +# quoting (barely). +# +_redir_op() +{ + case "$1" in + *\\'[\<\>]'*) return 1;; + *[\<\>]*) return 0;; + *) return 1;; + esac +} + + +# _redir_test tests the current word ($1) and the previous word ($2) for +# redirection operators and does filename completion on the current word +# if either one contains a redirection operator +_redir_test() +{ + if _redir_op "$1" ; then + COMPREPLY=( $( compgen -f "$1" ) ) + return 0 + elif _redir_op "$2" ; then + COMPREPLY=( $( compgen -f "$1" ) ) + return 0 + fi + return 1 +} + +# optional, but without this you can't use extended glob patterns +shopt -s extglob + +# +# Easy ones for the shell builtins +# +# nothing for: alias, break, continue, dirs, echo, eval, exit, getopts, +# let, logout, popd, printf, pwd, return, shift, suspend, test, times, +# umask +# + +complete -f -- . source +complete -A enabled builtin +complete -d cd + +# this isn't exactly right yet -- needs to skip shell functions and +# do $PATH lookup (or do compgen -c and filter out matches that also +# appear in compgen -A function) +complete -c command + +# could add -S '=', but that currently screws up because readline appends +# a space unconditionally + +complete -v export local readonly +complete -A helptopic help # currently same as builtins + +complete -d pushd + +complete -A shopt shopt + +complete -c type + +complete -a unalias +complete -v unset + +# +# Job control builtins: fg, bg, disown, kill, wait +# kill not done yet +# + +complete -A stopped -P '%' bg +complete -j -P '%' fg jobs disown + +# this is not quite right at this point + +_wait_func () +{ + local cur + cur=${COMP_WORDS[COMP_CWORD]} + + case "$cur" in + %*) COMPREPLY=( $(compgen -A running -P '%' ${cur#?} ) ) ;; + [0-9]*) COMPREPLY=( $(jobs -p | grep ^${cur}) ) ;; + *) COMPREPLY=( $(compgen -A running -P '%') $(jobs -p) ) + ;; + esac +} +complete -F _wait_func wait + +# +# more complicated things, several as yet unimplemented +# + +#complete -F _bind_func bind + +_declare_func() +{ + local cur prev nflag opts + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + COMPREPLY=() + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-a -f -F -i -p -r -t -x) + return 0; + fi + if [[ $cur == '+' ]]; then + COMPREPLY=(+i +t +x) + return 0; + fi + if [[ $prev == '-p' ]]; then + COMPREPLY=( $(compgen -v $cur) ) + return 0; + fi + return 1 +} +complete -F _declare_func declare typeset + +_enable_func() +{ + local cur prev nflag opts + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + COMPREPLY=() + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-a -d -f -n -p -s) + return 0; + fi + if [[ $prev == '-f' ]]; then + COMPREPLY=( $( compgen -f $cur ) ) + return 0; + fi + for opts in "${COMP_WORDS[@]}" ; do + if [[ $opts == -*n* ]]; then nflag=1; fi + done + + if [ -z "$nflag" ] ; then + COMPREPLY=( $( compgen -A enabled $cur ) ) + else + COMPREPLY=( $( compgen -A disabled $cur ) ) + fi + return 0; +} +complete -F _enable_func enable + +_exec_func() +{ + local cur prev + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-a -c -l) + return 0; + fi + if [[ $prev != -*a* ]]; then + COMPREPLY=( $( compgen -c $cur ) ) + return 0 + fi + return 1; +} +complete -F _exec_func exec + +_fc_func() +{ + local cur prev + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-e -n -l -r -s) + return 0; + fi + if [[ $prev == -*e ]]; then + COMPREPLY=( $(compgen -c $cur) ) + return 0 + fi + return 1 +} +complete -F _fc_func fc + +_hash_func() +{ + local cur prev + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-p -r -t) + return 0; + fi + + if [[ $prev == '-p' ]]; then + COMPREPLY=( $( compgen -f $cur ) ) + return 0; + fi + COMPREPLY=( $( compgen -c $cur ) ) + return 0 +} +complete -F _hash_func hash + +_history_func() +{ + local cur prev + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + COMPREPLY=() + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-a -c -d -n -r -w -p -s) + return 0; + fi + if [[ $prev == -[anrw] ]]; then + COMPREPLY=( $( compgen -f $cur ) ) + fi + return 0 +} +complete -F _history_func history + +#complete -F _read_func read + +_set_func () +{ + local cur prev + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + COMPREPLY=() + + _redir_test "$cur" "$prev" && return 0; + + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-a -b -e -f -k -m -n -o -p -t -u -v -x -B -C -H -P --) + return 0; + fi + if [[ $cur == '+' ]]; then + COMPREPLY=(+a +b +e +f +k +m +n +o +p +t +u +v +x +B +C +H +P) + return 0; + fi + if [[ $prev == [+-]o ]]; then + COMPREPLY=( $(compgen -A setopt $cur) ) + return 0; + fi + return 1; +} +complete -F _set_func set + +_trap_func () +{ + local cur + cur=${COMP_WORDS[COMP_CWORD]} + + if (( $COMP_CWORD <= 1 )) || [[ $cur == '-' ]]; then + COMPREPLY=(-l -p) + return 0; + fi + COMPREPLY=( $( compgen -A signal ${cur}) ) + return 0 +} +complete -F _trap_func trap + +# +# meta-completion (completion for complete/compgen) +# +_complete_meta_func() +{ + local cur prev cmd + COMPREPLY=() + + cmd=$1 + + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + _redir_test "$cur" "$prev" && return 0; + + if (( $COMP_CWORD <= 1 )) || [[ "$cur" == '-' ]]; then + case "$cmd" in + complete) COMPREPLY=(-a -b -c -d -e -f -j -k -s -v -u -r -p -A -G -W -P -S -X -F -C);; + compgen) COMPREPLY=(-a -b -c -d -e -f -j -k -s -v -u -A -G -W -P -S -X -F -C);; + esac + return 0 + fi + + if [[ $prev == -A ]]; then + COMPREPLY=(alias arrayvar binding builtin command directory \ +disabled enabled export file 'function' helptopic hostname job keyword \ +running service setopt shopt signal stopped variable) + return 0 + elif [[ $prev == -F ]]; then + COMPREPLY=( $( compgen -A function $cur ) ) + elif [[ $prev == -C ]]; then + COMPREPLY=( $( compgen -c $cur ) ) + else + COMPREPLY=( $( compgen -c $cur ) ) + fi + return 0 +} +complete -F _complete_meta_func complete compgen + +# +# some completions for shell reserved words +# +#complete -c -k time do if then else elif '{' + +# +# external commands +# + +complete -e printenv + +complete -c nohup exec nice eval trace truss strace sotruss gdb + +_make_targets () +{ + local mdef makef gcmd cur prev i + + COMPREPLY=() + cur=${COMP_WORDS[COMP_CWORD]} + prev=${COMP_WORDS[COMP_CWORD-1]} + + # if prev argument is -f, return possible filename completions. + # we could be a little smarter here and return matches against + # `makefile Makefile *.mk', whatever exists + case "$prev" in + -*f) COMPREPLY=( $(compgen -f $cur ) ); return 0;; + esac + + # if we want an option, return the possible posix options + case "$cur" in + -) COMPREPLY=(-e -f -i -k -n -p -q -r -S -s -t); return 0;; + esac + + # make reads `makefile' before `Makefile' + # GNU make reads `GNUmakefile' before all other makefiles, but we + # check that we're completing `gmake' before checking for it + if [ -f GNUmakefile ] && [ ${COMP_WORDS[0]} == gmake ]; then + mdef=GNUmakefile + elif [ -f makefile ]; then + mdef=makefile + elif [ -f Makefile ]; then + mdef=Makefile + else + mdef=*.mk # local convention + fi + + # before we scan for targets, see if a makefile name was specified + # with -f + for (( i=0; i < ${#COMP_WORDS[@]}; i++ )); do + if [[ ${COMP_WORDS[i]} == -*f ]]; then + eval makef=${COMP_WORDS[i+1]} # eval for tilde expansion + break + fi + done + + [ -z "$makef" ] && makef=$mdef + + # if we have a partial word to complete, restrict completions to + # matches of that word + if [ -n "$2" ]; then gcmd='grep "^$2"' ; else gcmd=cat ; fi + + # if we don't want to use *.mk, we can take out the cat and use + # test -f $makef and input redirection + COMPREPLY=( $(cat $makef 2>/dev/null | awk 'BEGIN {FS=":"} /^[^.# ][^=]*:/ {print $1}' | tr -s ' ' '\012' | sort -u | eval $gcmd ) ) +} +complete -F _make_targets -X '+($*|*.[cho])' make gmake pmake + +_umount_func () +{ + COMPREPLY=( $(mount | awk '{print $1}') ) +} +complete -F _umount_func umount + +_configure_func () +{ + case "$2" in + -*) ;; + *) return ;; + esac + + case "$1" in + \~*) eval cmd=$1 ;; + *) cmd="$1" ;; + esac + + COMPREPLY=( $("$cmd" --help | awk '{if ($1 ~ /--.*/) print $1}' | grep ^"$2" | sort -u) ) +} +complete -F _configure_func configure + +complete -W '"${GROUPS[@]}"' newgrp + +complete -f chown ln more cat +complete -d mkdir rmdir +complete -f strip + +complete -f -X '*.gz' gzip +complete -f -X '*.bz2' bzip2 +complete -f -X '*.Z' compress +complete -f -X '!*.+(gz|tgz|Gz)' gunzip gzcat zcat zmore +complete -f -X '!*.Z' uncompress zmore zcat +complete -f -X '!*.bz2' bunzip2 bzcat +complete -f -X '!*.zip' unzip +complete -f -X '!*.+(gif|jpg|jpeg|GIF|JPG|JPEG|bmp)' xv + +complete -f -X '!*.pl' perl perl5 + +complete -A hostname rsh telnet rlogin ftp ping xping host traceroute nslookup +complete -A hostname rxterm rxterm3 rxvt2 + +complete -u su +complete -g newgrp groupdel groupmod + +complete -f -X '!*.+(ps|PS)' gs gv ghostview psselect pswrap +complete -f -X '!*.+(dvi|DVI)' dvips xdvi dviselect dvitype catdvi +complete -f -X '!*.+(pdf|PDF)' acroread4 +complete -f -X '!*.texi*' makeinfo texi2dvi texi2html +complete -f -X '!*.+(tex|TEX)' tex latex slitex + +complete -f -X '!*.+(mp3|MP3)' mpg123 +complete -f -X '!*.+(htm|html)' links w3m lynx + +# +# other possibilities, left as exercises +# +#complete -F _find_func find +#complete -F _man_func man +#complete -F _stty_func stty diff --git a/examples/functions/array-stuff b/examples/functions/array-stuff new file mode 100644 index 0000000..e6316c7 --- /dev/null +++ b/examples/functions/array-stuff @@ -0,0 +1,122 @@ +# +# Chet Ramey +# +# Copyright 1999 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# usage: reverse arrayname +reverse() +{ + local -a R + local -i i + local rlen temp + + # make r a copy of the array whose name is passed as an arg + eval R=\( \"\$\{$1\[@\]\}\" \) + + # reverse R + rlen=${#R[@]} + + for ((i=0; i < rlen/2; i++ )) + do + temp=${R[i]} + R[i]=${R[rlen-i-1]} + R[rlen-i-1]=$temp + done + + # and assign R back to array whose name is passed as an arg + eval $1=\( \"\$\{R\[@\]\}\" \) +} + +A=(1 2 3 4 5 6 7) +echo "${A[@]}" +reverse A +echo "${A[@]}" +reverse A +echo "${A[@]}" + +# unset last element of A +alen=${#A[@]} +unset A[$alen-1] +echo "${A[@]}" + +# ashift -- like shift, but for arrays + +ashift() +{ + local -a R + local n + + case $# in + 1) n=1 ;; + 2) n=$2 ;; + *) echo "$FUNCNAME: usage: $FUNCNAME array [count]" >&2 + exit 2;; + esac + + # make r a copy of the array whose name is passed as an arg + eval R=\( \"\$\{$1\[@\]\}\" \) + + # shift R + R=( "${R[@]:$n}" ) + + # and assign R back to array whose name is passed as an arg + eval $1=\( \"\$\{R\[@\]\}\" \) +} + +ashift A 2 +echo "${A[@]}" + +ashift A +echo "${A[@]}" + +ashift A 7 +echo "${A[@]}" + +# Sort the members of the array whose name is passed as the first non-option +# arg. If -u is the first arg, remove duplicate array members. +array_sort() +{ + local -a R + local u + + case "$1" in + -u) u=-u ; shift ;; + esac + + if [ $# -eq 0 ]; then + echo "array_sort: argument expected" >&2 + return 1 + fi + + # make r a copy of the array whose name is passed as an arg + eval R=\( \"\$\{$1\[@\]\}\" \) + + # sort R + R=( $( printf "%s\n" "${A[@]}" | sort $u) ) + + # and assign R back to array whose name is passed as an arg + eval $1=\( \"\$\{R\[@\]\}\" \) + return 0 +} + +A=(3 1 4 1 5 9 2 6 5 3 2) +array_sort A +echo "${A[@]}" + +A=(3 1 4 1 5 9 2 6 5 3 2) +array_sort -u A +echo "${A[@]}" diff --git a/examples/functions/array-to-string b/examples/functions/array-to-string new file mode 100644 index 0000000..0d2fbe5 --- /dev/null +++ b/examples/functions/array-to-string @@ -0,0 +1,15 @@ +#! /bin/bash + +# Format: array_to_string vname_of_array vname_of_string separator +array_to_string() +{ + (( ($# < 2) || ($# > 3) )) && { + "$FUNCNAME: usage: $FUNCNAME arrayname stringname [separator]" + return 2 + } + + local array=$1 string=$2 + ((3==$#)) && [[ $3 = ? ]] && local IFS="${3}${IFS}" + eval $string="\"\${$array[*]}\"" + return 0 +} diff --git a/examples/functions/arrayops.bash b/examples/functions/arrayops.bash new file mode 100644 index 0000000..d34353a --- /dev/null +++ b/examples/functions/arrayops.bash @@ -0,0 +1,146 @@ +# arrayops.bash --- hide some of the nasty syntax for manipulating bash arrays +# Author: Noah Friedman +# Created: 2016-07-08 +# Public domain + +# $Id: arrayops.bash,v 1.3 2016/07/28 15:38:55 friedman Exp $ + +# Commentary: + +# These functions try to tame the syntactic nightmare that is bash array +# syntax, which makes perl's almost look reasonable. +# +# For example the apush function below lets you write: +# +# apush arrayvar newval +# +# instead of +# +# ${arrayvar[${#arrayvar[@]}]}=newval +# +# Because seriously, you've got to be kidding me. + +# These functions avoid the use of local variables as much as possible +# (especially wherever modification occurs) because those variable names +# might shadow the array name passed in. Dynamic scope! + +# Code: + +#:docstring apush: +# Usage: apush arrayname val1 {val2 {...}} +# +# Appends VAL1 and any remaining arguments to the end of the array +# ARRAYNAME as new elements. +#:end docstring: +apush() +{ + eval "$1=(\"\${$1[@]}\" \"\${@:2}\")" +} + +#:docstring apop: +# Usage: apop arrayname {n} +# +# Removes the last element from ARRAYNAME. +# Optional argument N means remove the last N elements. +#:end docstring: +apop() +{ + eval "$1=(\"\${$1[@]:0:\${#$1[@]}-${2-1}}\")" +} + +#:docstring aunshift: +# Usage: aunshift arrayname val1 {val2 {...}} +# +# Prepends VAL1 and any remaining arguments to the beginning of the array +# ARRAYNAME as new elements. The new elements will appear in the same order +# as given to this function, rather than inserting them one at a time. +# +# For example: +# +# foo=(a b c) +# aunshift foo 1 2 3 +# => foo is now (1 2 3 a b c) +# but +# +# foo=(a b c) +# aunshift foo 1 +# aunshift foo 2 +# aunshift foo 3 +# => foo is now (3 2 1 a b c) +# +#:end docstring: +aunshift() +{ + eval "$1=(\"\${@:2}\" \"\${$1[@]}\")" +} + +#:docstring ashift: +# Usage: ashift arrayname {n} +# +# Removes the first element from ARRAYNAME. +# Optional argument N means remove the first N elements. +#:end docstring: +ashift() +{ + eval "$1=(\"\${$1[@]: -\${#$1[@]}+${2-1}}\")" +} + +#:docstring aset: +# Usage: aset arrayname idx newval +# +# Assigns ARRAYNAME[IDX]=NEWVAL +#:end docstring: +aset() +{ + eval "$1[\$2]=${@:3}" +} + +#:docstring aref: +# Usage: aref arrayname idx {idx2 {...}} +# +# Echoes the value of ARRAYNAME at index IDX to stdout. +# If more than one IDX is specified, each one is echoed. +# +# Unfortunately bash functions cannot return arbitrary values in the usual way. +#:end docstring: +aref() +{ + eval local "v=(\"\${$1[@]}\")" + local x + for x in ${@:2} ; do echo "${v[$x]}"; done +} + +#:docstring aref: +# Usage: alen arrayname +# +# Echoes the length of the number of elements in ARRAYNAME. +# +# It also returns number as a numeric value, but return values are limited +# by a maximum of 255 so don't rely on this unless you know your arrays are +# relatively small. +#:end docstring: +alen() +{ + eval echo "\${#$1[@]}" + eval return "\${#$1[@]}" +} + +#:docstring anreverse: +# Usage: anreverse arrayname +# +# Reverse the order of the elements in ARRAYNAME. +# The array variable is altered by this operation. +#:end docstring: +anreverse() +{ + eval set $1 "\"\${$1[@]}\"" + eval unset $1 + while [ $# -gt 1 ]; do + eval "$1=(\"$2\" \"\${$1[@]}\")" + set $1 "${@:3}" + done +} + +#provide arrayops + +# arrayops.bash ends here diff --git a/examples/functions/autoload b/examples/functions/autoload new file mode 100644 index 0000000..cb3a673 --- /dev/null +++ b/examples/functions/autoload @@ -0,0 +1,111 @@ +# +# An almost ksh-compatible `autoload'. A function declared as `autoload' will +# be read in from a file the same name as the function found by searching the +# $FPATH (which works the same as $PATH), then that definition will be run. +# +# To do this without source support, we define a dummy function that, when +# executed, will load the file (thereby re-defining the function), then +# execute that newly-redefined function with the original arguments. +# +# It's not identical to ksh because ksh apparently does lazy evaluation +# and looks for the file to load from only when the function is referenced. +# This one requires that the file exist when the function is declared as +# `autoload'. +# +# usage: autoload func [func...] +# +# The first cut of this was by Bill Trost, trost@reed.bitnet +# +# Chet Ramey +# chet@ins.CWRU.Edu + +# +# Declare a function ($1) to be autoloaded from a file ($2) when it is first +# called. This defines a `temporary' function that will `.' the file +# containing the real function definition, then execute that new definition with +# the arguments given to this `fake' function. The autoload function defined +# by the file and the file itself *must* be named identically. +# + +aload() +{ + eval $1 '() { . '$2' ; '$1' "$@" ; return $? ; }' +} + +# +# Search $FPATH for a file the same name as the function given as $1, and +# autoload the function from that file. There is no default $FPATH. +# + +autoload() +{ + # + # Save the list of functions; we're going to blow away the arguments + # in a second. If any of the names contain white space, TFB. + # + + local args="$*" + + # + # This should, I think, list the functions marked as autoload and not + # yet defined, but we don't have enough information to do that here. + # + if [ $# -eq 0 ] ; then + echo "usage: autoload function [function...]" >&2 + return 1 + fi + + # + # If there is no $FPATH, there is no work to be done + # + + if [ -z "$FPATH" ] ; then + echo autoload: FPATH not set or null >&2 + return 1 + fi + + # + # This treats FPATH exactly like PATH: a null field anywhere in the + # FPATH is treated the same as the current directory. + # + # The path splitting command is taken from Kernighan and Pike + # + +# fp=$(echo $FPATH | sed 's/^:/.:/ +# s/::/:.:/g +# s/:$/:./ +# s/:/ /g') + + # replaced with builtin mechanisms 2001 Oct 10 + + fp=${FPATH/#:/.:} + fp=${fp//::/:.:} + fp=${fp/%:/:.} + fp=${fp//:/ } + + for FUNC in $args ; do + # + # We're blowing away the arguments to autoload here... + # We have to; there are no arrays (well, there are, but + # this doesn't use them yet). + # + set -- $fp + + while [ $# -ne 0 ] ; do + if [ -f $1/$FUNC ] ; then + break # found it! + fi + shift + done + + if [ $# -eq 0 ] ; then + echo "$FUNC: autoload function not found" >&2 + continue + fi + +# echo auto-loading $FUNC from $1/$FUNC + aload $FUNC $1/$FUNC + done + + return 0 +} diff --git a/examples/functions/autoload.v2 b/examples/functions/autoload.v2 new file mode 100644 index 0000000..e8f3433 --- /dev/null +++ b/examples/functions/autoload.v2 @@ -0,0 +1,192 @@ +# +# An almost ksh-compatible `autoload'. A function declared as `autoload' will +# be read in from a file the same name as the function found by searching the +# $FPATH (which works the same as $PATH), then that definition will be run. +# +# To do this without source support, we define a dummy function that, when +# executed, will load the file (thereby re-defining the function), then +# execute that newly-redefined function with the original arguments. +# +# It's not identical to ksh because ksh apparently does lazy evaluation +# and looks for the file to load from only when the function is referenced. +# This one requires that the file exist when the function is declared as +# `autoload'. +# +# usage: autoload [-pu] [func ...] +# +# options: +# -p print in a format that can be reused as input +# -u unset each function and remove it from the autoload list +# +# The first cut of this was by Bill Trost, trost@reed.edu +# +# Chet Ramey +# chet@ins.CWRU.Edu + +unset _AUTOLOADS +_aindex=0 + +# +# Declare a function ($1) to be autoloaded from a file ($2) when it is first +# called. This defines a `temporary' function that will `.' the file +# containg the real function definition, then execute that new definition with +# the arguments given to this `fake' function. The autoload function defined +# by the file and the file itself *must* be named identically. +# + +_aload() +{ + eval $1 '() { . '$2' ; '$1' "$@" ; return $? ; }' + _autoload_addlist "$1" +} + +_autoload_addlist() +{ + local i=0 + + while (( i < $_aindex )); do + case "${_AUTOLOADS[i]}" in + "$1") return 1 ;; + esac + (( i += 1 )) + done + _AUTOLOADS[_aindex]="$1" + (( _aindex += 1 )) + return 0 +} + +_autoload_dump() +{ + local func + + for func in ${_AUTOLOADS[@]}; do + [ -n "$1" ] && echo -n "autoload " + echo "$func" + done +} + +# Remove $1 from the list of autoloaded functions +_autoload_remove_one() +{ + local i=0 nnl=0 + local -a nlist + + while (( i < _aindex )); do + case "${_AUTOLOADS[i]}" in + "$1") ;; + *) nlist[nnl]="${_AUTOLOADS[i]}" ; (( nnl += 1 ));; + esac + (( i += 1 )) + done + unset _AUTOLOADS _aindex + eval _AUTOLOADS=( ${nlist[@]} ) + _aindex=$nnl +} + +# Remove all function arguments from the list of autoloaded functions +_autoload_remove() +{ + local func i es=0 + + # first unset the autoloaded functions + for func; do + i=0 + while (( i < _aindex )); do + case "${_AUTOLOADS[i]}" in + "$func") unset -f $func ; break ;; + esac + (( i += 1 )) + done + if (( i == _aindex )); then + echo "autoload: $func: not an autoloaded function" >&2 + es=1 + fi + done + + # then rebuild the list of autoloaded functions + for func ; do + _autoload_remove_one "$func" + done + + return $es +} + +# +# Search $FPATH for a file the same name as the function given as $1, and +# autoload the function from that file. There is no default $FPATH. +# + +autoload() +{ + local -a fp + local _autoload_unset nfp i + + if (( $# == 0 )) ; then + _autoload_dump + return 0 + fi + + OPTIND=1 + while getopts pu opt + do + case "$opt" in + p) _autoload_dump printable; return 0;; + u) _autoload_unset=y ;; + *) echo "autoload: usage: autoload [-pu] [function ...]" >&2 + return 1 ;; + esac + done + + shift $(( $OPTIND - 1 )) + + if [ -n "$_autoload_unset" ]; then + _autoload_remove "$@" + return $? + fi + + # + # If there is no $FPATH, there is no work to be done + # + + if [ -z "$FPATH" ] ; then + echo "autoload: FPATH not set or null" >&2 + return 1 + fi + + # + # This treats FPATH exactly like PATH: a null field anywhere in the + # FPATH is treated the same as the current directory. + # + # This turns $FPATH into an array, substituting `.' for `' + # + eval fp=( $( + IFS=':' + set -- ${FPATH} + for p in "$@" ; do echo -n "${p:-.} "; done + ) + ) + + nfp=${#fp[@]} + + for FUNC ; do + i=0; + while (( i < nfp )) ; do + if [ -f ${fp[i]}/$FUNC ] ; then + break # found it! + fi + (( i += 1 )) + done + + if (( i == nfp )) ; then + echo "autoload: $FUNC: autoload function not found" >&2 + es=1 + continue + fi + +# echo auto-loading $FUNC from ${fp[i]}/$FUNC + _aload $FUNC ${fp[i]}/$FUNC + es=0 + done + + return $es +} diff --git a/examples/functions/autoload.v3 b/examples/functions/autoload.v3 new file mode 100644 index 0000000..b1e5dfe --- /dev/null +++ b/examples/functions/autoload.v3 @@ -0,0 +1,125 @@ +#From: Mark Kennedy () +#Message-ID: <35E2B899.63A02DF5@ny.ubs.com> +#Date: Tue, 25 Aug 1998 09:14:01 -0400 +#To: chet@nike.ins.cwru.edu +#Subject: a newer version of the ksh-style 'autoload' + +#enclosed you'll find 'autoload.v3', a version of the autoloader +#that emulates the ksh semantics of delaying the resolution (and loading) of the function +#until its first use. i took the liberty of simplifying the code a bit although it still uses the +#same functional breakdown. i recently went through the exercise of converting +#my ksh-based environment to bash (a very, very pleasant experience) +#and this popped out. + +# the psuedo-ksh autoloader. + +# The first cut of this was by Bill Trost, trost@reed.bitnet. +# The second cut came from Chet Ramey, chet@ins.CWRU.Edu +# The third cut came from Mark Kennedy, mtk@ny.ubs.com. 1998/08/25 + +unset _AUTOLOADS + +_aload() +{ + local func + for func; do + eval $func '() + { + local f=$(_autoload_resolve '$func') + if [[ $f ]]; then + . $f + '$func' "$@" + return $? + else + return 1 + fi + }' + _autoload_addlist $func + done +} + +_autoload_addlist() +{ + local func + + for func in ${_AUTOLOADS[@]}; do + [[ $func = "$1" ]] && return + done + + _AUTOLOADS[${#_AUTOLOADS[@]}]=$1 +} + +_autoload_dump() +{ + local func + + for func in ${_AUTOLOADS[@]}; do + [[ $1 ]] && echo -n "autoload " + echo $func + done +} + +_autoload_remove_one() +{ + local func + local -a NEW_AUTOLOADS + + for func in ${_AUTOLOADS[@]}; do + [[ $func != "$1" ]] && NEW_AUTOLOADS[${#NEW_AUTOLOADS[@]}]=$func + done + + _AUTOLOADS=( ${NEW_AUTOLOADS[@]} ) +} + +_autoload_remove() +{ + local victim func + + for victim; do + for func in ${_AUTOLOADS[@]}; do + [[ $victim = "$func" ]] && unset -f $func && continue 2 + done + echo "autoload: $func: not an autoloaded function" >&2 + done + + for func; do + _autoload_remove_one $func + done +} + +_autoload_resolve() +{ + if [[ ! "$FPATH" ]]; then + echo "autoload: FPATH not set or null" >&2 + return + fi + + local p + + for p in $( (IFS=':'; set -- ${FPATH}; echo "$@") ); do + p=${p:-.} + if [ -f $p/$1 ]; then echo $p/$1; return; fi + done + + echo "autoload: $1: function source file not found" >&2 +} + +autoload() +{ + if (( $# == 0 )) ; then _autoload_dump; return; fi + + local opt OPTIND + + while getopts pu opt + do + case $opt in + p) _autoload_dump printable; return;; + u) shift $((OPTIND-1)); _autoload_remove "$@"; return;; + *) echo "autoload: usage: autoload [-pu] [function ...]" >&2; return;; + esac + done + + shift $(($OPTIND-1)) + + _aload "$@" +} diff --git a/examples/functions/autoload.v4 b/examples/functions/autoload.v4 new file mode 100644 index 0000000..a172e61 --- /dev/null +++ b/examples/functions/autoload.v4 @@ -0,0 +1,556 @@ +## -*- sh -*- + +# The psuedo-ksh autoloader. + +# How to use: +# o One function per file. +# o File and function name match exactly. +# o File is located in a directory that is in FPATH. +# o This script (autoload) must be sourced in as early as possible. This +# implies that any code in this script should NOT rely on any library of local +# or self-defined functions having already been loaded. +# o autoload must be called for each function before the function can be used. If +# autoloads are in directories where there are nothing but autoloads, then +# 'autoload /path/to/files/*' suffices (but see options -a and -f). +# o The call must be made in the current environment, not a subshell. +# o The command line suffices as "current environment". If you have autoload +# calls in a script, that script must be dotted into the process. + +# The first cut of this was by Bill Trost, trost@reed.bitnet. +# The second cut came from Chet Ramey, chet@ins.CWRU.Edu +# The third cut came from Mark Kennedy, mtk@ny.ubs.com. 1998/08/25 +# The fourth cut came from Matthew Persico, matthew.persico@gmail.com 2017/August + +autoload_calc_shimsize () +{ + echo $((AUTOLOAD_SHIM_OVERHEAD + 3 * ${#1})) +} + +_autoload_split_fpath () +{ + (IFS=':'; set -- ${FPATH}; echo "$@") +} + +_aload() +{ + local opt OPTIND + local doexport=0 + local doreload=0 + local doverbose=0 + local doevalshim=0 + local loadthese + local optimize=0 + local loaded=0 + local exported=0 + local optimized=0 + local summary=0 + local dofpath=0 + while getopts xrvla:oyf opt; do + case $opt in + x) doexport=1;; + r) doreload=1;; + v) doverbose=1;; + l) doevalshim=1;; + a) loadthese=$(find $OPTARG -maxdepth 1 -type f -printf '%f ');; + o) optimize=1;; + y) summary=1;; + f) loadthese=$(find $(_autoload_split_fpath) -maxdepth 1 -type f -printf '%f ');; + *) echo "_aload: usage: _aload [-xrvlyf] [-a dir] [function ...]" >&2; return;; + esac + done + + shift $(($OPTIND-1)) + + [ -z "$loadthese" ] && loadthese="$@" + + local func + for func in $loadthese; do + local exists_fn + exists_fn=$(declare -F $func) + if [ -n "$exists_fn" ] && ((doreload==0)) && ((doevalshim==0)) + then + if ((doverbose)) + then + echo "autoload: function '$func' already exists" + fi + else + local andevaled='' + local andexported='' + local evalstat=0 + local doshim=1 + local funcfile + funcfile=$(_autoload_resolve $func) + if [[ $funcfile ]] ; then + ## The file was found for $func. Process it. + + if ((optimize)); then + ## For the first function loaded, we will not know + ## AUTOLOAD_SHIM_OVERHEAD. We can only calculate it after + ## we have loaded one function. + if [[ $AUTOLOAD_SHIM_OVERHEAD ]]; then + local size=$(wc -c $funcfile| sed 's/ .*//') + local shimsize=$(autoload_calc_shimsize $func) + if (( size <= shimsize)); then + doshim=0 + andevaled=', optimized' + ((optimized+=1)) + fi + fi + fi + + if ((doevalshim)); then + doshim=0 + andevaled=', evaled' + fi + + ## 'brand' as in branding a cow with a mark. We add a local + ## variable to each function we autoload so that we can tell + ## later on it is an autoloaded function without having to + ## maintain some bash array or hash that cannot be passed to + ## and used by subshells. + local brandtext + brandtext="eval \"\$(type $func | sed -e 1d -e 4ilocal\\ AUTOLOADED=\'$func\')\"" + if ((doshim)); then + ## Don't bother trying to save space by shoving all the + ## eval text below onto one unreadable line; new lines will + ## be added at your semicolons and any indentation below + ## seems to be ignored anyway if you export the function; + ## look at its BASH_FUNCTION representation. + eval $func '() + { + local IS_SHIM="$func" + local file=$(_autoload_resolve '$func') + if [[ $file ]] + then + . $file + '$brandtext' + '$func' "$@" + return $? + else + return 1; + fi + }' + else + . $funcfile + eval "$brandtext" + fi + evalstat=$? + if((evalstat==0)) + then + ((loaded+=1)) + ((doexport)) && export -f $func && andexported=', exported' && ((exported+=1)) + ((doverbose)) && echo "$func autoloaded${andexported}${andevaled}" + if [[ ! $AUTOLOAD_SHIM_OVERHEAD ]] && ((doshim)); then + ## ...we have just loaded the first function shim into + ## memory. Let's calc the AUTOLOAD_SHIM_OVERHEAD size + ## to use going forward. In theory, we could check + ## again here to see if we should optimize and source + ## in this function, now that we now the + ## AUTOLOAD_SHIM_OVERHEAD. In practice, it's not worth + ## duping that code or creating a function to do so for + ## one function. + AUTOLOAD_SHIM_OVERHEAD=$(type $func | grep -v -E "^$1 is a function" | sed "s/$func//g"| wc -c) + export AUTOLOAD_SHIM_OVERHEAD + fi + else + echo "$func failed to load" >&2 + fi + fi + fi + done + ((summary)) && echo "autoload: loaded:$loaded exported:$exported optimized:$optimized overhead:$AUTOLOAD_SHIM_OVERHEAD bytes" +} + +_autoload_dump() +{ + local opt OPTIND + local opt_p='' + local opt_s='' + while getopts ps opt + do + case $opt in + p ) opt_p=1;; + s ) opt_s=1;; + esac + done + + shift $(($OPTIND-1)) + + local exported='' + local executed='' + local func + for func in $(declare | grep -E 'local\\{0,1} AUTOLOADED' | sed -e "s/.*AUTOLOADED=//" -e 's/\\//g' -e 's/[");]//g' -e "s/'//g") + do + if [ -n "$opt_p" ]; then echo -n "autoload "; fi + if [ -n "$opt_s" ] + then + exported=$(declare -F | grep -E "${func}$" | sed 's/declare -f\(x\{0,1\}\).*/\1/') + [ "$exported" = 'x' ] && exported=' exported' || exported=' not exported' + executed=$(type $func | grep 'local IS_SHIM') + [ -z "$executed" ] && executed=' executed' || executed=' not executed' + fi + echo "${func}${exported}${executed}" + done +} + +_autoload_resolve() +{ + if [[ ! "$FPATH" ]]; then + echo "autoload: FPATH not set or null" >&2 + return + fi + + local p # for 'path'. The $() commands in the for loop split the FPATH + # string into its constituents so that each one may be processed. + + for p in $( _autoload_split_fpath ); do + p=${p:-.} + if [ -f $p/$1 ]; then echo $p/$1; return; fi + done + + echo "autoload: $1: function source file not found" >&2 +} + +_autoload_edit() +{ + [ -z "$EDITOR" ] && echo "Error: no EDITOR defined" && return 1 + local toedit + local func + for func in "$@" + do + local file=$(_autoload_resolve $func) + if [[ $file ]] + then + toedit="$toedit $file" + else + echo "$funcname not found in FPATH funcfile. Skipping." + fi + done + + [ -z "$toedit" ] && return 1 + + local timemarker=$(mktemp) + + $EDITOR $toedit + + local i + for i in $toedit + do + if [ $i -nt $timemarker ] + then + local f=$(basename $i) + echo Reloading $f + autoload -r $f + fi + done +} + +_autoload_page() +{ + [ -z "$PAGER" ] && echo "Error: no PAGER defined" && return 1 + local topage + local func + for func in "$@" + do + local file=$(_autoload_resolve $func) + if [[ $file ]] + then + topage="$topage $file" + else + echo "$funcname not found in FPATH funcfile. Skipping." + fi + done + + [ -z "$topage" ] && return 1 + + $PAGER $topage +} + +_autoload_remove() +{ + unset -f "$@" +} + +_autoload_help() +{ + cat <&2; return;; + esac + done + + shift $(($OPTIND-1)) + if [ -n "$dumpopt" ] + then + _autoload_dump $dumpopt + else + _aload $passthru "$@" + fi +} + +autoreload () +{ + autoload -r "$@" +} + +## When we source in autoload, we export (but NOT autoload) the autoload +## functions so that they are available in subshells and you don't have to +## source in the autoload file in subshells. +export -f _aload \ + _autoload_dump \ + _autoload_edit \ + _autoload_help \ + _autoload_page \ + _autoload_resolve \ + _autoload_split_fpath \ + autoload \ + autoload_calc_shimsize \ + autoreload diff --git a/examples/functions/autoload.v4.t b/examples/functions/autoload.v4.t new file mode 100644 index 0000000..6d35d14 --- /dev/null +++ b/examples/functions/autoload.v4.t @@ -0,0 +1,184 @@ +#!/bin/bash + +workdir=$(mktemp -d) + +cp autoload $workdir + +cd $workdir +pwd + +. ./autoload + +funclist='ALTEST_func1 ALTEST_funcexport ALTEST_funcu' +for funcname in $funclist; do + cat < $funcname +$funcname () +{ +echo this is $funcname + +} +EOFFUNC + +done + +export FPATH=$workdir + +autoload ALTEST_func1 ALTEST_funcu +autoload -x ALTEST_funcexport + +ok=0 +failed=0 + +for funcname in $funclist; do + + testname="$funcname loaded" + got=$(type $funcname 2>&1) + if [[ $got =~ "$funcname: not found" ]]; then + echo "## Failed $testname" + ((failed+=1)) + else + echo "ok - $testname" + ((ok+=1)) + + testname="$funcname is a shim" + if [[ ! $got =~ "IS_SHIM" ]]; then + echo "## Failed $testname" + ((failed+=1)) + else + echo "ok - $testname" + ((ok+=1)) + + testname="$funcname shim executed" + $funcname > /dev/null + got=$(type $funcname 2>&1) + if [[ $got =~ "IS_SHIM" ]]; then + echo "## Failed $testname" + ((failed+=1)) + else + echo "ok - $testname" + ((ok+=1)) + fi + fi + fi +done + +funcname=ALTEST_func1 +testname="$funcname shim reloaded" +autoload -r $funcname +got=$(type $funcname 2>&1) +if [[ ! $got =~ "IS_SHIM" ]]; then + echo "## Failed $testname" + ((failed+=1)) +else + echo "ok - $testname" + ((ok+=1)) +fi + +funcname=ALTEST_funcu +testname="$funcname shim unloaded" +autoload -u $funcname +got=$(type $funcname 2>&1) +if [[ ! $got =~ "$funcname: not found" ]]; then + echo "## Failed $testname" + ((failed+=1)) +else + echo "ok - $testname" + ((ok+=1)) +fi + +testname="autoload -p" +got=$(autoload -p | grep ALTEST) +if [[ ! $got =~ "autoload ALTEST_func1" ]] || \ + [[ ! $got =~ "autoload ALTEST_funcexport" ]] ; then +echo "## Failed $testname" + ((failed+=1)) +else + echo "ok - $testname" + ((ok+=1)) +fi + +testname="autoload -s" +echo "Executing $testname, could take a long time..." +got=$(autoload -s | grep ALTEST) +if [[ ! $got =~ "ALTEST_func1 not exported not executed" ]] || \ + [[ ! $got =~ "ALTEST_funcexport exported executed" ]] ; then + echo "## Failed $testname" + echo "## got: $got" + ((failed+=1)) +else + echo "ok - $testname" + ((ok+=1)) +fi + +testname="autoload -r -a $FPATH" +autoload -r -a $FPATH +localfailed=0 +localok=0 +for funcname in $funclist; do + got=$(type $funcname 2>&1) + if [[ $got =~ "$funcname: not found" ]]; then + echo "## Failed $testname - $funcname" + ((localfailed+=1)) + else + ((localok+=1)) + if [[ ! $got =~ "IS_SHIM" ]]; then + ((localfailed+=1)) + else + ((localok+=1)) + fi + fi +done +if ((localfailed==0)); then + echo "ok - $testname" + ((ok+=1)) +else + ((failed+=1)) +fi + +testname="autoload -u $funclist" +autoload -u $funclist +localfailed=0 +localok=0 +for funcname in $funclist; do + got=$(type $funcname 2>&1) + if [[ ! $got =~ "$funcname: not found" ]]; then + echo "## Failed $testname - $funcname" + ((localfailed+=1)) + else + ((localok+=1)) + fi +done +if ((localfailed==0)); then + echo "ok - $testname" + ((ok+=1)) +else + ((failed+=1)) +fi + +testname="autoload -r -f" +autoload -r -f +localfailed=0 +localok=0 +for funcname in $funclist; do + got=$(type $funcname 2>&1) + if [[ $got =~ "$funcname: not found" ]]; then + echo "## Failed $testname - $funcname" + ((localfailed+=1)) + else + ((localok+=1)) + if [[ ! $got =~ "IS_SHIM" ]]; then + ((localfailed+=1)) + else + ((localok+=1)) + fi + fi +done +if ((localfailed==0)); then + echo "ok - $testname" + ((ok+=1)) +else + ((failed+=1)) +fi + +echo $ok passed, $failed failed +exit $failed diff --git a/examples/functions/basename b/examples/functions/basename new file mode 100644 index 0000000..a541349 --- /dev/null +++ b/examples/functions/basename @@ -0,0 +1,23 @@ +# Date: Fri, 11 Oct 91 11:22:36 edt +# From: friedman@gnu.ai.mit.edu +# To: bfox@gnu.ai.mit.edu + +# A replacement for basename(1). Not all the systems I use have this +# program. Usage: basename [path] {extension} +function basename () +{ + local path="$1" + local suffix="$2" + local tpath="${path%/}" + + # Strip trailing '/' characters from path (unusual that this should + # ever occur, but basename(1) seems to deal with it.) + while [ "${tpath}" != "${path}" ]; do + tpath="${path}" + path="${tpath%/}" + done + + path="${path##*/}" # Strip off pathname + echo ${path%${suffix}} # Also strip off extension, if any. +} + diff --git a/examples/functions/csh-compat b/examples/functions/csh-compat new file mode 100644 index 0000000..b8dcf8f --- /dev/null +++ b/examples/functions/csh-compat @@ -0,0 +1,48 @@ +# C-shell compatabilty package. +# setenv VAR VALUE +function setenv () +{ + export $1="$2" +} + +function unsetenv () +{ + unset $1 +} + +# Can't write foreach yet. Need pattern matching, and a few extras. +function foreach () { +echo 'Can'\''t do `foreach'\'' yet. Type "help for".' +} + +# Make this work like csh's. Special case "term" and "path". +#set () { +#} + +chdir () +{ + builtin cd "$@" +} + +# alias - convert csh alias commands to bash functions +# from Mohit Aron +# posted to usenet as <4i5p17$bnu@larry.rice.edu> +function alias () +{ + if [ "x$2" = "x" ] + then + declare -f $1 + else + case $2 in + *[#\!]*) + comm=$(echo $2 | sed 's/\\!\*/\"$\@\"/g + s/\\!:\([1-9]\)/\"$\1\"/g + s/#/\\#/g') + ;; + *) + comm="$2 \"\$@\"" ;; + esac + + eval function $1 \(\) "{" command "$comm" "; }" + fi +} diff --git a/examples/functions/dirname b/examples/functions/dirname new file mode 100644 index 0000000..ccb8c84 --- /dev/null +++ b/examples/functions/dirname @@ -0,0 +1,21 @@ +# Date: Fri, 11 Oct 91 11:22:36 edt +# From: friedman@gnu.ai.mit.edu +# To: bfox@gnu.ai.mit.edu + +# A replacement for dirname(1). This one appears less often on some +# systems I use than basename(1), and I really depend on it for some +# things. Usage: dirname [path] +function dirname () +{ + local dir="$1" + local tdir="${dir%/}" + + # Strip trailing '/' characters from dir (unusual that this should + # ever occur, but dirname(1) seems to deal with it.) + while [ "${tdir}" != "${dir}" ]; do + tdir="${dir}" + dir="${tdir%/}" + done + + echo "${dir%/*}" +} diff --git a/examples/functions/dirstack b/examples/functions/dirstack new file mode 100644 index 0000000..d68e619 --- /dev/null +++ b/examples/functions/dirstack @@ -0,0 +1,160 @@ +#!/bin/bash +# @(#) dirstack + +### +# Another implementation of the directory manipulation functions +# published in the Bolsky & Korn book : "The new Korn shell" : +# cd, to change current directory +# d, to display the stack content +# Eric Sanchis (eric.sanchis@iut-rodez.fr), 2012 +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +### + + +shopt -s expand_aliases +shopt -s extglob +shopt -s cdable_vars + +alias integer='declare -i' + +integer MAX=32 +integer INDMAX=MAX-1 +integer INDTOP=0 + +unalias cd 2>/dev/null +alias cd=cdir + +unset tab +tab[INDTOP]="$(pwd)" + + +function cdir +{ + local -i ind + local dir + +dir="${1:-$HOME}" +case "$dir" in + - ) # cd - => equivalent to : cd -1 + ind=INDTOP-1 + cd_by_number $ind + ;; + -+([[:digit:]]) ) # cd -n + ind=$INDTOP-${dir#-} + cd_by_number $ind + ;; + *) # cd ~ or cd dir_name + cd_by_name "$dir" +esac +} + + +function cd_by_number +{ + local -i k=$1 + local -i j + local dirtmp + +if (( k < 0 )) + then + echo Impossible to change directory >&2 + return 1 + else + dirtmp="${tab[k]}" + j=k+1 + while (( j <= INDTOP )) + do + tab[j-1]="${tab[j]}" + j=j+1 + done + tab[INDTOP]="$dirtmp" + \cd "${tab[INDTOP]}" +fi +} + + +function cd_by_name +{ + local -i i + local rep + +rep=$( \cd "$1" &>/dev/null && pwd) +if [[ -z "$rep" ]] + then + echo cd : "$1" unknown >&2 + return 1 +fi + + i=$INDTOP + while (( i >= 0 )) + do + if [[ "${tab[i]}" == "$rep" ]] + then break + fi + i=i-1 + done + +if (( i == INDTOP )) + then # cd -0 => we do nothing ! + return 0 + elif (( i == -1 )) + then # the directory isn't in the stack + if (( INDTOP == INDMAX )) + then # the stack is FULL + # the oldest directory is removed + local -i m + + m=1 + while (( m <= INDMAX )) + do + tab[m-1]="${tab[m]}" + m=m+1 + done + else # the new directory is added to the top of the stack + INDTOP=INDTOP+1 + fi + tab[INDTOP]="$rep" + \cd "${tab[INDTOP]}" + return 0 + + else # the directory is already in the stack + # $i gives its index + cd_by_number $i +fi +} + + +function d # display the directory stack +{ + local -i i + local rep + +i=0 +while (( $i <= $INDTOP )) + do + rep="${tab[INDTOP-i]#$HOME/}" + case "$rep" in + $HOME) rep="~" ;; + /* ) : ;; + * ) rep="~/$rep" + esac + + echo "$i ) $rep" + i=i+1 + done +} + + diff --git a/examples/functions/exitstat b/examples/functions/exitstat new file mode 100644 index 0000000..f49ebf5 --- /dev/null +++ b/examples/functions/exitstat @@ -0,0 +1,22 @@ +# Contributed by Noah Friedman and Roland McGrath. + +# To be run by the PROMPT_COMMAND variable, so that one can see what +# the exit status of processes are. + +function check_exit_status () +{ + local status="$?" + local signal="" + + if [ ${status} -ne 0 ] && [ ${status} != 128 ]; then + # If process exited by a signal, determine name of signal. + if [ ${status} -gt 128 ]; then + signal="$(builtin kill -l $((${status} - 128)) 2>/dev/null)" + if [ "$signal" ]; then signal="($signal)"; fi + fi + echo "[Exit ${status} ${signal}]" 1>&2 + fi + return 0 +} + +PROMPT_COMMAND=check_exit_status diff --git a/examples/functions/external b/examples/functions/external new file mode 100644 index 0000000..c2e52cd --- /dev/null +++ b/examples/functions/external @@ -0,0 +1,50 @@ +# Contributed by Noah Friedman. + +# To avoid using a function in bash, you can use the `builtin' or +# `command' builtins, but neither guarantees that you use an external +# program instead of a bash builtin if there's a builtin by that name. So +# this function can be used like `command' except that it guarantees the +# program is external by first disabling any builtin by that name. After +# the command is done executing, the state of the builtin is restored. +function external () +{ + local state="" + local exit_status + + if builtin_p "$1"; then + state="builtin" + enable -n "$1" + fi + + command "$@" + exit_status=$? + + if [ "$state" = "builtin" ]; then + enable "$1" + fi + + return ${exit_status} +} + +# What is does is tell you if a particular keyword is currently enabled as +# a shell builtin. It does NOT tell you if invoking that keyword will +# necessarily run the builtin. For that, do something like +# +# test "$(builtin type -type [keyword])" = "builtin" +# +# Note also, that disabling a builtin with "enable -n" will make builtin_p +# return false, since the builtin is no longer available. +function builtin_p () +{ + local word + + set $(builtin type -all -type "$1") + + for word in "$@" ; do + if [ "${word}" = "builtin" ]; then + return 0 + fi + done + + return 1 +} diff --git a/examples/functions/fact b/examples/functions/fact new file mode 100644 index 0000000..97efd49 --- /dev/null +++ b/examples/functions/fact @@ -0,0 +1,13 @@ +# Who said shells can't use recursion? Here is a factorial function. +# You call it with a number as an argument, and it returns the factorial +# of that number. + +fact () +{ + local num=$1; + if [ "$num" = 1 ] ; then + echo 1 + return ; + fi; + echo $(( $num * $(fact $(( $num - 1 )) ) )) +} diff --git a/examples/functions/fstty b/examples/functions/fstty new file mode 100644 index 0000000..5ed594f --- /dev/null +++ b/examples/functions/fstty @@ -0,0 +1,77 @@ +# +# A function that works as a front end for both stty and the `bind' +# builtin, so the tty driver and readline see the same changes +# +# +# Chet Ramey +# +# Copyright 2011 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# Convert between the stty ^H control character form and the readline \C-H +# form +# +cvt() +{ + echo "$@" | cat -v | sed 's/\^/\\C-/' +} + +# +# stty front-end. Parses the argument list and creates two command strings, +# one for stty, another for bind. +# +fstty() +{ + local cmd="" bargs="" + local e + + while [ $# -gt 0 ] + do + case "$1" in + -a) cmd="$cmd everything" + ;; + erase) shift; + e=$(cvt "$1") + cmd="$cmd erase $1" + bargs="$bargs '\"$e\": backward-delete-char'" + ;; + kill) shift + e=$(cvt "$1") + cmd="$cmd kill $1" + bargs="$bargs '\"$e\": unix-line-discard'" + ;; + werase) shift; + e=$(cvt "$1") + cmd="$cmd erase $1" + bargs="$bargs '\"$e\": backward-kill-word'" + ;; + lnext) shift; + e=$(cvt "$1") + cmd="$cmd erase $1" + bargs="$bargs '\"$e\": quoted-insert'" + ;; + *) cmd="$cmd $1" + ;; + esac + shift + done + + command stty $cmd + if [ -n "$bargs" ]; then + builtin bind $bargs + fi +} diff --git a/examples/functions/func b/examples/functions/func new file mode 100644 index 0000000..e7696f7 --- /dev/null +++ b/examples/functions/func @@ -0,0 +1,43 @@ +# +# func -- print out definitions for functions named by arguments +# +# usage: func name [name ...] +# +# Chet Ramey +# +# Copyright 1991 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +func() +{ + local status=0 + + if [ $# -eq 0 ] ; then + echo "usage: func name [name...]" 1>&2 + return 1 + fi + + for f + do + if [ "$(builtin type -type $f)" != "function" ] ; then + echo "func: $f: not a function" 1>&2 + status=1 # one failed + continue + fi + builtin type $f | sed 1d + done + return $status +} diff --git a/examples/functions/inetaddr b/examples/functions/inetaddr new file mode 100644 index 0000000..9e72613 --- /dev/null +++ b/examples/functions/inetaddr @@ -0,0 +1,79 @@ +# +# Chet Ramey +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# inet2hex - Internet address conversion, dotted-decimal to hex +# +inet2hex () +{ + local IFS + + IFS=. + set -- $1 + + if (( $# != 4 )); then + echo "inet2hex: incorrect input format: $1" >&2 + echo "inet2hex: usage: inet2hex XX.XX.XX.XX" >&2 + return 2 + fi + + printf "0x%02x%02x%02x%02x\n" $1 $2 $3 $4 +} + +# +# hex2inet - Internet address conversion, hex to dotted-decimal +# +hex2inet () +{ + local x1 x2 x3 x4 + local rev + + OPTIND=1 + while getopts "r" o + do + case "$o" in + r) rev=true;; + *) echo "hex2inet: usage: hex2inet [-r] [0x]XXXXXXXX" >&2 ; exit 2;; + esac + done + shift $(( $OPTIND - 1 )) + + case "$1" in + 0x*) h=${1#??} ;; + *) h=$1 ;; + esac + + if (( ${#h} != 8 )); then + echo "hex2inet: $h not in inet format" >&2 + echo "hex2inet: usage: hex2inet [0x]XXXXXXXX" >&2 + return 2 + fi + + x1=$(( 0x${h:0:2} )) + x2=$(( 0x${h:2:2} )) + x3=$(( 0x${h:4:2} )) + x4=$(( 0x${h:6:2} )) + + if [ -z "$rev" ] ; then + printf "%d.%d.%d.%d\n" $x1 $x2 $x3 $x4 + else + printf "%d.%d.%d.%d\n" $x4 $x3 $x2 $x1 + fi + return 0 +} diff --git a/examples/functions/inpath b/examples/functions/inpath new file mode 100644 index 0000000..cb4c93d --- /dev/null +++ b/examples/functions/inpath @@ -0,0 +1,14 @@ +inpath() +{ + local PROG + path=$(echo $PATH | sed 's/^:/.:/ + s/::/:.:/g + s/:$/:./ + s/:/ /g') + + for x in $path + do + [ -x $x/$1 ] && { PROG=$x/$1; break; } + done + [ -n "$PROG" ] +} diff --git a/examples/functions/isnum2 b/examples/functions/isnum2 new file mode 100644 index 0000000..583e374 --- /dev/null +++ b/examples/functions/isnum2 @@ -0,0 +1,41 @@ +# +# Chet Ramey +# +# Copyright 1998 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +isnum2() +{ + case "$1" in + '[-+]' | '') return 1;; # empty or bare `-' or `+' + [-+]*[!0-9]*) return 1;; # non-digit with leading sign + [-+]*) return 0;; # OK + *[!0-9]*) return 1;; # non-digit + *) return 0;; # OK + esac +} + +# this one handles floating point +isnum3() +{ + case "$1" in + '') return 1;; # empty + *[!0-9.+-]*) return 1;; # non-digit, +, -, or . + *?[-+]*) return 1;; # sign as second or later char + *.*.*) return 1;; # multiple decimal points + *) return 0;; # OK + esac +} diff --git a/examples/functions/isvalidip b/examples/functions/isvalidip new file mode 100644 index 0000000..0b2dafe --- /dev/null +++ b/examples/functions/isvalidip @@ -0,0 +1,14 @@ +# Thanks to Chris F. A. Johnson for this one +is_validip() +{ + case "$*" in + ""|*[!0-9.]*|*[!0-9]) return 1 ;; + esac + + local IFS=. + set -- $* + + [ $# -eq 4 ] && + [ ${1:-666} -le 255 ] && [ ${2:-666} -le 255 ] && + [ ${3:-666} -le 255 ] && [ ${4:-666} -le 254 ] +} diff --git a/examples/functions/ksh-cd b/examples/functions/ksh-cd new file mode 100644 index 0000000..26b00a9 --- /dev/null +++ b/examples/functions/ksh-cd @@ -0,0 +1,54 @@ +# +# Chet Ramey +# +# Copyright 2001 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# ksh-like `cd': cd [-LP] [dir [change]] +# +cd() +{ + OPTIND=1 + while getopts "LP" opt + do + case $opt in + L|P) CDOPTS="$CDOPTS -$opt" ;; + *) echo "$FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2 + return 2;; + esac + done + + shift $(( $OPTIND - 1 )) + + case $# in + 0) builtin cd $CDOPTS "$HOME" ;; + 1) builtin cd $CDOPTS "$@" ;; + 2) old="$1" new="$2" + case "$PWD" in + *$old*) ;; + *) echo "${0##*/}: $FUNCNAME: bad substitution" >&2 ; return 1 ;; + esac + + dir=${PWD//$old/$new} + + builtin cd $CDOPTS "$dir" && echo "$PWD" + + ;; + *) echo "${0##*/}: $FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2 + return 2 ;; + esac +} diff --git a/examples/functions/ksh-compat-test b/examples/functions/ksh-compat-test new file mode 100644 index 0000000..919d82b --- /dev/null +++ b/examples/functions/ksh-compat-test @@ -0,0 +1,58 @@ +# +# Chet Ramey +# +# Copyright 1999 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# replacements for test/[ that do arithmetic expansion on the operands to +# the arithmetic operators, like ksh. +# +function test() +{ + local -i n1 n3 + case "$#" in + 3) case "$2" in + -lt|-gt|-eq|-ne|-le|-ge) n1=$(( $1 )) + n3=$(( $3 )) + builtin test "$n1" $2 "$n3" + return $?;; + *) builtin test "$@" ;; + esac;; + *) builtin test "$@" ;; + esac +} + +function [() +{ + local -i n1 n3 + case "$#" in + 4) case "$2" in + -lt|-gt|-eq|-ne|-le|-ge) n1=$(( $1 )) + n3=$(( $3 )) + builtin [ "$n1" $2 "$n3" ] + return $?;; + *) builtin [ "$@" ;; + esac;; + *) builtin [ "$@" ;; + esac +} + +q=7 + +[ q -lt 10 ] +echo $? +[ $q -lt 10 ] +echo $? diff --git a/examples/functions/kshenv b/examples/functions/kshenv new file mode 100644 index 0000000..9faba08 --- /dev/null +++ b/examples/functions/kshenv @@ -0,0 +1,246 @@ +# +# .kshenv -- functions and aliases to provide the beginnings of a ksh +# environment for bash. +# +# Chet Ramey +# chet@ins.CWRU.Edu +# + +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# These are definitions for the ksh compiled-in `exported aliases'. There +# are others, but we already have substitutes for them: "history", "type", +# and "hash". +# +alias r="fc -s" +alias functions="typeset -f" +alias integer="typeset -i" +alias nohup="nohup " +alias command="command " +alias stop="kill -s STOP" +alias redirect="command exec" +alias hist="fc" + +# +# An almost-ksh compatible `whence' command. This is as hairy as it is +# because of the desire to exactly mimic ksh (whose behavior was determined +# empirically). +# +# This depends somewhat on knowing the format of the output of the bash +# `builtin type' command. +# + +whence() +{ + local vflag pflag fflag defarg c + local path + + vflag= aflag= pflag= fflag= + path= + if [ "$#" = "0" ] ; then + echo "whence: usage: whence [-afpv] name..." >&2 + return 2 + fi + + OPTIND=1 + while getopts "avfp" c + do + case "$c" in + a) defarg=-a ;; + f) fflag=1 ;; # no-op + p) pflag=1 ;; + v) vflag=1 ;; + ?) echo "whence: $1: unknown option" >&2 + echo "whence: usage: whence [-afpv] name..." >&2 + return 2 ;; + esac + done + + shift $(( $OPTIND - 1 )) + + if [ "$#" = "0" ] ; then + echo "whence: usage: whence [-afpv] name..." >&2 + return 2 + fi + + for cmd + do + if [ "$vflag" ] ; then + if [ -z "$defarg" ]; then + builtin type $cmd | sed 1q + else + if builtin type $defarg -t $cmd | grep 'function$' >/dev/null 2>&1; then + # HAIRY awk script to suppress + # printing of function body -- could + # do it with sed, but I don't have + # that kind of time + builtin type $defarg $cmd | awk ' +BEGIN {printit = 1;} +$1 == "'$cmd'" && $2 == "()" {printit=0; next; } +/^}$/ { if (printit == 0) printit=1 ; else print $0; next ; } +/.*/ { if (printit) print $0; }' + else + builtin type $defarg $cmd + fi + fi + else + path=$(builtin type $defarg -p $cmd) + if [ "$path" ] ; then + echo $path + else + case "$cmd" in + /*) echo "" ;; + *) case "$(builtin type -t $cmd)" in + "") echo "" ;; + *) echo "$cmd" ;; + esac + ;; + esac + fi + fi + done + return 0 +} + +# +# For real ksh homeboy fanatics, redefine the `type' builtin with a ksh +# version. +# +#type() +#{ +# whence -v "$*" +#} + +# +# ksh-like `cd': cd [-LP] [dir [change]] +# +cd() +{ + OPTIND=1 + while getopts "LP" opt + do + case $opt in + L|P) CDOPTS="$CDOPTS -$opt" ;; + *) echo "$FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2 + return 2;; + esac + done + + shift $(( $OPTIND - 1 )) + + case $# in + 0) builtin cd $CDOPTS "$HOME" ;; + 1) builtin cd $CDOPTS "$@" ;; + 2) old="$1" new="$2" + case "$PWD" in + *$old*) ;; + *) echo "${0##*/}: $FUNCNAME: bad substitution" >&2 ; return 1 ;; + esac + + dir=${PWD//$old/$new} + + builtin cd $CDOPTS "$dir" && echo "$PWD" + + ;; + *) echo "${0##*/}: $FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2 + return 2 ;; + esac +} + +# +# ksh print emulation +# +# print [-Rnprsu[n]] [-f format] [arg ...] +# +# - end of options +# -R BSD-style -- only accept -n, no escapes +# -n do not add trailing newline +# -p no-op (no coprocesses) +# -r no escapes +# -s print to the history file +# -u n redirect output to fd n +# -f format printf "$format" "$@" +# + +print() +{ + local eflag=-e + local nflag= fflag= c + local fd=1 + + OPTIND=1 + while getopts "fRnprsu:" c + do + case $c in + R) eflag= ;; + r) eflag= ;; + n) nflag=-n ;; + s) sflag=y ;; + f) fflag=y ;; + u) fd=$OPTARG ;; + p) ;; + esac + done + shift $(( $OPTIND - 1 )) + + if [ -n "$fflag" ]; then + builtin printf "$@" >&$fd + return + fi + + case "$sflag" in + y) builtin history -s "$*" ;; + *) builtin echo $eflag $nflag "$@" >&$fd + esac +} + +# substring function +# this function should be equivalent to the substring built-in which was +# eliminated after the 06/29/84 version +substring () +{ + local lpat flag str #local variables + set -f + case $1 in + -l|-L) + flag=$1 + lpat=$2 + shift 2 + ;; + esac + # test for too few or too many arguments + if [ x"$1" = x ] || [ $# -gt 2 ]; then + print -u2 'substring: bad argument count' + return 1 + fi + str=$1 + if [ x"$flag" = x-l ]; then #substring -l lpat + str=${str#$lpat} + elif [ x"$flag" = x-L ]; then + str=${str##$lpat} #substring -L lpat + fi + + if [ x"$2" != x ]; then + echo ${str%$2} + else + echo $str + fi + + return 0 +} diff --git a/examples/functions/login b/examples/functions/login new file mode 100644 index 0000000..3d59683 --- /dev/null +++ b/examples/functions/login @@ -0,0 +1,11 @@ +# replace the `login' and `newgrp' builtins in old bourne shells + +login() +{ + exec login "$@" +} + +newgrp() +{ + exec newgrp "$@" +} diff --git a/examples/functions/notify.bash b/examples/functions/notify.bash new file mode 100644 index 0000000..ed4377c --- /dev/null +++ b/examples/functions/notify.bash @@ -0,0 +1,77 @@ +# +# Chet Ramey +# +# Copyright 1992 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +trap _notify CHLD +NOTIFY_ALL=false +unset NOTIFY_LIST +unalias false + +false() +{ + return 1 +} + +_notify () +{ + local i j + local newlist= + + if $NOTIFY_ALL + then + return # let bash take care of this itself + elif [ -z "$NOTIFY_LIST" ]; then + return + else + set -- $NOTIFY_LIST + for i in "$@" + do + j=$(jobs -n %$i) + if [ -n "$j" ]; then + echo "$j" + jobs -n %$i >/dev/null + else + newlist="newlist $i" + fi + done + NOTIFY_LIST="$newlist" + fi +} + +notify () +{ + local i j + + if [ $# -eq 0 ]; then + NOTIFY_ALL=: + set -b + return + else + for i in "$@" + do + # turn a valid job spec into a job number + j=$(jobs $i) + case "$j" in + [*) j=${j%%]*} + j=${j#[} + NOTIFY_LIST="$NOTIFY_LIST $j" + ;; + esac + done + fi +} diff --git a/examples/functions/seq b/examples/functions/seq new file mode 100644 index 0000000..c1953ee --- /dev/null +++ b/examples/functions/seq @@ -0,0 +1,48 @@ +# +# Chet Ramey +# +# Copyright 1995 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Generate a sequence from m to n, m defaults to 1. + +seq () +{ + declare -i lo hi i # makes local + local _SEQ + + case $# in + 1) seq 1 "$1" ; return $? ;; + 2) lo=$1 hi=$2 + i=$lo _SEQ="" + while let "i <= hi"; do + _SEQ="${_SEQ}$i " + let i+=1 + done + echo "${_SEQ# }" + return 0 ;; + *) echo seq: usage: seq [low] high 1>&2 ; return 2 ;; + esac +} + +# like the APL `iota' function (or at least how I remember it :-) +iota() +{ + case $# in + 1) seq 1 "$1"; return $?;; + *) echo "iota: usage: iota high" 1>&2; return 2;; + esac +} diff --git a/examples/functions/seq2 b/examples/functions/seq2 new file mode 100644 index 0000000..4a54498 --- /dev/null +++ b/examples/functions/seq2 @@ -0,0 +1,56 @@ +# +# Chet Ramey +# +# Copyright 1998 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Generate a sequence from m to n, m defaults to 1. + +seq () +{ + declare -i lo hi i # makes local + local _SEQ INIT COMPARE STEP + + case "$1" in + -r) INIT='i=$hi _SEQ=""' COMPARE='let "i >= $lo"' STEP='let i-=1' ; shift ;; + *) INIT='i=$lo _SEQ=""' COMPARE='let "i <= $hi"' STEP='let i+=1' ;; + esac + + case $# in + 1) lo=1 hi="$1" ;; + 2) lo=$1 hi=$2 ;; + *) echo seq: usage: seq [-r] [low] high 1>&2 ; return 2 ;; + esac + + # equivalent to the as-yet-unimplemented + # for (( "$INIT" ; "$COMPARE" ; "$STEP" )); do _SEQ="${_SEQ}$i "; done + eval "$INIT" + while eval "$COMPARE"; do + _SEQ="${_SEQ}$i " + eval "$STEP" + done + echo "${_SEQ# }" + return 0 +} + +# like the APL `iota' function (or at least how I remember it :-) +iota() +{ + case $# in + 1) seq 1 "$1"; return $?;; + *) echo "iota: usage: iota high" 1>&2; return 2;; + esac +} diff --git a/examples/functions/shcat b/examples/functions/shcat new file mode 100644 index 0000000..c5d3d63 --- /dev/null +++ b/examples/functions/shcat @@ -0,0 +1,7 @@ +shcat() +{ + while read -r line + do + echo "$line" + done +} diff --git a/examples/functions/shcat2 b/examples/functions/shcat2 new file mode 100644 index 0000000..6fe90f4 --- /dev/null +++ b/examples/functions/shcat2 @@ -0,0 +1,19 @@ +shcat() +{ + while read -r line + do + echo "$line" + done +} + +shcat2() +{ + while [ $# -ge 1 ]; do + case "$1" in + -) shcat ;; + *) shcat < "$1" ;; + esac + shift + done + exit 0 +} diff --git a/examples/functions/sort-pos-params b/examples/functions/sort-pos-params new file mode 100644 index 0000000..3fbf7db --- /dev/null +++ b/examples/functions/sort-pos-params @@ -0,0 +1,69 @@ +# +# Chet Ramey +# +# Copyright 2001 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Sort the positional paramters. +# Make sure the positional parameters are passed as arguments to the function. +# If -u is the first arg, remove duplicate array members. +sort_posparams() +{ + local -a R + local u + + case "$1" in + -u) u=-u ; shift ;; + esac + + # if you want the case of no positional parameters to return success, + # remove the error message and return 0 + if [ $# -eq 0 ]; then + echo "$FUNCNAME: argument expected" >&2 + return 1 + fi + + # make R a copy of the positional parameters + R=( "${@}" ) + + # sort R. + R=( $( printf "%s\n" "${R[@]}" | sort $u) ) + + printf "%s\n" "${R[@]}" + return 0 +} + +# will print everything on separate lines +set -- 3 1 4 1 5 9 2 6 5 3 2 +sort_posparams "$@" + +# sets without preserving quoted parameters +set -- $( sort_posparams "$@" ) +echo "$@" +echo $# + +# sets preserving quoted parameters, beware pos params with embedded newlines +set -- 'a b' 'a c' 'x z' + +oifs=$IFS +IFS=$'\n' +set -- $( sort_posparams "$@" ) +IFS="$oifs" + +echo "$@" +echo $# + +sort_posparams diff --git a/examples/functions/substr b/examples/functions/substr new file mode 100644 index 0000000..f19f5d7 --- /dev/null +++ b/examples/functions/substr @@ -0,0 +1,97 @@ +# +# Chet Ramey +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# substr -- a function to emulate the ancient ksh builtin +# + +# +# -l == shortest from left +# -L == longest from left +# -r == shortest from right (the default) +# -R == longest from right + +substr() +{ + local flag pat str + local usage="usage: substr -lLrR pat string or substr string pat" + + case "$1" in + -l | -L | -r | -R) + flag="$1" + pat="$2" + shift 2 + ;; + -*) + echo "substr: unknown option: $1" + echo "$usage" + return 1 + ;; + *) + flag="-r" + pat="$2" + ;; + esac + + if [ "$#" -eq 0 ] || [ "$#" -gt 2 ] ; then + echo "substr: bad argument count" + return 2 + fi + + str="$1" + + # + # We don't want -f, but we don't want to turn it back on if + # we didn't have it already + # + case "$-" in + "*f*") + ;; + *) + fng=1 + set -f + ;; + esac + + case "$flag" in + -l) + str="${str#$pat}" # substr -l pat string + ;; + -L) + str="${str##$pat}" # substr -L pat string + ;; + -r) + str="${str%$pat}" # substr -r pat string + ;; + -R) + str="${str%%$pat}" # substr -R pat string + ;; + *) + str="${str%$2}" # substr string pat + ;; + esac + + echo "$str" + + # + # If we had file name generation when we started, re-enable it + # + if [ "$fng" = "1" ] ; then + set +f + fi +} diff --git a/examples/functions/substr2 b/examples/functions/substr2 new file mode 100644 index 0000000..fc21b98 --- /dev/null +++ b/examples/functions/substr2 @@ -0,0 +1,99 @@ +# +# Chet Ramey +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# substr -- a function to emulate the ancient ksh builtin +# + +# -l == remove shortest from left +# -L == remove longest from left +# -r == remove shortest from right (the default) +# -R == remove longest from right + +substr() +{ + local flag pat str + local usage="usage: substr -lLrR pat string or substr string pat" + local options="l:L:r:R:" + + OPTIND=1 + while getopts "$options" c + do + case "$c" in + l | L | r | R) + flag="-$c" + pat="$OPTARG" + ;; + '?') + echo "$usage" + return 1 + ;; + esac + done + + if [ "$OPTIND" -gt 1 ] ; then + shift $(( $OPTIND -1 )) + fi + + if [ "$#" -eq 0 ] || [ "$#" -gt 2 ] ; then + echo "substr: bad argument count" + return 2 + fi + + str="$1" + + # + # We don't want -f, but we don't want to turn it back on if + # we didn't have it already + # + case "$-" in + "*f*") + ;; + *) + fng=1 + set -f + ;; + esac + + case "$flag" in + -l) + str="${str#$pat}" # substr -l pat string + ;; + -L) + str="${str##$pat}" # substr -L pat string + ;; + -r) + str="${str%$pat}" # substr -r pat string + ;; + -R) + str="${str%%$pat}" # substr -R pat string + ;; + *) + str="${str%$2}" # substr string pat + ;; + esac + + echo "$str" + + # + # If we had file name generation when we started, re-enable it + # + if [ "$fng" = "1" ] ; then + set +f + fi +} diff --git a/examples/functions/whatis b/examples/functions/whatis new file mode 100644 index 0000000..570c585 --- /dev/null +++ b/examples/functions/whatis @@ -0,0 +1,71 @@ +# +# whatis -- and implementation of the 10th Edition Unix sh builtin `whatis' +# command. +# +# usage: whatis arg [...] +# +# For each argument, whatis prints the associated value as a parameter, +# builtin, function, alias, or executable file as appropriate. In each +# case, the value is printed in a form which would yield the same value +# if typed as input to the shell itself. +# +# +# Chet Ramey +# +# Copyright 1994 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +whatis() +{ + local wusage='usage: whatis arg [arg...]' + local fail=0 + + if [ $# -eq 0 ] ; then + echo "$wusage" + return 1 + fi + + for arg + do + case $(builtin type -type $arg 2>/dev/null) in + "alias") + builtin alias "$arg" + ;; + "function") + builtin type "$arg" | sed 1d + ;; + "builtin") + echo builtin "$arg" + ;; + "file") + builtin type -path "$arg" + ;; + *) + # OK, we could have a variable, or we could have nada + if [ "$(eval echo \${$arg+set})" = "set" ] ; then + # It is a variable, and it is set + echo -n "$arg=" + eval echo '\"'\$$arg'\"' + else + echo whatis: $arg: not found + fail=1 + fi + ;; + esac + done + return $fail +} diff --git a/examples/functions/whence b/examples/functions/whence new file mode 100644 index 0000000..ba27b00 --- /dev/null +++ b/examples/functions/whence @@ -0,0 +1,78 @@ +# +# An almost-ksh compatible `whence' command. This is as hairy as it is +# because of the desire to exactly mimic ksh. +# +# This depends somewhat on knowing the format of the output of the bash +# `builtin type' command. +# +# Chet Ramey +# chet@ins.CWRU.Edu +# +# +# Chet Ramey +# +# Copyright 1994 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +whence() +{ + local vflag= path= + + if [ "$#" = "0" ] ; then + echo "whence: argument expected" + return 1 + fi + case "$1" in + -v) vflag=1 + shift 1 + ;; + -*) echo "whence: bad option: $1" + return 1 + ;; + *) ;; + esac + + if [ "$#" = "0" ] ; then + echo "whence: bad argument count" + return 1 + fi + + for cmd + do + if [ "$vflag" ] ; then + echo $(builtin type $cmd | sed 1q) + else + path=$(builtin type -path $cmd) + if [ "$path" ] ; then + echo $path + else + case "$cmd" in + /*) if [ -x "$cmd" ]; then + echo "$cmd" + fi + ;; + *) case "$(builtin type -type $cmd)" in + "") ;; + *) echo "$cmd" + ;; + esac + ;; + esac + fi + fi + done + return 0 +} diff --git a/examples/functions/which b/examples/functions/which new file mode 100644 index 0000000..f0db290 --- /dev/null +++ b/examples/functions/which @@ -0,0 +1,62 @@ +# +# which - emulation of `which' as it appears in FreeBSD +# +# usage: which [-as] command [command...] +# +# +# Chet Ramey +# +# Copyright 1999 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +which() +{ + local aflag sflag ES a opt + + OPTIND=1 + while builtin getopts as opt ; do + case "$opt" in + a) aflag=-a ;; + s) sflag=1 ;; + ?) echo "which: usage: which [-as] command [command ...]" >&2 + exit 2 ;; + esac + done + + (( $OPTIND > 1 )) && shift $(( $OPTIND - 1 )) + + # without command arguments, exit with status 1 + ES=1 + + # exit status is 0 if all commands are found, 1 if any are not found + for command; do + # if $command is a function, make sure we add -a so type + # will look in $PATH after finding the function + a=$aflag + case "$(builtin type -t $command)" in + "function") a=-a;; + esac + + if [ -n "$sflag" ]; then + builtin type -p $a $command >/dev/null 2>&1 + else + builtin type -p $a $command + fi + ES=$? + done + + return $ES +} diff --git a/examples/loadables/Makefile.in b/examples/loadables/Makefile.in new file mode 100644 index 0000000..cc3d3a7 --- /dev/null +++ b/examples/loadables/Makefile.in @@ -0,0 +1,300 @@ +# +# Simple makefile for the sample loadable builtins +# +# Copyright (C) 1996-2015 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +PACKAGE = @PACKAGE_NAME@ +VERSION = @PACKAGE_VERSION@ + +# Include some boilerplate Gnu makefile definitions. +prefix = @prefix@ + +exec_prefix = @exec_prefix@ +bindir = @bindir@ +libdir = @libdir@ +infodir = @infodir@ +includedir = @includedir@ + +datarootdir = @datarootdir@ + +loadablesdir = @loadablesdir@ +headersdir = @headersdir@ + +topdir = @top_srcdir@ +BUILD_DIR = @BUILD_DIR@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +# Support an alternate destination root directory for package building +DESTDIR = + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALLMODE= -m 0755 + +@SET_MAKE@ +CC = @CC@ +RM = rm -f + +SHELL = @MAKE_SHELL@ + +host_os = @host_os@ +host_cpu = @host_cpu@ +host_vendor = @host_vendor@ + +CFLAGS = @CFLAGS@ +LOCAL_CFLAGS = @LOCAL_CFLAGS@ +DEFS = @DEFS@ +LOCAL_DEFS = @LOCAL_DEFS@ + +CPPFLAGS = @CPPFLAGS@ + +BASHINCDIR = ${topdir}/include + +SUPPORT_SRC = $(topdir)/support/ + +LIBBUILD = ${BUILD_DIR}/lib + +INTL_LIBSRC = ${topdir}/lib/intl +INTL_BUILDDIR = ${LIBBUILD}/intl +INTL_INC = @INTL_INC@ +LIBINTL_H = @LIBINTL_H@ + +CCFLAGS = $(DEFS) $(LOCAL_DEFS) $(LOCAL_CFLAGS) $(CFLAGS) + +# +# These values are generated for configure by ${topdir}/support/shobj-conf. +# If your system is not supported by that script, but includes facilities for +# dynamic loading of shared objects, please update the script and send the +# changes to bash-maintainers@gnu.org. +# +SHOBJ_CC = @SHOBJ_CC@ +SHOBJ_CFLAGS = @SHOBJ_CFLAGS@ +SHOBJ_LD = @SHOBJ_LD@ +SHOBJ_LDFLAGS = @SHOBJ_LDFLAGS@ @LDFLAGS@ +SHOBJ_XLDFLAGS = @SHOBJ_XLDFLAGS@ +SHOBJ_LIBS = @SHOBJ_LIBS@ +SHOBJ_STATUS = @SHOBJ_STATUS@ + +INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins -I${srcdir} \ + -I$(BASHINCDIR) -I$(BUILD_DIR) -I$(LIBBUILD) \ + -I$(BUILD_DIR)/builtins $(INTL_INC) + +.c.o: + $(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CCFLAGS) $(INC) -c -o $@ $< + + +ALLPROG = print truefalse sleep finfo logname basename dirname fdflags \ + tty pathchk tee head mkdir rmdir printenv id whoami \ + uname sync push ln unlink realpath strftime mypid setpgid seq +OTHERPROG = necho hello cat pushd stat rm + +all: $(SHOBJ_STATUS) + +supported: $(ALLPROG) +others: $(OTHERPROG) + +unsupported: + @echo "Your system (${host_os}) is not supported by the" + @echo "${topdir}/support/shobj-conf script." + @echo "If your operating system provides facilities for dynamic" + @echo "loading of shared objects using the dlopen(3) interface," + @echo "please update the script and re-run configure." + @echo "Please send the changes you made to bash-maintainers@gnu.org" + @echo "for inclusion in future bash releases." + +everything: supported others + +print: print.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ print.o $(SHOBJ_LIBS) + +necho: necho.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ necho.o $(SHOBJ_LIBS) + +hello: hello.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ hello.o $(SHOBJ_LIBS) + +truefalse: truefalse.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ truefalse.o $(SHOBJ_LIBS) + +sleep: sleep.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ sleep.o $(SHOBJ_LIBS) + +finfo: finfo.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ finfo.o $(SHOBJ_LIBS) + +cat: cat.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ cat.o $(SHOBJ_LIBS) + +rm: rm.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ rm.o $(SHOBJ_LIBS) + +fdflags: fdflags.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ fdflags.o $(SHOBJ_LIBS) + +seq: seq.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ seq.o $(SHOBJ_LIBS) + +logname: logname.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ logname.o $(SHOBJ_LIBS) + +basename: basename.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ basename.o $(SHOBJ_LIBS) + +dirname: dirname.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ dirname.o $(SHOBJ_LIBS) + +tty: tty.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ tty.o $(SHOBJ_LIBS) + +pathchk: pathchk.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ pathchk.o $(SHOBJ_LIBS) + +tee: tee.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ tee.o $(SHOBJ_LIBS) + +mkdir: mkdir.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ mkdir.o $(SHOBJ_LIBS) + +rmdir: rmdir.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ rmdir.o $(SHOBJ_LIBS) + +head: head.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ head.o $(SHOBJ_LIBS) + +printenv: printenv.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ printenv.o $(SHOBJ_LIBS) + +id: id.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ id.o $(SHOBJ_LIBS) + +whoami: whoami.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ whoami.o $(SHOBJ_LIBS) + +uname: uname.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ uname.o $(SHOBJ_LIBS) + +sync: sync.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ sync.o $(SHOBJ_LIBS) + +push: push.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ push.o $(SHOBJ_LIBS) + +ln: ln.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ ln.o $(SHOBJ_LIBS) + +unlink: unlink.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ unlink.o $(SHOBJ_LIBS) + +realpath: realpath.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ realpath.o $(SHOBJ_LIBS) + +strftime: strftime.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ strftime.o $(SHOBJ_LIBS) + +mypid: mypid.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ mypid.o $(SHOBJ_LIBS) + +setpgid: setpgid.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ setpgid.o $(SHOBJ_LIBS) + +stat: stat.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ stat.o $(SHOBJ_LIBS) + +# pushd is a special case. We use the same source that the builtin version +# uses, with special compilation options. +# +pushd.c: ${topdir}/builtins/pushd.def + $(RM) $@ + ${BUILD_DIR}/builtins/mkbuiltins -D ${topdir}/builtins ${topdir}/builtins/pushd.def + +pushd.o: pushd.c + $(RM) $@ + $(SHOBJ_CC) -DHAVE_CONFIG_H -DPUSHD_AND_POPD -DLOADABLE_BUILTIN $(SHOBJ_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(INC) -c -o $@ $< + +pushd: pushd.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ pushd.o $(SHOBJ_LIBS) + +clean: + $(RM) $(ALLPROG) $(OTHERPROG) *.o + -( cd perl && ${MAKE} ${MFLAGS} $@ ) + +mostlyclean: clean + -( cd perl && ${MAKE} ${MFLAGS} $@ ) + +distclean maintainer-clean: clean + $(RM) Makefile Makefile.inc pushd.c + -( cd perl && ${MAKE} ${MFLAGS} $@ ) + +installdirs: + @${SHELL} $(SUPPORT_SRC)mkinstalldirs $(DESTDIR)$(loadablesdir) + +install-dev: installdirs + @$(INSTALL_DATA) Makefile.inc $(DESTDIR)$(loadablesdir)/Makefile.inc + @$(INSTALL_DATA) $(srcdir)/loadables.h $(DESTDIR)$(loadablesdir)/loadables.h + @( cd $(BUILD_DIR) && ${MAKE} ${MFLAGS} DESTDIR="$(DESTDIR)" install-headers) + +install-supported: all installdirs install-dev + @echo installing example loadable builtins in $(DESTDIR)${loadablesdir} + @for prog in ${ALLPROG}; do \ + echo $$prog ; \ + $(INSTALL_PROGRAM) $(INSTALLMODE) $$prog $(DESTDIR)$(loadablesdir)/$$prog ;\ + done + +uninstall-dev: + -$(RM) $(DESTDIR)$(loadablesdir)/Makefile.inc $(DESTDIR)$(loadablesdir)/loadables.h + -( cd $(BUILD_DIR) && ${MAKE} ${MFLAGS} DESTDIR="$(DESTDIR)" uninstall-headers) + +uninstall-supported: uninstall-dev + -( cd $(DESTDIR)${loadablesdir} && $(RM) ${ALLPROG} ) + +install-unsupported: +uninstall-unsupported: + +install: install-$(SHOBJ_STATUS) +uninstall: uninstall-$(SHOBJ_STATUS) + +print.o: print.c +truefalse.o: truefalse.c +sleep.o: sleep.c +finfo.o: finfo.c +logname.o: logname.c +basename.o: basename.c +dirname.o: dirname.c +tty.o: tty.c +pathchk.o: pathchk.c +tee.o: tee.c +head.o: head.c +rmdir.o: rmdir.c +necho.o: necho.c +hello.o: hello.c +cat.o: cat.c +printenv.o: printenv.c +id.o: id.c +whoami.o: whoami.c +uname.o: uname.c +sync.o: sync.c +push.o: push.c +mkdir.o: mkdir.c +realpath.o: realpath.c +strftime.o: strftime.c +setpgid.o: setpgid.c +stat.o: stat.c +fdflags.o: fdflags.c +seq.o: seq.c diff --git a/examples/loadables/Makefile.inc.in b/examples/loadables/Makefile.inc.in new file mode 100644 index 0000000..8b419a7 --- /dev/null +++ b/examples/loadables/Makefile.inc.in @@ -0,0 +1,108 @@ +# +# Sample makefile for bash loadable builtin development +# +# Copyright (C) 2015 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +PACKAGE = @PACKAGE_NAME@ +VERSION = @PACKAGE_VERSION@ + +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_VERSION = @PACKAGE_VERSION@ + +# Include some boilerplate Gnu makefile definitions. +prefix = @prefix@ + +exec_prefix = @exec_prefix@ +bindir = @bindir@ +libdir = @libdir@ +infodir = @infodir@ +includedir = @includedir@ + +datarootdir = @datarootdir@ + +loadablesdir = @loadablesdir@ +headersdir = @headersdir@ + +topdir = @top_srcdir@ +BUILD_DIR = @BUILD_DIR@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +# Support an alternate destination root directory for package building +DESTDIR = + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALLMODE= -m 0755 + +@SET_MAKE@ +CC = @CC@ +RM = rm -f + +SHELL = @MAKE_SHELL@ + +host_os = @host_os@ +host_cpu = @host_cpu@ +host_vendor = @host_vendor@ + +CFLAGS = @CFLAGS@ +LOCAL_CFLAGS = @LOCAL_CFLAGS@ +DEFS = @DEFS@ +LOCAL_DEFS = @LOCAL_DEFS@ + +CPPFLAGS = @CPPFLAGS@ + +BASHINCDIR = ${topdir}/include + +SUPPORT_SRC = $(topdir)/support/ + +LIBBUILD = ${BUILD_DIR}/lib + +INTL_LIBSRC = ${topdir}/lib/intl +INTL_BUILDDIR = ${LIBBUILD}/intl +INTL_INC = @INTL_INC@ +LIBINTL_H = @LIBINTL_H@ + +CCFLAGS = $(DEFS) $(LOCAL_DEFS) $(LOCAL_CFLAGS) $(CFLAGS) + +# +# These values are generated for configure by ${topdir}/support/shobj-conf. +# If your system is not supported by that script, but includes facilities for +# dynamic loading of shared objects, please update the script and send the +# changes to bash-maintainers@gnu.org. +# +SHOBJ_CC = @SHOBJ_CC@ +SHOBJ_CFLAGS = @SHOBJ_CFLAGS@ +SHOBJ_LD = @SHOBJ_LD@ +SHOBJ_LDFLAGS = @SHOBJ_LDFLAGS@ @LDFLAGS@ +SHOBJ_XLDFLAGS = @SHOBJ_XLDFLAGS@ +SHOBJ_LIBS = @SHOBJ_LIBS@ +SHOBJ_STATUS = @SHOBJ_STATUS@ + +INC = -I$(headersdir) -I$(headersdir)/include -I$(headersdir)/builtins + +.c.o: + $(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CCFLAGS) $(INC) -c -o $@ $< + +all: example + +example: example.o + $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ example.o $(SHOBJ_LIBS) + +example.o: example.c diff --git a/examples/loadables/README b/examples/loadables/README new file mode 100644 index 0000000..f9bcfac --- /dev/null +++ b/examples/loadables/README @@ -0,0 +1,76 @@ +Some examples of ready-to-dynamic-load builtins. Most of the +examples given are reimplementations of standard commands whose +execution time is dominated by process startup time. The +exceptions are sleep, which allows you to sleep for fractions +of a second, finfo, which provides access to the rest of the +elements of the `stat' structure that `test' doesn't let you +see, and pushd/popd/dirs, which allows you to compile them out +of the shell. + +All of the new builtins in ksh93 that bash didn't already have +are included here, as is the ksh `print' builtin. + +The configure script in the top-level source directory uses the +support/shobj-conf script to set the right values in the Makefile, +so you should not need to change the Makefile. If your system +is not supported by support/shobj-conf, and it has the necessary +facilities for building shared objects and support for the +dlopen/dlsyn/dlclose/dlerror family of functions, please make +the necessary changes to support/shobj-conf and send the changes +to bash-maintainers@gnu.org. + +Loadable builtins are loaded into a running shell with + + enable -f filename builtin-name + +enable uses a simple reference-counting scheme to avoid unloading a +shared object that implements more than one loadable builtin before +all loadable builtins implemented in the object are removed. + +Many of the details needed by builtin writers are found in hello.c, +the canonical example. There is no real `builtin writers' programming +guide'. The file template.c provides a template to use for creating +new loadable builtins. + +The file "Makefile.inc" is created using the same values that configure +writes into Makefile.in, and is installed in the same directory as the +rest of the example builtins. It's intended to be a start at something +that can be modified or included to help you build your own loadables +without having to search for the right CFLAGS and LDFLAGS. + +basename.c Return non-directory portion of pathname. +cat.c cat(1) replacement with no options - the way cat was intended. +dirname.c Return directory portion of pathname. +fdflags.c Change the flag associated with one of bash's open file desriptors. +finfo.c Print file info. +head.c Copy first part of files. +hello.c Obligatory "Hello World" / sample loadable. +id.c POSIX.2 user identity. +ln.c Make links. +loadables.h File loadable builtins can include for shell definitions. +logname.c Print login name of current user. +Makefile.in Simple makefile for the sample loadable builtins. +Makefile.inc.in Sample makefile to use for loadable builtin development. +mkdir.c Make directories. +mypid.c Add $MYPID variable, demonstrate use of unload hook functio.n +necho.c echo without options or argument interpretation. +pathchk.c Check pathnames for validity and portability. +print.c Loadable ksh-93 style print builtin. +printenv.c Minimal builtin clone of BSD printenv(1). +push.c Anyone remember TOPS-20? +realpath.c Canonicalize pathnames, resolving symlinks. +rm.c Remove files and directories. +rmdir.c Remove directory. +seq.c Print a sequence of decimal or floating point numbers. +setpgid.c Set a process's pgrp; example of how to wrap a system call. +sleep.c sleep for fractions of a second. +stat.c populate an associative array with information about a file +strftime.c Loadable builtin interface to strftime(3). +sync.c Sync the disks by forcing pending filesystem writes to complete. +tee.c Duplicate standard input. +template.c Example template for loadable builtin. +truefalse.c True and false builtins. +tty.c Return terminal name. +uname.c Print system information. +unlink.c Remove a directory entry. +whoami.c Print out username of current user. diff --git a/examples/loadables/basename.c b/examples/loadables/basename.c new file mode 100644 index 0000000..0734322 --- /dev/null +++ b/examples/loadables/basename.c @@ -0,0 +1,132 @@ +/* basename - return nondirectory portion of pathname */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include +#include "builtins.h" +#include "shell.h" +#include "common.h" +#include "bashgetopt.h" + +int +basename_builtin (list) + WORD_LIST *list; +{ + int slen, sufflen, off; + char *string, *suffix, *fn; + + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (no_options (list)) + return (EX_USAGE); + list = loptend; + + string = list->word->word; + suffix = (char *)NULL; + if (list->next) + { + list = list->next; + suffix = list->word->word; + } + + if (list->next) + { + builtin_usage (); + return (EX_USAGE); + } + + slen = strlen (string); + + /* Strip trailing slashes */ + while (slen > 0 && string[slen - 1] == '/') + slen--; + + /* (2) If string consists entirely of slash characters, string shall be + set to a single slash character. In this case, skip steps (3) + through (5). */ + if (slen == 0) + { + fputs ("/\n", stdout); + return (EXECUTION_SUCCESS); + } + + /* (3) If there are any trailing slash characters in string, they + shall be removed. */ + string[slen] = '\0'; + + /* (4) If there are any slash characters remaining in string, the prefix + of string up to an including the last slash character in string + shall be removed. */ + while (--slen >= 0) + if (string[slen] == '/') + break; + + fn = string + slen + 1; + + /* (5) If the suffix operand is present, is not identical to the + characters remaining in string, and is identical to a suffix + of the characters remaining in string, the suffix suffix + shall be removed from string. Otherwise, string shall not be + modified by this step. */ + if (suffix) + { + sufflen = strlen (suffix); + slen = strlen (fn); + if (sufflen < slen) + { + off = slen - sufflen; + if (strcmp (fn + off, suffix) == 0) + fn[off] = '\0'; + } + } + printf ("%s\n", fn); + return (EXECUTION_SUCCESS); +} + +char *basename_doc[] = { + "Return non-directory portion of pathname.", + "", + "The STRING is converted to a filename corresponding to the last", + "pathname component in STRING. If the suffix string SUFFIX is", + "supplied, it is removed.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin basename_struct = { + "basename", /* builtin name */ + basename_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + basename_doc, /* array of long documentation strings. */ + "basename string [suffix]", /* usage synopsis */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/cat.c b/examples/loadables/cat.c new file mode 100644 index 0000000..be99c4c --- /dev/null +++ b/examples/loadables/cat.c @@ -0,0 +1,122 @@ +/* + * cat replacement + * + * no options - the way cat was intended + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include + +#include "builtins.h" +#include "shell.h" + +#ifndef errno +extern int errno; +#endif + +extern char *strerror (); +extern char **make_builtin_argv (); + +static int +fcopy(fd) +int fd; +{ + char buf[1024], *s; + int n, w, e; + + while (n = read(fd, buf, sizeof (buf))) { + w = write(1, buf, n); + if (w != n) { + e = errno; + write(2, "cat: write error: ", 18); + s = strerror(e); + write(2, s, strlen(s)); + write(2, "\n", 1); + return 1; + } + } + return 0; +} + +int +cat_main (argc, argv) +int argc; +char **argv; +{ + int i, fd, r; + char *s; + + if (argc == 1) + return (fcopy(0)); + + for (i = r = 1; i < argc; i++) { + if (argv[i][0] == '-' && argv[i][1] == '\0') + fd = 0; + else { + fd = open(argv[i], O_RDONLY, 0666); + if (fd < 0) { + s = strerror(errno); + write(2, "cat: cannot open ", 17); + write(2, argv[i], strlen(argv[i])); + write(2, ": ", 2); + write(2, s, strlen(s)); + write(2, "\n", 1); + continue; + } + } + r = fcopy(fd); + if (fd != 0) + close(fd); + } + return (r); +} + +int +cat_builtin(list) +WORD_LIST *list; +{ + char **v; + int c, r; + + v = make_builtin_argv(list, &c); + r = cat_main(c, v); + free(v); + + return r; +} + +char *cat_doc[] = { + "Display files.", + "", + "Read each FILE and display it on the standard output. If any", + "FILE is `-' or if no FILE argument is given, the standard input", + "is read.", + (char *)0 +}; + +struct builtin cat_struct = { + "cat", + cat_builtin, + BUILTIN_ENABLED, + cat_doc, + "cat [-] [file ...]", + 0 +}; diff --git a/examples/loadables/dirname.c b/examples/loadables/dirname.c new file mode 100644 index 0000000..d802ca7 --- /dev/null +++ b/examples/loadables/dirname.c @@ -0,0 +1,119 @@ +/* dirname - return directory portion of pathname */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include +#include "builtins.h" +#include "shell.h" +#include "common.h" +#include "bashgetopt.h" + +int +dirname_builtin (list) + WORD_LIST *list; +{ + int slen; + char *string; + + if (no_options (list)) + return (EX_USAGE); + list = loptend; + + if (list == 0 || list->next) + { + builtin_usage (); + return (EX_USAGE); + } + + string = list->word->word; + slen = strlen (string); + + /* Strip trailing slashes */ + while (slen > 0 && string[slen - 1] == '/') + slen--; + + /* (2) If string consists entirely of slash characters, string shall be + set to a single slash character. In this case, skip steps (3) + through (8). */ + if (slen == 0) + { + fputs ("/\n", stdout); + return (EXECUTION_SUCCESS); + } + + /* (3) If there are any trailing slash characters in string, they + shall be removed. */ + string[slen] = '\0'; + + /* (4) If there are no slash characters remaining in string, string + shall be set to a single period character. In this case, skip + steps (5) through (8). + + (5) If there are any trailing nonslash characters in string, + they shall be removed. */ + + while (--slen >= 0) + if (string[slen] == '/') + break; + + if (slen < 0) + { + fputs (".\n", stdout); + return (EXECUTION_SUCCESS); + } + + /* (7) If there are any trailing slash characters in string, they + shall be removed. */ + while (--slen >= 0) + if (string[slen] != '/') + break; + string[++slen] = '\0'; + + /* (8) If the remaining string is empty, string shall be set to a single + slash character. */ + printf ("%s\n", (slen == 0) ? "/" : string); + return (EXECUTION_SUCCESS); +} + +char *dirname_doc[] = { + "Display directory portion of pathname.", + "", + "The STRING is converted to the name of the directory containing", + "the filename corresponding to the last pathname component in STRING.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin dirname_struct = { + "dirname", /* builtin name */ + dirname_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + dirname_doc, /* array of long documentation strings. */ + "dirname string", /* usage synopsis */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/fdflags.c b/examples/loadables/fdflags.c new file mode 100644 index 0000000..f309466 --- /dev/null +++ b/examples/loadables/fdflags.c @@ -0,0 +1,336 @@ +/* Loadable builtin to get and set file descriptor flags. */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 2017 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif +#include +#include +#include "bashansi.h" +#include + +#include "loadables.h" + +static const struct +{ + const char *name; + int value; +} file_flags[] = +{ +#ifdef O_APPEND + { "append", O_APPEND }, +#endif +#ifdef O_ASYNC + { "async", O_ASYNC }, +#endif +#ifdef O_SYNC + { "sync", O_SYNC }, +#endif +#ifdef O_NONBLOCK + { "nonblock", O_NONBLOCK }, +#endif +#ifdef O_FSYNC + { "fsync", O_FSYNC }, +#endif +#ifdef O_DSYNC + { "dsync", O_DSYNC }, +#endif +#ifdef O_RSYNC + { "rsync", O_RSYNC }, +#endif +#ifdef O_ALT_IO + { "altio", O_ALT_IO }, +#endif +#ifdef O_DIRECT + { "direct", O_DIRECT }, +#endif +#ifdef O_NOATIME + { "noatime", O_NOATIME }, +#endif +#ifdef O_NOSIGPIPE + { "nosigpipe", O_NOSIGPIPE }, +#endif +#ifdef O_CLOEXEC + { "cloexec", O_CLOEXEC }, +#endif +}; + +#define N_FLAGS (sizeof (file_flags) / sizeof (file_flags[0])) + +#ifndef errno +extern int errno; +#endif + +/* FIX THIS */ +static int +getallflags () +{ + int i, allflags; + + for (i = allflags = 0; i < N_FLAGS; i++) + allflags |= file_flags[i].value; + return allflags; +} + +static int +getflags(int fd, int p) +{ + int c, f; + int allflags; + + if ((c = fcntl(fd, F_GETFD)) == -1) + { + if (p) + builtin_error("can't get status for fd %d: %s", fd, strerror(errno)); + return -1; + } + + if ((f = fcntl(fd, F_GETFL)) == -1) + { + if (p) + builtin_error("Can't get flags for fd %d: %s", fd, strerror(errno)); + return -1; + } + + if (c) + f |= O_CLOEXEC; + + return f & getallflags(); +} + +static void +printone(int fd, int p, int verbose) +{ + int f; + size_t i; + + if ((f = getflags(fd, p)) == -1) + return; + + printf ("%d:", fd); + + for (i = 0; i < N_FLAGS; i++) + { + if (f & file_flags[i].value) + { + printf ("%s%s", verbose ? "+" : "", file_flags[i].name); + f &= ~file_flags[i].value; + } + else if (verbose) + printf ( "-%s", file_flags[i].name); + else + continue; + + if (f || (verbose && i != N_FLAGS - 1)) + putchar (','); + } + printf ("\n"); +} + +static int +parseflags(char *s, int *p, int *n) +{ + int f, *v; + size_t i; + + f = 0; + *p = *n = 0; + + for (s = strtok(s, ","); s; s = strtok(NULL, ",")) + { + switch (*s) + { + case '+': + v = p; + s++; + break; + case '-': + v = n; + s++; + break; + default: + v = &f; + break; + } + + for (i = 0; i < N_FLAGS; i++) + if (strcmp(s, file_flags[i].name) == 0) + { + *v |= file_flags[i].value; + break; + } + if (i == N_FLAGS) + builtin_error("invalid flag `%s'", s); + } + + return f; +} + +static void +setone(int fd, char *v, int verbose) +{ + int f, n, pos, neg, cloexec; + + f = getflags(fd, 1); + if (f == -1) + return; + + parseflags(v, &pos, &neg); + + cloexec = -1; + if ((pos & O_CLOEXEC) && (f & O_CLOEXEC) == 0) + cloexec = FD_CLOEXEC; + if ((neg & O_CLOEXEC) && (f & O_CLOEXEC)) + cloexec = 0; + if (cloexec != -1 && fcntl(fd, F_SETFD, cloexec) == -1) + builtin_error("can't set status for fd %d: %s", fd, strerror(errno)); + + pos &= ~O_CLOEXEC; + neg &= ~O_CLOEXEC; + f &= ~O_CLOEXEC; + + n = f; + n |= pos; + n &= ~neg; + + if (n != f && fcntl(fd, F_SETFL, n) == -1) + builtin_error("can't set flags for fd %d: %s", fd, strerror(errno)); +} + +static int +getmaxfd () +{ + int maxfd, ignore; + +#ifdef F_MAXFD + maxfd = fcntl (0, F_MAXFD); + if (maxfd > 0) + return maxfd; +#endif + + maxfd = getdtablesize (); + if (maxfd <= 0) + maxfd = HIGH_FD_MAX; + for (maxfd--; maxfd > 0; maxfd--) + if (fcntl (maxfd, F_GETFD, &ignore) != -1) + break; + + return maxfd; +} + +int +fdflags_builtin (WORD_LIST *list) +{ + int opt, maxfd, i, num, verbose, setflag; + char *setspec; + WORD_LIST *l; + intmax_t inum; + + setflag = verbose = 0; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "s:v")) != -1) + { + switch (opt) + { + case 's': + setflag = 1; + setspec = list_optarg; + break; + case 'v': + verbose = 1; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + + } + list = loptend; + + /* Maybe we could provide some default here, but we don't yet. */ + if (list == 0 && setflag) + return (EXECUTION_SUCCESS); + + if (list == 0) + { + maxfd = getmaxfd (); + if (maxfd < 0) + { + builtin_error ("can't get max fd: %s", strerror (errno)); + return (EXECUTION_FAILURE); + } + for (i = 0; i < maxfd; i++) + printone (i, 0, verbose); + return (EXECUTION_SUCCESS); + } + + opt = EXECUTION_SUCCESS; + for (l = list; l; l = l->next) + { + if (legal_number (l->word->word, &inum) == 0 || inum < 0) + { + builtin_error ("%s: invalid file descriptor", l->word->word); + opt = EXECUTION_FAILURE; + continue; + } + num = inum; /* truncate to int */ + if (setflag) + setone (num, setspec, verbose); + else + printone (num, 1, verbose); + } + + return (opt); +} + +char *fdflags_doc[] = +{ + "Display and modify file descriptor flags.", + "", + "Display or, if the -s option is supplied, set flags for each file", + "descriptor supplied as an argument. If the -v option is supplied,", + "the display is verbose, including each settable option name in the", + "form of a string such as that accepted by the -s option.", + "", + "The -s option accepts a string with a list of flag names, each preceded", + "by a `+' (set) or `-' (unset). Those changes are applied to each file", + "descriptor supplied as an argument.", + "", + "If no file descriptor arguments are supplied, the displayed information", + "consists of the status of flags for each of the shell's open files.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. The flags must include BUILTIN_ENABLED so the + builtin can be used. */ +struct builtin fdflags_struct = { + "fdflags", /* builtin name */ + fdflags_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + fdflags_doc, /* array of long documentation strings. */ + "fdflags [-v] [-s flags_string] [fd ...]", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/finfo.c b/examples/loadables/finfo.c new file mode 100644 index 0000000..4273aa5 --- /dev/null +++ b/examples/loadables/finfo.c @@ -0,0 +1,623 @@ +/* + * finfo - print file info + * + * Chet Ramey + * chet@po.cwru.edu + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include +#include "posixstat.h" +#include +#include +#include +#include +#include "posixtime.h" + +#include "bashansi.h" +#include "shell.h" +#include "builtins.h" +#include "common.h" +#include "getopt.h" + +#ifndef errno +extern int errno; +#endif + +extern char **make_builtin_argv (); + +static void perms(); +static int printst(); +static int printsome(); +static void printmode(); +static int printfinfo(); +static int finfo_main(); + +extern int sh_optind; +extern char *sh_optarg; +extern char *this_command_name; + +static char *prog; +static int pmask; + +#define OPT_UID 0x00001 +#define OPT_GID 0x00002 +#define OPT_DEV 0x00004 +#define OPT_INO 0x00008 +#define OPT_PERM 0x00010 +#define OPT_LNKNAM 0x00020 +#define OPT_FID 0x00040 +#define OPT_NLINK 0x00080 +#define OPT_RDEV 0x00100 +#define OPT_SIZE 0x00200 +#define OPT_ATIME 0x00400 +#define OPT_MTIME 0x00800 +#define OPT_CTIME 0x01000 +#define OPT_BLKSIZE 0x02000 +#define OPT_BLKS 0x04000 +#define OPT_FTYPE 0x08000 +#define OPT_PMASK 0x10000 +#define OPT_OPERM 0x20000 + +#define OPT_ASCII 0x1000000 + +#define OPTIONS "acdgiflmnopsuACGMP:U" + +static int +octal(s) +char *s; +{ + int r; + + r = *s - '0'; + while (*++s >= '0' && *s <= '7') + r = (r * 8) + (*s - '0'); + return r; +} + +static int +finfo_main(argc, argv) +int argc; +char **argv; +{ + register int i; + int mode, flags, opt; + + sh_optind = 0; /* XXX */ + prog = base_pathname(argv[0]); + if (argc == 1) { + builtin_usage(); + return(1); + } + flags = 0; + while ((opt = sh_getopt(argc, argv, OPTIONS)) != EOF) { + switch(opt) { + case 'a': flags |= OPT_ATIME; break; + case 'A': flags |= OPT_ATIME|OPT_ASCII; break; + case 'c': flags |= OPT_CTIME; break; + case 'C': flags |= OPT_CTIME|OPT_ASCII; break; + case 'd': flags |= OPT_DEV; break; + case 'i': flags |= OPT_INO; break; + case 'f': flags |= OPT_FID; break; + case 'g': flags |= OPT_GID; break; + case 'G': flags |= OPT_GID|OPT_ASCII; break; + case 'l': flags |= OPT_LNKNAM; break; + case 'm': flags |= OPT_MTIME; break; + case 'M': flags |= OPT_MTIME|OPT_ASCII; break; + case 'n': flags |= OPT_NLINK; break; + case 'o': flags |= OPT_OPERM; break; + case 'p': flags |= OPT_PERM; break; + case 'P': flags |= OPT_PMASK; pmask = octal(sh_optarg); break; + case 's': flags |= OPT_SIZE; break; + case 'u': flags |= OPT_UID; break; + case 'U': flags |= OPT_UID|OPT_ASCII; break; + default: builtin_usage (); return(1); + } + } + + argc -= sh_optind; + argv += sh_optind; + + if (argc == 0) { + builtin_usage(); + return(1); + } + + for (i = 0; i < argc; i++) + opt = flags ? printsome (argv[i], flags) : printfinfo(argv[i]); + + return(opt); +} + +static struct stat * +getstat(f) +char *f; +{ + static struct stat st; + int fd, r; + intmax_t lfd; + + if (strncmp(f, "/dev/fd/", 8) == 0) { + if ((legal_number(f + 8, &lfd) == 0) || (int)lfd != lfd) { + builtin_error("%s: invalid fd", f + 8); + return ((struct stat *)0); + } + fd = lfd; + r = fstat(fd, &st); + } else +#ifdef HAVE_LSTAT + r = lstat(f, &st); +#else + r = stat(f, &st); +#endif + if (r < 0) { + builtin_error("%s: cannot stat: %s", f, strerror(errno)); + return ((struct stat *)0); + } + return (&st); +} + +static int +printfinfo(f) +char *f; +{ + struct stat *st; + + st = getstat(f); + return (st ? printst(st) : 1); +} + +static int +getperm(m) +int m; +{ + return (m & (S_IRWXU|S_IRWXG|S_IRWXO|S_ISUID|S_ISGID)); +} + +static void +perms(m) +int m; +{ + char ubits[4], gbits[4], obits[4]; /* u=rwx,g=rwx,o=rwx */ + int i; + + i = 0; + if (m & S_IRUSR) + ubits[i++] = 'r'; + if (m & S_IWUSR) + ubits[i++] = 'w'; + if (m & S_IXUSR) + ubits[i++] = 'x'; + ubits[i] = '\0'; + + i = 0; + if (m & S_IRGRP) + gbits[i++] = 'r'; + if (m & S_IWGRP) + gbits[i++] = 'w'; + if (m & S_IXGRP) + gbits[i++] = 'x'; + gbits[i] = '\0'; + + i = 0; + if (m & S_IROTH) + obits[i++] = 'r'; + if (m & S_IWOTH) + obits[i++] = 'w'; + if (m & S_IXOTH) + obits[i++] = 'x'; + obits[i] = '\0'; + + if (m & S_ISUID) + ubits[2] = (m & S_IXUSR) ? 's' : 'S'; + if (m & S_ISGID) + gbits[2] = (m & S_IXGRP) ? 's' : 'S'; + if (m & S_ISVTX) + obits[2] = (m & S_IXOTH) ? 't' : 'T'; + + printf ("u=%s,g=%s,o=%s", ubits, gbits, obits); +} + +static void +printmode(mode) +int mode; +{ + if (S_ISBLK(mode)) + printf("S_IFBLK "); + if (S_ISCHR(mode)) + printf("S_IFCHR "); + if (S_ISDIR(mode)) + printf("S_IFDIR "); + if (S_ISREG(mode)) + printf("S_IFREG "); + if (S_ISFIFO(mode)) + printf("S_IFIFO "); + if (S_ISLNK(mode)) + printf("S_IFLNK "); + if (S_ISSOCK(mode)) + printf("S_IFSOCK "); +#ifdef S_ISWHT + if (S_ISWHT(mode)) + printf("S_ISWHT "); +#endif + perms(getperm(mode)); + printf("\n"); +} + +static int +printst(st) +struct stat *st; +{ + struct passwd *pw; + struct group *gr; + char *owner; + int ma, mi, d; + + ma = major (st->st_rdev); + mi = minor (st->st_rdev); +#if defined (makedev) + d = makedev (ma, mi); +#else + d = st->st_rdev & 0xFF; +#endif + printf("Device (major/minor): %d (%d/%d)\n", d, ma, mi); + + printf("Inode: %d\n", (int) st->st_ino); + printf("Mode: (%o) ", (int) st->st_mode); + printmode((int) st->st_mode); + printf("Link count: %d\n", (int) st->st_nlink); + pw = getpwuid(st->st_uid); + owner = pw ? pw->pw_name : "unknown"; + printf("Uid of owner: %d (%s)\n", (int) st->st_uid, owner); + gr = getgrgid(st->st_gid); + owner = gr ? gr->gr_name : "unknown"; + printf("Gid of owner: %d (%s)\n", (int) st->st_gid, owner); + printf("Device type: %d\n", (int) st->st_rdev); + printf("File size: %ld\n", (long) st->st_size); + printf("File last access time: %s", ctime (&st->st_atime)); + printf("File last modify time: %s", ctime (&st->st_mtime)); + printf("File last status change time: %s", ctime (&st->st_ctime)); + fflush(stdout); + return(0); +} + +static int +printsome(f, flags) +char *f; +int flags; +{ + struct stat *st; + struct passwd *pw; + struct group *gr; + int p; + char *b; + + st = getstat(f); + if (st == NULL) + return (1); + + /* Print requested info */ + if (flags & OPT_ATIME) { + if (flags & OPT_ASCII) + printf("%s", ctime(&st->st_atime)); + else + printf("%ld\n", st->st_atime); + } else if (flags & OPT_MTIME) { + if (flags & OPT_ASCII) + printf("%s", ctime(&st->st_mtime)); + else + printf("%ld\n", st->st_mtime); + } else if (flags & OPT_CTIME) { + if (flags & OPT_ASCII) + printf("%s", ctime(&st->st_ctime)); + else + printf("%ld\n", st->st_ctime); + } else if (flags & OPT_DEV) + printf("%d\n", st->st_dev); + else if (flags & OPT_INO) + printf("%lu\n", (unsigned long)st->st_ino); + else if (flags & OPT_FID) + printf("%d:%lu\n", st->st_dev, (unsigned long)st->st_ino); + else if (flags & OPT_NLINK) + printf("%d\n", st->st_nlink); + else if (flags & OPT_LNKNAM) { +#ifdef S_ISLNK + b = xmalloc(4096); + p = readlink(f, b, 4096); + if (p >= 0 && p < 4096) + b[p] = '\0'; + else { + p = errno; + strcpy(b, prog); + strcat(b, ": "); + strcat(b, strerror(p)); + } + printf("%s\n", b); + free(b); +#else + printf("%s\n", f); +#endif + } else if (flags & OPT_PERM) { + perms(st->st_mode); + printf("\n"); + } else if (flags & OPT_OPERM) + printf("%o\n", getperm(st->st_mode)); + else if (flags & OPT_PMASK) + printf("%o\n", getperm(st->st_mode) & pmask); + else if (flags & OPT_UID) { + pw = getpwuid(st->st_uid); + if (flags & OPT_ASCII) + printf("%s\n", pw ? pw->pw_name : "unknown"); + else + printf("%d\n", st->st_uid); + } else if (flags & OPT_GID) { + gr = getgrgid(st->st_gid); + if (flags & OPT_ASCII) + printf("%s\n", gr ? gr->gr_name : "unknown"); + else + printf("%d\n", st->st_gid); + } else if (flags & OPT_SIZE) + printf("%ld\n", (long) st->st_size); + + return (0); +} + +#ifndef NOBUILTIN +int +finfo_builtin(list) + WORD_LIST *list; +{ + int c, r; + char **v; + WORD_LIST *l; + + v = make_builtin_argv (list, &c); + r = finfo_main (c, v); + free (v); + + return r; +} + +static char *finfo_doc[] = { + "Display information about file attributes.", + "", + "Display information about each FILE. Only single operators should", + "be supplied. If no options are supplied, a summary of the info", + "available about each FILE is printed. If FILE is of the form", + "/dev/fd/XX, file descriptor XX is described. Operators, if supplied,", + "have the following meanings:", + "", + " -a last file access time", + " -A last file access time in ctime format", + " -c last file status change time", + " -C last file status change time in ctime format", + " -m last file modification time", + " -M last file modification time in ctime format", + " -d device", + " -i inode", + " -f composite file identifier (device:inode)", + " -g gid of owner", + " -G group name of owner", + " -l name of file pointed to by symlink", + " -n link count", + " -o permissions in octal", + " -p permissions in ascii", + " -P mask permissions ANDed with MASK (like with umask)", + " -s file size in bytes", + " -u uid of owner", + " -U user name of owner", + (char *)0 +}; + +struct builtin finfo_struct = { + "finfo", + finfo_builtin, + BUILTIN_ENABLED, + finfo_doc, + "finfo [-acdgiflmnopsuACGMPU] file [file...]", + 0 +}; +#endif + +#ifdef NOBUILTIN +#if defined (PREFER_STDARG) +# include +#else +# if defined (PREFER_VARARGS) +# include +# endif +#endif + +char *this_command_name; + +main(argc, argv) +int argc; +char **argv; +{ + this_command_name = argv[0]; + exit(finfo_main(argc, argv)); +} + +void +builtin_usage() +{ + fprintf(stderr, "%s: usage: %s [-%s] [file ...]\n", prog, prog, OPTIONS); +} + +#ifndef HAVE_STRERROR +char * +strerror(e) +int e; +{ + static char ebuf[40]; + extern int sys_nerr; + extern char *sys_errlist[]; + + if (e < 0 || e > sys_nerr) { + sprintf(ebuf,"Unknown error code %d", e); + return (&ebuf[0]); + } + return (sys_errlist[e]); +} +#endif + +char * +xmalloc(s) +size_t s; +{ + char *ret; + extern char *malloc(); + + ret = malloc(s); + if (ret) + return (ret); + fprintf(stderr, "%s: cannot malloc %d bytes\n", prog, s); + exit(1); +} + +char * +base_pathname(p) +char *p; +{ + char *t; + + if (t = strrchr(p, '/')) + return(++t); + return(p); +} + +int +legal_number (string, result) + char *string; + long *result; +{ + int sign; + long value; + + sign = 1; + value = 0; + + if (result) + *result = 0; + + /* Skip leading whitespace characters. */ + while (whitespace (*string)) + string++; + + if (!*string) + return (0); + + /* We allow leading `-' or `+'. */ + if (*string == '-' || *string == '+') + { + if (!digit (string[1])) + return (0); + + if (*string == '-') + sign = -1; + + string++; + } + + while (digit (*string)) + { + if (result) + value = (value * 10) + digit_value (*string); + string++; + } + + /* Skip trailing whitespace, if any. */ + while (whitespace (*string)) + string++; + + /* Error if not at end of string. */ + if (*string) + return (0); + + if (result) + *result = value * sign; + + return (1); +} + +int sh_optind; +char *sh_optarg; +int sh_opterr; + +extern int optind; +extern char *optarg; + +int +sh_getopt(c, v, o) +int c; +char **v, *o; +{ + int r; + + r = getopt(c, v, o); + sh_optind = optind; + sh_optarg = optarg; + return r; +} + +#if defined (USE_VARARGS) +void +#if defined (PREFER_STDARG) +builtin_error (const char *format, ...) +#else +builtin_error (format, va_alist) + const char *format; + va_dcl +#endif +{ + va_list args; + + if (this_command_name && *this_command_name) + fprintf (stderr, "%s: ", this_command_name); + +#if defined (PREFER_STDARG) + va_start (args, format); +#else + va_start (args); +#endif + + vfprintf (stderr, format, args); + va_end (args); + fprintf (stderr, "\n"); +} +#else +void +builtin_error (format, arg1, arg2, arg3, arg4, arg5) + char *format, *arg1, *arg2, *arg3, *arg4, *arg5; +{ + if (this_command_name && *this_command_name) + fprintf (stderr, "%s: ", this_command_name); + + fprintf (stderr, format, arg1, arg2, arg3, arg4, arg5); + fprintf (stderr, "\n"); + fflush (stderr); +} +#endif /* !USE_VARARGS */ + +#endif diff --git a/examples/loadables/head.c b/examples/loadables/head.c new file mode 100644 index 0000000..1edca6c --- /dev/null +++ b/examples/loadables/head.c @@ -0,0 +1,167 @@ +/* head - copy first part of files. */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include "bashtypes.h" +#include "posixstat.h" +#include "filecntl.h" + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include "bashansi.h" + +#include +#include +#include "chartypes.h" + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +static void +munge_list (list) + WORD_LIST *list; +{ + WORD_LIST *l, *nl; + WORD_DESC *wd; + char *arg; + + for (l = list; l; l = l->next) + { + arg = l->word->word; + if (arg[0] != '-' || arg[1] == '-' || (DIGIT(arg[1]) == 0)) + return; + /* We have -[0-9]* */ + wd = make_bare_word (arg+1); + nl = make_word_list (wd, l->next); + l->word->word[1] = 'n'; + l->word->word[2] = '\0'; + l->next = nl; + l = nl; /* skip over new argument */ + } +} + +static int +file_head (fp, cnt) + FILE *fp; + int cnt; +{ + int ch; + + while (cnt--) + { + while ((ch = getc (fp)) != EOF) + { + if (putchar (ch) == EOF) + { + builtin_error ("write error: %s", strerror (errno)); + return EXECUTION_FAILURE; + } + if (ch == '\n') + break; + } + } + return (EXECUTION_SUCCESS); +} + +int +head_builtin (list) + WORD_LIST *list; +{ + int nline, opt, rval; + WORD_LIST *l; + FILE *fp; + + char *t; + + munge_list (list); /* change -num into -n num */ + + reset_internal_getopt (); + nline = 10; + while ((opt = internal_getopt (list, "n:")) != -1) + { + switch (opt) + { + case 'n': + nline = atoi (list_optarg); + if (nline <= 0) + { + builtin_error ("bad line count: %s", list_optarg); + return (EX_USAGE); + } + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list == 0) + return (file_head (stdin, nline)); + + for (rval = EXECUTION_SUCCESS, opt = 1, l = list; l; l = l->next) + { + fp = fopen (l->word->word, "r"); + if (fp == NULL) + { + builtin_error ("%s: %s", l->word->word, strerror (errno)); + continue; + } + if (list->next) /* more than one file */ + { + printf ("%s==> %s <==\n", opt ? "" : "\n", l->word->word); + opt = 0; + } + rval = file_head (fp, nline); + fclose (fp); + } + + return (rval); +} + +char *head_doc[] = { + "Display lines from beginning of file.", + "", + "Copy the first N lines from the input files to the standard output.", + "N is supplied as an argument to the `-n' option. If N is not given,", + "the first ten lines are copied.", + (char *)NULL +}; + +struct builtin head_struct = { + "head", /* builtin name */ + head_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + head_doc, /* array of long documentation strings. */ + "head [-n num] [file ...]", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/hello.c b/examples/loadables/hello.c new file mode 100644 index 0000000..b09362b --- /dev/null +++ b/examples/loadables/hello.c @@ -0,0 +1,96 @@ +/* Sample builtin to be dynamically loaded with enable -f and create a new + builtin. */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include + +#include "loadables.h" + +/* A builtin `xxx' is normally implemented with an `xxx_builtin' function. + If you're converting a command that uses the normal Unix argc/argv + calling convention, use argv = make_builtin_argv (list, &argc) and call + the original `main' something like `xxx_main'. Look at cat.c for an + example. + + Builtins should use internal_getopt to parse options. It is the same as + getopt(3), but it takes a WORD_LIST *. Look at print.c for an example + of its use. + + If the builtin takes no options, call no_options(list) before doing + anything else. If it returns a non-zero value, your builtin should + immediately return EX_USAGE. Look at logname.c for an example. + + A builtin command returns EXECUTION_SUCCESS for success and + EXECUTION_FAILURE to indicate failure. */ +int +hello_builtin (list) + WORD_LIST *list; +{ + printf("hello world\n"); + fflush (stdout); + return (EXECUTION_SUCCESS); +} + +int +hello_builtin_load (s) + char *s; +{ + printf ("hello builtin loaded\n"); + fflush (stdout); + return (1); +} + +void +hello_builtin_unload (s) + char *s; +{ + printf ("hello builtin unloaded\n"); + fflush (stdout); +} + +/* An array of strings forming the `long' documentation for a builtin xxx, + which is printed by `help xxx'. It must end with a NULL. By convention, + the first line is a short description. */ +char *hello_doc[] = { + "Sample builtin.", + "", + "this is the long doc for the sample hello builtin", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. The flags must include BUILTIN_ENABLED so the + builtin can be used. */ +struct builtin hello_struct = { + "hello", /* builtin name */ + hello_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + hello_doc, /* array of long documentation strings. */ + "hello", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/id.c b/examples/loadables/id.c new file mode 100644 index 0000000..f857b54 --- /dev/null +++ b/examples/loadables/id.c @@ -0,0 +1,329 @@ +/* + * id - POSIX.2 user identity + * + * (INCOMPLETE -- supplementary groups for other users not yet done) + * + * usage: id [-Ggu] [-nr] [user] + * + * The default output format looks something like: + * uid=xxx(chet) gid=xx groups=aa(aname), bb(bname), cc(cname) + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include +#include "bashtypes.h" +#include +#include +#include "bashansi.h" + +#ifdef HAVE_LIMITS_H +# include +#else +# include +#endif + +#if !defined (HAVE_GETPW_DECLS) +extern struct passwd *getpwuid (); +#endif +extern struct group *getgrgid (); + +#include "shell.h" +#include "builtins.h" +#include "stdc.h" +#include "common.h" +#include "bashgetopt.h" + +#define ID_ALLGROUPS 0x001 /* -G */ +#define ID_GIDONLY 0x002 /* -g */ +#define ID_USENAME 0x004 /* -n */ +#define ID_USEREAL 0x008 /* -r */ +#define ID_USERONLY 0x010 /* -u */ + +#define ID_FLAGSET(s) ((id_flags & (s)) != 0) + +static int id_flags; + +static uid_t ruid, euid; +static gid_t rgid, egid; + +static char *id_user; + +static int inituser (); + +static int id_pruser (); +static int id_prgrp (); +static int id_prgroups (); +static int id_prall (); + +int +id_builtin (list) + WORD_LIST *list; +{ + int opt; + char *user; + + id_flags = 0; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "Ggnru")) != -1) + { + switch (opt) + { + case 'G': id_flags |= ID_ALLGROUPS; break; + case 'g': id_flags |= ID_GIDONLY; break; + case 'n': id_flags |= ID_USENAME; break; + case 'r': id_flags |= ID_USEREAL; break; + case 'u': id_flags |= ID_USERONLY; break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + user = list ? list->word->word : (char *)NULL; + + /* Check for some invalid option combinations */ + opt = ID_FLAGSET (ID_ALLGROUPS) + ID_FLAGSET (ID_GIDONLY) + ID_FLAGSET (ID_USERONLY); + if (opt > 1 || (opt == 0 && ((id_flags & (ID_USEREAL|ID_USENAME)) != 0))) + { + builtin_usage (); + return (EX_USAGE); + } + + if (list && list->next) + { + builtin_usage (); + return (EX_USAGE); + } + + if (inituser (user) < 0) + return (EXECUTION_FAILURE); + + opt = 0; + if (id_flags & ID_USERONLY) + opt += id_pruser ((id_flags & ID_USEREAL) ? ruid : euid); + else if (id_flags & ID_GIDONLY) + opt += id_prgrp ((id_flags & ID_USEREAL) ? rgid : egid); + else if (id_flags & ID_ALLGROUPS) + opt += id_prgroups (user); + else + opt += id_prall (user); + putchar ('\n'); + fflush (stdout); + + return (opt == 0 ? EXECUTION_SUCCESS : EXECUTION_FAILURE); +} + +static int +inituser (uname) + char *uname; +{ + struct passwd *pwd; + + if (uname) + { + pwd = getpwnam (uname); + if (pwd == 0) + { + builtin_error ("%s: no such user", uname); + return -1; + } + ruid = euid = pwd->pw_uid; + rgid = egid = pwd->pw_gid; + } + else + { + ruid = current_user.uid; + euid = current_user.euid; + rgid = current_user.gid; + egid = current_user.egid; + } + return 0; +} + +/* Print the name or value of user ID UID. */ +static int +id_pruser (uid) + int uid; +{ + struct passwd *pwd = NULL; + int r; + + r = 0; + if (id_flags & ID_USENAME) + { + pwd = getpwuid (uid); + if (pwd == NULL) + r = 1; + } + if (pwd) + printf ("%s", pwd->pw_name); + else + printf ("%u", (unsigned) uid); + + return r; +} + +/* Print the name or value of group ID GID. */ + +static int +id_prgrp (gid) + int gid; +{ + struct group *grp = NULL; + int r; + + r = 0; + if (id_flags & ID_USENAME) + { + grp = getgrgid (gid); + if (grp == NULL) + r = 1; + } + + if (grp) + printf ("%s", grp->gr_name); + else + printf ("%u", (unsigned) gid); + + return r; +} + +static int +id_prgroups (uname) + char *uname; +{ + int *glist, ng, i, r; + + r = 0; + id_prgrp (rgid); + if (egid != rgid) + { + putchar (' '); + id_prgrp (egid); + } + + if (uname) + { + builtin_error ("supplementary groups for other users not yet implemented"); + glist = (int *)NULL; + ng = 0; + r = 1; + } + else + glist = get_group_array (&ng); + + for (i = 0; i < ng; i++) + if (glist[i] != rgid && glist[i] != egid) + { + putchar (' '); + id_prgrp (glist[i]); + } + + return r; +} + +static int +id_prall (uname) + char *uname; +{ + int r, i, ng, *glist; + struct passwd *pwd; + struct group *grp; + + r = 0; + printf ("uid=%u", (unsigned) ruid); + pwd = getpwuid (ruid); + if (pwd == NULL) + r = 1; + else + printf ("(%s)", pwd->pw_name); + + printf (" gid=%u", (unsigned) rgid); + grp = getgrgid (rgid); + if (grp == NULL) + r = 1; + else + printf ("(%s)", grp->gr_name); + + if (euid != ruid) + { + printf (" euid=%u", (unsigned) euid); + pwd = getpwuid (euid); + if (pwd == NULL) + r = 1; + else + printf ("(%s)", pwd->pw_name); + } + + if (egid != rgid) + { + printf (" egid=%u", (unsigned) egid); + grp = getgrgid (egid); + if (grp == NULL) + r = 1; + else + printf ("(%s)", grp->gr_name); + } + + if (uname) + { + builtin_error ("supplementary groups for other users not yet implemented"); + glist = (int *)NULL; + ng = 0; + r = 1; + } + else + glist = get_group_array (&ng); + + if (ng > 0) + printf (" groups="); + for (i = 0; i < ng; i++) + { + if (i > 0) + printf (", "); + printf ("%u", (unsigned) glist[i]); + grp = getgrgid (glist[i]); + if (grp == NULL) + r = 1; + else + printf ("(%s)", grp->gr_name); + } + + return r; +} + +char *id_doc[] = { + "Display information about user." + "", + "Return information about user identity", + (char *)NULL +}; + +struct builtin id_struct = { + "id", + id_builtin, + BUILTIN_ENABLED, + id_doc, + "id [user]\n\tid -G [-n] [user]\n\tid -g [-nr] [user]\n\tid -u [-nr] [user]", + 0 +}; diff --git a/examples/loadables/ln.c b/examples/loadables/ln.c new file mode 100644 index 0000000..93764a3 --- /dev/null +++ b/examples/loadables/ln.c @@ -0,0 +1,236 @@ +/* ln - make links */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include "bashtypes.h" + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include "posixstat.h" + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +typedef int unix_link_syscall_t __P((const char *, const char *)); + +#define LN_SYMLINK 0x01 +#define LN_UNLINK 0x02 +#define LN_NOFOLLOW 0x04 + +static unix_link_syscall_t *linkfn; +static int dolink (); + +int +ln_builtin (list) + WORD_LIST *list; +{ + int rval, opt, flags; + WORD_LIST *l; + char *sdir; + struct stat sb; + + flags = 0; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "fs")) != -1) + { + switch (opt) + { + case 'f': + flags |= LN_UNLINK; + break; + case 's': + flags |= LN_SYMLINK; + break; + case 'h': + case 'n': + flags |= LN_NOFOLLOW; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + linkfn = (flags & LN_SYMLINK) ? symlink : link; + + if (list->next == 0) /* ln target, equivalent to ln target . */ + return (dolink (list->word->word, ".", flags)); + + if (list->next->next == 0) /* ln target source */ + return (dolink (list->word->word, list->next->word->word, flags)); + + /* ln target1 target2 ... directory */ + + /* find last argument: target directory, and make sure it's an existing + directory. */ + for (l = list; l->next; l = l->next) + ; + sdir = l->word->word; + + if (stat(sdir, &sb) < 0) + { + builtin_error ("%s", sdir); + return (EXECUTION_FAILURE); + } + + if (S_ISDIR (sb.st_mode) == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + for (rval = EXECUTION_SUCCESS; list != l; list = list->next) + rval += dolink (list->word->word, sdir, flags); + + return rval; +} + +static char * +mkdirpath (dir, file) + char *dir, *file; +{ + int dlen, flen; + char *ret; + + dlen = strlen (dir); + flen = strlen (file); + + ret = xmalloc (2 + dlen + flen); + + strcpy (ret, dir); + if (ret[dlen - 1] != '/') + ret[dlen++] = '/'; + strcpy (ret + dlen, file); + return ret; +} + +#if defined (HAVE_LSTAT) +# define LSTAT lstat +# define LSTAT_OR_STAT_IF(c, f, b) ((c) ? lstat((f), (b)) : stat((f), (b))) +#else +# define LSTAT stat +# define LSTAT_OR_STAT_IF(c, f, b) (stat((f), (b))) +#endif + +static int +dolink (src, dst, flags) + char *src, *dst; + int flags; +{ + struct stat ssb, dsb; + int exists; + char *dst_path, *p; + + /* If we're not doing symlinks, the source must exist and not be a + directory. */ + if ((flags & LN_SYMLINK) == 0) + { + if (stat (src, &ssb) != 0) + { + builtin_error ("%s: %s", src, strerror (errno)); + return (EXECUTION_FAILURE); + } + if (S_ISDIR (ssb.st_mode)) + { + errno = EISDIR; + builtin_error ("%s: %s", src, strerror (errno)); + return (EXECUTION_FAILURE); + } + } + + /* If the destination is a directory, create the final filename by appending + the basename of the source to the destination. */ + dst_path = 0; + if ((LSTAT_OR_STAT_IF((flags & LN_NOFOLLOW), dst, &dsb) == 0) && S_ISDIR (dsb.st_mode)) + { + if ((p = strrchr (src, '/')) == 0) + p = src; + else + p++; + + dst_path = mkdirpath (dst, p); + dst = dst_path; + } + + exists = LSTAT (dst, &dsb) == 0; + + /* If -f was specified, and the destination exists, unlink it. */ + if ((flags & LN_UNLINK) && exists && unlink (dst) != 0) + { + builtin_error ("%s: cannot unlink: %s", dst, strerror (errno)); + FREE (dst_path); + return (EXECUTION_FAILURE); + } + + /* Perform the link. */ + if ((*linkfn) (src, dst) != 0) + { + builtin_error ("cannot link %s to %s: %s", dst, src, strerror (errno)); + FREE (dst_path); + return (EXECUTION_FAILURE); + } + + FREE (dst_path); + return (EXECUTION_SUCCESS); +} + +char *ln_doc[] = { + "Link files.", + "", + "Create a new directory entry with the same modes as the original", + "file. The -f option means to unlink any existing file, permitting", + "the link to occur. The -s option means to create a symbolic link.", + "By default, ln makes hard links. Specifying -n or its synonym -h", + "causes ln to not resolve symlinks in the target file or directory.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin ln_struct = { + "ln", /* builtin name */ + ln_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + ln_doc, /* array of long documentation strings. */ + "ln [-fhns] file1 [file2] OR ln [-fhns] file ... directory", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/loadables.h b/examples/loadables/loadables.h new file mode 100644 index 0000000..c730357 --- /dev/null +++ b/examples/loadables/loadables.h @@ -0,0 +1,34 @@ +/* loadables.h -- Include files needed by all loadable builtins */ + +/* Copyright (C) 2015 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + + +#ifndef __LOADABLES_H_ +#define __LOADABLES_H_ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#endif diff --git a/examples/loadables/logname.c b/examples/loadables/logname.c new file mode 100644 index 0000000..27e6591 --- /dev/null +++ b/examples/loadables/logname.c @@ -0,0 +1,74 @@ +/* logname - print login name of current user */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +int +logname_builtin (list) + WORD_LIST *list; +{ + char *np; + + if (no_options (list)) + return (EX_USAGE); + + np = getlogin (); + if (np == 0) + { + builtin_error ("cannot find username: %s", strerror (errno)); + return (EXECUTION_FAILURE); + } + printf ("%s\n", np); + return (EXECUTION_SUCCESS); +} + +char *logname_doc[] = { + "Display user login name.", + "", + "Write the current user's login name to the standard output", + "and exit. logname ignores the LOGNAME and USER variables.", + "logname ignores any non-option arguments.", + (char *)NULL +}; + +struct builtin logname_struct = { + "logname", + logname_builtin, + BUILTIN_ENABLED, + logname_doc, + "logname", + 0 +}; + diff --git a/examples/loadables/mkdir.c b/examples/loadables/mkdir.c new file mode 100644 index 0000000..b381119 --- /dev/null +++ b/examples/loadables/mkdir.c @@ -0,0 +1,245 @@ +/* mkdir - make directories */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#include "bashtypes.h" +#include "posixstat.h" +#include +#include +#include "bashansi.h" +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +#define ISOCTAL(c) ((c) >= '0' && (c) <= '7') + +extern int parse_symbolic_mode (); + +static int make_path (); + +static int original_umask; + +int +mkdir_builtin (list) + WORD_LIST *list; +{ + int opt, pflag, mflag, omode, rval, nmode, parent_mode; + char *mode; + WORD_LIST *l; + + reset_internal_getopt (); + pflag = mflag = 0; + mode = (char *)NULL; + while ((opt = internal_getopt(list, "m:p")) != -1) + switch (opt) + { + case 'p': + pflag = 1; + break; + case 'm': + mflag = 1; + mode = list_optarg; + break; + CASE_HELPOPT; + default: + builtin_usage(); + return (EX_USAGE); + } + list = loptend; + + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (mode == NULL) + omode = S_IRWXU | S_IRWXG | S_IRWXO; /* a=rwx */ + else if (ISOCTAL (*mode)) /* octal number */ + { + omode = read_octal (mode); + if (omode < 0) + { + builtin_error ("invalid file mode: %s", mode); + return (EXECUTION_FAILURE); + } + } + else if (mode) + { + /* initial bits are a=rwx; the mode argument modifies them */ + omode = parse_symbolic_mode (mode, S_IRWXU | S_IRWXG | S_IRWXO); + if (omode < 0) + { + builtin_error ("invalid file mode: %s", mode); + return (EXECUTION_FAILURE); + } + } + + /* Make the new mode */ + original_umask = umask (0); + umask (original_umask); + + nmode = (S_IRWXU | S_IRWXG | S_IRWXO) & ~original_umask; + parent_mode = nmode | (S_IWUSR|S_IXUSR); /* u+wx */ + + /* Adjust new mode based on mode argument */ + nmode &= omode; + + for (rval = EXECUTION_SUCCESS, l = list; l; l = l->next) + { + if (pflag && make_path (l->word->word, mflag, nmode, parent_mode)) + { + rval = EXECUTION_FAILURE; + continue; + } + else if (pflag == 0 && mkdir (l->word->word, nmode) < 0) + { + builtin_error ("cannot create directory `%s': %s", l->word->word, strerror (errno)); + rval = EXECUTION_FAILURE; + } + } + return rval; +} + +/* Make all the directories leading up to PATH, then create PATH. Note that + this changes the process's umask; make sure that all paths leading to a + return reset it to ORIGINAL_UMASK */ +static int +make_path (path, user_mode, nmode, parent_mode) + char *path; + int user_mode; + int nmode, parent_mode; +{ + int oumask; + struct stat sb; + char *p, *npath; + + if (stat (path, &sb) == 0) + { + if (S_ISDIR (sb.st_mode) == 0) + { + builtin_error ("`%s': file exists but is not a directory", path); + return 1; + } + + if (user_mode && chmod (path, nmode)) + { + builtin_error ("%s: %s", path, strerror (errno)); + return 1; + } + + return 0; + } + + oumask = umask (0); + npath = savestring (path); /* So we can write to it. */ + + /* Check whether or not we need to do anything with intermediate dirs. */ + + /* Skip leading slashes. */ + p = npath; + while (*p == '/') + p++; + + while (p = strchr (p, '/')) + { + *p = '\0'; + if (stat (npath, &sb) != 0) + { + if (mkdir (npath, 0)) + { + builtin_error ("cannot create directory `%s': %s", npath, strerror (errno)); + umask (original_umask); + free (npath); + return 1; + } + if (chmod (npath, parent_mode) != 0) + { + builtin_error ("cannot chmod directory `%s': %s", npath, strerror (errno)); + umask (original_umask); + free (npath); + return 1; + } + } + else if (S_ISDIR (sb.st_mode) == 0) + { + builtin_error ("`%s': file exists but is not a directory", npath); + umask (original_umask); + free (npath); + return 1; + } + + *p++ = '/'; /* restore slash */ + while (*p == '/') + p++; + } + + /* Create the final directory component. */ + if (stat (npath, &sb) && mkdir (npath, nmode)) + { + builtin_error ("cannot create directory `%s': %s", npath, strerror (errno)); + umask (original_umask); + free (npath); + return 1; + } + + umask (original_umask); + free (npath); + return 0; +} + +char *mkdir_doc[] = { + "Create directories.", + "", + "Make directories. Create the directories named as arguments, in", + "the order specified, using mode rwxrwxrwx as modified by the current", + "umask (see `help umask'). The -m option causes the file permission", + "bits of the final directory to be MODE. The MODE argument may be", + "an octal number or a symbolic mode like that used by chmod(1). If", + "a symbolic mode is used, the operations are interpreted relative to", + "an initial mode of \"a=rwx\". The -p option causes any required", + "intermediate directories in PATH to be created. The directories", + "are created with permssion bits of rwxrwxrwx as modified by the current", + "umask, plus write and search permissions for the owner. mkdir", + "returns 0 if the directories are created successfully, and non-zero", + "if an error occurs.", + (char *)NULL +}; + +struct builtin mkdir_struct = { + "mkdir", + mkdir_builtin, + BUILTIN_ENABLED, + mkdir_doc, + "mkdir [-p] [-m mode] directory [directory ...]", + 0 +}; diff --git a/examples/loadables/mypid.c b/examples/loadables/mypid.c new file mode 100644 index 0000000..fc1b267 --- /dev/null +++ b/examples/loadables/mypid.c @@ -0,0 +1,89 @@ +/* This module should be dynamically loaded with enable -f + * which would create a new builtin named mypid. You'll need + * the source code for GNU bash to recompile this module. + * + * Then, from within bash, enable -f ./mypid enable_mypid, where ./mypid + * is the binary obtained from running make. Hereafter, `${MYPID}' + * is a shell builtin variable. + * + * This defines an unload hook function that is called when the builtin is + * deleted with enable -d that will unbind the MYPID variable so future + * references to it do not attempt to access memory that is no longer part + * of this process's address space. + */ +#include + +#include +#include +#include + +#include "builtins.h" +#include "shell.h" + +#define INIT_DYNAMIC_VAR(var, val, gfunc, afunc) \ + do \ + { SHELL_VAR *v = bind_variable (var, (val), 0); \ + if (v) \ + { \ + v->dynamic_value = gfunc; \ + v->assign_func = afunc; \ + } \ + } \ + while (0) + +static SHELL_VAR * +assign_mypid ( + SHELL_VAR *self, + char *value, + arrayind_t unused, + char *key ) +{ + return (self); +} + +static SHELL_VAR * +get_mypid (SHELL_VAR *var) +{ + int rv; + char *p; + + rv = getpid(); + p = itos (rv); + + FREE (value_cell (var)); + + VSETATTR (var, att_integer); + var_setvalue (var, p); + return (var); +} + +int +enable_mypid_builtin(WORD_LIST *list) +{ + INIT_DYNAMIC_VAR ("MYPID", (char *)NULL, get_mypid, assign_mypid); + + return 0; +} + +void +enable_mypid_builtin_unload (char *s) +{ + unbind_variable ("MYPID"); +} + +char const *enable_mypid_doc[] = { + "Enable $MYPID.", + "", + "Enables use of the ${MYPID} dynamic variable. ", + "It will yield the current pid of a subshell.", + (char *)0 +}; + +struct builtin enable_mypid_struct = { + "enable_mypid", + enable_mypid_builtin, + BUILTIN_ENABLED, + (char**)(void*)enable_mypid_doc, + "enable_mypid N", + 0 +}; diff --git a/examples/loadables/necho.c b/examples/loadables/necho.c new file mode 100644 index 0000000..dd2092b --- /dev/null +++ b/examples/loadables/necho.c @@ -0,0 +1,54 @@ +/* necho - echo without options or argument interpretation */ + +/* Sample builtin to be dynamically loaded with enable -f and replace an + existing builtin. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include "builtins.h" +#include "shell.h" + +int +necho_builtin (list) +WORD_LIST *list; +{ + print_word_list (list, " "); + printf("\n"); + fflush (stdout); + return (EXECUTION_SUCCESS); +} + +char *necho_doc[] = { + "Display arguments.", + "", + "Print the arguments to the standard output separated", + "by space characters and terminated with a newline.", + (char *)NULL +}; + +struct builtin necho_struct = { + "echo", + necho_builtin, + BUILTIN_ENABLED, + necho_doc, + "echo [args]", + 0 +}; + diff --git a/examples/loadables/pathchk.c b/examples/loadables/pathchk.c new file mode 100644 index 0000000..c1151db --- /dev/null +++ b/examples/loadables/pathchk.c @@ -0,0 +1,381 @@ +/* pathchk - check pathnames for validity and portability */ + +/* Usage: pathchk [-p] path ... + + For each PATH, print a message if any of these conditions are false: + * all existing leading directories in PATH have search (execute) permission + * strlen (PATH) <= PATH_MAX + * strlen (each_directory_in_PATH) <= NAME_MAX + + Exit status: + 0 All PATH names passed all of the tests. + 1 An error occurred. + + Options: + -p Instead of performing length checks on the + underlying filesystem, test the length of the + pathname and its components against the POSIX.1 + minimum limits for portability, _POSIX_NAME_MAX + and _POSIX_PATH_MAX in 2.9.2. Also check that + the pathname contains no character not in the + portable filename character set. */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#include +#include "posixstat.h" + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#if defined (HAVE_LIMITS_H) +# include +#endif + +#include "bashansi.h" + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "stdc.h" +#include "bashgetopt.h" +#include "maxpath.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +#if !defined (_POSIX_PATH_MAX) +# define _POSIX_PATH_MAX 255 +#endif +#if !defined (_POSIX_NAME_MAX) +# define _POSIX_NAME_MAX 14 +#endif + +/* How do we get PATH_MAX? */ +#if defined (_POSIX_VERSION) && !defined (PATH_MAX) +# define PATH_MAX_FOR(p) pathconf ((p), _PC_PATH_MAX) +#endif + +/* How do we get NAME_MAX? */ +#if defined (_POSIX_VERSION) && !defined (NAME_MAX) +# define NAME_MAX_FOR(p) pathconf ((p), _PC_NAME_MAX) +#endif + +#if !defined (PATH_MAX_FOR) +# define PATH_MAX_FOR(p) PATH_MAX +#endif + +#if !defined (NAME_MAX_FOR) +# define NAME_MAX_FOR(p) NAME_MAX +#endif + +extern char *strerror (); + +static int validate_path (); + +int +pathchk_builtin (list) + WORD_LIST *list; +{ + int retval, pflag, opt; + + reset_internal_getopt (); + while ((opt = internal_getopt (list, "p")) != -1) + { + switch (opt) + { + case 'p': + pflag = 1; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + for (retval = 0; list; list = list->next) + retval |= validate_path (list->word->word, pflag); + + return (retval ? EXECUTION_FAILURE : EXECUTION_SUCCESS); +} + +char *pathchk_doc[] = { + "Check pathnames for validity.", + "", + "Check each pathname argument for validity (i.e., it may be used to", + "create or access a file without causing syntax errors) and portability", + "(i.e., no filename truncation will result). If the `-p' option is", + "supplied, more extensive portability checks are performed.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin pathchk_struct = { + "pathchk", /* builtin name */ + pathchk_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + pathchk_doc, /* array of long documentation strings. */ + "pathchk [-p] pathname ...", /* usage synopsis */ + 0 /* reserved for internal use */ +}; + +/* The remainder of this file is stolen shamelessly from `pathchk.c' in + the sh-utils-1.12 distribution, by + + David MacKenzie + and Jim Meyering */ + +/* Each element is nonzero if the corresponding ASCII character is + in the POSIX portable character set, and zero if it is not. + In addition, the entry for `/' is nonzero to simplify checking. */ +static char const portable_chars[256] = +{ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0-15 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16-31 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, /* 32-47 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, /* 48-63 */ + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 64-79 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, /* 80-95 */ + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 96-111 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, /* 112-127 */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +/* If PATH contains only portable characters, return 1, else 0. */ + +static int +portable_chars_only (path) + const char *path; +{ + const char *p; + + for (p = path; *p; ++p) + if (portable_chars[(const unsigned char) *p] == 0) + { + builtin_error ("path `%s' contains nonportable character `%c'", path, *p); + return 0; + } + return 1; +} + +/* On some systems, stat can return EINTR. */ + +#ifndef EINTR +# define SAFE_STAT(name, buf) stat (name, buf) +#else +# define SAFE_STAT(name, buf) safe_stat (name, buf) +static inline int +safe_stat (name, buf) + const char *name; + struct stat *buf; +{ + int ret; + + do + ret = stat (name, buf); + while (ret < 0 && errno == EINTR); + + return ret; +} +#endif + +/* Return 1 if PATH is a usable leading directory, 0 if not, + 2 if it doesn't exist. */ + +static int +dir_ok (path) + const char *path; +{ + struct stat stats; + + if (SAFE_STAT (path, &stats)) + return 2; + + if (!S_ISDIR (stats.st_mode)) + { + builtin_error ("`%s' is not a directory", path); + return 0; + } + + /* Use access to test for search permission because + testing permission bits of st_mode can lose with new + access control mechanisms. Of course, access loses if you're + running setuid. */ + if (access (path, X_OK) != 0) + { + if (errno == EACCES) + builtin_error ("directory `%s' is not searchable", path); + else + builtin_error ("%s: %s", path, strerror (errno)); + return 0; + } + + return 1; +} + +static char * +xstrdup (s) + char *s; +{ + return (savestring (s)); +} + +/* Make sure that + strlen (PATH) <= PATH_MAX + && strlen (each-existing-directory-in-PATH) <= NAME_MAX + + If PORTABILITY is nonzero, compare against _POSIX_PATH_MAX and + _POSIX_NAME_MAX instead, and make sure that PATH contains no + characters not in the POSIX portable filename character set, which + consists of A-Z, a-z, 0-9, ., _, -. + + Make sure that all leading directories along PATH that exist have + `x' permission. + + Return 0 if all of these tests are successful, 1 if any fail. */ + +static int +validate_path (path, portability) + char *path; + int portability; +{ + int path_max; + int last_elem; /* Nonzero if checking last element of path. */ + int exists; /* 2 if the path element exists. */ + char *slash; + char *parent; /* Last existing leading directory so far. */ + + if (portability && !portable_chars_only (path)) + return 1; + + if (*path == '\0') + return 0; + +#ifdef lint + /* Suppress `used before initialized' warning. */ + exists = 0; +#endif + + /* Figure out the parent of the first element in PATH. */ + parent = xstrdup (*path == '/' ? "/" : "."); + + slash = path; + last_elem = 0; + while (1) + { + int name_max; + int length; /* Length of partial path being checked. */ + char *start; /* Start of path element being checked. */ + + /* Find the end of this element of the path. + Then chop off the rest of the path after this element. */ + while (*slash == '/') + slash++; + start = slash; + slash = strchr (slash, '/'); + if (slash != NULL) + *slash = '\0'; + else + { + last_elem = 1; + slash = strchr (start, '\0'); + } + + if (!last_elem) + { + exists = dir_ok (path); + if (exists == 0) + { + free (parent); + return 1; + } + } + + length = slash - start; + /* Since we know that `parent' is a directory, it's ok to call + pathconf with it as the argument. (If `parent' isn't a directory + or doesn't exist, the behavior of pathconf is undefined.) + But if `parent' is a directory and is on a remote file system, + it's likely that pathconf can't give us a reasonable value + and will return -1. (NFS and tempfs are not POSIX . . .) + In that case, we have no choice but to assume the pessimal + POSIX minimums. */ + name_max = portability ? _POSIX_NAME_MAX : NAME_MAX_FOR (parent); + if (name_max < 0) + name_max = _POSIX_NAME_MAX; + if (length > name_max) + { + builtin_error ("name `%s' has length %d; exceeds limit of %d", + start, length, name_max); + free (parent); + return 1; + } + + if (last_elem) + break; + + if (exists == 1) + { + free (parent); + parent = xstrdup (path); + } + + *slash++ = '/'; + } + + /* `parent' is now the last existing leading directory in the whole path, + so it's ok to call pathconf with it as the argument. */ + path_max = portability ? _POSIX_PATH_MAX : PATH_MAX_FOR (parent); + if (path_max < 0) + path_max = _POSIX_PATH_MAX; + free (parent); + if (strlen (path) > path_max) + { + builtin_error ("path `%s' has length %lu; exceeds limit of %d", + path, (unsigned long)strlen (path), path_max); + return 1; + } + + return 0; +} diff --git a/examples/loadables/perl/Makefile.in b/examples/loadables/perl/Makefile.in new file mode 100644 index 0000000..59f39b6 --- /dev/null +++ b/examples/loadables/perl/Makefile.in @@ -0,0 +1,99 @@ +# +# Makefile for builtin perl interpreter +# +# +# Copyright (C) 1998 Free Software Foundation, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +# Include some boilerplate Gnu makefile definitions. +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +libdir = @libdir@ +infodir = @infodir@ +includedir = @includedir@ + +datarootdir = @datarootdir@ + +topdir = @top_srcdir@ +BUILD_DIR = @BUILD_DIR@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +@SET_MAKE@ +CC = @CC@ +RM = rm -f + +SHELL = @MAKE_SHELL@ + +PERL5 = perl5 + +CFLAGS = @CFLAGS@ + +# +# These values are generated for configure by ${topdir}/support/shobj-conf. +# If your system is not supported by that script, but includes facilities for +# dynamic loading of shared objects, please update the script and send the +# changes to bash-maintainers@gnu.org. +# +SHOBJ_CC = @SHOBJ_CC@ +SHOBJ_CFLAGS = @SHOBJ_CFLAGS@ +SHOBJ_LD = @SHOBJ_LD@ +SHOBJ_LDFLAGS = @SHOBJ_LDFLAGS@ +SHOBJ_XLDFLAGS = @SHOBJ_XLDFLAGS@ +SHOBJ_LIBS = @SHOBJ_LIBS@ +SHOBJ_STATUS = @SHOBJ_STATUS@ + +# Values used for compiling the perl files +PERL_LDOPTS = `${PERL5} -MExtUtils::Embed -e ldopts` +PERL_CFLAGS = ${CCFLAGS} `${PERL5} -MExtUtils::Embed -e ccopts` + +SRC = bperl.c iperl.c perlxsi.c +OBJ = bperl.o iperl.o perlxsi.o + +BUILTIN = bperl5 + +INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins \ + -I$(topdir)/include -I$(BUILD_DIR) -I$(BUILD_DIR)/lib \ + -I$(BUILD_DIR)/builtins + + +${BUILTIN}: ${OBJ} + ${RM} $@ + ${SHOBJ_LD} ${SHOBJ_LDFLAGS} ${SHOBJ_XLDFLAGS} -o $@ ${OBJ} ${PERL_LDOPTS} ${SHOBJ_LIBS} + +bperl.o: bperl.c + ${RM} $@ + $(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CFLAGS) $(INC) -c -o $@ ${srcdir}/bperl.c + +iperl.o: iperl.c + ${RM} $@ + $(SHOBJ_CC) ${SHOBJ_CFLAGS} $(PERL_CFLAGS) -c -o $@ ${srcdir}/iperl.c + +perlxsi.c: + ${PERL5} -MExtUtils::Embed -e xsinit -- -o $@ + +perlxsi.o: perlxsi.c + ${RM} $@ + ${SHOBJ_CC} ${SHOBJ_CFLAGS} $(PERL_CFLAGS) -c -o $@ perlxsi.c + +clean mostlyclean: + ${RM} ${OBJ} + ${RM} ${BUILTIN} + +distclean maintainer-clean: clean + ${RM} perlxsi.c diff --git a/examples/loadables/perl/README b/examples/loadables/perl/README new file mode 100644 index 0000000..a70a99b --- /dev/null +++ b/examples/loadables/perl/README @@ -0,0 +1,6 @@ +This illustrates how to build a perl interpreter into bash. It's not +especially useful; more a proof of concept (it provides none of the +bash internals to the perl interpreter, for example). + +This *may* require adding "-rpath /path/to/perl/CORE" and -lperl options +when compiling bash itself. diff --git a/examples/loadables/perl/bperl.c b/examples/loadables/perl/bperl.c new file mode 100644 index 0000000..77e3f7c --- /dev/null +++ b/examples/loadables/perl/bperl.c @@ -0,0 +1,46 @@ +/* + * perl builtin + */ +#include + +#include +#include + +#include "builtins.h" +#include "shell.h" + +#ifndef errno +extern int errno; +#endif + +extern char **make_builtin_argv (); +extern char **export_env; + +extern int perl_main(); + +bperl_builtin(list) +WORD_LIST *list; +{ + char **v; + int c, r; + + v = make_builtin_argv(list, &c); + r = perl_main(c, v, export_env); + free(v); + + return r; +} + +char *bperl_doc[] = { + "An interface to a perl5 interpreter.", + (char *)0 +}; + +struct builtin bperl_struct = { + "bperl", + bperl_builtin, + BUILTIN_ENABLED, + bperl_doc, + "bperl [perl options] [file ...]", + 0 +}; diff --git a/examples/loadables/perl/iperl.c b/examples/loadables/perl/iperl.c new file mode 100644 index 0000000..92a6038 --- /dev/null +++ b/examples/loadables/perl/iperl.c @@ -0,0 +1,24 @@ +#include /* from the Perl distribution */ +#include /* from the Perl distribution */ + +extern void xs_init _((void)); + +static PerlInterpreter *iperl; /*** The Perl interpreter ***/ + +int +perl_main(int argc, char **argv, char **env) +{ + int r; + + iperl = perl_alloc(); + perl_construct(iperl); + perl_parse(iperl, xs_init, argc, argv, (char **)NULL); + r = perl_run(iperl); + +PerlIO_flush(PerlIO_stdout()); +PerlIO_flush(PerlIO_stderr()); + + perl_destruct(iperl); + perl_free(iperl); + return (r); +} diff --git a/examples/loadables/print.c b/examples/loadables/print.c new file mode 100644 index 0000000..0120dbf --- /dev/null +++ b/examples/loadables/print.c @@ -0,0 +1,192 @@ +/* + * print -- loadable ksh-93 style print builtin + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "bashtypes.h" + +#include +#include +#include + +#include "bashansi.h" +#include "shell.h" +#include "builtins.h" +#include "stdc.h" +#include "bashgetopt.h" +#include "builtext.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +int print_builtin (); +static int printargs (); + +static FILE *ofp; + +extern char *this_command_name; + +static char *print_doc[] = { + "Display arguments.", + "", + "Output the arguments. The -f option means to use the argument as a", + "format string as would be supplied to printf(1). The rest of the", + "options are as in ksh.", + (char *)NULL +}; + +struct builtin print_struct = { + "print", + print_builtin, + BUILTIN_ENABLED, + print_doc, + "print [-Rnprs] [-u unit] [-f format] [arguments]", + (char *)0 +}; + +#ifndef ISOPTION +#define ISOPTION(s, c) (s[0] == '-' && s[2] == '\0' && s[1] == c) +#endif + +int +print_builtin (list) + WORD_LIST *list; +{ + int c, r, nflag, raw, ofd, sflag; + intmax_t lfd; + char **v, *pfmt, *arg; + WORD_LIST *l; + + nflag = raw = sflag = 0; + ofd = 1; + pfmt = 0; + + reset_internal_getopt (); + while ((c = internal_getopt (list, "Rnprsu:f:")) != -1) + { + switch (c) + { + case 'R': + raw = 2; + loptend = lcurrent; + if (loptend && ISOPTION (loptend->word->word, 'n')) + { + loptend = loptend->next; + nflag = 1; + } + goto opt_end; + case 'r': + raw = 1; + break; + case 'n': + nflag = 1; + break; + case 's': + sflag = 1; + break; + case 'p': + break; /* NOP */ + case 'u': + if (all_digits (list_optarg) && legal_number (list_optarg, &lfd) && lfd == (int)lfd) + ofd = lfd; + else + { + for (l = list; l->next && l->next != lcurrent; l = l->next); + lcurrent = loptend = l; + goto opt_end; + } + break; + case 'f': + pfmt = list_optarg; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + +opt_end: + list = loptend; + + ofp = (ofd == 1) ? stdout : fdopen (dup (ofd), "w"); + + if (pfmt) + { + WORD_DESC *w; + WORD_LIST *nlist; + + w = make_word (pfmt); + nlist = make_word_list (w, list); + r = printf_builtin (nlist); + nlist->next = (WORD_LIST *)NULL; + dispose_words (nlist); + return (r); + } + + if (raw) + { + for (l = list; l; l = l->next) + { + fprintf (ofp, "%s", l->word->word); + if (l->next) + fprintf (ofp, " "); + } + if (nflag == 0) + fprintf (ofp, "\n"); + fflush (ofp); + return (0); + } + + r = printargs (list, ofp); + if (r && nflag == 0) + fprintf (ofp, "\n"); + if (ofd != 1) + fclose (ofp); + return 0; +} + +static int +printargs (list, ofp) + WORD_LIST *list; + FILE *ofp; +{ + WORD_LIST *l; + char *ostr; + int sawc; + + for (sawc = 0, l = list; l; l = l->next) + { + ostr = ansicstr (l->word->word, strlen (l->word->word), 0, &sawc, (int *)0); + fprintf (ofp, "%s", ostr); + free (ostr); + if (sawc) + return (0); + if (l->next) + fprintf (ofp, " "); + } + return (1); +} diff --git a/examples/loadables/printenv.c b/examples/loadables/printenv.c new file mode 100644 index 0000000..8c7f720 --- /dev/null +++ b/examples/loadables/printenv.c @@ -0,0 +1,94 @@ +/* + * printenv -- minimal builtin clone of BSD printenv(1). + * + * usage: printenv [varname] + * + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +extern char **export_env; + +int +printenv_builtin (list) + WORD_LIST *list; +{ + register char **envp; + int opt; + SHELL_VAR *var; + + reset_internal_getopt (); + while ((opt = internal_getopt (list, "")) != -1) + { + switch (opt) + { + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + /* printenv */ + if (list == 0) + { + maybe_make_export_env (); /* this allows minimal code */ + for (envp = export_env; *envp; envp++) + printf ("%s\n", *envp); + return (EXECUTION_SUCCESS); + } + + /* printenv varname */ + var = find_variable (list->word->word); + if (var == 0 || (exported_p (var) == 0)) + return (EXECUTION_FAILURE); + + if (function_p (var)) + print_var_function (var); + else + print_var_value (var, 0); + + printf("\n"); + return (EXECUTION_SUCCESS); +} + +char *printenv_doc[] = { + "Display environment.", + "", + "Print names and values of environment variables", + (char *)NULL +}; + +struct builtin printenv_struct = { + "printenv", + printenv_builtin, + BUILTIN_ENABLED, + printenv_doc, + "printenv [varname]", + 0 +}; diff --git a/examples/loadables/push.c b/examples/loadables/push.c new file mode 100644 index 0000000..9bcd5c3 --- /dev/null +++ b/examples/loadables/push.c @@ -0,0 +1,117 @@ +/* + * push - anyone remember TOPS-20? + * + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "jobs.h" +#include "bashgetopt.h" +#include "common.h" + +#ifndef errno +extern int errno; +#endif + +extern int dollar_dollar_pid; +extern int last_command_exit_value; + +int +push_builtin (list) + WORD_LIST *list; +{ + pid_t pid; + int xstatus, opt; + + xstatus = EXECUTION_SUCCESS; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "")) != -1) + { + switch (opt) + { + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + pid = make_child (savestring ("push"), 0); + if (pid == -1) + { + builtin_error ("cannot fork: %s", strerror (errno)); + return (EXECUTION_FAILURE); + } + else if (pid == 0) + { + /* Shell variable adjustments: $SHLVL, $$, $PPID, $! */ + adjust_shell_level (1); + dollar_dollar_pid = getpid (); + set_ppid (); + + /* Clean up job control stuff. */ + stop_making_children (); + cleanup_the_pipeline (); + delete_all_jobs (0); + + last_asynchronous_pid = NO_PID; + + /* Make sure the job control code has the right values for + the shell's process group and tty process group, and that + the signals are set correctly for job control. */ + initialize_job_control (0); + initialize_job_signals (); + + /* And read commands until exit. */ + reader_loop (); + exit_shell (last_command_exit_value); + } + else + { + stop_pipeline (0, (COMMAND *)NULL); + xstatus = wait_for (pid); + return (xstatus); + } +} + +char *push_doc[] = { + "Create child shell.", + "", + "Create a child that is an exact duplicate of the running shell", + "and wait for it to exit. The $SHLVL, $!, $$, and $PPID variables", + "are adjusted in the child. The return value is the exit status", + "of the child.", + (char *)NULL +}; + +struct builtin push_struct = { + "push", + push_builtin, + BUILTIN_ENABLED, + push_doc, + "push", + 0 +}; diff --git a/examples/loadables/realpath.c b/examples/loadables/realpath.c new file mode 100644 index 0000000..9892ddb --- /dev/null +++ b/examples/loadables/realpath.c @@ -0,0 +1,145 @@ +/* + * realpath -- canonicalize pathnames, resolving symlinks + * + * usage: realpath [-csv] pathname [pathname...] + * + * options: -c check whether or not each resolved path exists + * -s no output, exit status determines whether path is valid + * -v produce verbose output + * + * + * exit status: 0 if all pathnames resolved + * 1 if any of the pathname arguments could not be resolved + * + * + * Bash loadable builtin version + * + * Chet Ramey + * chet@po.cwru.edu + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include +#include + +#include +#ifdef HAVE_UNISTD_H +# include +#endif +#include "bashansi.h" +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#ifndef errno +extern int errno; +#endif + +extern char *sh_realpath(); + +int +realpath_builtin(list) +WORD_LIST *list; +{ + int opt, cflag, vflag, sflag, es; + char *r, realbuf[PATH_MAX], *p; + struct stat sb; + + if (list == 0) { + builtin_usage(); + return (EX_USAGE); + } + + vflag = cflag = sflag = 0; + reset_internal_getopt(); + while ((opt = internal_getopt (list, "csv")) != -1) { + switch (opt) { + case 'c': + cflag = 1; + break; + case 's': + sflag = 1; + break; + case 'v': + vflag = 1; + break; + CASE_HELPOPT; + default: + builtin_usage(); + return (EX_USAGE); + } + } + + list = loptend; + + if (list == 0) { + builtin_usage(); + return (EX_USAGE); + } + + for (es = EXECUTION_SUCCESS; list; list = list->next) { + p = list->word->word; + r = sh_realpath(p, realbuf); + if (r == 0) { + es = EXECUTION_FAILURE; + if (sflag == 0) + builtin_error("%s: cannot resolve: %s", p, strerror(errno)); + continue; + } + if (cflag && (stat(realbuf, &sb) < 0)) { + es = EXECUTION_FAILURE; + if (sflag == 0) + builtin_error("%s: %s", p, strerror(errno)); + continue; + } + if (sflag == 0) { + if (vflag) + printf ("%s -> ", p); + printf("%s\n", realbuf); + } + } + return es; +} + +char *realpath_doc[] = { + "Display pathname in canonical form.", + "", + "Display the canonicalized version of each PATHNAME argument, resolving", + "symbolic links. The -c option checks whether or not each resolved name", + "exists. The -s option produces no output; the exit status determines the", + "valididty of each PATHNAME. The -v option produces verbose output. The", + "exit status is 0 if each PATHNAME was resolved; non-zero otherwise.", + (char *)NULL +}; + +struct builtin realpath_struct = { + "realpath", /* builtin name */ + realpath_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + realpath_doc, /* array of long documentation strings */ + "realpath [-csv] pathname [pathname...]", /* usage synopsis */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/rm.c b/examples/loadables/rm.c new file mode 100644 index 0000000..adfbffd --- /dev/null +++ b/examples/loadables/rm.c @@ -0,0 +1,177 @@ +/* rm - remove files and directories with -r */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 2016 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include +#include +#include +#include "builtins.h" +#include "shell.h" +#include "common.h" +#include "bashgetopt.h" + +#if !defined (errno) +extern int errno; +#endif + +static int rm_file(const char *fname); + +static int force, recursive; + +static int +_remove_directory(const char *dirname) +{ + DIR *dir; + struct dirent *dp; + size_t dirlen; + int err; + + dirlen = strlen (dirname); + err = 0; + + if ((dir = opendir(dirname))) + { + while ((dp = readdir(dir))) + { +#ifdef __GNUC__ + char fname[dirlen + 1 + strlen (dp->d_name) + 1]; +#else + char *fname; + int fnsize; +#endif + + if (*dp->d_name == '.' && (dp->d_name[1] == 0 || (dp->d_name[1] == '.' && dp->d_name[2] == 0))) + continue; + +#ifdef __GNUC__ + snprintf(fname, sizeof (fname), "%s/%s", dirname, dp->d_name); +#else + fnsize = dirlen + 1 + strlen (dp->d_name) + 1; + fname = xmalloc (fnsize); + snprintf(fname, fnsize, "%s/%s", dirname, dp->d_name); +#endif + + if (rm_file (fname) && force == 0) + err = 1; +#ifndef __GNUC__ + free (fname); +#endif + } + + closedir(dir); + + if (err == 0 && rmdir (dirname) && force == 0) + err = 1; + } + else if (force == 0) + err = 1; + + if (err) + builtin_error ("%s: %s", dirname, strerror (errno)); + + return err; +} + +static int +rm_file(const char *fname) +{ + if (unlink (fname) == 0) + return 0; + + /* If FNAME is a directory glibc returns EISDIR but correct POSIX value + would be EPERM. If we get that error and FNAME is a directory and -r + was supplied, recursively remove the directory and its contents */ + if ((errno == EISDIR || errno == EPERM) && recursive && file_isdir (fname)) + return _remove_directory(fname); + else if (force) + return 0; + + builtin_error ("%s: %s", fname, strerror (errno)); + return 1; +} + +int +rm_builtin (list) + WORD_LIST *list; +{ + const char *name; + WORD_LIST *l; + int rval, opt; + + recursive = force = 0; + rval = EXECUTION_SUCCESS; + + reset_internal_getopt (); + while ((opt = internal_getopt (list, "Rrfi")) != -1) + { + switch (opt) + { + case 'R': + case 'r': + recursive = 1; + break; + case 'f': + force = 1; + break; + case 'i': + return (EX_DISKFALLBACK); + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list == 0) + { + builtin_usage (); + return (EXECUTION_FAILURE); + } + + for (l = list; l; l = l->next) + { + if (rm_file(l->word->word) && force == 0) + rval = EXECUTION_FAILURE; + } + + return rval; +} + +char *rm_doc[] = { + "Remove files.", + "", + "rm removes the files specified as arguments.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin rm_struct = { + "rm", /* builtin name */ + rm_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + rm_doc, /* array of long documentation strings. */ + "rm [-rf] file ...", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/rmdir.c b/examples/loadables/rmdir.c new file mode 100644 index 0000000..001c2bd --- /dev/null +++ b/examples/loadables/rmdir.c @@ -0,0 +1,72 @@ +/* rmdir - remove directory */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include +#include +#include "builtins.h" +#include "shell.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +int +rmdir_builtin (list) + WORD_LIST *list; +{ + int rval; + WORD_LIST *l; + + if (no_options (list)) + return (EX_USAGE); + + for (rval = EXECUTION_SUCCESS, l = list; l; l = l->next) + if (rmdir (l->word->word) < 0) + { + builtin_error ("%s: %s", l->word->word, strerror (errno)); + rval = EXECUTION_FAILURE; + } + + return rval; +} + +char *rmdir_doc[] = { + "Remove directory.", + "", + "rmdir removes the directory entry specified by each argument,", + "provided the directory is empty.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin rmdir_struct = { + "rmdir", /* builtin name */ + rmdir_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + rmdir_doc, /* array of long documentation strings. */ + "rmdir directory ...", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/seq.c b/examples/loadables/seq.c new file mode 100644 index 0000000..d8f3e0a --- /dev/null +++ b/examples/loadables/seq.c @@ -0,0 +1,490 @@ +/* seq - print sequence of numbers to standard output. + Copyright (C) 2018 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written as bash builtin by Chet Ramey. Portions from seq.c by Ulrich Drepper. */ + +#include + +#include + +#ifdef HAVE_UNISTD_H +# include +#endif + +#include +#include + +#include "bashansi.h" +#include "loadables.h" +#include "bashintl.h" + +#ifndef errno +extern int errno; +#endif + +#if defined (HAVE_LONG_DOUBLE) && HAVE_DECL_STRTOLD && !defined(STRTOLD_BROKEN) +typedef long double floatmax_t; +# define FLOATMAX_CONV "L" +# define strtofltmax strtold +# define FLOATMAX_FMT "%Lg" +# define FLOATMAX_WFMT "%0.Lf" +# define USE_LONG_DOUBLE +#else +typedef double floatmax_t; +# define FLOATMAX_CONV "" +# define strtofltmax strtod +# define FLOATMAX_FMT "%g" +# define FLOATMAX_WFMT "%0.f" +#endif +static floatmax_t getfloatmax __P((const char *)); +static char *genformat __P((floatmax_t, floatmax_t, floatmax_t)); + +#define MAX(a, b) (((a) < (b))? (b) : (a)) + +static int conversion_error = 0; + +/* If true print all number with equal width. */ +static int equal_width; + +/* The string used to separate two numbers. */ +static char const *separator; + +/* The string output after all numbers have been output. */ +static char const terminator[] = "\n"; + +static char decimal_point; + +/* Pretty much the same as the version in builtins/printf.def */ +static floatmax_t +getfloatmax (arg) + const char *arg; +{ + floatmax_t ret; + char *ep; + + errno = 0; + ret = strtofltmax (arg, &ep); + + if (*ep) + { + sh_invalidnum ((char *)arg); + conversion_error = 1; + } + else if (errno == ERANGE) + { + builtin_error ("warning: %s: %s", arg, strerror(ERANGE)); + conversion_error = 1; + } + + if (ret == -0.0) + ret = 0.0; + + return (ret); +} + +/* If FORMAT is a valid printf format for a double argument, return + its long double equivalent, allocated from dynamic storage. This + was written by Ulrich Drepper, taken from coreutils:seq.c */ +static char * +long_double_format (char const *fmt) +{ + size_t i; + size_t length_modifier_offset; + int has_L; + + for (i = 0; ! (fmt[i] == '%' && fmt[i + 1] != '%'); i += (fmt[i] == '%') + 1) + { + if (!fmt[i]) + { + builtin_error ("format %s has no %% directive", fmt); + return 0; + } + } + + i++; + i += strspn (fmt + i, "-+#0 '"); /* zero or more flags */ + i += strspn (fmt + i, "0123456789"); /* optional minimum field width */ + if (fmt[i] == '.') /* optional precision */ + { + i++; + i += strspn (fmt + i, "0123456789"); + } + + length_modifier_offset = i; /* optional length modifier */ + /* we could ignore an 'l' length modifier here */ + has_L = (fmt[i] == 'L'); + i += has_L; + switch (fmt[i]) + { + case '\0': + builtin_error ("format %s ends in %%", fmt); + return 0; + case 'A': + case 'a': + case 'e': + case 'E': + case 'f': + case 'F': + case 'g': + case 'G': + break; + default: + builtin_error ("format %s has unknown `%%%c' directive", fmt, fmt[i]); + return 0; + } + for (i++; ; i += (fmt[i] == '%') + 1) + if (fmt[i] == '%' && fmt[i + 1] != '%') + { + builtin_error ("format %s has too many %% directives", fmt); + return 0; + } + else if (fmt[i] == 0) + { + size_t format_size = i + 1; + char *ldfmt = xmalloc (format_size + 1); + memcpy (ldfmt, fmt, length_modifier_offset); +#ifdef USE_LONG_DOUBLE + ldfmt[length_modifier_offset] = 'L'; + strcpy (ldfmt + length_modifier_offset + 1, + fmt + length_modifier_offset + has_L); +#else + strcpy (ldfmt + length_modifier_offset, fmt + length_modifier_offset); +#endif + return ldfmt; + } +} + +/* Return the number of digits following the decimal point in NUMBUF */ +static int +getprec (numbuf) + const char *numbuf; +{ + int p; + char *dp; + + if (dp = strchr (numbuf, decimal_point)) + dp++; /* skip over decimal point */ + for (p = 0; dp && *dp && ISDIGIT (*dp); dp++) + p++; + return p; +} + +/* Return the default format given FIRST, INCR, and LAST. */ +static char * +genformat (first, incr, last) + floatmax_t first, incr, last; +{ + static char buf[6 + 2 * INT_STRLEN_BOUND (int)]; + int wfirst, wlast, width; + int iprec, fprec, lprec, prec; + + if (equal_width == 0) + return (FLOATMAX_FMT); + + /* OK, we have to figure out the largest number of decimal places. This is + a little more expensive than using the original strings. */ + snprintf (buf, sizeof (buf), FLOATMAX_FMT, incr); + iprec = getprec (buf); + + wfirst = snprintf (buf, sizeof (buf), FLOATMAX_FMT, first); + fprec = getprec (buf); + + prec = MAX (fprec, iprec); + + wlast = snprintf (buf, sizeof (buf), FLOATMAX_FMT, last); + lprec = getprec (buf); + + /* increase first width by any increased precision in increment */ + wfirst += (prec - fprec); + + /* adjust last width to use precision from first/incr */ + wlast += (prec - lprec); + + if (lprec && prec == 0) + wlast--; /* no decimal point */ + if (lprec == 0 && prec) + wlast++; /* include decimal point */ + if (fprec == 0 && prec) + wfirst++; /* include decimal point */ + + width = MAX (wfirst, wlast); + if (width) + sprintf (buf, "%%0%d.%d%sf", width, prec, FLOATMAX_CONV); + else + sprintf (buf, "%%.%d%sf", prec, FLOATMAX_CONV); + + return buf; +} + +int +print_fltseq (fmt, first, last, incr) + const char *fmt; + floatmax_t first, last, incr; +{ + int n; + floatmax_t next; + const char *s; + + n = 0; /* interation counter */ + s = ""; + for (next = first; incr >= 0 ? (next <= last) : (next >= last); next = first + n * incr) + { + QUIT; + if (*s && fputs (s, stdout) == EOF) + return (sh_chkwrite (EXECUTION_FAILURE)); + if (printf (fmt, next) < 0) + return (sh_chkwrite (EXECUTION_FAILURE)); + s = separator; + n++; + } + + if (n > 0 && fputs (terminator, stdout) == EOF) + return (sh_chkwrite (EXECUTION_FAILURE)); + return (sh_chkwrite (EXECUTION_SUCCESS)); +} + +/* must be <= INT_STRLEN_BOUND(intmax_t) */ +int +width_needed (num) + intmax_t num; +{ + int ret; + + ret = num < 0; /* sign */ + if (ret) + num = -num; + do + ret++; + while (num /= 10); + return ret; +} + +int +print_intseq (ifirst, ilast, iincr) + intmax_t ifirst, ilast, iincr; +{ + char intwfmt[6 + INT_STRLEN_BOUND(int) + sizeof (PRIdMAX)]; + const char *s; + intmax_t i, next; + + /* compute integer format string */ + if (equal_width) /* -w supplied */ + { + int wfirst, wlast, width; + + wfirst = width_needed (ifirst); + wlast = width_needed (ilast); + width = MAX(wfirst, wlast); + + /* The leading %s is for the separator */ + snprintf (intwfmt, sizeof (intwfmt), "%%s%%0%u" PRIdMAX, width); + } + + /* We could use braces.c:mkseq here but that allocates lots of memory */ + s = ""; + for (i = ifirst; (ifirst <= ilast) ? (i <= ilast) : (i >= ilast); i = next) + { + QUIT; + /* The leading %s is for the separator */ + if (printf (equal_width ? intwfmt : "%s%" PRIdMAX, s, i) < 0) + return (sh_chkwrite (EXECUTION_FAILURE)); + s = separator; + next = i + iincr; + } + + if (fputs (terminator, stdout) == EOF) + return (sh_chkwrite (EXECUTION_FAILURE)); + return (sh_chkwrite (EXECUTION_SUCCESS)); +} + +int +seq_builtin (list) + WORD_LIST *list; +{ + floatmax_t first, last, incr; + intmax_t ifirst, ilast, iincr; + WORD_LIST *l; + int opt, nargs, intseq, freefmt; + char *first_str, *incr_str, *last_str; + char const *fmtstr; /* The printf(3) format used for output. */ + + equal_width = 0; + separator = "\n"; + fmtstr = NULL; + + first = 1.0; + last = 0.0; + incr = 0.0; /* set later */ + ifirst = ilast = iincr = 0; + first_str = incr_str = last_str = 0; + + intseq = freefmt = 0; + opt = 0; + + reset_internal_getopt (); + while (opt != -1) + { + l = lcurrent ? lcurrent : list; + if (l && l->word && l->word->word && l->word->word[0] == '-' && + (l->word->word[1] == '.' || DIGIT (l->word->word[1]))) + { + loptend = l; + break; /* negative number */ + } + if ((opt = internal_getopt (list, "f:s:w")) == -1) + break; + + switch (opt) + { + case 'f': + fmtstr = list_optarg; + break; + case 's': + separator = list_optarg; + break; + case 'w': + equal_width = 1; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list == 0) + { + builtin_usage (); + return (EXECUTION_FAILURE); + } + + for (nargs = 1, l = list; l->next; l = l->next) + nargs++; + if (nargs > 3) + { + builtin_usage (); + return (EXECUTION_FAILURE); + } + + /* LAST */ + conversion_error = 0; + last = getfloatmax (last_str = l->word->word); + if (conversion_error) + return (EXECUTION_FAILURE); + + /* FIRST LAST */ + if (nargs > 1) + { + conversion_error = 0; + first = getfloatmax (first_str = list->word->word); + if (conversion_error) + return (EXECUTION_FAILURE); + } + + /* FIRST INCR LAST */ + if (nargs > 2) + { + conversion_error = 0; + incr = getfloatmax (incr_str = list->next->word->word); + if (conversion_error) + return (EXECUTION_FAILURE); + if (incr == 0.0) + { + builtin_error ("zero %screment", (first < last) ? "in" : "de"); + return (EXECUTION_FAILURE); + } + } + + /* Sanitize arguments */ + if (incr == 0.0) + incr = (first <= last) ? 1.0 : -1.0; + if ((incr < 0.0 && first < last) || (incr > 0 && first > last)) + { + builtin_error ("incorrect %screment", (first < last) ? "in" : "de"); + return (EXECUTION_FAILURE); + } + + /* validate format here */ + if (fmtstr) + { + fmtstr = long_double_format (fmtstr); + freefmt = 1; + if (fmtstr == 0) + return (EXECUTION_FAILURE); + } + + if (fmtstr != NULL && equal_width) + { + builtin_warning ("-w ignored when the format string is specified"); + equal_width = 0; + } + + /* Placeholder for later additional conditions */ + if (last_str && all_digits (last_str) && + (first_str == 0 || all_digits (first_str)) && + (incr_str == 0 || all_digits (incr_str)) && + fmtstr == NULL) + intseq = 1; + + if (intseq) + { + ifirst = (intmax_t)first; /* truncation */ + ilast = (intmax_t)last; + iincr = (intmax_t)incr; + + return (print_intseq (ifirst, ilast, iincr)); + } + + decimal_point = locale_decpoint (); + if (fmtstr == NULL) + fmtstr = genformat (first, incr, last); + + print_fltseq (fmtstr, first, last, incr); + + if (freefmt) + free ((void *)fmtstr); + return sh_chkwrite (EXECUTION_SUCCESS); +} + +/* Taken largely from GNU seq. */ +char *seq_doc[] = { + "Print numbers from FIRST to LAST, in steps of INCREMENT.", + "", + "-f FORMAT use printf style floating-point FORMAT", + "-s STRING use STRING to separate numbers (default: \\n)", + "-w equalize width by padding with leading zeroes", + "", + "If FIRST or INCREMENT is omitted, it defaults to 1. However, an", + "omitted INCREMENT defaults to -1 when LAST is smaller than FIRST.", + "The sequence of numbers ends when the sum of the current number and", + "INCREMENT would become greater than LAST.", + "FIRST, INCREMENT, and LAST are interpreted as floating point values.", + "", + "FORMAT must be suitable for printing one argument of type 'double';", + "it defaults to %.PRECf if FIRST, INCREMENT, and LAST are all fixed point", + "decimal numbers with maximum precision PREC, and to %g otherwise.", + (char *)NULL +}; + +struct builtin seq_struct = { + "seq", + seq_builtin, + BUILTIN_ENABLED, + seq_doc, + "seq [-f format] [-s separator] [-w] [FIRST [INCR]] LAST", + 0 +}; diff --git a/examples/loadables/setpgid.c b/examples/loadables/setpgid.c new file mode 100644 index 0000000..7da58f1 --- /dev/null +++ b/examples/loadables/setpgid.c @@ -0,0 +1,121 @@ +/* setpgid.c: bash loadable wrapper for setpgid system call + + An example of how to wrap a system call with a loadable builtin. + + Originally contributed by Jason Vas Dias + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif +#include +#include + +#include "bashtypes.h" +#include "posixtime.h" + +#include + +#include "builtins.h" +#include "shell.h" +#include "common.h" + +#include "bashgetopt.h" + +#if !defined (_POSIX_VERSION) +# define setpgid(pid, pgrp) setpgrp (pid, pgrp) +#endif + +int +setpgid_builtin (list) + WORD_LIST *list; +{ + register WORD_LIST *wl; + intmax_t pid_arg, pgid_arg; + pid_t pid, pgid; + char *pidstr, *pgidstr; + + wl = list; + pid = pgid = 0; + + if (wl == 0 || wl->next == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + pidstr = wl->word ? wl->word->word : 0; + pgidstr = wl->next->word ? wl->next->word->word : 0; + + if (pidstr == 0 || pgidstr == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (legal_number (pidstr, &pid_arg) == 0) + { + builtin_error ("%s: pid argument must be numeric", pidstr); + return (EXECUTION_FAILURE); + } + if (pid_arg < 0) + { + builtin_error("%s: negative pid values not allowed", pidstr); + return (EXECUTION_FAILURE); + } + pid = pid_arg; + + if (legal_number (pgidstr, &pgid_arg) == 0) + { + builtin_error ("%s: pgrp argument must be numeric", pgidstr); + return (EXECUTION_FAILURE); + } + if (pgid_arg < 0) + { + builtin_error ("%s: negative pgrp values not allowed", pgidstr); + return (EXECUTION_FAILURE); + } + pgid = pgid_arg; + + errno = 0; + if (setpgid(pid, pgid) < 0) + { + builtin_error("setpgid failed: %s", strerror (errno)); + return (EXECUTION_FAILURE); + } + return (EXECUTION_SUCCESS); +} + +const char *setpgid_doc[] = { + "invoke the setpgid(2) system call", + "", + "Arguments:", + " pid : numeric process identifer, >= 0", + " pgrpid: numeric process group identifier, >=0", + "See the setpgid(2) manual page.", + (const char *)NULL +}; + +struct builtin setpgid_struct = { + "setpgid", + setpgid_builtin, + BUILTIN_ENABLED, + (char **)setpgid_doc, + "setpgid pid pgrpid", + 0 +}; diff --git a/examples/loadables/sleep.c b/examples/loadables/sleep.c new file mode 100644 index 0000000..92b1a8f --- /dev/null +++ b/examples/loadables/sleep.c @@ -0,0 +1,94 @@ +/* + * sleep -- sleep for fractions of a second + * + * usage: sleep seconds[.fraction] + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include "bashtypes.h" + +#if defined (TIME_WITH_SYS_TIME) +# include +# include +#else +# if defined (HAVE_SYS_TIME_H) +# include +# else +# include +# endif +#endif + +#if defined (HAVE_UNISTD_H) +#include +#endif + +#include +#include "chartypes.h" + +#include "shell.h" +#include "builtins.h" +#include "common.h" + +int +sleep_builtin (list) +WORD_LIST *list; +{ + long sec, usec; + + if (list == 0) { + builtin_usage(); + return(EX_USAGE); + } + + /* Skip over `--' */ + if (list->word && ISOPTION (list->word->word, '-')) + list = list->next; + + if (*list->word->word == '-' || list->next) { + builtin_usage (); + return (EX_USAGE); + } + + if (uconvert(list->word->word, &sec, &usec)) { + fsleep(sec, usec); + return(EXECUTION_SUCCESS); + } + + builtin_error("%s: bad sleep interval", list->word->word); + return (EXECUTION_FAILURE); +} + +static char *sleep_doc[] = { + "Suspend execution for specified period.", + "" + "sleep suspends execution for a minimum of SECONDS[.FRACTION] seconds.", + (char *)NULL +}; + +struct builtin sleep_struct = { + "sleep", + sleep_builtin, + BUILTIN_ENABLED, + sleep_doc, + "sleep seconds[.fraction]", + 0 +}; diff --git a/examples/loadables/stat.c b/examples/loadables/stat.c new file mode 100644 index 0000000..52b9580 --- /dev/null +++ b/examples/loadables/stat.c @@ -0,0 +1,430 @@ +/* stat - load up an associative array with stat information about a file */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 2016 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include + +#include +#include "posixstat.h" +#include +#include +#include +#include +#include "posixtime.h" + +#include "bashansi.h" +#include "shell.h" +#include "builtins.h" +#include "common.h" +#include "bashgetopt.h" + +#ifndef errno +extern int errno; +#endif + +#define ST_NAME 0 +#define ST_DEV 1 +#define ST_INO 2 +#define ST_MODE 3 +#define ST_NLINK 4 +#define ST_UID 5 +#define ST_GID 6 +#define ST_RDEV 7 +#define ST_SIZE 8 +#define ST_ATIME 9 +#define ST_MTIME 10 +#define ST_CTIME 11 +#define ST_BLKSIZE 12 +#define ST_BLOCKS 13 +#define ST_CHASELINK 14 +#define ST_PERMS 15 + +#define ST_END 16 + +static char *arraysubs[] = + { + "name", "device", "inode", "type", "nlink", "uid", "gid", "rdev", + "size", "atime", "mtime", "ctime", "blksize", "blocks", "link", "perms", + 0 + }; + +static int +getstat (fname, flags, sp) + const char *fname; + int flags; + struct stat *sp; +{ + intmax_t lfd; + int fd, r; + + if (strncmp (fname, "/dev/fd/", 8) == 0) + { + if ((legal_number(fname + 8, &lfd) == 0) || (int)lfd != lfd) + { + errno = EINVAL; + return -1; + } + fd = lfd; + r = fstat(fd, sp); + } +#ifdef HAVE_LSTAT + else if (flags & 1) + r = lstat(fname, sp); +#endif + else + r = stat(fname, sp); + + return r; +} + +static char * +statlink (fname, sp) + char *fname; + struct stat *sp; +{ +#if defined (HAVE_READLINK) + char linkbuf[PATH_MAX]; + int n; + + if (fname && S_ISLNK (sp->st_mode) && (n = readlink (fname, linkbuf, PATH_MAX)) > 0) + { + linkbuf[n] = '\0'; + return (savestring (linkbuf)); + } + else +#endif + return (savestring (fname)); +} + +static char * +octalperms (m) + int m; +{ + int operms; + char *ret; + + operms = 0; + + if (m & S_IRUSR) + operms |= 0400; + if (m & S_IWUSR) + operms |= 0200; + if (m & S_IXUSR) + operms |= 0100; + + if (m & S_IRGRP) + operms |= 0040; + if (m & S_IWGRP) + operms |= 0020; + if (m & S_IXGRP) + operms |= 0010; + + if (m & S_IROTH) + operms |= 0004; + if (m & S_IWOTH) + operms |= 0002; + if (m & S_IXOTH) + operms |= 0001; + + if (m & S_ISUID) + operms |= 04000; + if (m & S_ISGID) + operms |= 02000; + if (m & S_ISVTX) + operms |= 01000; + + ret = (char *)xmalloc (16); + snprintf (ret, 16, "%04o", operms); + return ret; +} + +static char * +statperms (m) + int m; +{ + char ubits[4], gbits[4], obits[4]; /* u=rwx,g=rwx,o=rwx */ + int i; + char *ret; + + i = 0; + if (m & S_IRUSR) + ubits[i++] = 'r'; + if (m & S_IWUSR) + ubits[i++] = 'w'; + if (m & S_IXUSR) + ubits[i++] = 'x'; + ubits[i] = '\0'; + + i = 0; + if (m & S_IRGRP) + gbits[i++] = 'r'; + if (m & S_IWGRP) + gbits[i++] = 'w'; + if (m & S_IXGRP) + gbits[i++] = 'x'; + gbits[i] = '\0'; + + i = 0; + if (m & S_IROTH) + obits[i++] = 'r'; + if (m & S_IWOTH) + obits[i++] = 'w'; + if (m & S_IXOTH) + obits[i++] = 'x'; + obits[i] = '\0'; + + if (m & S_ISUID) + ubits[2] = (m & S_IXUSR) ? 's' : 'S'; + if (m & S_ISGID) + gbits[2] = (m & S_IXGRP) ? 's' : 'S'; + if (m & S_ISVTX) + obits[2] = (m & S_IXOTH) ? 't' : 'T'; + + ret = (char *)xmalloc (32); + snprintf (ret, 32, "u=%s,g=%s,o=%s", ubits, gbits, obits); + return ret; +} + +static char * +statmode(mode) + int mode; +{ + char *modestr, *m; + + modestr = m = (char *)xmalloc (8); + if (S_ISBLK (mode)) + *m++ = 'b'; + if (S_ISCHR (mode)) + *m++ = 'c'; + if (S_ISDIR (mode)) + *m++ = 'd'; + if (S_ISREG(mode)) + *m++ = '-'; + if (S_ISFIFO(mode)) + *m++ = 'p'; + if (S_ISLNK(mode)) + *m++ = 'l'; + if (S_ISSOCK(mode)) + *m++ = 's'; + +#ifdef S_ISDOOR + if (S_ISDOOR (mode)) + *m++ = 'D'; +#endif +#ifdef S_ISWHT + if (S_ISWHT(mode)) + *m++ = 'W'; +#endif +#ifdef S_ISNWK + if (S_ISNWK(mode)) + *m++ = 'n'; +#endif +#ifdef S_ISMPC + if (S_ISMPC (mode)) + *m++ = 'm'; +#endif + + *m = '\0'; + return (modestr); +} + +static char * +stattime (t) + time_t t; +{ + char *tbuf, *ret; + size_t tlen; + + tbuf = ctime (&t); + tlen = strlen (tbuf); + ret = savestring (tbuf); + ret[tlen-1] = '\0'; + return ret; +} + +static char * +statval (which, fname, flags, sp) + int which; + char *fname; + int flags; + struct stat *sp; +{ + int temp; + + switch (which) + { + case ST_NAME: + return savestring (fname); + case ST_DEV: + return itos (sp->st_dev); + case ST_INO: + return itos (sp->st_ino); + case ST_MODE: + return (statmode (sp->st_mode)); + case ST_NLINK: + return itos (sp->st_nlink); + case ST_UID: + return itos (sp->st_uid); + case ST_GID: + return itos (sp->st_gid); + case ST_RDEV: + return itos (sp->st_rdev); + case ST_SIZE: + return itos (sp->st_size); + case ST_ATIME: + return ((flags & 2) ? stattime (sp->st_atime) : itos (sp->st_atime)); + case ST_MTIME: + return ((flags & 2) ? stattime (sp->st_mtime) : itos (sp->st_mtime)); + case ST_CTIME: + return ((flags & 2) ? stattime (sp->st_ctime) : itos (sp->st_ctime)); + case ST_BLKSIZE: + return itos (sp->st_blksize); + case ST_BLOCKS: + return itos (sp->st_blocks); + case ST_CHASELINK: + return (statlink (fname, sp)); + case ST_PERMS: + temp = sp->st_mode & (S_IRWXU|S_IRWXG|S_IRWXO|S_ISUID|S_ISGID); + return (flags & 2) ? statperms (temp) : octalperms (temp); + default: + return savestring ("42"); + } +} + +static int +loadstat (vname, var, fname, flags, sp) + char *vname; + SHELL_VAR *var; + char *fname; + int flags; + struct stat *sp; +{ + int i; + char *key, *value; + SHELL_VAR *v; + + for (i = 0; arraysubs[i]; i++) + { + key = savestring (arraysubs[i]); + value = statval (i, fname, flags, sp); + v = bind_assoc_variable (var, vname, key, value, ASS_FORCE); + } + return 0; +} + +int +stat_builtin (list) + WORD_LIST *list; +{ + int opt, flags; + char *aname, *fname; + struct stat st; + SHELL_VAR *v; + + aname = "STAT"; + flags = 0; + + reset_internal_getopt (); + while ((opt = internal_getopt (list, "A:Ll")) != -1) + { + switch (opt) + { + case 'A': + aname = list_optarg; + break; + case 'L': + flags |= 1; /* operate on links rather than resolving them */ + break; + case 'l': + flags |= 2; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + + list = loptend; + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + fname = list->word->word; + + if (getstat (fname, flags, &st) < 0) + { + builtin_error ("%s: cannot stat: %s", fname, strerror (errno)); + return (EXECUTION_FAILURE); + } + + unbind_variable (aname); + v = make_new_assoc_variable (aname); + if (v == 0) + { + builtin_error ("%s: cannot create variable", aname); + return (EXECUTION_FAILURE); + } + if (loadstat (aname, v, fname, flags, &st) < 0) + { + builtin_error ("%s: cannot assign file status information", aname); + unbind_variable (aname); + return (EXECUTION_FAILURE); + } + + return (EXECUTION_SUCCESS); +} + +/* An array of strings forming the `long' documentation for a builtin xxx, + which is printed by `help xxx'. It must end with a NULL. By convention, + the first line is a short description. */ +char *stat_doc[] = { + "Load an associative array with file status information.", + "", + "Take a filename and load the status information returned by a", + "stat(2) call on that file into the associative array specified", + "by the -A option. The default array name is STAT. If the -L", + "option is supplied, stat does not resolve symbolic links and", + "reports information about the link itself. The -l option results", + "in longer-form listings for some of the fields. The exit status is 0", + "unless the stat fails or assigning the array is unsuccessful.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. The flags must include BUILTIN_ENABLED so the + builtin can be used. */ +struct builtin stat_struct = { + "stat", /* builtin name */ + stat_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + stat_doc, /* array of long documentation strings. */ + "stat [-lL] [-A aname] file", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/strftime.c b/examples/loadables/strftime.c new file mode 100644 index 0000000..2de09e3 --- /dev/null +++ b/examples/loadables/strftime.c @@ -0,0 +1,125 @@ +/* strftime - loadable builtin interface to strftime(3) */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include "bashtypes.h" +#include "posixtime.h" + +#include + +#include "builtins.h" +#include "shell.h" +#include "common.h" + +int +strftime_builtin (list) + WORD_LIST *list; +{ + char *format, *tbuf; + size_t tbsize, tsize; + time_t secs; + struct tm *t; + int n; + intmax_t i; + + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (no_options (list)) + return (EX_USAGE); + + format = list->word->word; + if (format == 0 || *format == 0) + { + printf ("\n"); + return (EXECUTION_SUCCESS); + } + + list = list->next; + + if (list && list->word->word) + { + n = legal_number (list->word->word, &i); + if (n == 0 || i < 0 || i != (time_t)i) + { + sh_invalidnum (list->word->word); + return (EXECUTION_FAILURE); + } + else + secs = i; + } + else + secs = NOW; + + t = localtime (&secs); + + tbsize = strlen (format) * 4; + tbuf = 0; + + /* Now try to figure out how big the buffer should really be. strftime(3) + will return the number of bytes placed in the buffer unless it's greater + than MAXSIZE, in which case it returns 0. */ + for (n = 1; n < 4; n++) + { + tbuf = xrealloc (tbuf, tbsize * n); + tsize = strftime (tbuf, tbsize * n, format, t); + if (tsize) + break; + } + + printf ("%s\n", tbuf); + free (tbuf); + + return (EXECUTION_SUCCESS); +} + +/* An array of strings forming the `long' documentation for a builtin xxx, + which is printed by `help xxx'. It must end with a NULL. */ +char *strftime_doc[] = { + "Display formatted time.", + "", + "Converts date and time format to a string and displays it on the", + "standard output. If the optional second argument is supplied, it", + "is used as the number of seconds since the epoch to use in the", + "conversion, otherwise the current time is used.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. The flags must include BUILTIN_ENABLED so the + builtin can be used. */ +struct builtin strftime_struct = { + "strftime", /* builtin name */ + strftime_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + strftime_doc, /* array of long documentation strings. */ + "strftime format [seconds]", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/sync.c b/examples/loadables/sync.c new file mode 100644 index 0000000..4fbeee1 --- /dev/null +++ b/examples/loadables/sync.c @@ -0,0 +1,53 @@ +/* sync - sync the disks by forcing pending filesystem writes to complete */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#ifdef HAVE_UNISTD_H +#include +#endif + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" + +int +sync_builtin (list) + WORD_LIST *list; +{ + sync(); + return (EXECUTION_SUCCESS); +} + +char *sync_doc[] = { + "Sync disks.", + "" + "Force completion of pending disk writes", + (char *)NULL +}; + +struct builtin sync_struct = { + "sync", /* builtin name */ + sync_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + sync_doc, /* array of long documentation strings. */ + "sync", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/tee.c b/examples/loadables/tee.c new file mode 100644 index 0000000..819d83a --- /dev/null +++ b/examples/loadables/tee.c @@ -0,0 +1,180 @@ +/* tee - duplicate standard input */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include "bashtypes.h" +#include "posixstat.h" +#include "filecntl.h" + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include "bashansi.h" + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#if !defined (errno) +extern int errno; +#endif + +typedef struct flist { + struct flist *next; + int fd; + char *fname; +} FLIST; + +static FLIST *tee_flist; + +#define TEE_BUFSIZE 8192 + +extern int interrupt_immediately; + +extern char *strerror (); + +int +tee_builtin (list) + WORD_LIST *list; +{ + int opt, append, nointr, rval, fd, fflags; + int n, nr, nw; + FLIST *fl; + char *buf, *bp; + + char *t; + + reset_internal_getopt (); + append = nointr = 0; + tee_flist = (FLIST *)NULL; + while ((opt = internal_getopt (list, "ai")) != -1) + { + switch (opt) + { + case 'a': + append = 1; + break; + case 'i': + nointr = 1; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (nointr == 0) + interrupt_immediately++; + + buf = xmalloc (TEE_BUFSIZE); + + /* Initialize output file list. */ + fl = tee_flist = (FLIST *)xmalloc (sizeof(FLIST)); + tee_flist->fd = 1; + tee_flist->fname = "stdout"; + tee_flist->next = (FLIST *)NULL; + + /* Add file arguments to list of output files. */ + fflags = append ? O_WRONLY|O_CREAT|O_APPEND : O_WRONLY|O_CREAT|O_TRUNC; + for (rval = EXECUTION_SUCCESS; list; list = list->next) + { + fd = open (list->word->word, fflags, 0666); + if (fd < 0) + { + builtin_error ("%s: cannot open: %s", list->word->word, strerror (errno)); + rval = EXECUTION_FAILURE; + } + else + { + fl->next = (FLIST *)xmalloc (sizeof(FLIST)); + fl->next->fd = fd; + fl->next->fname = list->word->word; + fl = fl->next; + fl->next = (FLIST *)NULL; + } + } + + while ((nr = read(0, buf, TEE_BUFSIZE)) > 0) + for (fl = tee_flist; fl; fl = fl->next) + { + n = nr; + bp = buf; + do + { + if ((nw = write (fl->fd, bp, n)) == -1) + { + builtin_error ("%s: write error: %s", fl->fname, strerror (errno)); + rval = EXECUTION_FAILURE; + break; + } + bp += nw; + } + while (n -= nw); + } + if (nr < 0) + builtin_error ("read error: %s", strerror (errno)); + + /* Deallocate resources -- this is a builtin command. */ + tee_flist = tee_flist->next; /* skip bogus close of stdout */ + while (tee_flist) + { + fl = tee_flist; + if (close (fl->fd) < 0) + { + builtin_error ("%s: close_error: %s", fl->fname, strerror (errno)); + rval = EXECUTION_FAILURE; + } + tee_flist = tee_flist->next; + free (fl); + } + + return (rval); +} + +char *tee_doc[] = { + "Duplicate standard output.", + "", + "Copy standard input to standard output, making a copy in each", + "filename argument. If the `-a' option is gived, the specified", + "files are appended to, otherwise they are overwritten. If the", + "`-i' option is supplied, tee ignores interrupts.", + (char *)NULL +}; + +struct builtin tee_struct = { + "tee", /* builtin name */ + tee_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + tee_doc, /* array of long documentation strings. */ + "tee [-ai] [file ...]", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/template.c b/examples/loadables/template.c new file mode 100644 index 0000000..094b80c --- /dev/null +++ b/examples/loadables/template.c @@ -0,0 +1,75 @@ +/* template - example template for loadable builtin */ + +/* See Makefile for compilation details. */ + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif +#include "bashansi.h" +#include +#include + +#include "loadables.h" + +#if !defined (errno) +extern int errno; +#endif + +extern char *strerror (); + +int +template_builtin (list) + WORD_LIST *list; +{ + int opt, rval; + + rval = EXECUTION_SUCCESS; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "")) != -1) + { + switch (opt) + { + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + return (rval); +} + +/* Called when `template' is enabled and loaded from the shared object. If this + function returns 0, the load fails. */ +int +template_builtin_load (name) + char *name; +{ + return (1); +} + +/* Called when `template' is disabled. */ +void +template_builtin_unload (name) + char *name; +{ +} + +char *template_doc[] = { + "Short description.", + "" + "Longer description of builtin and usage.", + (char *)NULL +}; + +struct builtin template_struct = { + "template", /* builtin name */ + template_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + template_doc, /* array of long documentation strings. */ + "template", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/truefalse.c b/examples/loadables/truefalse.c new file mode 100644 index 0000000..e011fa1 --- /dev/null +++ b/examples/loadables/truefalse.c @@ -0,0 +1,72 @@ +/* true and false builtins */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#include "bashtypes.h" +#include "shell.h" +#include "builtins.h" +#include "common.h" + +int +true_builtin (list) + WORD_LIST *list; +{ + return EXECUTION_SUCCESS; +} + +int +false_builtin (list) + WORD_LIST *list; +{ + return EXECUTION_FAILURE; +} + +static char *true_doc[] = { + "Exit successfully.", + "", + "Return a successful result.", + (char *)NULL +}; + +static char *false_doc[] = { + "Exit unsuccessfully.", + "", + "Return an unsuccessful result.", + (char *)NULL +}; + +struct builtin true_struct = { + "true", + true_builtin, + BUILTIN_ENABLED, + true_doc, + "true", + 0 +}; + +struct builtin false_struct = { + "false", + false_builtin, + BUILTIN_ENABLED, + false_doc, + "false", + 0 +}; diff --git a/examples/loadables/tty.c b/examples/loadables/tty.c new file mode 100644 index 0000000..febf518 --- /dev/null +++ b/examples/loadables/tty.c @@ -0,0 +1,82 @@ +/* tty - return terminal name */ + +/* See Makefile for compilation details. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include "config.h" + +#include +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +extern char *ttyname (); + +int +tty_builtin (list) + WORD_LIST *list; +{ + int opt, sflag; + char *t; + + reset_internal_getopt (); + sflag = 0; + while ((opt = internal_getopt (list, "s")) != -1) + { + switch (opt) + { + case 's': + sflag = 1; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + t = ttyname (0); + if (sflag == 0) + puts (t ? t : "not a tty"); + return (t ? EXECUTION_SUCCESS : EXECUTION_FAILURE); +} + +char *tty_doc[] = { + "Display terminal name.", + "", + "tty writes the name of the terminal that is opened for standard", + "input to standard output. If the `-s' option is supplied, nothing", + "is written; the exit status determines whether or not the standard", + "input is connected to a tty.", + (char *)NULL +}; + +/* The standard structure describing a builtin command. bash keeps an array + of these structures. */ +struct builtin tty_struct = { + "tty", /* builtin name */ + tty_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + tty_doc, /* array of long documentation strings. */ + "tty [-s]", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/uname.c b/examples/loadables/uname.c new file mode 100644 index 0000000..106a1c8 --- /dev/null +++ b/examples/loadables/uname.c @@ -0,0 +1,162 @@ +/* + * uname - print system information + * + * usage: uname [-amnrsv] + * + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include + +#include "bashtypes.h" + +#if defined (HAVE_UNAME) +# include +#else +struct utsname { + char sysname[32]; + char nodename[32]; + char release[32]; + char version[32]; + char machine[32]; +}; +#endif + +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +#define FLAG_SYSNAME 0x01 /* -s */ +#define FLAG_NODENAME 0x02 /* -n */ +#define FLAG_RELEASE 0x04 /* -r */ +#define FLAG_VERSION 0x08 /* -v */ +#define FLAG_MACHINE 0x10 /* -m, -p */ + +#define FLAG_ALL 0x1f + +#ifndef errno +extern int errno; +#endif + +static void uprint(); + +static int uname_flags; + +int +uname_builtin (list) + WORD_LIST *list; +{ + int opt, r; + struct utsname uninfo; + + uname_flags = 0; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "amnprsv")) != -1) + { + switch (opt) + { + case 'a': + uname_flags |= FLAG_ALL; + break; + case 'm': + case 'p': + uname_flags |= FLAG_MACHINE; + break; + case 'n': + uname_flags |= FLAG_NODENAME; + break; + case 'r': + uname_flags |= FLAG_RELEASE; + break; + case 's': + uname_flags |= FLAG_SYSNAME; + break; + case 'v': + uname_flags |= FLAG_VERSION; + break; + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + + if (list) + { + builtin_usage (); + return (EX_USAGE); + } + + if (uname_flags == 0) + uname_flags = FLAG_SYSNAME; + + /* Only ancient systems will not have uname(2). */ +#ifdef HAVE_UNAME + if (uname (&uninfo) < 0) + { + builtin_error ("cannot get system name: %s", strerror (errno)); + return (EXECUTION_FAILURE); + } +#else + builtin_error ("cannot get system information: uname(2) not available"); + return (EXECUTION_FAILURE); +#endif + + uprint (FLAG_SYSNAME, uninfo.sysname); + uprint (FLAG_NODENAME, uninfo.nodename); + uprint (FLAG_RELEASE, uninfo.release); + uprint (FLAG_VERSION, uninfo.version); + uprint (FLAG_MACHINE, uninfo.machine); + + return (EXECUTION_SUCCESS); +} + +static void +uprint (flag, info) + int flag; + char *info; +{ + if (uname_flags & flag) + { + uname_flags &= ~flag; + printf ("%s%c", info, uname_flags ? ' ' : '\n'); + } +} + +char *uname_doc[] = { + "Display system information.", + "", + "Display information about the system hardware and OS.", + (char *)NULL +}; + +struct builtin uname_struct = { + "uname", + uname_builtin, + BUILTIN_ENABLED, + uname_doc, + "uname [-amnrsv]", + 0 +}; diff --git a/examples/loadables/unlink.c b/examples/loadables/unlink.c new file mode 100644 index 0000000..ff2a78a --- /dev/null +++ b/examples/loadables/unlink.c @@ -0,0 +1,74 @@ +/* unlink - remove a directory entry */ + +/* Should only be used to remove directories by a superuser prepared to let + fsck clean up the file system. */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#ifdef HAVE_UNISTD_H +#include +#endif + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "common.h" + +#ifndef errno +extern int errno; +#endif + +int +unlink_builtin (list) + WORD_LIST *list; +{ + if (list == 0) + { + builtin_usage (); + return (EX_USAGE); + } + + if (unlink (list->word->word) != 0) + { + builtin_error ("%s: cannot unlink: %s", list->word->word, strerror (errno)); + return (EXECUTION_FAILURE); + } + + return (EXECUTION_SUCCESS); +} + +char *unlink_doc[] = { + "Remove a directory entry.", + "", + "Forcibly remove a directory entry, even if it's a directory.", + (char *)NULL +}; + +struct builtin unlink_struct = { + "unlink", /* builtin name */ + unlink_builtin, /* function implementing the builtin */ + BUILTIN_ENABLED, /* initial flags for builtin */ + unlink_doc, /* array of long documentation strings. */ + "unlink name", /* usage synopsis; becomes short_doc */ + 0 /* reserved for internal use */ +}; diff --git a/examples/loadables/whoami.c b/examples/loadables/whoami.c new file mode 100644 index 0000000..3e7e36e --- /dev/null +++ b/examples/loadables/whoami.c @@ -0,0 +1,75 @@ +/* + * whoami - print out username of current user + */ + +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include +#include + +#include "builtins.h" +#include "shell.h" +#include "bashgetopt.h" +#include "common.h" + +int +whoami_builtin (list) + WORD_LIST *list; +{ + int opt; + + reset_internal_getopt (); + while ((opt = internal_getopt (list, "")) != -1) + { + switch (opt) + { + CASE_HELPOPT; + default: + builtin_usage (); + return (EX_USAGE); + } + } + list = loptend; + if (list) + { + builtin_usage (); + return (EX_USAGE); + } + + if (current_user.user_name == 0) + get_current_user_info (); + printf ("%s\n", current_user.user_name); + return (EXECUTION_SUCCESS); +} + +char *whoami_doc[] = { + "Print user name", + "", + "Display name of current user.", + (char *)NULL +}; + +struct builtin whoami_struct = { + "whoami", + whoami_builtin, + BUILTIN_ENABLED, + whoami_doc, + "whoami", + 0 +}; diff --git a/examples/misc/aliasconv.bash b/examples/misc/aliasconv.bash new file mode 100755 index 0000000..22a0447 --- /dev/null +++ b/examples/misc/aliasconv.bash @@ -0,0 +1,44 @@ +#! /bin/bash +# +# aliasconv.bash - convert csh aliases to bash aliases and functions +# +# usage: aliasconv.bash +# +# Chet Ramey +# chet@po.cwru.edu +# +trap 'rm -f $TMPFILE' 0 1 2 3 6 15 + +TMPFILE=$(mktemp -t cb.XXXXXX) || exit 1 + +T=$'\t' + +cat << \EOF >$TMPFILE +mkalias () +{ + case $2 in + '') echo alias ${1}="''" ;; + *[#\!]*) + comm=$(echo $2 | sed 's/\!\*/"$\@"/g + s/\!:\([1-9]\)/"$\1"/g + s/#/\#/g') + echo $1 \(\) "{" command "$comm" "; }" + ;; + *) echo alias ${1}=\'$(echo "${2}" | sed "s:':'\\\\'':g")\' ;; + esac +} +EOF + +# the first thing we want to do is to protect single quotes in the alias, +# since they whole thing is going to be surrounded by single quotes when +# passed to mkalias + +sed -e "s:':\\'\\\'\\':" -e "s/^\([a-zA-Z0-9_-]*\)$T\(.*\)$/mkalias \1 '\2'/" >>$TMPFILE + +$BASH $TMPFILE | sed -e 's/\$cwd/\$PWD/g' \ + -e 's/\$term/\$TERM/g' \ + -e 's/\$home/\$HOME/g' \ + -e 's/\$user/\$USER/g' \ + -e 's/\$prompt/\$PS1/g' + +exit 0 diff --git a/examples/misc/aliasconv.sh b/examples/misc/aliasconv.sh new file mode 100755 index 0000000..fe975d6 --- /dev/null +++ b/examples/misc/aliasconv.sh @@ -0,0 +1,42 @@ +#! /bin/bash +# +# aliasconv.sh - convert csh aliases to bash aliases and functions +# +# usage: aliasconv.sh +# +# Chet Ramey +# chet@po.cwru.edu +# +trap 'rm -f $TMPFILE' 0 1 2 3 6 15 +TMPFILE=$(mktemp -t cb.XXXXXX) || exit 1 +T=' ' + +cat << \EOF >$TMPFILE +mkalias () +{ + case $2 in + '') echo alias ${1}="''" ;; + *[#\!]*) + comm=`echo $2 | sed 's/\\!\*/"$\@"/g + s/\\!:\([1-9]\)/"$\1"/g + s/#/\#/g'` + echo $1 \(\) "{" command "$comm" "; }" + ;; + *) echo alias ${1}=\'`echo "${2}" | sed "s:':'\\\\\\\\'':"`\' ;; + esac +} +EOF + +# the first thing we want to do is to protect single quotes in the alias, +# since they whole thing is going to be surrounded by single quotes when +# passed to mkalias + +sed -e "s:':\\'\\\'\\':" -e "s/^\([a-zA-Z0-9_-]*\)$T\(.*\)$/mkalias \1 '\2'/" >>$TMPFILE + +sh $TMPFILE | sed -e 's/\$cwd/\$PWD/g' \ + -e 's/\$term/\$TERM/g' \ + -e 's/\$home/\$HOME/g' \ + -e 's/\$user/\$USER/g' \ + -e 's/\$prompt/\$PS1/g' + +exit 0 diff --git a/examples/misc/cshtobash b/examples/misc/cshtobash new file mode 100755 index 0000000..ce49bfc --- /dev/null +++ b/examples/misc/cshtobash @@ -0,0 +1,139 @@ +#! /bin/bash +# +# cshtobash - convert csh aliases, environment variables, and variables to +# bash equivalents +# +# usage: cshtobash [filename] +# +# If filename is given, that file is sourced. Note that csh always +# sources .cshrc. To recreate your csh login environment, run +# `cshtobash ~/.login'. +# +# Inspired by (and some borrowed from) a similar program distributed with +# zsh-3.0. +# +# Chet Ramey +# chet@po.cwru.edu +# +trap 'rm -f $TMPFILE1 $TMPFILEa $TMPFILEe $TMPFILEv $TMPFILEco $TMPFILEci' 0 1 2 3 6 15 + +{ TMPFILE1=$(mktemp -t cb.1.XXXXXX) && + TMPFILEa=$(mktemp -t cb.a.XXXXXX) && + TMPFILEe=$(mktemp -t cb.e.XXXXXX) && + TMPFILEv=$(mktemp -t cb.v.XXXXXX) && + TMPFILEco=$(mktemp -t cshout.XXXXXX) && + TMPFILEci=$(mktemp -t cshin.XXXXXX) +} || exit 1 + + +T=$'\t' + +SOURCE="${1:+source $1}" + +cat << EOF >$TMPFILEci +$SOURCE +alias >! $TMPFILEa +setenv >! $TMPFILEe +set >! $TMPFILEv +EOF + +# give csh a minimal environment, similar to what login would provide +/usr/bin/env - USER=$USER HOME=$HOME PATH=/usr/bin:/bin:/usr/ucb:. TERM=$TERM SHELL=$SHELL /bin/csh -i < $TMPFILEci > $TMPFILEco 2>&1 + +# First convert aliases + +cat << \EOF >$TMPFILE1 +mkalias () +{ + case $2 in + '') echo alias ${1}="''" ;; + *[#\!]*) + comm=$(echo $2 | sed 's/\!\*/"$\@"/g + s/\!:\([1-9]\)/"$\1"/g + s/#/\#/g') + echo $1 \(\) "{" command "$comm" "; }" + ;; + *) echo alias ${1}=\'$(echo "${2}" | sed "s:':'\\\\'':")\' ;; + esac +} +EOF + +sed "s/^\([a-zA-Z0-9_]*\)$T\(.*\)$/mkalias \1 '\2'/" < $TMPFILEa >>$TMPFILE1 + +echo '# csh aliases' +echo + +$BASH $TMPFILE1 | sed -e 's/\$cwd/\$PWD/g' \ + -e 's/\$term/\$TERM/g' \ + -e 's/\$home/\$HOME/g' \ + -e 's/\$user/\$USER/g' \ + -e 's/\$prompt/\$PS1/g' + +# Next, convert environment variables +echo +echo '# csh environment variables' +echo + +# Would be nice to deal with embedded newlines, e.g. in TERMCAP, but ... +sed -e '/^SHLVL/d' \ + -e '/^PWD/d' \ + -e "s/'/'"\\\\"''"/g \ + -e "s/^\([A-Za-z0-9_]*=\)/export \1'/" \ + -e "s/$/'/" < $TMPFILEe + +# Finally, convert local variables +echo +echo '# csh variables' +echo + +sed -e 's/'"$T"'/=/' \ + -e "s/'/'"\\\\"''"/g \ + -e '/^[A-Za-z0-9_]*=[^(]/{ + s/=/='"'/"' + s/$/'"'/"' + }' < $TMPFILEv | +sed -e '/^argv=/d' -e '/^cwd=/d' -e '/^filec=/d' -e '/^status=/d' \ + -e '/^verbose=/d' \ + -e '/^term=/d' \ + -e '/^home=/d' \ + -e '/^path=/d' \ + -e '/^user=/d' \ + -e '/^shell=/d' \ + -e '/^cdpath=/d' \ + -e '/^mail=/d' \ + -e '/^home=/s//HOME=/' \ + -e '/^prompt=/s//PS1=/' \ + -e '/^histfile=/s//HISTFILE=/' \ + -e '/^history=/s//HISTSIZE=/' \ + -e '/^savehist=$/s//HISTFILESIZE=${HISTSIZE-500}/' \ + -e '/^savehist=/s//HISTFILESIZE=/' \ + -e '/^ignoreeof=$/s/^.*$/set -o ignoreeof # ignoreeof/' \ + -e '/^ignoreeof=/s//IGNOREEOF=/' \ + -e '/^noclobber=/s/^.*$/set -C # noclobber/' \ + -e '/^notify=/s/^.*$/set -b # notify/' \ + -e '/^noglob=/s/^.*$/set -f # noglob/' \ + + +# now some special csh variables converted to bash equivalents +echo +echo '# special csh variables converted to bash equivalents' +echo + +sed -e 's/'"$T"'/=/' < $TMPFILEv | +grep "^cdpath=" | +sed 's/(// + s/ /:/g + s/)// + s/cdpath=/CDPATH=/' + + +sed -e 's/'"$T"'/=/' < $TMPFILEv | +grep "^mail=" | +sed 's/(// + s/ /:/g + s/)// + s/mail=/MAILPATH=/' | +sed -e 's/MAILPATH=\([0-9][0-9][^:]*\)$/MAILCHECK=\1/' \ + -e 's/MAILPATH=\([0-9][0-9][^:]*\):\(.*\)/MAILCHECK=\1 MAILPATH=\2/' + +exit 0 diff --git a/examples/scripts/cat.sh b/examples/scripts/cat.sh new file mode 100644 index 0000000..3e65b3f --- /dev/null +++ b/examples/scripts/cat.sh @@ -0,0 +1,12 @@ +shcat() +{ + while read -r ; do + printf "%s\n" "$REPLY" + done +} + +if [ -n "$1" ]; then + shcat < "$1" +else + shcat +fi diff --git a/examples/scripts/center b/examples/scripts/center new file mode 100644 index 0000000..dbe6133 --- /dev/null +++ b/examples/scripts/center @@ -0,0 +1,41 @@ +#! /bin/bash +# +# center - center a group of lines +# +# tabs in the lines might cause this to look a little bit off +# +# +# Chet Ramey +# +# Copyright 1999 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +width=${COLUMNS:-80} + +if [[ $# == 0 ]] +then + set -- /dev/stdin +fi + +for file +do + while read -r + do + printf "%*s\n" $(( (width+${#REPLY})/2 )) "$REPLY" + done < $file +done + +exit 0 diff --git a/examples/scripts/inpath b/examples/scripts/inpath new file mode 100755 index 0000000..95f28bc --- /dev/null +++ b/examples/scripts/inpath @@ -0,0 +1,19 @@ +#! /bin/sh +# +# Search $PATH for a file the same name as $1; return TRUE if found. +# + +command=$1 +[ -n "$command" ] || exit 1 + +set `echo $PATH | sed 's/^:/.:/ + s/::/:.:/g + s/:$/:./ + s/:/ /g'` + +while [ $# -ne 0 ] ; do + [ -f $1/$command ] && exit 0 # test -x not universal + shift +done + +exit 1 diff --git a/examples/scripts/shprompt b/examples/scripts/shprompt new file mode 100755 index 0000000..098c45f --- /dev/null +++ b/examples/scripts/shprompt @@ -0,0 +1,153 @@ +# +# shprompt -- give a prompt and get an answer satisfying certain criteria +# +# shprompt [-dDfFsy] prompt +# s = prompt for string +# f = prompt for filename +# F = prompt for full pathname to a file or directory +# d = prompt for a directory name +# D = prompt for a full pathname to a directory +# y = prompt for y or n answer +# +# Chet Ramey +# chet@ins.CWRU.Edu +# +# Copyright 2002 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +type=file + +OPTS=dDfFsy + +succeed() +{ + echo "$1" + exit 0 +} + +while getopts "$OPTS" c +do + case "$c" in + s) type=string + ;; + f) type=file + ;; + F) type=path + ;; + d) type=dir + ;; + D) type=dirpath + ;; + y) type=yesno + ;; + ?) echo "usage: $0 [-$OPTS] prompt" 1>&2 + exit 2 + ;; + esac +done + +if [ "$OPTIND" -gt 1 ] ; then + shift $(( $OPTIND - 1 )) +fi + +while : +do + case "$type" in + string) + echo -n "$1" 1>&2 + read ans || exit 1 + if [ -n "$ans" ] ; then + succeed "$ans" + fi + ;; + file|path) + echo -n "$1" 1>&2 + read ans || exit 1 + # + # use `fn' and eval so that bash will do tilde expansion for + # me + # + eval fn="$ans" + case "$fn" in + /*) if test -e "$fn" ; then + succeed "$fn" + else + echo "$0: '$fn' does not exist" 1>&2 + fi + ;; + *) if [ "$type" = "path" ] ; then + echo "$0: must give full pathname to file" 1>&2 + else + if test -e "$fn" ; then + succeed "$fn" + else + echo "$0: '$fn' does not exist" 1>&2 + fi + fi + ;; + esac + ;; + dir|dirpath) + echo -n "$1" 1>&2 + read ans || exit 1 + # + # use `fn' and eval so that bash will do tilde expansion for + # me + # + eval fn="$ans" + case "$fn" in + /*) if test -d "$fn" ; then + succeed "$fn" + elif test -e "$fn" ; then + echo "$0 '$fn' is not a directory" 1>&2 + else + echo "$0: '$fn' does not exist" 1>&2 + fi + ;; + *) if [ "$type" = "dirpath" ] ; then + echo "$0: must give full pathname to directory" 1>&2 + else + if test -d "$fn" ; then + succeed "$fn" + elif test -e "$fn" ; then + echo "$0 '$fn' is not a directory" 1>&2 + else + echo "$0: '$fn' does not exist" 1>&2 + fi + fi + ;; + esac + ;; + yesno) + echo -n "$1" 1>&2 + read ans || exit 1 + case "$ans" in + y|Y|[yY][eE][sS]) + succeed "yes" + ;; + n|N|[nN][oO]) + succeed "no" + exit 0 + ;; + *) + echo "$0: yes or no required" 1>&2 + ;; + esac + ;; + esac +done + +exit 1 diff --git a/examples/scripts/spin.bash b/examples/scripts/spin.bash new file mode 100644 index 0000000..9fa9125 --- /dev/null +++ b/examples/scripts/spin.bash @@ -0,0 +1,37 @@ +#!/bin/bash +# +# spin.bash -- provide a `spinning wheel' to show progress +# +# Chet Ramey +# chet@po.cwru.edu +# +# Copyright 1997 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +bs=$'\b' + +chars="|${bs} \\${bs} -${bs} /${bs}" + +# Infinite loop for demo. purposes +while : +do + for letter in $chars + do + echo -n ${letter} + done +done + +exit 0 diff --git a/examples/scripts/xterm_title b/examples/scripts/xterm_title new file mode 100755 index 0000000..839003f --- /dev/null +++ b/examples/scripts/xterm_title @@ -0,0 +1,44 @@ +#! /bin/bash +# +# xterm_title - print the contents of the xterm title bar +# +# Derived from http://www.clark.net/pub/dickey/xterm/xterm.faq.html#how2_title +# + +# Copyright 1997 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +P=${0##*/} +[ -z "$DISPLAY" ] && { + echo "${P}: not running X" >&2 + exit 1 +} + +if [ -z "$TERM" ] || [ "$TERM" != "xterm" ]; then + echo "${P}: not running in an xterm" >&2 + exit 1 +fi + +exec /dev/tty +IFS='' read -r a +stty $old +b=${a#???} +echo "${b%??}" + +exit 0 diff --git a/examples/scripts/zprintf b/examples/scripts/zprintf new file mode 100755 index 0000000..86f9e95 --- /dev/null +++ b/examples/scripts/zprintf @@ -0,0 +1,43 @@ +#! /bin/bash +# +# zprintf - function that calls gawk to do printf for those systems that +# don't have a printf executable +# +# The format and arguments can have trailing commas, just like gawk +# +# example: +# zprintf 'Eat %x %x and suck %x!\n' 57005 48879 64206 +# +# Chet Ramey +# chet@po.cwru.edu + +# Copyright 1996 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +[ $# -lt 1 ] && { + echo "zprintf: usage: zprintf format [args ...]" >&2 + exit 2 +} + +fmt="${1%,}" +shift + +for a in "$@"; do + args="$args,\"${a%,}\"" +done + +gawk "BEGIN { printf \"$fmt\" $args }" diff --git a/examples/startup-files/Bash_aliases b/examples/startup-files/Bash_aliases new file mode 100644 index 0000000..bb9c01e --- /dev/null +++ b/examples/startup-files/Bash_aliases @@ -0,0 +1,63 @@ +# Some useful aliases. +alias texclean='rm -f *.toc *.aux *.log *.cp *.fn *.tp *.vr *.pg *.ky' +alias clean='echo -n "Really clean this directory?"; + read yorn; + if test "$yorn" = "y"; then + rm -f \#* *~ .*~ *.bak .*.bak *.tmp .*.tmp core a.out; + echo "Cleaned."; + else + echo "Not cleaned."; + fi' +alias h='history' +alias j="jobs -l" +alias l="ls -l " +alias ll="ls -l" +alias ls="ls -F" +alias pu="pushd" +alias po="popd" + +# +# Csh compatability: +# +alias unsetenv=unset +function setenv () { + export $1="$2" +} + +# Function which adds an alias to the current shell and to +# the ~/.bash_aliases file. +add-alias () +{ + local name=$1 value="$2" + echo alias $name=\'$value\' >>~/.bash_aliases + eval alias $name=\'$value\' + alias $name +} + +# "repeat" command. Like: +# +# repeat 10 echo foo +repeat () +{ + local count="$1" i; + shift; + for i in $(seq 1 "$count"); + do + eval "$@"; + done +} + +# Subfunction needed by `repeat'. +seq () +{ + local lower upper output; + lower=$1 upper=$2; + + if [ $lower -ge $upper ]; then return; fi + while [ $lower -le $upper ]; + do + echo -n "$lower " + lower=$(($lower + 1)) + done + echo "$lower" +} diff --git a/examples/startup-files/Bash_profile b/examples/startup-files/Bash_profile new file mode 100644 index 0000000..141e8df --- /dev/null +++ b/examples/startup-files/Bash_profile @@ -0,0 +1,18 @@ +# Startup file for bash login shells. +# +default_dir=/usr/local/lib/ + +if [ -n "$PS1" ]; then + PS1='\u@\h(\#)\$ ' + IGNOREEOF=3 +fi + +LOGIN_SHELL=true + +# If the user has her own init file, then use that one, else use the +# canonical one. +if [ -f ~/.bashrc ]; then + . ~/.bashrc +elif [ -f ${default_dir}Bashrc ]; then + . ${default_dir}Bashrc; +fi diff --git a/examples/startup-files/Bashrc.bfox b/examples/startup-files/Bashrc.bfox new file mode 100644 index 0000000..efe7d88 --- /dev/null +++ b/examples/startup-files/Bashrc.bfox @@ -0,0 +1,70 @@ +# Bourne Again SHell init file. +# +# Files you make look like rw-rw-r +umask 002 + +# Don't make useless coredump files. If you want a coredump, +# say "ulimit -c unlimited" and then cause a segmentation fault. +ulimit -c 0 + +# Sometimes, there are lots of places that one can find tex inputs. +export TEXINPUTS=.:$HOME/bin:/usr/lib/tex/inputs:/usr/local/lib/tex/inputs + +# Where's the Gnu stuff at? +GNU=/usr/gnu/bin +X11=/usr/bin/X11 + +UTIL_PATH=$GNU:$X11 +STANDARD_PATH=/usr/local/bin:/usr/ucb:/bin:/usr/bin:/usr/etc:/etc:/usr/games + +if [ -d $HOME/bin/$HOSTTYPE ]; then + MY_PATH=$HOME/bin/$HOSTTYPE +fi + +if [ -d $HOME/bin ]; then + MY_PATH=$MY_PATH:$HOME/bin +fi + +if [ -d /usr/hosts ]; then + STANDARD_PATH=$STANDARD_PATH:/usr/hosts +fi + +PATH=.:$MY_PATH:$UTIL_PATH:$STANDARD_PATH + +# If not running interactively, then return +if [ -z "$PS1" ]; then + return +fi + +# Set ignoreeof if you don't want EOF as the sole input to the shell to +# immediately signal a quit condition. This only happens at the start +# of a line if the line is empty, and you haven't just deleted a character +# with C-d. I turn this on in ~/.bash_profile so that only login shells +# have the right to be obnoxious. +# set -o ignoreeof + +# Set auto_resume if you want to resume on "emacs", as well as on +# "%emacs". +auto_resume=exact + +# Set notify if you want to be asynchronously notified about background +# job completion. +set -o notify + +# Make it so that failed `exec' commands don't flush this shell. +shopt -s execfail + +if [ -z "$LOGIN_SHELL" ]; then + PS1="\u@\h\$ " +fi + +HISTSIZE=256 +MAILCHECK=60 + +# A couple of default aliases. +alias j='jobs -l' +alias po=popd +alias pu=pushd +alias ls='ls -F' + +[ -f ~/.bash_aliases ] && . ~/.bash_aliases diff --git a/examples/startup-files/README b/examples/startup-files/README new file mode 100644 index 0000000..00df041 --- /dev/null +++ b/examples/startup-files/README @@ -0,0 +1,12 @@ +Some sample startup files. The ones starting with capital letters +are originally from Brian Fox. The ones starting with lowercase +letters are from Chet Ramey. + +They will require changes for your environment. + +Bash_aliases Some useful aliases (Fox). +Bash_profile Sample startup file for bash login shells (Fox). +bash-profile Sample startup file for bash login shells (Ramey). +bashrc Sample Bourne Again SHell init file (Ramey). +Bashrc.bfox Sample Bourne Again SHell init file (Fox). +README README diff --git a/examples/startup-files/bash-profile b/examples/startup-files/bash-profile new file mode 100644 index 0000000..e811df8 --- /dev/null +++ b/examples/startup-files/bash-profile @@ -0,0 +1,39 @@ +# This is the filename where your incoming mail arrives. +MAIL=~/mbox +MAILCHECK=30 + +HISTFILE=~/.history/history.$HOSTNAME + +PATH1=/usr/homes/chet/bin.$HOSTTYPE:/usr/local/bin/gnu: +PATH2=/usr/local/bin:/usr/ucb:/bin:/usr/bin/X11:. +PATH3=/usr/bin:/usr/new/bin:/usr/contrib/bin +PATH=$PATH1:$PATH2:$PATH3 + +EDITOR=/usr/local/bin/ce VISUAL=/usr/local/bin/ce FCEDIT=/usr/local/bin/ce + +SHELL=${SHELL:-${BASH:-/bin/bash}} + +PAGER=/usr/local/bin/less +LESS='-i -e -M -P%t?f%f :stdin .?pb%pb\%:?lbLine %lb:?bbByte %bb:-...' +# +# Bogus 1003.2 variables. This should really be in /etc/profile +# +LOGNAME=${USER-$(whoami)} +TZ=US/Eastern + +export HOME VISUAL EDITOR MAIL SHELL PATH TERM +export PAGER LESS TERMCAP HISTSIZE HISTFILE MAIL MAILCHECK LOGNAME TZ + +PS1="${HOSTNAME}\$ " +PS2='> ' +export PS1 PS2 + +umask 022 + +if [ -f /unix ] ; then + stty intr ^c # bogus +fi + +if [ -f ~/.bashrc ] ; then + . ~/.bashrc +fi diff --git a/examples/startup-files/bashrc b/examples/startup-files/bashrc new file mode 100644 index 0000000..2d8d37b --- /dev/null +++ b/examples/startup-files/bashrc @@ -0,0 +1,133 @@ +case $- in +*i*) ;; +*) return ;; +esac + +# bogus +if [ -f /unix ] ; then + alias ls='/bin/ls -CF' +else + alias ls='/bin/ls -F' +fi +alias ll='ls -l' +alias dir='ls -ba' + +alias ss="ps -aux" +alias dot='ls .[a-zA-Z0-9_]*' +alias news="xterm -g 80x45 -e trn -e -S1 -N &" + +alias c="clear" +alias m="more" +alias j="jobs" + +# common misspellings +alias mroe=more +alias pdw=pwd + +hash -p /usr/bin/mail mail + +if [ -z "$HOST" ] ; then + export HOST=${HOSTNAME} +fi + +HISTIGNORE="[ ]*:&:bg:fg" + +psgrep() +{ + ps -aux | grep $1 | grep -v grep +} + +# +# This is a little like `zap' from Kernighan and Pike +# + +pskill() +{ + local pid + + pid=$(ps -ax | grep $1 | grep -v grep | awk '{ print $1 }') + echo -n "killing $1 (process $pid)..." + kill -9 $pid + echo "slaughtered." +} + +term() +{ + TERM=$1 + export TERM + tset +} + +xtitle () +{ + echo -n -e "\033]0;$*\007" +} + +cd() +{ + builtin cd "$@" && xtitle $HOST: $PWD +} + +bold() +{ + tput smso +} + +unbold() +{ + tput rmso +} + +if [ -f /unix ] ; then +clear() +{ + tput clear +} +fi + +rot13() +{ + if [ $# = 0 ] ; then + tr "[a-m][n-z][A-M][N-Z]" "[n-z][a-m][N-Z][A-M]" + else + tr "[a-m][n-z][A-M][N-Z]" "[n-z][a-m][N-Z][A-M]" < $1 + fi +} + +watch() +{ + if [ $# -ne 1 ] ; then + tail -f nohup.out + else + tail -f $1 + fi +} + +# +# Remote login passing all 8 bits (so meta key will work) +# +rl() +{ + rlogin $* -8 +} + +function setenv() +{ + if [ $# -ne 2 ] ; then + echo "setenv: Too few arguments" + else + export $1="$2" + fi +} + +function chmog() +{ + if [ $# -ne 4 ] ; then + echo "usage: chmog mode owner group file" + return 1 + else + chmod $1 $4 + chown $2 $4 + chgrp $3 $4 + fi +} -- cgit v1.2.3