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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:14:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:14:42 +0000
commit0bc58b66a4850cdb8458a86c3d9a2fc81de82aa3 (patch)
treeea0fe36eb5e6f40e0a1f765d44c4b0c0b2bfb089 /bash_completion
parentInitial commit. (diff)
downloadbash-completion-0bc58b66a4850cdb8458a86c3d9a2fc81de82aa3.tar.xz
bash-completion-0bc58b66a4850cdb8458a86c3d9a2fc81de82aa3.zip
Adding upstream version 1:2.11.upstream/1%2.11upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--bash_completion2266
-rw-r--r--bash_completion.sh.in16
2 files changed, 2282 insertions, 0 deletions
diff --git a/bash_completion b/bash_completion
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+# -*- shell-script -*-
+#
+# bash_completion - programmable completion functions for bash 4.2+
+#
+# Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
+# © 2009-2020, Bash Completion Maintainers
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The latest version of this software can be obtained here:
+#
+# https://github.com/scop/bash-completion
+
+BASH_COMPLETION_VERSINFO=(2 11)
+
+if [[ $- == *v* ]]; then
+ BASH_COMPLETION_ORIGINAL_V_VALUE="-v"
+else
+ BASH_COMPLETION_ORIGINAL_V_VALUE="+v"
+fi
+
+if [[ ${BASH_COMPLETION_DEBUG-} ]]; then
+ set -v
+else
+ set +v
+fi
+
+# Blacklisted completions, causing problems with our code.
+#
+_blacklist_glob='@(acroread.sh)'
+
+# 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
+
+# start of section containing compspecs that can be handled within bash
+
+# user commands see only users
+complete -u groups slay w sux
+
+# bg completes with stopped jobs
+complete -A stopped -P '"%' -S '"' bg
+
+# other job commands
+complete -j -P '"%' -S '"' 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
+
+# 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
+
+# Check if we're running on the given userland
+# @param $1 userland to check for
+_userland()
+{
+ local userland=$(uname -s)
+ [[ $userland == @(Linux|GNU/*) ]] && userland=GNU
+ [[ $userland == "$1" ]]
+}
+
+# This function sets correct SysV init directories
+#
+_sysvdirs()
+{
+ sysvdirs=()
+ [[ -d /etc/rc.d/init.d ]] && sysvdirs+=(/etc/rc.d/init.d)
+ [[ -d /etc/init.d ]] && sysvdirs+=(/etc/init.d)
+ # Slackware uses /etc/rc.d
+ [[ -f /etc/slackware-version ]] && sysvdirs=(/etc/rc.d)
+ return 0
+}
+
+# This function checks whether we have a given program on the system.
+#
+_have()
+{
+ # Completions for system administrator commands are installed as well in
+ # case completion is attempted via `sudo command ...'.
+ PATH=$PATH:/usr/sbin:/sbin:/usr/local/sbin type $1 &>/dev/null
+}
+
+# Backwards compatibility for compat completions that use have().
+# @deprecated should no longer be used; generally not needed with dynamically
+# loaded completions, and _have is suitable for runtime use.
+have()
+{
+ unset -v have
+ _have $1 && have=yes
+}
+
+# This function checks whether a given readline variable
+# is `on'.
+#
+_rl_enabled()
+{
+ [[ "$(bind -v)" == *$1+([[:space:]])on* ]]
+}
+
+# This function shell-quotes the argument
+quote()
+{
+ local quoted=${1//\'/\'\\\'\'}
+ printf "'%s'" "$quoted"
+}
+
+# @see _quote_readline_by_ref()
+quote_readline()
+{
+ local ret
+ _quote_readline_by_ref "$1" ret
+ printf %s "$ret"
+} # quote_readline()
+
+# This function shell-dequotes the argument
+dequote()
+{
+ eval printf %s "$1" 2>/dev/null
+}
+
+# Assign variable one scope above the caller
+# Usage: local "$1" && _upvar $1 "value(s)"
+# Param: $1 Variable name to assign value to
+# Param: $* Value(s) to assign. If multiple values, an array is
+# assigned, otherwise a single value is assigned.
+# NOTE: For assigning multiple variables, use '_upvars'. Do NOT
+# use multiple '_upvar' calls, since one '_upvar' call might
+# reassign a variable to be used by another '_upvar' call.
+# See: https://fvue.nl/wiki/Bash:_Passing_variables_by_reference
+_upvar()
+{
+ echo "bash_completion: $FUNCNAME: deprecated function," \
+ "use _upvars instead" >&2
+ if unset -v "$1"; then # Unset & validate varname
+ if (($# == 2)); then
+ eval $1=\"\$2\" # Return single value
+ else
+ eval $1=\(\"\$"{@:2}"\"\) # Return array
+ fi
+ fi
+}
+
+# Assign variables one scope above the caller
+# Usage: local varname [varname ...] &&
+# _upvars [-v varname value] | [-aN varname [value ...]] ...
+# Available OPTIONS:
+# -aN Assign next N values to varname as array
+# -v Assign single value to varname
+# Return: 1 if error occurs
+# See: https://fvue.nl/wiki/Bash:_Passing_variables_by_reference
+_upvars()
+{
+ if ! (($#)); then
+ echo "bash_completion: $FUNCNAME: usage: $FUNCNAME" \
+ "[-v varname value] | [-aN varname [value ...]] ..." >&2
+ return 2
+ fi
+ while (($#)); do
+ case $1 in
+ -a*)
+ # Error checking
+ [[ ${1#-a} ]] || {
+ echo "bash_completion: $FUNCNAME:" \
+ "\`$1': missing number specifier" >&2
+ return 1
+ }
+ printf %d "${1#-a}" &>/dev/null || {
+ echo bash_completion: \
+ "$FUNCNAME: \`$1': invalid number specifier" >&2
+ return 1
+ }
+ # Assign array of -aN elements
+ [[ "$2" ]] && unset -v "$2" && eval $2=\(\"\$"{@:3:${1#-a}}"\"\) &&
+ shift $((${1#-a} + 2)) || {
+ echo bash_completion: \
+ "$FUNCNAME: \`$1${2+ }$2': missing argument(s)" \
+ >&2
+ return 1
+ }
+ ;;
+ -v)
+ # Assign single value
+ [[ "$2" ]] && unset -v "$2" && eval $2=\"\$3\" &&
+ shift 3 || {
+ echo "bash_completion: $FUNCNAME: $1:" \
+ "missing argument(s)" >&2
+ return 1
+ }
+ ;;
+ *)
+ echo "bash_completion: $FUNCNAME: $1: invalid option" >&2
+ return 1
+ ;;
+ esac
+ done
+}
+
+# Reassemble command line words, excluding specified characters from the
+# list of word completion separators (COMP_WORDBREAKS).
+# @param $1 chars Characters out of $COMP_WORDBREAKS which should
+# NOT be considered word breaks. This is useful for things like scp where
+# we want to return host:path and not only path, so we would pass the
+# colon (:) as $1 here.
+# @param $2 words Name of variable to return words to
+# @param $3 cword Name of variable to return cword to
+#
+__reassemble_comp_words_by_ref()
+{
+ local exclude i j line ref
+ # Exclude word separator characters?
+ if [[ $1 ]]; then
+ # Yes, exclude word separator characters;
+ # Exclude only those characters, which were really included
+ exclude="[${1//[^$COMP_WORDBREAKS]/}]"
+ fi
+
+ # Default to cword unchanged
+ printf -v "$3" %s "$COMP_CWORD"
+ # Are characters excluded which were former included?
+ if [[ -v exclude ]]; then
+ # Yes, list of word completion separators has shrunk;
+ line=$COMP_LINE
+ # Re-assemble words to complete
+ for ((i = 0, j = 0; i < ${#COMP_WORDS[@]}; i++, j++)); do
+ # Is current word not word 0 (the command itself) and is word not
+ # empty and is word made up of just word separator characters to
+ # be excluded and is current word not preceded by whitespace in
+ # original line?
+ while [[ $i -gt 0 && ${COMP_WORDS[i]} == +($exclude) ]]; do
+ # Is word separator not preceded by whitespace in original line
+ # and are we not going to append to word 0 (the command
+ # itself), then append to current word.
+ [[ $line != [[:blank:]]* ]] && ((j >= 2)) && ((j--))
+ # Append word separator to current or new word
+ ref="$2[$j]"
+ printf -v "$ref" %s "${!ref-}${COMP_WORDS[i]}"
+ # Indicate new cword
+ ((i == COMP_CWORD)) && printf -v "$3" %s "$j"
+ # Remove optional whitespace + word separator from line copy
+ line=${line#*"${COMP_WORDS[i]}"}
+ # Start new word if word separator in original line is
+ # followed by whitespace.
+ [[ $line == [[:blank:]]* ]] && ((j++))
+ # Indicate next word if available, else end *both* while and
+ # for loop
+ ((i < ${#COMP_WORDS[@]} - 1)) && ((i++)) || break 2
+ done
+ # Append word to current word
+ ref="$2[$j]"
+ printf -v "$ref" %s "${!ref-}${COMP_WORDS[i]}"
+ # Remove optional whitespace + word from line copy
+ line=${line#*"${COMP_WORDS[i]}"}
+ # Indicate new cword
+ ((i == COMP_CWORD)) && printf -v "$3" %s "$j"
+ done
+ ((i == COMP_CWORD)) && printf -v "$3" %s "$j"
+ else
+ # No, list of word completions separators hasn't changed;
+ for i in "${!COMP_WORDS[@]}"; do
+ printf -v "$2[i]" %s "${COMP_WORDS[i]}"
+ done
+ fi
+} # __reassemble_comp_words_by_ref()
+
+# @param $1 exclude Characters out of $COMP_WORDBREAKS which should NOT be
+# considered word breaks. This is useful for things like scp where
+# we want to return host:path and not only path, so we would pass the
+# colon (:) as $1 in this case.
+# @param $2 words Name of variable to return words to
+# @param $3 cword Name of variable to return cword to
+# @param $4 cur Name of variable to return current word to complete to
+# @see __reassemble_comp_words_by_ref()
+__get_cword_at_cursor_by_ref()
+{
+ local cword words=()
+ __reassemble_comp_words_by_ref "$1" words cword
+
+ local i cur="" index=$COMP_POINT lead=${COMP_LINE:0:COMP_POINT}
+ # Cursor not at position 0 and not leaded by just space(s)?
+ if [[ $index -gt 0 && ($lead && ${lead//[[:space:]]/}) ]]; then
+ cur=$COMP_LINE
+ for ((i = 0; i <= cword; ++i)); do
+ # Current word fits in $cur, and $cur doesn't match cword?
+ while [[ ${#cur} -ge ${#words[i]} && \
+ ${cur:0:${#words[i]}} != "${words[i]-}" ]]; do
+ # Strip first character
+ cur="${cur:1}"
+ # Decrease cursor position, staying >= 0
+ ((index > 0)) && ((index--))
+ done
+
+ # Does found word match cword?
+ if ((i < cword)); then
+ # No, cword lies further;
+ local old_size=${#cur}
+ cur="${cur#"${words[i]}"}"
+ local new_size=${#cur}
+ ((index -= old_size - new_size))
+ fi
+ done
+ # Clear $cur if just space(s)
+ [[ $cur && ! ${cur//[[:space:]]/} ]] && cur=
+ # Zero $index if negative
+ ((index < 0)) && index=0
+ fi
+
+ local "$2" "$3" "$4" && _upvars -a${#words[@]} $2 ${words+"${words[@]}"} \
+ -v $3 "$cword" -v $4 "${cur:0:index}"
+}
+
+# Get the word to complete and optional previous words.
+# 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 --------> ^
+# Also one is able to cross over possible wordbreak characters.
+# Usage: _get_comp_words_by_ref [OPTIONS] [VARNAMES]
+# Available VARNAMES:
+# cur Return cur via $cur
+# prev Return prev via $prev
+# words Return words via $words
+# cword Return cword via $cword
+#
+# Available OPTIONS:
+# -n EXCLUDE Characters out of $COMP_WORDBREAKS which should NOT be
+# considered word breaks. This is useful for things like scp
+# where we want to return host:path and not only path, so we
+# would pass the colon (:) as -n option in this case.
+# -c VARNAME Return cur via $VARNAME
+# -p VARNAME Return prev via $VARNAME
+# -w VARNAME Return words via $VARNAME
+# -i VARNAME Return cword via $VARNAME
+#
+# Example usage:
+#
+# $ _get_comp_words_by_ref -n : cur prev
+#
+_get_comp_words_by_ref()
+{
+ local exclude flag i OPTIND=1
+ local cur cword words=()
+ local upargs=() upvars=() vcur vcword vprev vwords
+
+ while getopts "c:i:n:p:w:" flag "$@"; do
+ case $flag in
+ c) vcur=$OPTARG ;;
+ i) vcword=$OPTARG ;;
+ n) exclude=$OPTARG ;;
+ p) vprev=$OPTARG ;;
+ w) vwords=$OPTARG ;;
+ *)
+ echo "bash_completion: $FUNCNAME: usage error" >&2
+ return 1
+ ;;
+ esac
+ done
+ while [[ $# -ge $OPTIND ]]; do
+ case ${!OPTIND} in
+ cur) vcur=cur ;;
+ prev) vprev=prev ;;
+ cword) vcword=cword ;;
+ words) vwords=words ;;
+ *)
+ echo "bash_completion: $FUNCNAME: \`${!OPTIND}':" \
+ "unknown argument" >&2
+ return 1
+ ;;
+ esac
+ ((OPTIND += 1))
+ done
+
+ __get_cword_at_cursor_by_ref "${exclude-}" words cword cur
+
+ [[ -v vcur ]] && {
+ upvars+=("$vcur")
+ upargs+=(-v $vcur "$cur")
+ }
+ [[ -v vcword ]] && {
+ upvars+=("$vcword")
+ upargs+=(-v $vcword "$cword")
+ }
+ [[ -v vprev && $cword -ge 1 ]] && {
+ upvars+=("$vprev")
+ upargs+=(-v $vprev "${words[cword - 1]}")
+ }
+ [[ -v vwords ]] && {
+ upvars+=("$vwords")
+ upargs+=(-a${#words[@]} $vwords ${words+"${words[@]}"})
+ }
+
+ ((${#upvars[@]})) && local "${upvars[@]}" && _upvars "${upargs[@]}"
+}
+
+# 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 --------> ^
+# @param $1 string Characters out of $COMP_WORDBREAKS which should NOT be
+# considered word breaks. This is useful for things like scp where
+# we want to return host:path and not only path, so we would pass the
+# colon (:) as $1 in this case.
+# @param $2 integer Index number of word to return, negatively offset to the
+# current word (default is 0, previous is 1), respecting the exclusions
+# given at $1. For example, `_get_cword "=:" 1' returns the word left of
+# the current word, respecting the exclusions "=:".
+# @deprecated Use `_get_comp_words_by_ref cur' instead
+# @see _get_comp_words_by_ref()
+_get_cword()
+{
+ local LC_CTYPE=C
+ local cword words
+ __reassemble_comp_words_by_ref "${1-}" words cword
+
+ # return previous word offset by $2
+ if [[ ${2-} && ${2//[^0-9]/} ]]; then
+ printf "%s" "${words[cword - $2]}"
+ elif ((${#words[cword]} == 0 && COMP_POINT == ${#COMP_LINE})); then
+ : # nothing
+ else
+ local i
+ local cur="$COMP_LINE"
+ local index="$COMP_POINT"
+ for ((i = 0; i <= cword; ++i)); do
+ # Current word fits in $cur, and $cur doesn't match cword?
+ while [[ ${#cur} -ge ${#words[i]} && \
+ ${cur:0:${#words[i]}} != "${words[i]}" ]]; do
+ # Strip first character
+ cur="${cur:1}"
+ # Decrease cursor position, staying >= 0
+ ((index > 0)) && ((index--))
+ done
+
+ # Does found word match cword?
+ if ((i < cword)); then
+ # No, cword lies further;
+ local old_size="${#cur}"
+ cur="${cur#${words[i]}}"
+ local new_size="${#cur}"
+ ((index -= old_size - new_size))
+ fi
+ done
+
+ if [[ ${words[cword]:0:${#cur}} != "$cur" ]]; then
+ # We messed up! At least return the whole word so things
+ # keep working
+ printf "%s" "${words[cword]}"
+ else
+ printf "%s" "${cur:0:index}"
+ fi
+ fi
+} # _get_cword()
+
+# Get word previous to the current word.
+# This is a good alternative to `prev=${COMP_WORDS[COMP_CWORD-1]}' because bash4
+# will properly return the previous word with respect to any given exclusions to
+# COMP_WORDBREAKS.
+# @deprecated Use `_get_comp_words_by_ref cur prev' instead
+# @see _get_comp_words_by_ref()
+#
+_get_pword()
+{
+ if ((COMP_CWORD >= 1)); then
+ _get_cword "${@:-}" 1
+ fi
+}
+
+# If the word-to-complete contains a colon (:), left-trim COMPREPLY items with
+# word-to-complete.
+# With a colon in COMP_WORDBREAKS, words containing
+# colons are always completed as entire words if the word to complete contains
+# a colon. This function fixes this, by removing the colon-containing-prefix
+# from COMPREPLY items.
+# The preferred solution is to remove the colon (:) from COMP_WORDBREAKS in
+# your .bashrc:
+#
+# # Remove colon (:) from list of word completion separators
+# COMP_WORDBREAKS=${COMP_WORDBREAKS//:}
+#
+# See also: Bash FAQ - E13) Why does filename completion misbehave if a colon
+# appears in the filename? - https://tiswww.case.edu/php/chet/bash/FAQ
+# @param $1 current word to complete (cur)
+# @modifies global array $COMPREPLY
+#
+__ltrim_colon_completions()
+{
+ if [[ $1 == *:* && $COMP_WORDBREAKS == *:* ]]; then
+ # Remove colon-word prefix from COMPREPLY items
+ local colon_word=${1%"${1##*:}"}
+ local i=${#COMPREPLY[*]}
+ while ((i-- > 0)); do
+ COMPREPLY[i]=${COMPREPLY[i]#"$colon_word"}
+ done
+ fi
+} # __ltrim_colon_completions()
+
+# This function quotes the argument in a way so that readline dequoting
+# results in the original argument. This is necessary for at least
+# `compgen' which requires its arguments quoted/escaped:
+#
+# $ ls "a'b/"
+# c
+# $ compgen -f "a'b/" # Wrong, doesn't return output
+# $ compgen -f "a\'b/" # Good
+# a\'b/c
+#
+# See also:
+# - https://lists.gnu.org/archive/html/bug-bash/2009-03/msg00155.html
+# - https://www.mail-archive.com/bash-completion-devel@lists.alioth.debian.org/msg01944.html
+# @param $1 Argument to quote
+# @param $2 Name of variable to return result to
+_quote_readline_by_ref()
+{
+ if [[ $1 == \'* ]]; then
+ # Leave out first character
+ printf -v $2 %s "${1:1}"
+ else
+ printf -v $2 %q "$1"
+ fi
+
+ # If result becomes quoted like this: $'string', re-evaluate in order to
+ # drop the additional quoting. See also:
+ # https://www.mail-archive.com/bash-completion-devel@lists.alioth.debian.org/msg01942.html
+ [[ ${!2} == \$* ]] && eval $2=${!2}
+} # _quote_readline_by_ref()
+
+# This function performs file and directory completion. It's better than
+# simply using 'compgen -f', because it honours spaces in filenames.
+# @param $1 If `-d', complete only on directories. Otherwise filter/pick only
+# completions with `.$1' and the uppercase version of it as file
+# extension.
+#
+_filedir()
+{
+ local IFS=$'\n'
+
+ _tilde "${cur-}" || return
+
+ local -a toks
+ local reset arg=${1-}
+
+ if [[ $arg == -d ]]; then
+ reset=$(shopt -po noglob)
+ set -o noglob
+ toks=($(compgen -d -- "${cur-}"))
+ IFS=' '
+ $reset
+ IFS=$'\n'
+ else
+ local quoted
+ _quote_readline_by_ref "${cur-}" quoted
+
+ # Munge xspec to contain uppercase version too
+ # https://lists.gnu.org/archive/html/bug-bash/2010-09/msg00036.html
+ # news://news.gmane.io/4C940E1C.1010304@case.edu
+ local xspec=${arg:+"!*.@($arg|${arg^^})"} plusdirs=()
+
+ # Use plusdirs to get dir completions if we have a xspec; if we don't,
+ # there's no need, dirs come along with other completions. Don't use
+ # plusdirs quite yet if fallback is in use though, in order to not ruin
+ # the fallback condition with the "plus" dirs.
+ local opts=(-f -X "$xspec")
+ [[ $xspec ]] && plusdirs=(-o plusdirs)
+ [[ ${COMP_FILEDIR_FALLBACK-} || -z ${plusdirs-} ]] ||
+ opts+=("${plusdirs[@]}")
+
+ reset=$(shopt -po noglob)
+ set -o noglob
+ toks+=($(compgen "${opts[@]}" -- $quoted))
+ IFS=' '
+ $reset
+ IFS=$'\n'
+
+ # Try without filter if it failed to produce anything and configured to
+ [[ -n ${COMP_FILEDIR_FALLBACK-} && -n $arg && ${#toks[@]} -lt 1 ]] && {
+ reset=$(shopt -po noglob)
+ set -o noglob
+ toks+=($(compgen -f ${plusdirs+"${plusdirs[@]}"} -- $quoted))
+ IFS=' '
+ $reset
+ IFS=$'\n'
+ }
+ fi
+
+ if ((${#toks[@]} != 0)); then
+ # 2>/dev/null for direct invocation, e.g. in the _filedir unit test
+ compopt -o filenames 2>/dev/null
+ COMPREPLY+=("${toks[@]}")
+ fi
+} # _filedir()
+
+# This function splits $cur=--foo=bar into $prev=--foo, $cur=bar, making it
+# easier to support both "--foo bar" and "--foo=bar" style completions.
+# `=' should have been removed from COMP_WORDBREAKS when setting $cur for
+# this to be useful.
+# Returns 0 if current option was split, 1 otherwise.
+#
+_split_longopt()
+{
+ if [[ $cur == --?*=* ]]; then
+ # Cut also backslash before '=' in case it ended up there
+ # for some reason.
+ prev="${cur%%?(\\)=*}"
+ cur="${cur#*=}"
+ return 0
+ fi
+
+ return 1
+}
+
+# Complete variables.
+# @return True (0) if variables were completed,
+# False (> 0) if not.
+_variables()
+{
+ if [[ $cur =~ ^(\$(\{[!#]?)?)([A-Za-z0-9_]*)$ ]]; then
+ # Completing $var / ${var / ${!var / ${#var
+ if [[ $cur == '${'* ]]; then
+ local arrs vars
+ vars=($(compgen -A variable -P ${BASH_REMATCH[1]} -S '}' -- ${BASH_REMATCH[3]}))
+ arrs=($(compgen -A arrayvar -P ${BASH_REMATCH[1]} -S '[' -- ${BASH_REMATCH[3]}))
+ if ((${#vars[@]} == 1 && ${#arrs[@]} != 0)); then
+ # Complete ${arr with ${array[ if there is only one match, and that match is an array variable
+ compopt -o nospace
+ COMPREPLY+=(${arrs[*]})
+ else
+ # Complete ${var with ${variable}
+ COMPREPLY+=(${vars[*]})
+ fi
+ else
+ # Complete $var with $variable
+ COMPREPLY+=($(compgen -A variable -P '$' -- "${BASH_REMATCH[3]}"))
+ fi
+ return 0
+ elif [[ $cur =~ ^(\$\{[#!]?)([A-Za-z0-9_]*)\[([^]]*)$ ]]; then
+ # Complete ${array[i with ${array[idx]}
+ local IFS=$'\n'
+ COMPREPLY+=($(compgen -W '$(printf %s\\n "${!'${BASH_REMATCH[2]}'[@]}")' \
+ -P "${BASH_REMATCH[1]}${BASH_REMATCH[2]}[" -S ']}' -- "${BASH_REMATCH[3]}"))
+ # Complete ${arr[@ and ${arr[*
+ if [[ ${BASH_REMATCH[3]} == [@*] ]]; then
+ COMPREPLY+=("${BASH_REMATCH[1]}${BASH_REMATCH[2]}[${BASH_REMATCH[3]}]}")
+ fi
+ __ltrim_colon_completions "$cur" # array indexes may have colons
+ return 0
+ elif [[ $cur =~ ^\$\{[#!]?[A-Za-z0-9_]*\[.*\]$ ]]; then
+ # Complete ${array[idx] with ${array[idx]}
+ COMPREPLY+=("$cur}")
+ __ltrim_colon_completions "$cur"
+ return 0
+ else
+ case ${prev-} in
+ TZ)
+ cur=/usr/share/zoneinfo/$cur
+ _filedir
+ for i in "${!COMPREPLY[@]}"; do
+ if [[ ${COMPREPLY[i]} == *.tab ]]; then
+ unset 'COMPREPLY[i]'
+ continue
+ elif [[ -d ${COMPREPLY[i]} ]]; then
+ COMPREPLY[i]+=/
+ compopt -o nospace
+ fi
+ COMPREPLY[i]=${COMPREPLY[i]#/usr/share/zoneinfo/}
+ done
+ return 0
+ ;;
+ TERM)
+ _terms
+ return 0
+ ;;
+ LANG | LC_*)
+ COMPREPLY=($(compgen -W '$(locale -a 2>/dev/null)' \
+ -- "$cur"))
+ return 0
+ ;;
+ esac
+ fi
+ return 1
+}
+
+# Initialize completion and deal with various general things: do file
+# and variable completion where appropriate, and adjust prev, words,
+# and cword as if no redirections exist so that completions do not
+# need to deal with them. Before calling this function, make sure
+# cur, prev, words, and cword are local, ditto split if you use -s.
+#
+# Options:
+# -n EXCLUDE Passed to _get_comp_words_by_ref -n with redirection chars
+# -e XSPEC Passed to _filedir as first arg for stderr redirections
+# -o XSPEC Passed to _filedir as first arg for other output redirections
+# -i XSPEC Passed to _filedir as first arg for stdin redirections
+# -s Split long options with _split_longopt, implies -n =
+# @return True (0) if completion needs further processing,
+# False (> 0) no further processing is necessary.
+#
+_init_completion()
+{
+ local exclude="" flag outx errx inx OPTIND=1
+
+ while getopts "n:e:o:i:s" flag "$@"; do
+ case $flag in
+ n) exclude+=$OPTARG ;;
+ e) errx=$OPTARG ;;
+ o) outx=$OPTARG ;;
+ i) inx=$OPTARG ;;
+ s)
+ split=false
+ exclude+==
+ ;;
+ *)
+ echo "bash_completion: $FUNCNAME: usage error" >&2
+ return 1
+ ;;
+ esac
+ done
+
+ COMPREPLY=()
+ local redir="@(?([0-9])<|?([0-9&])>?(>)|>&)"
+ _get_comp_words_by_ref -n "$exclude<>&" cur prev words cword
+
+ # Complete variable names.
+ _variables && return 1
+
+ # Complete on files if current is a redirect possibly followed by a
+ # filename, e.g. ">foo", or previous is a "bare" redirect, e.g. ">".
+ # shellcheck disable=SC2053
+ if [[ $cur == $redir* || ${prev-} == $redir ]]; then
+ local xspec
+ case $cur in
+ 2'>'*) xspec=${errx-} ;;
+ *'>'*) xspec=${outx-} ;;
+ *'<'*) xspec=${inx-} ;;
+ *)
+ case $prev in
+ 2'>'*) xspec=${errx-} ;;
+ *'>'*) xspec=${outx-} ;;
+ *'<'*) xspec=${inx-} ;;
+ esac
+ ;;
+ esac
+ cur="${cur##$redir}"
+ _filedir $xspec
+ return 1
+ fi
+
+ # Remove all redirections so completions don't have to deal with them.
+ local i skip
+ for ((i = 1; i < ${#words[@]}; )); do
+ if [[ ${words[i]} == $redir* ]]; then
+ # If "bare" redirect, remove also the next word (skip=2).
+ # shellcheck disable=SC2053
+ [[ ${words[i]} == $redir ]] && skip=2 || skip=1
+ words=("${words[@]:0:i}" "${words[@]:i+skip}")
+ ((i <= cword)) && ((cword -= skip))
+ else
+ ((i++))
+ fi
+ done
+
+ ((cword <= 0)) && return 1
+ prev=${words[cword - 1]}
+
+ [[ ${split-} ]] && _split_longopt && split=true
+
+ return 0
+}
+
+# Helper function for _parse_help and _parse_usage.
+__parse_options()
+{
+ local option option2 i IFS=$' \t\n,/|'
+
+ # Take first found long option, or first one (short) if not found.
+ option=
+ local -a array=($1)
+ for i in "${array[@]}"; do
+ case "$i" in
+ ---*) break ;;
+ --?*)
+ option=$i
+ break
+ ;;
+ -?*) [[ $option ]] || option=$i ;;
+ *) break ;;
+ esac
+ done
+ [[ $option ]] || return 0
+
+ IFS=$' \t\n' # affects parsing of the regexps below...
+
+ # Expand --[no]foo to --foo and --nofoo etc
+ if [[ $option =~ (\[((no|dont)-?)\]). ]]; then
+ option2=${option/"${BASH_REMATCH[1]}"/}
+ option2=${option2%%[<{().[]*}
+ printf '%s\n' "${option2/=*/=}"
+ option=${option/"${BASH_REMATCH[1]}"/"${BASH_REMATCH[2]}"}
+ fi
+
+ option=${option%%[<{().[]*}
+ printf '%s\n' "${option/=*/=}"
+}
+
+# Parse GNU style help output of the given command.
+# @param $1 command; if "-", read from stdin and ignore rest of args
+# @param $2 command options (default: --help)
+#
+_parse_help()
+{
+ eval local cmd="$(quote "$1")"
+ local line
+ {
+ case $cmd in
+ -) cat ;;
+ *) LC_ALL=C "$(dequote "$cmd")" ${2:---help} 2>&1 ;;
+ esac
+ } |
+ while read -r line; do
+
+ [[ $line == *([[:blank:]])-* ]] || continue
+ # transform "-f FOO, --foo=FOO" to "-f , --foo=FOO" etc
+ while [[ $line =~ \
+ ((^|[^-])-[A-Za-z0-9?][[:space:]]+)\[?[A-Z0-9]+([,_-]+[A-Z0-9]+)?(\.\.+)?\]? ]]; do
+ line=${line/"${BASH_REMATCH[0]}"/"${BASH_REMATCH[1]}"}
+ done
+ __parse_options "${line// or /, }"
+
+ done
+}
+
+# Parse BSD style usage output (options in brackets) of the given command.
+# @param $1 command; if "-", read from stdin and ignore rest of args
+# @param $2 command options (default: --usage)
+#
+_parse_usage()
+{
+ eval local cmd="$(quote "$1")"
+ local line match option i char
+ {
+ case $cmd in
+ -) cat ;;
+ *) LC_ALL=C "$(dequote "$cmd")" ${2:---usage} 2>&1 ;;
+ esac
+ } |
+ while read -r line; do
+
+ while [[ $line =~ \[[[:space:]]*(-[^]]+)[[:space:]]*\] ]]; do
+ match=${BASH_REMATCH[0]}
+ option=${BASH_REMATCH[1]}
+ case $option in
+ -?(\[)+([a-zA-Z0-9?]))
+ # Treat as bundled short options
+ for ((i = 1; i < ${#option}; i++)); do
+ char=${option:i:1}
+ [[ $char != '[' ]] && printf '%s\n' -$char
+ done
+ ;;
+ *)
+ __parse_options "$option"
+ ;;
+ esac
+ line=${line#*"$match"}
+ done
+
+ done
+}
+
+# This function completes on signal names (minus the SIG prefix)
+# @param $1 prefix
+_signals()
+{
+ local -a sigs=($(compgen -P "${1-}" -A signal "SIG${cur#${1-}}"))
+ COMPREPLY+=("${sigs[@]/#${1-}SIG/${1-}}")
+}
+
+# This function completes on known mac addresses
+#
+_mac_addresses()
+{
+ local re='\([A-Fa-f0-9]\{2\}:\)\{5\}[A-Fa-f0-9]\{2\}'
+ local PATH="$PATH:/sbin:/usr/sbin"
+
+ # Local interfaces
+ # - ifconfig on Linux: HWaddr or ether
+ # - ifconfig on FreeBSD: ether
+ # - ip link: link/ether
+ COMPREPLY+=($(
+ {
+ LC_ALL=C ifconfig -a || ip link show
+ } 2>/dev/null | command sed -ne \
+ "s/.*[[:space:]]HWaddr[[:space:]]\{1,\}\($re\)[[:space:]].*/\1/p" -ne \
+ "s/.*[[:space:]]HWaddr[[:space:]]\{1,\}\($re\)[[:space:]]*$/\1/p" -ne \
+ "s|.*[[:space:]]\(link/\)\{0,1\}ether[[:space:]]\{1,\}\($re\)[[:space:]].*|\2|p" -ne \
+ "s|.*[[:space:]]\(link/\)\{0,1\}ether[[:space:]]\{1,\}\($re\)[[:space:]]*$|\2|p"
+ ))
+
+ # ARP cache
+ COMPREPLY+=($({
+ arp -an || ip neigh show
+ } 2>/dev/null | command sed -ne \
+ "s/.*[[:space:]]\($re\)[[:space:]].*/\1/p" -ne \
+ "s/.*[[:space:]]\($re\)[[:space:]]*$/\1/p"))
+
+ # /etc/ethers
+ COMPREPLY+=($(command sed -ne \
+ "s/^[[:space:]]*\($re\)[[:space:]].*/\1/p" /etc/ethers 2>/dev/null))
+
+ COMPREPLY=($(compgen -W '${COMPREPLY[@]}' -- "$cur"))
+ __ltrim_colon_completions "$cur"
+}
+
+# This function completes on configured network interfaces
+#
+_configured_interfaces()
+{
+ if [[ -f /etc/debian_version ]]; then
+ # Debian system
+ COMPREPLY=($(compgen -W "$(command sed -ne 's|^iface \([^ ]\{1,\}\).*$|\1|p' \
+ /etc/network/interfaces /etc/network/interfaces.d/* 2>/dev/null)" \
+ -- "$cur"))
+ elif [[ -f /etc/SuSE-release ]]; then
+ # SuSE system
+ COMPREPLY=($(compgen -W "$(printf '%s\n' \
+ /etc/sysconfig/network/ifcfg-* |
+ command sed -ne 's|.*ifcfg-\([^*].*\)$|\1|p')" -- "$cur"))
+ elif [[ -f /etc/pld-release ]]; then
+ # PLD Linux
+ COMPREPLY=($(compgen -W "$(command ls -B \
+ /etc/sysconfig/interfaces |
+ command sed -ne 's|.*ifcfg-\([^*].*\)$|\1|p')" -- "$cur"))
+ else
+ # Assume Red Hat
+ COMPREPLY=($(compgen -W "$(printf '%s\n' \
+ /etc/sysconfig/network-scripts/ifcfg-* |
+ command sed -ne 's|.*ifcfg-\([^*].*\)$|\1|p')" -- "$cur"))
+ fi
+}
+
+# Local IP addresses.
+# -4: IPv4 addresses only (default)
+# -6: IPv6 addresses only
+# -a: All addresses
+#
+_ip_addresses()
+{
+ local n
+ case ${1-} in
+ -a) n='6\?' ;;
+ -6) n='6' ;;
+ *) n= ;;
+ esac
+ local PATH=$PATH:/sbin
+ local addrs=$({
+ LC_ALL=C ifconfig -a || ip addr show
+ } 2>/dev/null |
+ command sed -e 's/[[:space:]]addr:/ /' -ne \
+ "s|.*inet${n}[[:space:]]\{1,\}\([^[:space:]/]*\).*|\1|p")
+ COMPREPLY+=($(compgen -W "$addrs" -- "${cur-}"))
+}
+
+# This function completes on available kernels
+#
+_kernel_versions()
+{
+ COMPREPLY=($(compgen -W '$(command ls /lib/modules)' -- "$cur"))
+}
+
+# This function completes on all available network interfaces
+# -a: restrict to active interfaces only
+# -w: restrict to wireless interfaces only
+#
+_available_interfaces()
+{
+ local PATH=$PATH:/sbin
+
+ COMPREPLY=($({
+ if [[ ${1:-} == -w ]]; then
+ iwconfig
+ elif [[ ${1:-} == -a ]]; then
+ ifconfig || ip link show up
+ else
+ ifconfig -a || ip link show
+ fi
+ } 2>/dev/null | awk \
+ '/^[^ \t]/ { if ($1 ~ /^[0-9]+:/) { print $2 } else { print $1 } }'))
+
+ COMPREPLY=($(compgen -W '${COMPREPLY[@]/%[[:punct:]]/}' -- "$cur"))
+}
+
+# Echo number of CPUs, falling back to 1 on failure.
+_ncpus()
+{
+ local var=NPROCESSORS_ONLN
+ [[ $OSTYPE == *linux* ]] && var=_$var
+ local n=$(getconf $var 2>/dev/null)
+ printf %s ${n:-1}
+}
+
+# Perform tilde (~) completion
+# @return True (0) if completion needs further processing,
+# False (> 0) if tilde is followed by a valid username, completions
+# are put in COMPREPLY and no further processing is necessary.
+_tilde()
+{
+ local result=0
+ if [[ ${1-} == \~* && $1 != */* ]]; then
+ # Try generate ~username completions
+ COMPREPLY=($(compgen -P '~' -u -- "${1#\~}"))
+ result=${#COMPREPLY[@]}
+ # 2>/dev/null for direct invocation, e.g. in the _tilde unit test
+ ((result > 0)) && compopt -o filenames 2>/dev/null
+ fi
+ return $result
+}
+
+# Expand variable starting with tilde (~)
+# We want to expand ~foo/... to /home/foo/... to avoid problems when
+# word-to-complete starting with a tilde is fed to commands and ending up
+# quoted instead of expanded.
+# Only the first portion of the variable from the tilde up to the first slash
+# (~../) is expanded. The remainder of the variable, containing for example
+# a dollar sign variable ($) or asterisk (*) is not expanded.
+# Example usage:
+#
+# $ v="~"; __expand_tilde_by_ref v; echo "$v"
+#
+# Example output:
+#
+# v output
+# -------- ----------------
+# ~ /home/user
+# ~foo/bar /home/foo/bar
+# ~foo/$HOME /home/foo/$HOME
+# ~foo/a b /home/foo/a b
+# ~foo/* /home/foo/*
+#
+# @param $1 Name of variable (not the value of the variable) to expand
+__expand_tilde_by_ref()
+{
+ if [[ ${!1-} == \~* ]]; then
+ eval $1="$(printf ~%q "${!1#\~}")"
+ fi
+} # __expand_tilde_by_ref()
+
+# This function expands tildes in pathnames
+#
+_expand()
+{
+ # Expand ~username type directory specifications. We want to expand
+ # ~foo/... to /home/foo/... to avoid problems when $cur starting with
+ # a tilde is fed to commands and ending up quoted instead of expanded.
+
+ case ${cur-} in
+ ~*/*)
+ __expand_tilde_by_ref cur
+ ;;
+ ~*)
+ _tilde "$cur" ||
+ eval COMPREPLY[0]="$(printf ~%q "${COMPREPLY[0]#\~}")"
+ return ${#COMPREPLY[@]}
+ ;;
+ esac
+}
+
+# Process ID related functions.
+# for AIX and Solaris we use X/Open syntax, BSD for others.
+if [[ $OSTYPE == *@(solaris|aix)* ]]; then
+ # This function completes on process IDs.
+ _pids()
+ {
+ COMPREPLY=($(compgen -W '$(command ps -efo pid | command sed 1d)' -- "$cur"))
+ }
+
+ _pgids()
+ {
+ COMPREPLY=($(compgen -W '$(command ps -efo pgid | command sed 1d)' -- "$cur"))
+ }
+ _pnames()
+ {
+ COMPREPLY=($(compgen -X '<defunct>' -W '$(command ps -efo comm | \
+ command sed -e 1d -e "s:.*/::" -e "s/^-//" | sort -u)' -- "$cur"))
+ }
+else
+ _pids()
+ {
+ COMPREPLY=($(compgen -W '$(command ps axo pid=)' -- "$cur"))
+ }
+ _pgids()
+ {
+ COMPREPLY=($(compgen -W '$(command ps axo pgid=)' -- "$cur"))
+ }
+ # @param $1 if -s, don't try to avoid truncated command names
+ _pnames()
+ {
+ local -a procs
+ if [[ ${1-} == -s ]]; then
+ procs=($(command ps axo comm | command sed -e 1d))
+ else
+ local line i=-1 ifs=$IFS
+ IFS=$'\n'
+ local -a psout=($(command ps axo command=))
+ IFS=$ifs
+ for line in "${psout[@]}"; do
+ if ((i == -1)); then
+ # First line, see if it has COMMAND column header. For example
+ # the busybox ps does that, i.e. doesn't respect axo command=
+ if [[ $line =~ ^(.*[[:space:]])COMMAND([[:space:]]|$) ]]; then
+ # It does; store its index.
+ i=${#BASH_REMATCH[1]}
+ else
+ # Nope, fall through to "regular axo command=" parsing.
+ break
+ fi
+ else
+ #
+ line=${line:i} # take command starting from found index
+ line=${line%% *} # trim arguments
+ procs+=($line)
+ fi
+ done
+ if ((i == -1)); then
+ # Regular axo command= parsing
+ for line in "${psout[@]}"; do
+ if [[ $line =~ ^[[(](.+)[])]$ ]]; then
+ procs+=(${BASH_REMATCH[1]})
+ else
+ line=${line%% *} # trim arguments
+ line=${line##@(*/|-)} # trim leading path and -
+ procs+=($line)
+ fi
+ done
+ fi
+ fi
+ COMPREPLY=($(compgen -X "<defunct>" -W '${procs[@]}' -- "$cur"))
+ }
+fi
+
+# This function completes on user IDs
+#
+_uids()
+{
+ if type getent &>/dev/null; then
+ COMPREPLY=($(compgen -W '$(getent passwd | cut -d: -f3)' -- "$cur"))
+ 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=($(compgen -W '$(cut -d: -f3 /etc/passwd)' -- "$cur"))
+ fi
+}
+
+# This function completes on group IDs
+#
+_gids()
+{
+ if type getent &>/dev/null; then
+ COMPREPLY=($(compgen -W '$(getent group | cut -d: -f3)' -- "$cur"))
+ 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=($(compgen -W '$(cut -d: -f3 /etc/group)' -- "$cur"))
+ fi
+}
+
+# Glob for matching various backup files.
+#
+_backup_glob='@(#*#|*@(~|.@(bak|orig|rej|swp|dpkg*|rpm@(orig|new|save))))'
+
+# Complete on xinetd services
+#
+_xinetd_services()
+{
+ local xinetddir=${BASHCOMP_XINETDDIR:-/etc/xinetd.d}
+ if [[ -d $xinetddir ]]; then
+ local IFS=$' \t\n' reset=$(shopt -p nullglob)
+ shopt -s nullglob
+ local -a svcs=($(printf '%s\n' $xinetddir/!($_backup_glob)))
+ $reset
+ ((!${#svcs[@]})) ||
+ COMPREPLY+=($(compgen -W '${svcs[@]#$xinetddir/}' -- "${cur-}"))
+ fi
+}
+
+# This function completes on services
+#
+_services()
+{
+ local sysvdirs
+ _sysvdirs
+
+ local IFS=$' \t\n' reset=$(shopt -p nullglob)
+ shopt -s nullglob
+ COMPREPLY=(
+ $(printf '%s\n' ${sysvdirs[0]}/!($_backup_glob|functions|README)))
+ $reset
+
+ COMPREPLY+=($({
+ systemctl list-units --full --all ||
+ systemctl list-unit-files
+ } 2>/dev/null |
+ awk '$1 ~ /\.service$/ { sub("\\.service$", "", $1); print $1 }'))
+
+ if [[ -x /sbin/upstart-udev-bridge ]]; then
+ COMPREPLY+=($(initctl list 2>/dev/null | cut -d' ' -f1))
+ fi
+
+ COMPREPLY=($(compgen -W '${COMPREPLY[@]#${sysvdirs[0]}/}' -- "$cur"))
+}
+
+# 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
+#
+_service()
+{
+ local cur prev words cword
+ _init_completion || return
+
+ # don't complete past 2nd token
+ ((cword > 2)) && return
+
+ if [[ $cword -eq 1 && $prev == ?(*/)service ]]; then
+ _services
+ [[ -e /etc/mandrake-release ]] && _xinetd_services
+ else
+ local sysvdirs
+ _sysvdirs
+ COMPREPLY=($(compgen -W '`command sed -e "y/|/ /" \
+ -ne "s/^.*\(U\|msg_u\)sage.*{\(.*\)}.*$/\2/p" \
+ ${sysvdirs[0]}/${prev##*/} 2>/dev/null` start stop' -- "$cur"))
+ fi
+} &&
+ complete -F _service service
+_sysvdirs
+for svcdir in "${sysvdirs[@]}"; do
+ for svc in $svcdir/!($_backup_glob); do
+ [[ -x $svc ]] && complete -F _service $svc
+ done
+done
+unset svc svcdir sysvdirs
+
+# This function completes on modules
+#
+_modules()
+{
+ local modpath
+ modpath=/lib/modules/$1
+ COMPREPLY=($(compgen -W "$(command ls -RL $modpath 2>/dev/null |
+ command sed -ne 's/^\(.*\)\.k\{0,1\}o\(\.[gx]z\)\{0,1\}$/\1/p')" -- "$cur"))
+}
+
+# This function completes on installed modules
+#
+_installed_modules()
+{
+ COMPREPLY=($(compgen -W "$(PATH="$PATH:/sbin" lsmod |
+ awk '{if (NR != 1) print $1}')" -- "$1"))
+}
+
+# This function completes on user or user:group format; as for chown and cpio.
+#
+# The : must be added manually; it will only complete usernames initially.
+# The legacy user.group format is not supported.
+#
+# @param $1 If -u, only return users/groups the user has access to in
+# context of current completion.
+_usergroup()
+{
+ if [[ $cur == *\\\\* || $cur == *:*:* ]]; then
+ # Give up early on if something seems horribly wrong.
+ return
+ elif [[ $cur == *\\:* ]]; then
+ # Completing group after 'user\:gr<TAB>'.
+ # Reply with a list of groups prefixed with 'user:', readline will
+ # escape to the colon.
+ local prefix
+ prefix=${cur%%*([^:])}
+ prefix=${prefix//\\/}
+ local mycur="${cur#*[:]}"
+ if [[ ${1-} == -u ]]; then
+ _allowed_groups "$mycur"
+ else
+ local IFS=$'\n'
+ COMPREPLY=($(compgen -g -- "$mycur"))
+ fi
+ COMPREPLY=($(compgen -P "$prefix" -W "${COMPREPLY[@]}"))
+ elif [[ $cur == *:* ]]; then
+ # Completing group after 'user:gr<TAB>'.
+ # Reply with a list of unprefixed groups since readline with split on :
+ # and only replace the 'gr' part
+ local mycur="${cur#*:}"
+ if [[ ${1-} == -u ]]; then
+ _allowed_groups "$mycur"
+ else
+ local IFS=$'\n'
+ COMPREPLY=($(compgen -g -- "$mycur"))
+ fi
+ else
+ # Completing a partial 'usernam<TAB>'.
+ #
+ # Don't suffix with a : because readline will escape it and add a
+ # slash. It's better to complete into 'chown username ' than 'chown
+ # username\:'.
+ if [[ ${1-} == -u ]]; then
+ _allowed_users "$cur"
+ else
+ local IFS=$'\n'
+ COMPREPLY=($(compgen -u -- "$cur"))
+ fi
+ fi
+}
+
+_allowed_users()
+{
+ if _complete_as_root; then
+ local IFS=$'\n'
+ COMPREPLY=($(compgen -u -- "${1:-$cur}"))
+ else
+ local IFS=$'\n '
+ COMPREPLY=($(compgen -W \
+ "$(id -un 2>/dev/null || whoami 2>/dev/null)" -- "${1:-$cur}"))
+ fi
+}
+
+_allowed_groups()
+{
+ if _complete_as_root; then
+ local IFS=$'\n'
+ COMPREPLY=($(compgen -g -- "$1"))
+ else
+ local IFS=$'\n '
+ COMPREPLY=($(compgen -W \
+ "$(id -Gn 2>/dev/null || groups 2>/dev/null)" -- "$1"))
+ fi
+}
+
+# This function completes on valid shells
+#
+_shells()
+{
+ local shell rest
+ while read -r shell rest; do
+ [[ $shell == /* && $shell == "$cur"* ]] && COMPREPLY+=($shell)
+ done 2>/dev/null </etc/shells
+}
+
+# This function completes on valid filesystem types
+#
+_fstypes()
+{
+ local fss
+
+ if [[ -e /proc/filesystems ]]; then
+ # Linux
+ fss="$(cut -d$'\t' -f2 /proc/filesystems)
+ $(awk '! /\*/ { print $NF }' /etc/filesystems 2>/dev/null)"
+ else
+ # Generic
+ fss="$(awk '/^[ \t]*[^#]/ { print $3 }' /etc/fstab 2>/dev/null)
+ $(awk '/^[ \t]*[^#]/ { print $3 }' /etc/mnttab 2>/dev/null)
+ $(awk '/^[ \t]*[^#]/ { print $4 }' /etc/vfstab 2>/dev/null)
+ $(awk '{ print $1 }' /etc/dfs/fstypes 2>/dev/null)
+ $([[ -d /etc/fs ]] && command ls /etc/fs)"
+ fi
+
+ [[ -n $fss ]] && COMPREPLY+=($(compgen -W "$fss" -- "$cur"))
+}
+
+# Get real command.
+# - arg: $1 Command
+# - stdout: Filename of command in PATH with possible symbolic links resolved.
+# Empty string if command not found.
+# - return: True (0) if command found, False (> 0) if not.
+_realcommand()
+{
+ type -P "$1" >/dev/null && {
+ if type -p realpath >/dev/null; then
+ realpath "$(type -P "$1")"
+ elif type -p greadlink >/dev/null; then
+ greadlink -f "$(type -P "$1")"
+ elif type -p readlink >/dev/null; then
+ readlink -f "$(type -P "$1")"
+ else
+ type -P "$1"
+ fi
+ }
+}
+
+# This function returns the first argument, excluding options
+# @param $1 chars Characters out of $COMP_WORDBREAKS which should
+# NOT be considered word breaks. See __reassemble_comp_words_by_ref.
+_get_first_arg()
+{
+ local i
+
+ arg=
+ for ((i = 1; i < COMP_CWORD; i++)); do
+ if [[ ${COMP_WORDS[i]} != -* ]]; then
+ arg=${COMP_WORDS[i]}
+ break
+ fi
+ done
+}
+
+# This function counts the number of args, excluding options
+# @param $1 chars Characters out of $COMP_WORDBREAKS which should
+# NOT be considered word breaks. See __reassemble_comp_words_by_ref.
+# @param $2 glob Options whose following argument should not be counted
+# @param $3 glob Options that should be counted as args
+_count_args()
+{
+ local i cword words
+ __reassemble_comp_words_by_ref "${1-}" words cword
+
+ args=1
+ for ((i = 1; i < cword; i++)); do
+ # shellcheck disable=SC2053
+ if [[ ${words[i]} != -* && ${words[i - 1]} != ${2-} || \
+ ${words[i]} == ${3-} ]]; then
+ ((args++))
+ fi
+ done
+}
+
+# This function completes on PCI IDs
+#
+_pci_ids()
+{
+ COMPREPLY+=($(compgen -W \
+ "$(PATH="$PATH:/sbin" lspci -n | awk '{print $3}')" -- "$cur"))
+}
+
+# This function completes on USB IDs
+#
+_usb_ids()
+{
+ COMPREPLY+=($(compgen -W \
+ "$(PATH="$PATH:/sbin" lsusb | awk '{print $6}')" -- "$cur"))
+}
+
+# CD device names
+_cd_devices()
+{
+ COMPREPLY+=($(compgen -f -d -X "!*/?([amrs])cd*" -- "${cur:-/dev/}"))
+}
+
+# DVD device names
+_dvd_devices()
+{
+ COMPREPLY+=($(compgen -f -d -X "!*/?(r)dvd*" -- "${cur:-/dev/}"))
+}
+
+# TERM environment variable values
+_terms()
+{
+ COMPREPLY+=($(compgen -W "$({
+ command sed -ne 's/^\([^[:space:]#|]\{2,\}\)|.*/\1/p' /etc/termcap
+ {
+ toe -a || toe
+ } | awk '{ print $1 }'
+ find /{etc,lib,usr/lib,usr/share}/terminfo/? -type f -maxdepth 1 |
+ awk -F/ '{ print $NF }'
+ } 2>/dev/null)" -- "$cur"))
+}
+
+_bashcomp_try_faketty()
+{
+ if type unbuffer &>/dev/null; then
+ unbuffer -p "$@"
+ elif script --version 2>&1 | command grep -qF util-linux; then
+ # BSD and Solaris "script" do not seem to have required features
+ script -qaefc "$*" /dev/null
+ else
+ "$@" # no can do, fallback
+ fi
+}
+
+# a little help for FreeBSD ports users
+[[ $OSTYPE == *freebsd* ]] && complete -W 'index search fetch fetch-list
+ extract patch configure build install reinstall deinstall clean
+ clean-depends kernel buildworld' make
+
+# This function provides simple user@host completion
+#
+_user_at_host()
+{
+ local cur prev words cword
+ _init_completion -n : || return
+
+ if [[ $cur == *@* ]]; then
+ _known_hosts_real "$cur"
+ else
+ COMPREPLY=($(compgen -u -S @ -- "$cur"))
+ compopt -o nospace
+ fi
+}
+shopt -u hostcomplete && complete -F _user_at_host talk ytalk finger
+
+# NOTE: Using this function as a helper function is deprecated. Use
+# `_known_hosts_real' instead.
+_known_hosts()
+{
+ local cur prev words cword
+ _init_completion -n : || return
+
+ # NOTE: Using `_known_hosts' as a helper function and passing options
+ # to `_known_hosts' is deprecated: Use `_known_hosts_real' instead.
+ local options
+ [[ ${1-} == -a || ${2-} == -a ]] && options=-a
+ [[ ${1-} == -c || ${2-} == -c ]] && options+=" -c"
+ _known_hosts_real ${options-} -- "$cur"
+} # _known_hosts()
+
+# Helper function to locate ssh included files in configs
+# This function looks for the "Include" keyword in ssh config files and
+# includes them recursively, adding each result to the config variable.
+_included_ssh_config_files()
+{
+ (($# < 1)) &&
+ echo "bash_completion: $FUNCNAME: missing mandatory argument CONFIG" >&2
+ local configfile i f
+ configfile=$1
+
+ local reset=$(shopt -po noglob)
+ set -o noglob
+ local included=($(command sed -ne 's/^[[:blank:]]*[Ii][Nn][Cc][Ll][Uu][Dd][Ee][[:blank:]]\(.*\)$/\1/p' "${configfile}"))
+ $reset
+
+ [[ ${included-} ]] || return
+ for i in "${included[@]}"; do
+ # Check the origin of $configfile to complete relative included paths on included
+ # files according to ssh_config(5):
+ # "[...] Files without absolute paths are assumed to be in ~/.ssh if included in a user
+ # configuration file or /etc/ssh if included from the system configuration file.[...]"
+ if ! [[ $i =~ ^\~.*|^\/.* ]]; then
+ if [[ $configfile =~ ^\/etc\/ssh.* ]]; then
+ i="/etc/ssh/$i"
+ else
+ i="$HOME/.ssh/$i"
+ fi
+ fi
+ __expand_tilde_by_ref i
+ # In case the expanded variable contains multiple paths
+ set +o noglob
+ for f in $i; do
+ if [[ -r $f ]]; then
+ config+=("$f")
+ # The Included file is processed to look for Included files in itself
+ _included_ssh_config_files $f
+ fi
+ done
+ $reset
+ done
+} # _included_ssh_config_files()
+
+# Helper function for completing _known_hosts.
+# This function performs host completion based on ssh's config and known_hosts
+# files, as well as hostnames reported by avahi-browse if
+# COMP_KNOWN_HOSTS_WITH_AVAHI is set to a non-empty value. Also hosts from
+# HOSTFILE (compgen -A hostname) are added, unless
+# COMP_KNOWN_HOSTS_WITH_HOSTFILE is set to an empty value.
+# Usage: _known_hosts_real [OPTIONS] CWORD
+# Options: -a Use aliases from ssh config files
+# -c Use `:' suffix
+# -F configfile Use `configfile' for configuration settings
+# -p PREFIX Use PREFIX
+# -4 Filter IPv6 addresses from results
+# -6 Filter IPv4 addresses from results
+# Return: Completions, starting with CWORD, are added to COMPREPLY[]
+_known_hosts_real()
+{
+ local configfile flag prefix="" ifs=$IFS
+ local cur suffix="" aliases i host ipv4 ipv6
+ local -a kh tmpkh=() khd=() config=()
+
+ # TODO remove trailing %foo from entries
+
+ local OPTIND=1
+ while getopts "ac46F:p:" flag "$@"; do
+ case $flag in
+ a) aliases='yes' ;;
+ c) suffix=':' ;;
+ F) configfile=$OPTARG ;;
+ p) prefix=$OPTARG ;;
+ 4) ipv4=1 ;;
+ 6) ipv6=1 ;;
+ *)
+ echo "bash_completion: $FUNCNAME: usage error" >&2
+ return 1
+ ;;
+ esac
+ done
+ if (($# < OPTIND)); then
+ echo "bash_completion: $FUNCNAME: missing mandatory argument CWORD" >&2
+ return 1
+ fi
+ cur=${!OPTIND}
+ ((OPTIND += 1))
+ if (($# >= OPTIND)); then
+ echo "bash_completion: $FUNCNAME($*): unprocessed arguments:" \
+ "$(while (($# >= OPTIND)); do
+ printf '%s ' ${!OPTIND}
+ shift
+ done)" >&2
+ return 1
+ fi
+
+ [[ $cur == *@* ]] && prefix=$prefix${cur%@*}@ && cur=${cur#*@}
+ kh=()
+
+ # ssh config files
+ if [[ -v configfile ]]; then
+ [[ -r $configfile ]] && config+=("$configfile")
+ else
+ for i in /etc/ssh/ssh_config ~/.ssh/config ~/.ssh2/config; do
+ [[ -r $i ]] && config+=("$i")
+ done
+ fi
+
+ local reset=$(shopt -po noglob)
+ set -o noglob
+
+ # "Include" keyword in ssh config files
+ if ((${#config[@]} > 0)); then
+ for i in "${config[@]}"; do
+ _included_ssh_config_files "$i"
+ done
+ fi
+
+ # Known hosts files from configs
+ if ((${#config[@]} > 0)); then
+ local IFS=$'\n'
+ # expand paths (if present) to global and user known hosts files
+ # TODO(?): try to make known hosts files with more than one consecutive
+ # spaces in their name work (watch out for ~ expansion
+ # breakage! Alioth#311595)
+ tmpkh=($(awk 'sub("^[ \t]*([Gg][Ll][Oo][Bb][Aa][Ll]|[Uu][Ss][Ee][Rr])[Kk][Nn][Oo][Ww][Nn][Hh][Oo][Ss][Tt][Ss][Ff][Ii][Ll][Ee][ \t]+", "") { print $0 }' "${config[@]}" | sort -u))
+ IFS=$ifs
+ fi
+ if ((${#tmpkh[@]} != 0)); then
+ local j
+ for i in "${tmpkh[@]}"; do
+ # First deal with quoted entries...
+ while [[ $i =~ ^([^\"]*)\"([^\"]*)\"(.*)$ ]]; do
+ i=${BASH_REMATCH[1]}${BASH_REMATCH[3]}
+ j=${BASH_REMATCH[2]}
+ __expand_tilde_by_ref j # Eval/expand possible `~' or `~user'
+ [[ -r $j ]] && kh+=("$j")
+ done
+ # ...and then the rest.
+ for j in $i; do
+ __expand_tilde_by_ref j # Eval/expand possible `~' or `~user'
+ [[ -r $j ]] && kh+=("$j")
+ done
+ done
+ fi
+
+ if [[ ! -v configfile ]]; then
+ # Global and user known_hosts files
+ for i in /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2 \
+ /etc/known_hosts /etc/known_hosts2 ~/.ssh/known_hosts \
+ ~/.ssh/known_hosts2; do
+ [[ -r $i ]] && kh+=("$i")
+ done
+ for i in /etc/ssh2/knownhosts ~/.ssh2/hostkeys; do
+ [[ -d $i ]] && khd+=("$i"/*pub)
+ done
+ fi
+
+ # If we have known_hosts files to use
+ if ((${#kh[@]} + ${#khd[@]} > 0)); then
+ if ((${#kh[@]} > 0)); then
+ # https://man.openbsd.org/sshd.8#SSH_KNOWN_HOSTS_FILE_FORMAT
+ for i in "${kh[@]}"; do
+ while read -ra tmpkh; do
+ ((${#tmpkh[@]} == 0)) && continue
+ set -- "${tmpkh[@]}"
+ # Skip entries starting with | (hashed) and # (comment)
+ [[ $1 == [\|\#]* ]] && continue
+ # Ignore leading @foo (markers)
+ [[ $1 == @* ]] && shift
+ # Split entry on commas
+ local IFS=,
+ for host in $1; do
+ # Skip hosts containing wildcards
+ [[ $host == *[*?]* ]] && continue
+ # Remove leading [
+ host="${host#[}"
+ # Remove trailing ] + optional :port
+ host="${host%]?(:+([0-9]))}"
+ # Add host to candidates
+ COMPREPLY+=($host)
+ done
+ IFS=$ifs
+ done <"$i"
+ done
+ COMPREPLY=($(compgen -W '${COMPREPLY[@]}' -- "$cur"))
+ fi
+ if ((${#khd[@]} > 0)); then
+ # Needs to look for files called
+ # .../.ssh2/key_22_<hostname>.pub
+ # dont fork any processes, because in a cluster environment,
+ # there can be hundreds of hostkeys
+ for i in "${khd[@]}"; do
+ if [[ $i == *key_22_$cur*.pub && -r $i ]]; then
+ host=${i/#*key_22_/}
+ host=${host/%.pub/}
+ COMPREPLY+=($host)
+ fi
+ done
+ fi
+
+ # apply suffix and prefix
+ for i in ${!COMPREPLY[*]}; do
+ COMPREPLY[i]=$prefix${COMPREPLY[i]}$suffix
+ done
+ fi
+
+ # append any available aliases from ssh config files
+ if [[ ${#config[@]} -gt 0 && -v aliases ]]; then
+ local -a hosts=($(command sed -ne 's/^[[:blank:]]*[Hh][Oo][Ss][Tt][[:blank:]]\(.*\)$/\1/p' "${config[@]}"))
+ if ((${#hosts[@]} != 0)); then
+ COMPREPLY+=($(compgen -P "$prefix" \
+ -S "$suffix" -W '${hosts[@]%%[*?%]*}' -X '\!*' -- "$cur"))
+ fi
+ fi
+
+ # Add hosts reported by avahi-browse, if desired and it's available.
+ if [[ ${COMP_KNOWN_HOSTS_WITH_AVAHI-} ]] &&
+ type avahi-browse &>/dev/null; then
+ # The original call to avahi-browse also had "-k", to avoid lookups
+ # into avahi's services DB. We don't need the name of the service, and
+ # if it contains ";", it may mistify the result. But on Gentoo (at
+ # least), -k wasn't available (even if mentioned in the manpage) some
+ # time ago, so...
+ COMPREPLY+=($(compgen -P "$prefix" -S "$suffix" -W \
+ "$(avahi-browse -cpr _workstation._tcp 2>/dev/null |
+ awk -F';' '/^=/ { print $7 }' | sort -u)" -- "$cur"))
+ fi
+
+ # Add hosts reported by ruptime.
+ if type ruptime &>/dev/null; then
+ COMPREPLY+=($(compgen -W \
+ "$(ruptime 2>/dev/null | awk '!/^ruptime:/ { print $1 }')" \
+ -- "$cur"))
+ fi
+
+ # Add results of normal hostname completion, unless
+ # `COMP_KNOWN_HOSTS_WITH_HOSTFILE' is set to an empty value.
+ if [[ -n ${COMP_KNOWN_HOSTS_WITH_HOSTFILE-1} ]]; then
+ COMPREPLY+=(
+ $(compgen -A hostname -P "$prefix" -S "$suffix" -- "$cur"))
+ fi
+
+ $reset
+
+ if [[ -v ipv4 ]]; then
+ COMPREPLY=("${COMPREPLY[@]/*:*$suffix/}")
+ fi
+ if [[ -v ipv6 ]]; then
+ COMPREPLY=("${COMPREPLY[@]/+([0-9]).+([0-9]).+([0-9]).+([0-9])$suffix/}")
+ fi
+ if [[ -v ipv4 || -v ipv6 ]]; then
+ for i in "${!COMPREPLY[@]}"; do
+ [[ ${COMPREPLY[i]} ]] || unset -v "COMPREPLY[i]"
+ done
+ fi
+
+ __ltrim_colon_completions "$prefix$cur"
+
+} # _known_hosts_real()
+complete -F _known_hosts traceroute traceroute6 \
+ fping fping6 telnet rsh rlogin ftp dig mtr ssh-installkeys showmount
+
+# This meta-cd function observes the CDPATH variable, so that cd additionally
+# completes on directories under those specified in CDPATH.
+#
+_cd()
+{
+ local cur prev words cword
+ _init_completion || return
+
+ local IFS=$'\n' i j k
+
+ compopt -o filenames
+
+ # Use standard dir completion if no CDPATH or parameter starts with /,
+ # ./ or ../
+ if [[ -z ${CDPATH:-} || $cur == ?(.)?(.)/* ]]; then
+ _filedir -d
+ return
+ fi
+
+ local -r mark_dirs=$(_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 ${CDPATH//:/$'\n'}; do
+ # create an array of matched subdirs
+ k="${#COMPREPLY[@]}"
+ for j in $(compgen -d -- $i/$cur); do
+ if [[ ($mark_symdirs && -L $j || $mark_dirs && ! -L $j) && ! -d ${j#$i/} ]]; then
+ j+="/"
+ fi
+ COMPREPLY[k++]=${j#$i/}
+ done
+ done
+
+ _filedir -d
+
+ if ((${#COMPREPLY[@]} == 1)); then
+ i=${COMPREPLY[0]}
+ if [[ $i == "$cur" && $i != "*/" ]]; then
+ COMPREPLY[0]="${i}/"
+ fi
+ fi
+
+ return
+}
+if shopt -q cdable_vars; then
+ complete -v -F _cd -o nospace cd pushd
+else
+ complete -F _cd -o nospace cd pushd
+fi
+
+# A _command_offset wrapper function for use when the offset is unknown.
+# Only intended to be used as a completion function directly associated
+# with a command, not to be invoked from within other completion functions.
+#
+_command()
+{
+ local offset i
+
+ # find actual offset, as position of the first non-option
+ offset=1
+ for ((i = 1; i <= COMP_CWORD; i++)); do
+ if [[ ${COMP_WORDS[i]} != -* ]]; then
+ offset=$i
+ break
+ fi
+ done
+ _command_offset $offset
+}
+
+# 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.
+#
+_command_offset()
+{
+ # rewrite current completion context before invoking
+ # actual command completion
+
+ # find new first word position, then
+ # rewrite COMP_LINE and adjust COMP_POINT
+ local word_offset=$1 i j
+ for ((i = 0; i < word_offset; i++)); do
+ for ((j = 0; j <= ${#COMP_LINE}; j++)); do
+ [[ $COMP_LINE == "${COMP_WORDS[i]}"* ]] && break
+ COMP_LINE=${COMP_LINE:1}
+ ((COMP_POINT--))
+ done
+ COMP_LINE=${COMP_LINE#"${COMP_WORDS[i]}"}
+ ((COMP_POINT -= ${#COMP_WORDS[i]}))
+ done
+
+ # shift COMP_WORDS elements and adjust COMP_CWORD
+ for ((i = 0; i <= COMP_CWORD - word_offset; i++)); do
+ COMP_WORDS[i]=${COMP_WORDS[i + word_offset]}
+ done
+ for ((i; i <= COMP_CWORD; i++)); do
+ unset 'COMP_WORDS[i]'
+ done
+ ((COMP_CWORD -= word_offset))
+
+ COMPREPLY=()
+ local cur
+ _get_comp_words_by_ref cur
+
+ if ((COMP_CWORD == 0)); then
+ local IFS=$'\n'
+ compopt -o filenames
+ COMPREPLY=($(compgen -d -c -- "$cur"))
+ else
+ local cmd=${COMP_WORDS[0]} compcmd=${COMP_WORDS[0]}
+ local cspec=$(complete -p $cmd 2>/dev/null)
+
+ # If we have no completion for $cmd yet, see if we have for basename
+ if [[ ! $cspec && $cmd == */* ]]; then
+ cspec=$(complete -p ${cmd##*/} 2>/dev/null)
+ [[ $cspec ]] && compcmd=${cmd##*/}
+ fi
+ # If still nothing, just load it for the basename
+ if [[ ! $cspec ]]; then
+ compcmd=${cmd##*/}
+ _completion_loader $compcmd
+ cspec=$(complete -p $compcmd 2>/dev/null)
+ fi
+
+ if [[ -n $cspec ]]; then
+ if [[ ${cspec#* -F } != "$cspec" ]]; then
+ # complete -F <function>
+
+ # get function name
+ local func=${cspec#*-F }
+ func=${func%% *}
+
+ if ((${#COMP_WORDS[@]} >= 2)); then
+ $func $cmd "${COMP_WORDS[-1]}" "${COMP_WORDS[-2]}"
+ else
+ $func $cmd "${COMP_WORDS[-1]}"
+ fi
+
+ # restore initial compopts
+ local opt
+ while [[ $cspec == *" -o "* ]]; do
+ # FIXME: should we take "+o opt" into account?
+ cspec=${cspec#*-o }
+ opt=${cspec%% *}
+ compopt -o $opt
+ cspec=${cspec#$opt}
+ done
+ else
+ cspec=${cspec#complete}
+ cspec=${cspec%%$compcmd}
+ COMPREPLY=($(eval compgen "$cspec" -- '$cur'))
+ fi
+ elif ((${#COMPREPLY[@]} == 0)); then
+ # XXX will probably never happen as long as completion loader loads
+ # *something* for every command thrown at it ($cspec != empty)
+ _minimal
+ fi
+ fi
+}
+complete -F _command aoss command "do" else eval exec ltrace nice nohup padsp \
+ "then" time tsocks vsound xargs
+
+_root_command()
+{
+ local PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin
+ local root_command=$1
+ _command
+}
+complete -F _root_command fakeroot gksu gksudo kdesudo really
+
+# Return true if the completion should be treated as running as root
+_complete_as_root()
+{
+ [[ $EUID -eq 0 || ${root_command:-} ]]
+}
+
+_longopt()
+{
+ local cur prev words cword split
+ _init_completion -s || return
+
+ case "${prev,,}" in
+ --help | --usage | --version)
+ return
+ ;;
+ --!(no-*)dir*)
+ _filedir -d
+ return
+ ;;
+ --!(no-*)@(file|path)*)
+ _filedir
+ return
+ ;;
+ --+([-a-z0-9_]))
+ local argtype=$(LC_ALL=C $1 --help 2>&1 | command sed -ne \
+ "s|.*$prev\[\{0,1\}=[<[]\{0,1\}\([-A-Za-z0-9_]\{1,\}\).*|\1|p")
+ case ${argtype,,} in
+ *dir*)
+ _filedir -d
+ return
+ ;;
+ *file* | *path*)
+ _filedir
+ return
+ ;;
+ esac
+ ;;
+ esac
+
+ $split && return
+
+ if [[ $cur == -* ]]; then
+ COMPREPLY=($(compgen -W "$(LC_ALL=C $1 --help 2>&1 |
+ while read -r line; do
+ [[ $line =~ --[A-Za-z0-9]+([-_][A-Za-z0-9]+)*=? ]] &&
+ printf '%s\n' ${BASH_REMATCH[0]}
+ done)" -- "$cur"))
+ [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
+ elif [[ $1 == *@(rmdir|chroot) ]]; then
+ _filedir -d
+ else
+ [[ $1 == *mkdir ]] && compopt -o nospace
+ _filedir
+ fi
+}
+# makeinfo and texi2dvi are defined elsewhere.
+complete -F _longopt a2ps awk base64 bash bc bison cat chroot colordiff cp \
+ csplit cut date df diff dir du enscript env expand fmt fold gperf \
+ grep grub head irb ld ldd less ln ls m4 md5sum mkdir mkfifo mknod \
+ mv netstat nl nm objcopy objdump od paste pr ptx readelf rm rmdir \
+ sed seq sha{,1,224,256,384,512}sum shar sort split strip sum tac tail tee \
+ texindex touch tr uname unexpand uniq units vdir wc who
+
+declare -Ag _xspecs
+
+_filedir_xspec()
+{
+ local cur prev words cword
+ _init_completion || return
+
+ _tilde "$cur" || return
+
+ local IFS=$'\n' xspec=${_xspecs[${1##*/}]} tmp
+ local -a toks
+
+ toks=($(
+ compgen -d -- "$(quote_readline "$cur")" | {
+ while read -r tmp; do
+ printf '%s\n' $tmp
+ done
+ }
+ ))
+
+ # Munge xspec to contain uppercase version too
+ # https://lists.gnu.org/archive/html/bug-bash/2010-09/msg00036.html
+ # news://news.gmane.io/4C940E1C.1010304@case.edu
+ eval xspec="${xspec}"
+ local matchop=!
+ if [[ $xspec == !* ]]; then
+ xspec=${xspec#!}
+ matchop=@
+ fi
+ xspec="$matchop($xspec|${xspec^^})"
+
+ toks+=($(
+ eval compgen -f -X "'!$xspec'" -- '$(quote_readline "$cur")' | {
+ while read -r tmp; do
+ [[ -n $tmp ]] && printf '%s\n' $tmp
+ done
+ }
+ ))
+
+ # Try without filter if it failed to produce anything and configured to
+ [[ -n ${COMP_FILEDIR_FALLBACK:-} && ${#toks[@]} -lt 1 ]] && {
+ local reset=$(shopt -po noglob)
+ set -o noglob
+ toks+=($(compgen -f -- "$(quote_readline "$cur")"))
+ IFS=' '
+ $reset
+ IFS=$'\n'
+ }
+
+ if ((${#toks[@]} != 0)); then
+ compopt -o filenames
+ COMPREPLY=("${toks[@]}")
+ fi
+}
+
+_install_xspec()
+{
+ local xspec=$1 cmd
+ shift
+ for cmd in "$@"; do
+ _xspecs[$cmd]=$xspec
+ done
+}
+# bzcmp, bzdiff, bz*grep, bzless, bzmore intentionally not here, see Debian: #455510
+_install_xspec '!*.?(t)bz?(2)' bunzip2 bzcat pbunzip2 pbzcat lbunzip2 lbzcat
+_install_xspec '!*.@(zip|[aegjswx]ar|exe|pk3|wsz|zargo|xpi|s[tx][cdiw]|sx[gm]|o[dt][tspgfc]|od[bm]|oxt|epub|apk|aab|ipa|do[ct][xm]|p[op]t[mx]|xl[st][xm]|pyz|whl)' unzip zipinfo
+_install_xspec '*.Z' compress znew
+# zcmp, zdiff, z*grep, zless, zmore intentionally not here, see Debian: #455510
+_install_xspec '!*.@(Z|[gGd]z|t[ag]z)' gunzip zcat
+_install_xspec '!*.@(Z|[gGdz]z|t[ag]z)' unpigz
+_install_xspec '!*.Z' uncompress
+# lzcmp, lzdiff intentionally not here, see Debian: #455510
+_install_xspec '!*.@(tlz|lzma)' lzcat lzegrep lzfgrep lzgrep lzless lzmore unlzma
+_install_xspec '!*.@(?(t)xz|tlz|lzma)' unxz xzcat
+_install_xspec '!*.lrz' lrunzip
+_install_xspec '!*.@(gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx)' ee
+_install_xspec '!*.@(gif|jp?(e)g|tif?(f)|png|p[bgp]m|bmp|x[bp]m|rle|rgb|pcx|fits|pm|svg)' qiv
+_install_xspec '!*.@(gif|jp?(e)g?(2)|j2[ck]|jp[2f]|tif?(f)|png|p[bgp]m|bmp|x[bp]m|rle|rgb|pcx|fits|pm|?(e)ps)' xv
+_install_xspec '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ|.bz2|.BZ2|.Z))' gv ggv kghostview
+_install_xspec '!*.@(dvi|DVI)?(.@(gz|Z|bz2))' xdvi kdvi
+_install_xspec '!*.dvi' dvips dviselect dvitype dvipdf advi dvipdfm dvipdfmx
+_install_xspec '!*.[pf]df' acroread gpdf xpdf
+_install_xspec '!*.@(?(e)ps|pdf)' kpdf
+_install_xspec '!*.@(okular|@(?(e|x)ps|?(E|X)PS|[pf]df|[PF]DF|dvi|DVI|cb[rz]|CB[RZ]|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|epub|EPUB|odt|ODT|fb?(2)|FB?(2)|mobi|MOBI|g3|G3|chm|CHM)?(.?(gz|GZ|bz2|BZ2|xz|XZ)))' okular
+_install_xspec '!*.pdf' epdfview pdfunite
+_install_xspec '!*.@(cb[rz7t]|djv?(u)|?(e)ps|pdf)' zathura
+_install_xspec '!*.@(?(e)ps|pdf)' ps2pdf ps2pdf12 ps2pdf13 ps2pdf14 ps2pdfwr
+_install_xspec '!*.texi*' makeinfo texi2html
+_install_xspec '!*.@(?(la)tex|texi|dtx|ins|ltx|dbj)' tex latex slitex jadetex pdfjadetex pdftex pdflatex texi2dvi xetex xelatex luatex lualatex
+_install_xspec '!*.mp3' mpg123 mpg321 madplay
+_install_xspec '!*@(.@(mp?(e)g|MP?(E)G|wm[av]|WM[AV]|avi|AVI|asf|vob|VOB|bin|dat|divx|DIVX|vcd|ps|pes|fli|flv|FLV|fxm|FXM|viv|rm|ram|yuv|mov|MOV|qt|QT|web[am]|WEB[AM]|mp[234]|MP[234]|m?(p)4[av]|M?(P)4[AV]|mkv|MKV|og[agmv]|OG[AGMV]|t[ps]|T[PS]|m2t?(s)|M2T?(S)|mts|MTS|wav|WAV|flac|FLAC|asx|ASX|mng|MNG|srt|m[eo]d|M[EO]D|s[3t]m|S[3T]M|it|IT|xm|XM)|+([0-9]).@(vdr|VDR))?(.@(crdownload|part))' xine aaxine fbxine
+_install_xspec '!*@(.@(mp?(e)g|MP?(E)G|wm[av]|WM[AV]|avi|AVI|asf|vob|VOB|bin|dat|divx|DIVX|vcd|ps|pes|fli|flv|FLV|fxm|FXM|viv|rm|ram|yuv|mov|MOV|qt|QT|web[am]|WEB[AM]|mp[234]|MP[234]|m?(p)4[av]|M?(P)4[AV]|mkv|MKV|og[agmv]|OG[AGMV]|t[ps]|T[PS]|m2t?(s)|M2T?(S)|mts|MTS|wav|WAV|flac|FLAC|asx|ASX|mng|MNG|srt|m[eo]d|M[EO]D|s[3t]m|S[3T]M|it|IT|xm|XM|iso|ISO)|+([0-9]).@(vdr|VDR))?(.@(crdownload|part))' kaffeine dragon totem
+_install_xspec '!*.@(avi|asf|wmv)' aviplay
+_install_xspec '!*.@(rm?(j)|ra?(m)|smi?(l))' realplay
+_install_xspec '!*.@(mpg|mpeg|avi|mov|qt)' xanim
+_install_xspec '!*.@(og[ag]|m3u|flac|spx)' ogg123
+_install_xspec '!*.@(mp3|ogg|pls|m3u)' gqmpeg freeamp
+_install_xspec '!*.fig' xfig
+_install_xspec '!*.@(mid?(i)|cmf)' playmidi
+_install_xspec '!*.@(mid?(i)|rmi|rcp|[gr]36|g18|mod|xm|it|x3m|s[3t]m|kar)' timidity
+_install_xspec '!*.@(669|abc|am[fs]|d[bs]m|dmf|far|it|mdl|m[eo]d|mid?(i)|mt[2m]|oct|okt?(a)|p[st]m|s[3t]m|ult|umx|wav|xm)' modplugplay modplug123
+_install_xspec '*.@([ao]|so|so.!(conf|*/*)|[rs]pm|gif|jp?(e)g|mp3|mp?(e)g|avi|asf|ogg|class)' vi vim gvim rvim view rview rgvim rgview gview emacs xemacs sxemacs kate kwrite
+_install_xspec '!*.@(zip|z|gz|tgz)' bzme
+# konqueror not here on purpose, it's more than a web/html browser
+_install_xspec '!*.@(?([xX]|[sS])[hH][tT][mM]?([lL]))' netscape mozilla lynx galeon dillo elinks amaya epiphany
+_install_xspec '!*.@(sxw|stw|sxg|sgl|doc?([mx])|dot?([mx])|rtf|txt|htm|html|?(f)odt|ott|odm|pdf)' oowriter lowriter
+_install_xspec '!*.@(sxi|sti|pps?(x)|ppt?([mx])|pot?([mx])|?(f)odp|otp)' ooimpress loimpress
+_install_xspec '!*.@(sxc|stc|xls?([bmx])|xlw|xlt?([mx])|[ct]sv|?(f)ods|ots)' oocalc localc
+_install_xspec '!*.@(sxd|std|sda|sdd|?(f)odg|otg)' oodraw lodraw
+_install_xspec '!*.@(sxm|smf|mml|odf)' oomath lomath
+_install_xspec '!*.odb' oobase lobase
+_install_xspec '!*.[rs]pm' rpm2cpio
+_install_xspec '!*.aux' bibtex
+_install_xspec '!*.po' poedit gtranslator kbabel lokalize
+_install_xspec '!*.@([Pp][Rr][Gg]|[Cc][Ll][Pp])' harbour gharbour hbpp
+_install_xspec '!*.[Hh][Rr][Bb]' hbrun
+_install_xspec '!*.ly' lilypond ly2dvi
+_install_xspec '!*.@(dif?(f)|?(d)patch)?(.@([gx]z|bz2|lzma))' cdiff
+_install_xspec '!@(*.@(ks|jks|jceks|p12|pfx|bks|ubr|gkr|cer|crt|cert|p7b|pkipath|pem|p10|csr|crl)|cacerts)' portecle
+_install_xspec '!*.@(mp[234c]|og[ag]|@(fl|a)ac|m4[abp]|spx|tta|w?(a)v|wma|aif?(f)|asf|ape)' kid3 kid3-qt
+unset -f _install_xspec
+
+# Minimal completion to use as fallback in _completion_loader.
+_minimal()
+{
+ local cur prev words cword split
+ _init_completion -s || return
+ $split && return
+ _filedir
+}
+# Complete the empty string to allow completion of '>', '>>', and '<' on < 4.3
+# https://lists.gnu.org/archive/html/bug-bash/2012-01/msg00045.html
+complete -F _minimal ''
+
+__load_completion()
+{
+ local -a dirs=(${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions)
+ local ifs=$IFS IFS=: dir cmd="${1##*/}" compfile
+ [[ -n $cmd ]] || return 1
+ for dir in ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do
+ dirs+=($dir/bash-completion/completions)
+ done
+ IFS=$ifs
+
+ if [[ $BASH_SOURCE == */* ]]; then
+ dirs+=("${BASH_SOURCE%/*}/completions")
+ else
+ dirs+=(./completions)
+ fi
+
+ local backslash=
+ if [[ $cmd == \\* ]]; then
+ cmd="${cmd:1}"
+ # If we already have a completion for the "real" command, use it
+ $(complete -p "$cmd" 2>/dev/null || echo false) "\\$cmd" && return 0
+ backslash=\\
+ fi
+
+ for dir in "${dirs[@]}"; do
+ [[ -d $dir ]] || continue
+ for compfile in "$cmd" "$cmd.bash" "_$cmd"; do
+ compfile="$dir/$compfile"
+ # Avoid trying to source dirs; https://bugzilla.redhat.com/903540
+ if [[ -f $compfile ]] && . "$compfile" &>/dev/null; then
+ [[ $backslash ]] && $(complete -p "$cmd") "\\$cmd"
+ return 0
+ fi
+ done
+ done
+
+ # Look up simple "xspec" completions
+ [[ -v _xspecs[$cmd] ]] &&
+ complete -F _filedir_xspec "$cmd" "$backslash$cmd" && return 0
+
+ return 1
+}
+
+# set up dynamic completion loading
+_completion_loader()
+{
+ # $1=_EmptycmD_ already for empty cmds in bash 4.3, set to it for earlier
+ local cmd="${1:-_EmptycmD_}"
+
+ __load_completion "$cmd" && return 124
+
+ # Need to define *something*, otherwise there will be no completion at all.
+ complete -F _minimal -- "$cmd" && return 124
+} &&
+ complete -D -F _completion_loader
+
+# Function for loading and calling functions from dynamically loaded
+# completion files that may not have been sourced yet.
+# @param $1 completion file to load function from in case it is missing
+# @param $2... function and its arguments
+_xfunc()
+{
+ set -- "$@"
+ local srcfile=$1
+ shift
+ declare -F $1 &>/dev/null || __load_completion "$srcfile"
+ "$@"
+}
+
+# source compat completion directory definitions
+compat_dir=${BASH_COMPLETION_COMPAT_DIR:-/etc/bash_completion.d}
+if [[ -d $compat_dir && -r $compat_dir && -x $compat_dir ]]; then
+ for i in "$compat_dir"/*; do
+ [[ ${i##*/} != @($_backup_glob|Makefile*|$_blacklist_glob) && -f \
+ $i && -r $i ]] && . "$i"
+ done
+fi
+unset compat_dir i _blacklist_glob
+
+# source user completion file
+user_completion=${BASH_COMPLETION_USER_FILE:-~/.bash_completion}
+[[ ${BASH_SOURCE[0]} != "$user_completion" && -r $user_completion && -f $user_completion ]] &&
+ . $user_completion
+unset user_completion
+
+unset -f have
+unset have
+
+set $BASH_COMPLETION_ORIGINAL_V_VALUE
+unset BASH_COMPLETION_ORIGINAL_V_VALUE
+
+# ex: filetype=sh
diff --git a/bash_completion.sh.in b/bash_completion.sh.in
new file mode 100644
index 0000000..b2a527e
--- /dev/null
+++ b/bash_completion.sh.in
@@ -0,0 +1,16 @@
+# shellcheck shell=sh disable=SC1091,SC2039,SC2166
+# Check for interactive bash and that we haven't already been sourced.
+if [ "x${BASH_VERSION-}" != x -a "x${PS1-}" != x -a "x${BASH_COMPLETION_VERSINFO-}" = x ]; then
+
+ # Check for recent enough version of bash.
+ if [ "${BASH_VERSINFO[0]}" -gt 4 ] ||
+ [ "${BASH_VERSINFO[0]}" -eq 4 -a "${BASH_VERSINFO[1]}" -ge 2 ]; then
+ [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" ] &&
+ . "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion"
+ if shopt -q progcomp && [ -r @datadir@/@PACKAGE@/bash_completion ]; then
+ # Source completion code.
+ . @datadir@/@PACKAGE@/bash_completion
+ fi
+ fi
+
+fi