Quick & dirty update to support xz in diff/grep/more scripts.
This commit is contained in:
Lasse Collin
parent
02ddf09bc3
commit
2f0bc9cd40
@ -5,27 +5,37 @@
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## You can do whatever you want with this file.
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##
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dist_bin_SCRIPTS = lzdiff lzgrep lzmore
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dist_man_MANS = lzdiff.1 lzgrep.1 lzmore.1
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dist_bin_SCRIPTS = xzdiff xzgrep xzmore
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dist_man_MANS = xzdiff.1 xzgrep.1 xzmore.1
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install-exec-hook:
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cd $(DESTDIR)$(bindir) && \
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rm -f lzcmp lzegrep lzfgrep lzless && \
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$(LN_S) lzdiff lzcmp && \
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$(LN_S) lzgrep lzegrep && \
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$(LN_S) lzgrep lzfgrep && \
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$(LN_S) lzmore lzless
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rm -f xzcmp xzegrep xzfgrep xzless lzcmp lzegrep lzfgrep lzless && \
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$(LN_S) xzdiff xzcmp && \
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$(LN_S) xzgrep xzegrep && \
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$(LN_S) xzgrep xzfgrep && \
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$(LN_S) xzmore xzless && \
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$(LN_S) xzdiff lzcmp && \
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$(LN_S) xzgrep lzegrep && \
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$(LN_S) xzgrep lzfgrep && \
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$(LN_S) xzmore lzless
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install-data-hook:
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cd $(DESTDIR)$(mandir)/man1 && \
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rm -f lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1 && \
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$(LN_S) lzdiff.1 lzcmp.1 && \
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$(LN_S) lzgrep.1 lzegrep.1 && \
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$(LN_S) lzgrep.1 lzfgrep.1 && \
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$(LN_S) lzmore.1 lzless.1
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rm -f xzcmp.1 xzegrep.1 xzfgrep.1 xzless.1 \
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lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1 && \
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$(LN_S) xzdiff.1 xzcmp.1 && \
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$(LN_S) xzgrep.1 xzegrep.1 && \
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$(LN_S) xzgrep.1 xzfgrep.1 && \
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$(LN_S) xzmore.1 xzless.1 && \
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$(LN_S) xzdiff.1 lzcmp.1 && \
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$(LN_S) xzgrep.1 lzegrep.1 && \
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$(LN_S) xzgrep.1 lzfgrep.1 && \
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$(LN_S) xzmore.1 lzless.1
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uninstall-hook:
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cd $(DESTDIR)$(bindir) && \
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rm -f lzcmp lzegrep lzfgrep lzless
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rm -f xzcmp xzegrep xzfgrep xzless lzcmp lzegrep lzfgrep lzless
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cd $(DESTDIR)$(mandir)/man1 && \
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rm -f lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1
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rm -f xzcmp.1 xzegrep.1 xzfgrep.1 xzless.1 \
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lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1
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@ -1,10 +1,10 @@
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#!/bin/sh
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# sh is buggy on RS/6000 AIX 3.2. Replace above line with #!/bin/ksh
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# lzcmp and lzdiff are used to invoke the cmp or the diff pro-
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# xzcmp and xzdiff are used to invoke the cmp or the diff pro-
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# gram on compressed files. All options specified are passed
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# directly to cmp or diff. If only 1 file is specified, then
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# the files compared are file1 and an uncompressed file1.lzma.
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# the files compared are file1 and an uncompressed file1.xz.
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# If two files are specified, then they are uncompressed and
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# fed to cmp or diff. The exit status from cmp or diff is
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# preserved.
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@ -35,29 +35,29 @@ if test -z "$FILES"; then
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fi
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set $FILES
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if test $# -eq 1; then
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FILE=`echo "$1" | sed 's/[-.][tlaz]*$//'`
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lzma -dc "$1" | $comp $OPTIONS - "$FILE"
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FILE=`echo "$1" | sed 's/[-.][almtxz]*$//'`
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xz -dc "$1" | $comp $OPTIONS - "$FILE"
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elif test $# -eq 2; then
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case "$1" in
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*[-.]lzma | *.t[la]z)
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*[-.]xz | *.txz | *[-.]lzma | *.tlz)
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case "$2" in
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*[-.]lzma | *.t[la]z)
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F=`echo "$2" | sed 's|.*/||;s|[-.][tlaz]*||'`
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*[-.]xz | *.txz | *[-.]lzma | *.tlz)
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F=`echo "$2" | sed 's|.*/||;s|[-.][almtxz]*||'`
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TF=`/usr/bin/mktemp ${TMPDIR:-/tmp}/"$F".XXXXXXXXXX` || exit 1
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trap 'rm -f "$TF"; exit 2' EXIT HUP INT PIPE TERM
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lzma -dc "$2" > "$TF" || exit
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lzma -dc "$1" | $comp $OPTIONS - "$TF"
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xz -dc -- "$2" > "$TF" || exit
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xz -dc -- "$1" | $comp $OPTIONS - "$TF"
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STAT="$?"
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rm -f "$TF" || STAT=2
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trap EXIT HUP INT PIPE TERM
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exit $STAT;;
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*) lzma -dc "$1" | $comp $OPTIONS - "$2";;
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*) xz -dc -- "$1" | $comp $OPTIONS - "$2";;
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esac;;
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*) case "$2" in
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*[-.]lzma | *.t[la]z)
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lzma -dc "$2" | $comp $OPTIONS "$1" -;;
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*[-.]xz | *.txz | *[-.]lzma | *.tlz)
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xz -dc -- "$2" | $comp $OPTIONS "$1" -;;
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*) $comp $OPTIONS "$1" "$2";;
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esac;;
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esac
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@ -1,16 +1,23 @@
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.TH LZDIFF 1 "24 Jun 2005" "LZMA utils"
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.\" Original file was take from gzip, thus this man page is under GNU GPLv2+.
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.TH XZDIFF 1 "2009-04-13" "XZ Utils"
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.SH NAME
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lzcmp, lzdiff \- compare LZMA compressed files
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xzcmp, xzdiff, lzcmp, lzdiff \- compare .xz and .lzma compressed files
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.SH SYNOPSIS
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.B xzcmp
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.RI [ cmp_options "] " file1 " [" file2 ]
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.br
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.B xzdiff
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.RI [ diff_options "] " file1 " [" file2 ]
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.br
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.B lzcmp
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.RI [ cmp_options "] " file1 " [" file2 ]
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.br
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.B zdiff
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.B lzdiff
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.RI [ diff_options "] " file1 " [" file2 ]
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.SH DESCRIPTION
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.B lzcmp
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.B xzcmp
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and
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.B zdiff
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.B xdiff
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are used to invoke the
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.BR cmp (1)
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or the
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@ -21,8 +28,9 @@ or
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.BR diff "."
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If only 1 file is specified, then the files compared are
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.I file1
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and an uncompressed
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.IB file1 ".gz\fR."
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(which must have .xz or .lzma suffix) and
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.I file1
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from which the .xz or .lzma suffix has been stripped.
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If two files are specified, then they are uncompressed if necessary and fed to
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.B cmp
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or
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@ -39,10 +47,9 @@ shipped in gzip package.
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.SH "SEE ALSO"
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.BR cmp (1),
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.BR diff (1),
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.BR lzmore(1),
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.BR lzgrep(1),
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.BR lzma (1),
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.BR lzmash (1)
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.BR xzmore(1),
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.BR xzgrep(1),
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.BR xz (1)
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.SH BUGS
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Messages from the
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.B cmp
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@ -1,7 +1,7 @@
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#!/bin/sh
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# lzgrep -- a wrapper around a grep program that decompresses files as needed
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# Adapted to LZMA utils from gzip-1.3.3 + Red Hat's security patches
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# xzgrep -- a wrapper around a grep program that decompresses files as needed
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# Adapted to XZ Utils from gzip-1.3.3 + Red Hat's security patches
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# Adapted from a version sent by Charles Levert <charles@comm.polymtl.ca>
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# Copyright (C) 1998, 2001 Free Software Foundation
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# Copyright (C) 1993 Jean-loup Gailly
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@ -82,20 +82,20 @@ while test $# -ne 0; do
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done
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if test -z "$pat"; then
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echo "grep through lzma files"
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echo "grep through .xz and .lzma files"
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echo "usage: $prog [grep_options] pattern [files]"
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exit 1
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fi
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if test $# -eq 0; then
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lzma -dc | $grep $opt "$pat"
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xz -dc | $grep $opt "$pat"
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exit $?
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fi
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res=0
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trap break SIGPIPE
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for i do
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lzma -dc "$i" |
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xz -dc -- "$i" |
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if test $files_with_matches -eq 1; then
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$grep $opt "$pat" > /dev/null && printf "%s\n" "$i"
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elif test $files_without_matches -eq 1; then
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@ -1,23 +1,33 @@
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.TH LZGREP 1 "24 Jun 2005" "LZMA utils"
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.\" Original file was take from gzip, thus this man page is under GNU GPLv2+.
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.TH XZGREP 1 "2009-04-13" "XZ Utils"
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.SH NAME
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lzgrep \- search LZMA compressed files for a regular expression
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xzgrep \- search .xz and .lzma compressed files for a regular expression
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.SH SYNOPSIS
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.B lzgrep
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.B xzgrep
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.RI [ grep_options ]
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.RB [ \-e ]
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.I pattern
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.IR filename ".\|.\|."
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.br
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.B xzegrep
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.RB ...
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.br
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.B xzfgrep
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.RB ...
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.br
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.B lzgrep
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.RB ...
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.br
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.B lzegrep
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.RB ...
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.br
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.B lzfgrep
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.RB ...
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.SH DESCRIPTION
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.B lzgrep
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.B xzgrep
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is used to invoke the
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.BR grep (1)
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on LZMA compressed files. All options specified are passed directly to
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on .xz or .lzma compressed files. All options specified are passed directly to
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.BR grep .
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If no file is specified, then the standard input is decompressed
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if necessary and fed to grep.
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@ -25,37 +35,43 @@ Otherwise the given files are uncompressed if necessary and fed to
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.BR grep .
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.PP
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If
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.B lzgrep
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.B xzgrep
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is invoked as
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.B lzegrep
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.B xzegrep
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or
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.B lzfgrep
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.B xzfgrep
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then
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.B egrep
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or
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.B fgrep
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is used instead of
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.B grep.
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The same applies to names
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.BR lzgrep ,
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.BR lzegrep ,
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and
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.BR lzfgrep ,
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which are provided for backward compatibility with LZMA Utils.
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If the GREP environment variable is set,
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.B lzgrep
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.B xzgrep
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uses it as the
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.B grep
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program to be invoked. For example:
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for sh: GREP=fgrep lzgrep string files
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for csh: (setenv GREP fgrep; lzgrep string files)
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for sh: GREP=fgrep xzgrep string files
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for csh: (setenv GREP fgrep; xzgrep string files)
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.SH AUTHORS
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Original
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.BR zgrep (1)
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manual page by Charles Levert <charles@comm.polymtl.ca>.
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.PP
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Minor modifications for LZMA utils by Lasse Collin
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Minor modifications for XZ Utils by Lasse Collin
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<lasse.collin@tukaani.org>.
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.SH "SEE ALSO"
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.BR grep (1),
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.BR egrep (1),
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.BR fgrep (1),
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.BR lzdiff (1),
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.BR lzmore (1),
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.BR lzma (1),
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.BR lzmash (1)
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.BR xzdiff (1),
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.BR xzmore (1),
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.BR xz (1)
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@ -2,7 +2,7 @@
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# Copyright (C) 2001 Free Software Foundation
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# Copyright (C) 1992, 1993 Jean-loup Gailly
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# Adapted to LZMA utils from gzip-1.3.3 + Red Hat's security patches
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# Adapted to XZ Utils from gzip-1.3.3 + Red Hat's security patches
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -19,9 +19,9 @@
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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if test "`echo "$0" | sed 's|.*/||'`" = "lzless"; then
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PAGER=less
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fi
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case "$0" in
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*less) PAGER=less ;;
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esac
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if test "`echo -n a`" = "-n a"; then
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# looks like a SysV system:
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@ -46,7 +46,7 @@ if test $# = 0; then
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if test -t 0; then
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echo usage: zmore files...
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else
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lzma -dc | eval ${PAGER-more}
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xz -dc | eval ${PAGER-more}
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fi
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else
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FIRST=1
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@ -65,7 +65,7 @@ else
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fi
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if test "$ANS" != 's'; then
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echo "------> $FILE <------"
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lzma -dc "$FILE" | eval ${PAGER-more}
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xz -dc -- "$FILE" | eval ${PAGER-more}
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fi
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if test -t; then
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FIRST=0
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@ -1,15 +1,22 @@
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.TH LZMORE 1 "30 Jun 2005" "LZMA utils"
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.\" Original file was take from gzip, thus this man page is under GNU GPLv2+.
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.TH XZMORE 1 "2009-04-13" "XZ Utils"
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.SH NAME
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lzmore, lzless \- view LZMA compressed (text) files
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xzmore, xzless, lzmore, lzless \- view .xz or .lzma compressed (text) files
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.SH SYNOPSIS
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.B xzmore
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.RI [ "filename ..." ]
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.br
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.B xzless
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.RI [ "filename ..." ]
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.br
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.B lzmore
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.RI [ "filename ..." ]
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.br
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.B lzless
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.RI [ "filename ..." ]
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.SH DESCRIPTION
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.B lzmore
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is a filter which allows examination of LZMA compressed text files
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.B xzmore
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is a filter which allows examination of .xz or .lzma compressed text files
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one screenful at a time on a soft-copy terminal.
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.PP
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To use a pager other than the default
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@ -19,18 +26,23 @@ set environment variable
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to the name of the desired program, such as
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.BR less .
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If
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.B lzmore
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.B xzmore
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is called as
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.B lzless
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.B xzless
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then
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.B less
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is used as the
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.BR PAGER .
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The names
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.B lzmore
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and
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.B lzless
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are provided for backward compatibility with LZMA Utils.
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.TP
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.BR e " or " q
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When the prompt --More--(Next file:
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.IR file )
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is printed, this command causes lzmore to exit.
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is printed, this command causes xzmore to exit.
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.TP
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.B s
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When the prompt --More--(Next file:
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@ -49,7 +61,6 @@ shipped in gzip package.
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.SH "SEE ALSO"
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.BR more (1),
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.BR zmore (1),
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.BR lzdiff (1),
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.BR lzgrep (1),
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.BR lzma (1),
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.BR lzmash (1)
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.BR xzdiff (1),
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.BR xzgrep (1),
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.BR xz (1)
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Block a user