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-rw-r--r--ChangeLog7
-rwxr-xr-xconfigure7
-rw-r--r--doc/zcat.122
-rw-r--r--doc/zdiff.129
-rw-r--r--doc/zgrep.124
-rw-r--r--doc/zutils.infobin6005 -> 5554 bytes
-rw-r--r--doc/zutils.texinfo59
-rwxr-xr-xtestsuite/check.sh31
-rw-r--r--zcat.in85
-rw-r--r--zdiff.in71
-rw-r--r--zgrep.in116
11 files changed, 181 insertions, 270 deletions
diff --git a/ChangeLog b/ChangeLog
index af22713..3c6c3b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-08-?? Antonio Diaz Diaz <ant_diaz@teleline.es>
+
+ * Version 0.3 released.
+ * Removed default compressor.
+ * zcat.in: Do not read data from stdin.
+ * Updated home page and mailing list addresses.
+
2009-08-13 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.2 released.
diff --git a/configure b/configure
index e5cf103..77df07b 100755
--- a/configure
+++ b/configure
@@ -7,11 +7,10 @@
#
# Date of this version: 2009-08-13
-invocation_name=$0
args=
no_create=
pkgname=zutils
-pkgversion=0.2
+pkgversion=0.3
srctrigger=zdiff.in
# clear some things potentially inherited from environment.
@@ -114,7 +113,7 @@ if [ x"${srcdir}" = x ] ; then
if [ ! -r ${srcdir}/${srctrigger} ] ; then srcdir=.. ; fi
if [ ! -r ${srcdir}/${srctrigger} ] ; then
## the sed command below emulates the dirname command
- srcdir=`echo ${invocation_name} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+ srcdir=`echo $0 | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
fi
fi
@@ -163,7 +162,7 @@ if [ x${no_create} = x ] ; then
# This script is free software: you have unlimited permission
# to copy, distribute and modify it.
-exec /bin/sh ${invocation_name} ${args} --no-create
+exec /bin/sh $0 ${args} --no-create
EOF
chmod +x config.status
fi
diff --git a/doc/zcat.1 b/doc/zcat.1
index cd432f0..65bb3b3 100644
--- a/doc/zcat.1
+++ b/doc/zcat.1
@@ -1,7 +1,7 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
-.TH ZCAT "1" "August 2009" "Zcat 0.2" "User Commands"
+.TH ZCAT "1" "August 2009" "Zcat 0.3" "User Commands"
.SH NAME
-Zcat \- manual page for Zcat 0.2
+Zcat \- manual page for Zcat 0.3
.SH SYNOPSIS
.B zcat
[\fIOPTIONS\fR] [\fICAT_OPTIONS\fR] [\fIFILES\fR]
@@ -12,7 +12,7 @@ Zcat is a wrapper script around the cat command that allows
transparent concatenation of any combination of compressed and
non\-compressed files. If any given file is compressed, its uncompressed
content is used. If a given file does not exist, zcat tries the
-compressed file name corresponding to the default compressor selected.
+compressed file names corresponding to the supported compressors.
The supported compressors are gzip, bzip2, lzip and xz.
.PP
CAT_OPTIONS are passed directly to cat.
@@ -24,21 +24,9 @@ display this help and exit
.TP
\fB\-V\fR, \fB\-\-version\fR
output version information and exit
-.TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
.SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT
Copyright \(co 2009 Antonio Diaz Diaz.
This script is free software: you have unlimited permission
diff --git a/doc/zdiff.1 b/doc/zdiff.1
index b28acfc..c7ecbfa 100644
--- a/doc/zdiff.1
+++ b/doc/zdiff.1
@@ -1,7 +1,7 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
-.TH ZDIFF "1" "August 2009" "Zdiff 0.2" "User Commands"
+.TH ZDIFF "1" "August 2009" "Zdiff 0.3" "User Commands"
.SH NAME
-Zdiff \- manual page for Zdiff 0.2
+Zdiff \- manual page for Zdiff 0.3
.SH SYNOPSIS
.B zdiff
[\fIOPTIONS\fR] [\fIDIFF_OPTIONS\fR] \fIFILE1 \fR[\fIFILE2\fR]
@@ -15,9 +15,12 @@ content is used. The supported compressors are gzip, bzip2, lzip and xz.
.PP
Zcmp is a shortcut for "zdiff \fB\-\-cmp\fR"
.PP
-Compares FILE1 to FILE2. If FILE2 is omitted, compares FILE1 to the
-uncompressed contents of FILE1.[gz|bz2|lz] (depending on the default
-compressor selected). DIFF_OPTIONS are passed directly to diff or cmp.
+Compares FILE1 to FILE2. If FILE2 is omitted and FILE1 is compressed,
+compares FILE1 to the file with the corresponding decompressed file
+name (removes the extension from FILE1). If FILE2 is omitted and FILE1
+is not compressed, compares FILE1 to the uncompressed contents of
+FILE1.[gz|bz2|lz|xz] (the first one that is found).
+DIFF_OPTIONS are passed directly to diff or cmp.
The exit status from diff or cmp is preserved.
.SH OPTIONS
.TP
@@ -27,26 +30,14 @@ display this help and exit
\fB\-V\fR, \fB\-\-version\fR
output version information and exit
.TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
-.TP
\fB\-\-diff\fR
use diff to compare files (default)
.TP
\fB\-\-cmp\fR
use cmp to compare files
.SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT
Copyright \(co 2009 Antonio Diaz Diaz.
This script is free software: you have unlimited permission
diff --git a/doc/zgrep.1 b/doc/zgrep.1
index 8913a96..f03b530 100644
--- a/doc/zgrep.1
+++ b/doc/zgrep.1
@@ -1,7 +1,7 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
-.TH ZGREP "1" "August 2009" "Zgrep 0.2" "User Commands"
+.TH ZGREP "1" "August 2009" "Zgrep 0.3" "User Commands"
.SH NAME
-Zgrep \- manual page for Zgrep 0.2
+Zgrep \- manual page for Zgrep 0.3
.SH SYNOPSIS
.B zgrep
[\fIOPTIONS\fR] [\fIGREP_OPTIONS\fR] \fIPATTERN \fR[\fIFILES\fR]
@@ -12,8 +12,8 @@ Zgrep is a wrapper script around the grep command that allows
transparent search on any combination of compressed and non\-compressed
files. If any given file is compressed, its uncompressed content is
used. If a given file does not exist, zgrep tries the compressed file
-name corresponding to the default compressor selected. The supported
-compressors are gzip, bzip2, lzip and xz.
+names corresponding to the supported compressors.
+The supported compressors are gzip, bzip2, lzip and xz.
.PP
GREP_OPTIONS are passed directly to grep.
The exit status from grep is preserved.
@@ -24,21 +24,9 @@ display this help and exit
.TP
\fB\-V\fR, \fB\-\-version\fR
output version information and exit
-.TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
.SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT
Copyright \(co 2009 Antonio Diaz Diaz.
This script is free software: you have unlimited permission
diff --git a/doc/zutils.info b/doc/zutils.info
index 1229e3b..5ba19ac 100644
--- a/doc/zutils.info
+++ b/doc/zutils.info
Binary files differ
diff --git a/doc/zutils.texinfo b/doc/zutils.texinfo
index 6367629..ce69ab1 100644
--- a/doc/zutils.texinfo
+++ b/doc/zutils.texinfo
@@ -65,9 +65,9 @@ The currently provided utilities are zcat, zcmp, zdiff and zgrep.
Zcat is a wrapper script around the cat command that allows transparent
concatenation of any combination of compressed and non-compressed files.
If any given file is compressed, its uncompressed content is used. If a
-given file does not exist, zcat tries the compressed file name
-corresponding to the default compressor selected. The supported
-compressors are gzip, bzip2, lzip and xz.
+given file does not exist, zcat tries the compressed file names
+corresponding to the supported compressors. The supported compressors
+are gzip, bzip2, lzip and xz.
The format for running zcat is:
@@ -90,18 +90,6 @@ Print an informative help message describing the options and exit.
@itemx -V
Print the version number of zcat on the standard output and exit.
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
@end table
@@ -125,11 +113,14 @@ zdiff [@var{options}] [@var{diff_options}] @var{file1} [@var{file2}]
@end example
@noindent
-Compares @var{file1} to @var{file2}. If @var{file2} is omitted, compares
-@var{file1} to the uncompressed contents of @var{file1}.[gz|bz2|lz]
-(depending on the default compressor selected). @var{diff_options} are
-passed directly to diff or cmp. The exit status from diff or cmp is
-preserved.
+Compares @var{file1} to @var{file2}. If @var{file2} is omitted and
+@var{file1} is compressed, compares @var{file1} to the file with the
+corresponding decompressed file name (removes the extension from
+@var{file1}). If @var{file2} is omitted and @var{file1} is not
+compressed, compares @var{file1} to the uncompressed contents of
+@var{file1}.[gz|bz2|lz|xz] (the first one that is found).
+@var{diff_options} are passed directly to diff or cmp. The exit status
+from diff or cmp is preserved.
Zdiff supports the following options:
@@ -142,18 +133,6 @@ Print an informative help message describing the options and exit.
@itemx -V
Print the version number of zdiff on the standard output and exit.
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
@item --diff
Use diff to compare files (default).
@@ -174,7 +153,7 @@ Zgrep is a wrapper script around the grep command that allows
transparent search on any combination of compressed and non-compressed
files. If any given file is compressed, its uncompressed content is
used. If a given file does not exist, zgrep tries the compressed file
-name corresponding to the default compressor selected. The supported
+names corresponding to the supported compressors. The supported
compressors are gzip, bzip2, lzip and xz.
The format for running zgrep is:
@@ -198,18 +177,6 @@ Print an informative help message describing the options and exit.
@itemx -V
Print the version number of zgrep on the standard output and exit.
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
@end table
@@ -224,7 +191,7 @@ you don't, no one will ever know about them and they will remain unfixed
for all eternity, if not longer.
If you find a bug in zutils, please send electronic mail to
-@email{lzip-bug@@nongnu.org}. Include the version number, which you can
+@email{zutils-bug@@nongnu.org}. Include the version number, which you can
find by running @w{@samp{zdiff --version}}.
diff --git a/testsuite/check.sh b/testsuite/check.sh
index 5d20086..dbbf076 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -45,12 +45,25 @@ for i in ${extensions}; do
echo -n .
done
+"${ZCAT}" in > copy || fail=1
+cmp in copy || fail=1
+echo -n .
"${ZCAT}" in in.gz in.bz2 in.lz -- -in- > copy5 || fail=1
cmp in5 copy5 || fail=1
echo -n .
for i in ${extensions}; do
+ "${ZDIFF}" --cmp in.$i || fail=1
+ echo -n .
+ "${ZDIFF}" --cmp in in.$i || fail=1
+ echo -n .
+ "${ZDIFF}" --cmp in.$i in || fail=1
+ echo -n .
+done
+
+
+for i in ${extensions}; do
"${ZDIFF}" in.$i || fail=1
echo -n .
"${ZDIFF}" in in.$i || fail=1
@@ -82,26 +95,22 @@ echo -n .
for i in ${extensions}; do
- "${ZDIFF}" --cmp in.$i || fail=1
- echo -n .
- "${ZDIFF}" --cmp in in.$i || fail=1
- echo -n .
- "${ZDIFF}" --cmp in.$i in || fail=1
- echo -n .
-done
-
-
-for i in ${extensions}; do
"${ZGREP}" License in.$i 2>&1 > /dev/null || fail=1
echo -n .
done
+"${ZGREP}" License in 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" License -- -in- 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" License -- -in-.lz 2>&1 > /dev/null || fail=1
+echo -n .
"${ZGREP}" License in in.gz in.bz2 in.lz -- -in- 2>&1 > /dev/null || fail=1
echo -n .
echo
-if test ${fail} = 0; then
+if [ ${fail} = 0 ]; then
echo "tests completed successfully."
cd "${objdir}" && rm -r tmp
else
diff --git a/zcat.in b/zcat.in
index f5590ea..bf3f07a 100644
--- a/zcat.in
+++ b/zcat.in
@@ -7,11 +7,10 @@
LC_ALL=C
export LC_ALL
-invocation_name=$0
args=
-default_prog=lzip
+two_hyphens=0
-# Loop over args until pattern is found
+# Loop over args until a filename is found
while [ x"$1" != x ] ; do
case "$1" in
@@ -22,10 +21,10 @@ while [ x"$1" != x ] ; do
echo "transparent concatenation of any combination of compressed and"
echo "non-compressed files. If any given file is compressed, its uncompressed"
echo "content is used. If a given file does not exist, zcat tries the"
- echo "compressed file name corresponding to the default compressor selected."
+ echo "compressed file names corresponding to the supported compressors."
echo "The supported compressors are gzip, bzip2, lzip and xz."
echo
- echo "Usage: ${invocation_name} [OPTIONS] [CAT_OPTIONS] [FILES]"
+ echo "Usage: $0 [OPTIONS] [CAT_OPTIONS] [FILES]"
echo
echo "CAT_OPTIONS are passed directly to cat."
echo "The exit status from cat is preserved."
@@ -33,13 +32,9 @@ while [ x"$1" != x ] ; do
echo "Options:"
echo " -h, --help display this help and exit"
echo " -V, --version output version information and exit"
- echo " --gzip use gzip as default decompressor"
- echo " --bzip2 use bzip2 as default decompressor"
- echo " --lzip use lzip as default decompressor (default)"
- echo " --xz use xz as default decompressor"
echo
- echo "Report bugs to lzip-bug@nongnu.org"
- echo "Lzip home page: http://www.nongnu.org/lzip/lzip.html"
+ echo "Report bugs to zutils-bug@nongnu.org"
+ echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
exit 0 ;;
--version | --ve* | -V)
echo "Zcat VERSION"
@@ -47,18 +42,10 @@ while [ x"$1" != x ] ; do
echo "This script is free software: you have unlimited permission"
echo "to copy, distribute and modify it."
exit 0 ;;
- --gz*)
- default_prog=gzip ;;
- --bz*)
- default_prog=bzip2 ;;
- --lz*)
- default_prog=lzip ;;
- --xz*)
- default_prog=xz ;;
-)
;;
--)
- shift; break ;;
+ shift ; two_hyphens=1 ; break ;;
-?*)
args="${args} $1" ;;
*)
@@ -67,41 +54,37 @@ while [ x"$1" != x ] ; do
shift
done
-if test $# -eq 0; then
- ${default_prog} -cd | cat ${args}
- exit $?
-fi
retval=0
for i in "$@" ; do
- prog="${default_prog} -cdfq"
- case "$i" in
- *.gz | *.tgz)
- prog="gzip -cdfq" ;;
- *.bz2 | *.tbz | *.tbz2)
- prog="bzip2 -cdfq" ;;
- *.lz | *.tlz)
- prog="lzip -cdfq" ;;
- *.xz | *.txz)
- prog="xz -cdfq" ;;
- *)
- if test -f "$i"; then prog=cat
- else
- case ${default_prog} in
- gzip)
- if test -f "$i.gz"; then i="$i.gz"; fi ;;
- bzip2)
- if test -f "$i.bz2"; then i="$i.bz2"; fi ;;
- lzip)
- if test -f "$i.lz"; then i="$i.lz"; fi ;;
- xz)
- if test -f "$i.xz"; then i="$i.xz"; fi ;;
+ if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1
+ else
+ if [ -f "$i" ]; then
+ case "$i" in
+ *.gz | *.tgz)
+ prog="gzip -cdfq" ;;
+ *.bz2 | *.tbz | *.tbz2)
+ prog="bzip2 -cdfq" ;;
+ *.lz | *.tlz)
+ prog="lzip -cdfq" ;;
+ *.xz | *.txz)
+ prog="xz -cdfq" ;;
+ *)
+ prog=cat ;;
esac
- fi ;;
- esac
- ${prog} -- "$i" | cat ${args}
- r=$?
- test "$r" -ne 0 && retval="$r"
+ elif [ -f "$i.gz" ]; then i="$i.gz" ; prog="gzip -cdfq"
+ elif [ -f "$i.bz2" ]; then i="$i.bz2" ; prog="bzip2 -cdfq"
+ elif [ -f "$i.lz" ]; then i="$i.lz" ; prog="lzip -cdfq"
+ elif [ -f "$i.xz" ]; then i="$i.xz" ; prog="xz -cdfq"
+ else
+ echo "$0: File \"$i\" not found or not a regular file" 1>&2
+ if [ ${retval} = 0 ]; then retval=1 ; fi
+ continue
+ fi
+ ${prog} -- "$i" | cat ${args}
+ r=$?
+ if [ $r != 0 ]; then retval=$r ; fi
+ fi
done
exit ${retval}
diff --git a/zdiff.in b/zdiff.in
index 4be41d8..21c3fbd 100644
--- a/zdiff.in
+++ b/zdiff.in
@@ -7,12 +7,11 @@
LC_ALL=C
export LC_ALL
-invocation_name=$0
args=
-default_ext=.lz
diff_prog=diff
file1=
file2=
+two_hyphens=0
# Loop over args
while [ x"$1" != x ] ; do
@@ -28,25 +27,24 @@ while [ x"$1" != x ] ; do
echo
echo "Zcmp is a shortcut for \"zdiff --cmp\""
echo
- echo "Usage: ${invocation_name} [OPTIONS] [DIFF_OPTIONS] FILE1 [FILE2]"
+ echo "Usage: $0 [OPTIONS] [DIFF_OPTIONS] FILE1 [FILE2]"
echo
- echo "Compares FILE1 to FILE2. If FILE2 is omitted, compares FILE1 to the"
- echo "uncompressed contents of FILE1.[gz|bz2|lz] (depending on the default"
- echo "compressor selected). DIFF_OPTIONS are passed directly to diff or cmp."
+ echo "Compares FILE1 to FILE2. If FILE2 is omitted and FILE1 is compressed,"
+ echo "compares FILE1 to the file with the corresponding decompressed file"
+ echo "name (removes the extension from FILE1). If FILE2 is omitted and FILE1"
+ echo "is not compressed, compares FILE1 to the uncompressed contents of"
+ echo "FILE1.[gz|bz2|lz|xz] (the first one that is found)."
+ echo "DIFF_OPTIONS are passed directly to diff or cmp."
echo "The exit status from diff or cmp is preserved."
echo
echo "Options:"
echo " -h, --help display this help and exit"
echo " -V, --version output version information and exit"
- echo " --gzip use gzip as default decompressor"
- echo " --bzip2 use bzip2 as default decompressor"
- echo " --lzip use lzip as default decompressor (default)"
- echo " --xz use xz as default decompressor"
echo " --diff use diff to compare files (default)"
echo " --cmp use cmp to compare files"
echo
- echo "Report bugs to lzip-bug@nongnu.org"
- echo "Lzip home page: http://www.nongnu.org/lzip/lzip.html"
+ echo "Report bugs to zutils-bug@nongnu.org"
+ echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
exit 0 ;;
--version | --ve* | -V)
echo "Zdiff VERSION"
@@ -54,23 +52,15 @@ while [ x"$1" != x ] ; do
echo "This script is free software: you have unlimited permission"
echo "to copy, distribute and modify it."
exit 0 ;;
- --gz*)
- default_ext=.gz ;;
- --bz*)
- default_ext=.bz2 ;;
- --lz*)
- default_ext=.lz ;;
- --xz*)
- default_prog=xz ;;
--diff)
diff_prog=diff ;;
--cmp)
diff_prog=cmp ;;
-)
- echo "${invocation_name}: reading from stdin not supported"
+ echo "$0: reading from stdin not supported"
exit 1 ;;
--)
- shift; break ;;
+ shift; two_hyphens=1 ; break ;;
-?*)
args="${args} $1" ;;
*)
@@ -80,30 +70,30 @@ while [ x"$1" != x ] ; do
done
# Loop over files
-while [ x"$1" != x ] ; do
- if [ "$1" != "--" ] ; then
- if test -f "$1"; then
- if test -z "${file1}"; then file1="$1"
+for i in "$@" ; do
+ if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1
+ else
+ if [ -f "$i" ]; then
+ if [ -z "${file1}" ]; then file1="$i"
else
- if test -z "${file2}"; then file2="$1"
+ if [ -z "${file2}" ]; then file2="$i"
else
- echo "${invocation_name}: Too many files; use --help for usage." 1>&2
+ echo "$0: Too many files; use --help for usage." 1>&2
fi
fi
else
- echo "${invocation_name}: File \"$1\" not found or not a regular file" 1>&2
+ echo "$0: File \"$i\" not found or not a regular file" 1>&2
exit 1
fi
fi
- shift
done
-if test -z "${file1}"; then
- echo "${invocation_name}: No files given; use --help for usage." 1>&2
+if [ -z "${file1}" ]; then
+ echo "$0: No files given; use --help for usage." 1>&2
exit 1
fi
-if test -z "${file2}"; then
+if [ -z "${file2}" ]; then
case "${file1}" in
*.gz)
file2=`printf "%s" "${file1}" | sed 's/.gz$//'` ;;
@@ -124,7 +114,14 @@ if test -z "${file2}"; then
*.txz)
file2=`printf "%s" "${file1}" | sed 's/txz$/tar/'` ;;
*)
- file2="${file1}${default_ext}" ;;
+ if [ -f "${file1}.gz" ]; then file2="${file1}.gz"
+ elif [ -f "${file1}.bz2" ]; then file2="${file1}.bz2"
+ elif [ -f "${file1}.lz" ]; then file2="${file1}.lz"
+ elif [ -f "${file1}.xz" ]; then file2="${file1}.xz"
+ else
+ echo "$0: Compressed version of ${file1} not found; use --help for usage." 1>&2
+ exit 1
+ fi ;;
esac
fi
@@ -144,8 +141,8 @@ case "${file2}" in
esac
retval=0
-if test -n "${prog1}"; then
- if test -n "${prog2}"; then
+if [ -n "${prog1}" ]; then
+ if [ -n "${prog2}" ]; then
tmp_file=`mktemp "${TMPDIR:-/tmp}"/zdiff.XXXXXXXXXX` || {
echo 'cannot create a temporary file' 1>&2
exit 1
@@ -159,7 +156,7 @@ if test -n "${prog1}"; then
retval=$?
fi
else
- if test -n "${prog2}"; then
+ if [ -n "${prog2}" ]; then
${prog2} -cdfq -- "${file2}" | ${diff_prog} ${args} -- "${file1}" -
retval=$?
else
diff --git a/zgrep.in b/zgrep.in
index 3d9e8f3..7321bdb 100644
--- a/zgrep.in
+++ b/zgrep.in
@@ -7,12 +7,11 @@
LC_ALL=C
export LC_ALL
-invocation_name=$0
args=
-default_prog=lzip
have_pat=0
list=0
no_name=0
+two_hyphens=0
# Loop over args until pattern is found
while [ x"$1" != x ] ; do
@@ -25,10 +24,10 @@ while [ x"$1" != x ] ; do
echo "transparent search on any combination of compressed and non-compressed"
echo "files. If any given file is compressed, its uncompressed content is"
echo "used. If a given file does not exist, zgrep tries the compressed file"
- echo "name corresponding to the default compressor selected. The supported"
- echo "compressors are gzip, bzip2, lzip and xz."
+ echo "names corresponding to the supported compressors."
+ echo "The supported compressors are gzip, bzip2, lzip and xz."
echo
- echo "Usage: ${invocation_name} [OPTIONS] [GREP_OPTIONS] PATTERN [FILES]"
+ echo "Usage: $0 [OPTIONS] [GREP_OPTIONS] PATTERN [FILES]"
echo
echo "GREP_OPTIONS are passed directly to grep."
echo "The exit status from grep is preserved."
@@ -36,13 +35,9 @@ while [ x"$1" != x ] ; do
echo "Options:"
echo " -h, --help display this help and exit"
echo " -V, --version output version information and exit"
- echo " --gzip use gzip as default decompressor"
- echo " --bzip2 use bzip2 as default decompressor"
- echo " --lzip use lzip as default decompressor (default)"
- echo " --xz use xz as default decompressor"
echo
- echo "Report bugs to lzip-bug@nongnu.org"
- echo "Lzip home page: http://www.nongnu.org/lzip/lzip.html"
+ echo "Report bugs to zutils-bug@nongnu.org"
+ echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
exit 0 ;;
--version | --ve* | -V)
echo "Zgrep VERSION"
@@ -50,16 +45,8 @@ while [ x"$1" != x ] ; do
echo "This script is free software: you have unlimited permission"
echo "to copy, distribute and modify it."
exit 0 ;;
- --gz*)
- default_prog=gzip ;;
- --bz*)
- default_prog=bzip2 ;;
- --lz*)
- default_prog=lzip ;;
- --xz*)
- default_prog=xz ;;
-[drRzZ] | --di* | --exc* | --inc* | --nu* | --rec*)
- echo "${invocation_name}: option $1 not supported"
+ echo "$0: option $1 not supported"
exit 1 ;;
-e?* | -f?* | --file=* | --reg*=*)
args="${args} $1"; have_pat=1 ;;
@@ -74,69 +61,64 @@ while [ x"$1" != x ] ; do
-h | --no-f*)
args="${args} $1"; no_name=1 ;;
--)
- break ;;
+ shift ; two_hyphens=1 ; break ;;
-?*)
args="${args} $1" ;;
*)
- if test ${have_pat} = 0; then args="${args} $1"; have_pat=1
+ if [ ${have_pat} = 0 ]; then args="${args} $1"; have_pat=1
else break
fi ;;
esac
shift
done
-if test ${have_pat} = 0; then
- echo "${invocation_name}: Pattern not found; use --help for usage." 1>&2
+if [ ${have_pat} = 0 ]; then
+ echo "$0: Pattern not found; use --help for usage." 1>&2
exit 1
fi
-if test $# -eq 0; then
- ${default_prog} -cdfq | grep ${args}
- exit $?
-fi
-
retval=0
for i in "$@" ; do
- prog="${default_prog} -cdfq"
- case "$i" in
- *.gz | *.tgz)
- prog="gzip -cdfq" ;;
- *.bz2 | *.tbz | *.tbz2)
- prog="bzip2 -cdfq" ;;
- *.lz | *.tlz)
- prog="lzip -cdfq" ;;
- *.xz | *.txz)
- prog="xz -cdfq" ;;
- *)
- if test -f "$i"; then prog=cat
- else
- case ${default_prog} in
- gzip)
- if test -f "$i.gz"; then i="$i.gz"; fi ;;
- bzip2)
- if test -f "$i.bz2"; then i="$i.bz2"; fi ;;
- lzip)
- if test -f "$i.lz"; then i="$i.lz"; fi ;;
- xz)
- if test -f "$i.xz"; then i="$i.xz"; fi ;;
- esac
- fi ;;
- esac
- if test ${list} -eq 1; then
- ${prog} -- "$i" | grep ${args} 2>&1 > /dev/null && echo "$i"
- r=$?
- elif test $# -eq 1 -o ${no_name} -eq 1; then
- ${prog} -- "$i" | grep ${args}
- r=$?
+ if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1
else
- j=`printf "%s" "$i" | sed 's/\\\\/\\\\\\\\/g'`
- j=`printf "%s" "$j" | sed 's/|/\\\\|/g'`
- j=`printf "%s" "$j" | sed 's/&/\\\\&/g'`
- j=`printf "%s" "$j" | tr '\n' ' '`
- ${prog} -- "$i" | grep ${args} | sed "s|^|${j}:|"
- r=$?
+ if [ -f "$i" ]; then
+ case "$i" in
+ *.gz | *.tgz)
+ prog="gzip -cdfq" ;;
+ *.bz2 | *.tbz | *.tbz2)
+ prog="bzip2 -cdfq" ;;
+ *.lz | *.tlz)
+ prog="lzip -cdfq" ;;
+ *.xz | *.txz)
+ prog="xz -cdfq" ;;
+ *)
+ prog=cat ;;
+ esac
+ elif [ -f "$i.gz" ]; then i="$i.gz" ; prog="gzip -cdfq"
+ elif [ -f "$i.bz2" ]; then i="$i.bz2" ; prog="bzip2 -cdfq"
+ elif [ -f "$i.lz" ]; then i="$i.lz" ; prog="lzip -cdfq"
+ elif [ -f "$i.xz" ]; then i="$i.xz" ; prog="xz -cdfq"
+ else
+ echo "$0: File \"$i\" not found or not a regular file" 1>&2
+ if [ ${retval} = 0 ]; then retval=1 ; fi
+ continue
+ fi
+ if [ ${list} = 1 ]; then
+ ${prog} -- "$i" | grep ${args} 2>&1 > /dev/null && echo "$i"
+ r=$?
+ elif [ $# = 1 ] || [ ${no_name} = 1 ]; then
+ ${prog} -- "$i" | grep ${args}
+ r=$?
+ else
+ j=`printf "%s" "$i" | sed 's/\\\\/\\\\\\\\/g'`
+ j=`printf "%s" "$j" | sed 's/|/\\\\|/g'`
+ j=`printf "%s" "$j" | sed 's/&/\\\\&/g'`
+ j=`printf "%s" "$j" | tr '\n' ' '`
+ ${prog} -- "$i" | grep ${args} | sed "s|^|${j}:|"
+ r=$?
+ fi
+ [ $r != 0 ] && retval="$r"
fi
- test "$r" -ne 0 && retval="$r"
done
exit ${retval}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 08:09:29 +0000