diff options
Diffstat (limited to 'src/scripts')
| -rw-r--r-- | src/scripts/Makefile.am | 24 | ||||
| -rwxr-xr-x | src/scripts/lzdiff | 67 | ||||
| -rw-r--r-- | src/scripts/lzdiff.1 | 51 | ||||
| -rwxr-xr-x | src/scripts/lzgrep | 123 | ||||
| -rw-r--r-- | src/scripts/lzgrep.1 | 61 | ||||
| -rwxr-xr-x | src/scripts/lzmore | 74 | ||||
| -rw-r--r-- | src/scripts/lzmore.1 | 55 |
7 files changed, 455 insertions, 0 deletions
diff --git a/src/scripts/Makefile.am b/src/scripts/Makefile.am new file mode 100644 index 00000000..be696f3d --- /dev/null +++ b/src/scripts/Makefile.am @@ -0,0 +1,24 @@ +dist_bin_SCRIPTS = lzdiff lzgrep lzmore +dist_man_MANS = lzdiff.1 lzgrep.1 lzmore.1 + +install-exec-hook: + cd $(DESTDIR)$(bindir) && \ + rm -f lzcmp lzegrep lzfgrep lzless && \ + $(LN_S) lzdiff lzcmp && \ + $(LN_S) lzgrep lzegrep && \ + $(LN_S) lzgrep lzfgrep && \ + $(LN_S) lzmore lzless + +install-data-hook: + cd $(DESTDIR)$(mandir)/man1 && \ + rm -f lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1 && \ + $(LN_S) lzdiff.1 lzcmp.1 && \ + $(LN_S) lzgrep.1 lzegrep.1 && \ + $(LN_S) lzgrep.1 lzfgrep.1 && \ + $(LN_S) lzmore.1 lzless.1 + +uninstall-hook: + cd $(DESTDIR)$(bindir) && \ + rm -f lzcmp lzegrep lzfgrep lzless + cd $(DESTDIR)$(mandir)/man1 && \ + rm -f lzcmp.1 lzegrep.1 lzfgrep.1 lzless.1 diff --git a/src/scripts/lzdiff b/src/scripts/lzdiff new file mode 100755 index 00000000..c867cbea --- /dev/null +++ b/src/scripts/lzdiff @@ -0,0 +1,67 @@ +#!/bin/sh +# sh is buggy on RS/6000 AIX 3.2. Replace above line with #!/bin/ksh + +# lzcmp and lzdiff are used to invoke the cmp or the diff pro- +# gram on compressed files. All options specified are passed +# directly to cmp or diff. If only 1 file is specified, then +# the files compared are file1 and an uncompressed file1.lzma. +# If two files are specified, then they are uncompressed and +# fed to cmp or diff. The exit status from cmp or diff is +# preserved. + +prog=`echo $0 | sed 's|.*/||'` +case "$prog" in + *cmp) comp=${CMP-cmp} ;; + *) comp=${DIFF-diff} ;; +esac + +OPTIONS= +FILES= +for ARG +do + case "$ARG" in + -*) OPTIONS="$OPTIONS $ARG";; + *) if test -f "$ARG"; then + FILES="$FILES $ARG" + else + echo "${prog}: $ARG not found or not a regular file" + exit 2 + fi ;; + esac +done +if test -z "$FILES"; then + echo "Usage: $prog [${comp}_options] file [file]" + exit 2 +fi +set $FILES +if test $# -eq 1; then + FILE=`echo "$1" | sed 's/[-.][tlaz]*$//'` + lzma -dc "$1" | $comp $OPTIONS - "$FILE" + +elif test $# -eq 2; then + case "$1" in + *[-.]lzma | *.t[la]z) + case "$2" in + *[-.]lzma | *.t[la]z) + F=`echo "$2" | sed 's|.*/||;s|[-.][tlaz]*||'` + TF=`/usr/bin/mktemp ${TMPDIR:-/tmp}/"$F".XXXXXXXXXX` || exit 1 + trap 'rm -f "$TF"; exit 2' EXIT HUP INT PIPE TERM + lzma -dc "$2" > "$TF" || exit + lzma -dc "$1" | $comp $OPTIONS - "$TF" + STAT="$?" + rm -f "$TF" || STAT=2 + trap EXIT HUP INT PIPE TERM + exit $STAT;; + + *) lzma -dc "$1" | $comp $OPTIONS - "$2";; + esac;; + *) case "$2" in + *[-.]lzma | *.t[la]z) + lzma -dc "$2" | $comp $OPTIONS "$1" -;; + *) $comp $OPTIONS "$1" "$2";; + esac;; + esac +else + echo "Usage: $prog [${comp}_options] file [file]" + exit 2 +fi diff --git a/src/scripts/lzdiff.1 b/src/scripts/lzdiff.1 new file mode 100644 index 00000000..7d15f8b8 --- /dev/null +++ b/src/scripts/lzdiff.1 @@ -0,0 +1,51 @@ +.TH LZDIFF 1 "24 Jun 2005" "LZMA utils" +.SH NAME +lzcmp, lzdiff \- compare LZMA compressed files +.SH SYNOPSIS +.B lzcmp +.RI [ cmp_options "] " file1 " [" file2 ] +.br +.B zdiff +.RI [ diff_options "] " file1 " [" file2 ] +.SH DESCRIPTION +.B lzcmp +and +.B zdiff +are used to invoke the +.BR cmp (1) +or the +.BR diff (1) +program on compressed files. All options specified are passed directly to +.B cmp +or +.BR diff "." +If only 1 file is specified, then the files compared are +.I file1 +and an uncompressed +.IB file1 ".gz\fR." +If two files are specified, then they are uncompressed if necessary and fed to +.B cmp +or +.BR diff "." +The exit status from +.B cmp +or +.B diff +is preserved. +.SH AUTHORS +This manual page was ripped from +.BR zdiff (1) +shipped in gzip package. +.SH "SEE ALSO" +.BR cmp (1), +.BR diff (1), +.BR lzmore(1), +.BR lzgrep(1), +.BR lzma (1), +.BR lzmash (1) +.SH BUGS +Messages from the +.B cmp +or +.B diff +programs refer to temporary filenames instead of those specified. diff --git a/src/scripts/lzgrep b/src/scripts/lzgrep new file mode 100755 index 00000000..c872df4e --- /dev/null +++ b/src/scripts/lzgrep @@ -0,0 +1,123 @@ +#!/bin/sh + +# lzgrep -- a wrapper around a grep program that decompresses files as needed +# Adapted to LZMA utils from gzip-1.3.3 + Red Hat's security patches +# Adapted from a version sent by Charles Levert <charles@comm.polymtl.ca> +# Copyright (C) 1998, 2001 Free Software Foundation +# Copyright (C) 1993 Jean-loup Gailly + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +# Improve error handling, this is supported by bash but not all the other +# shells so we hide the possible error: +set -o pipefail > /dev/null 2> /dev/null + +prog=`echo "$0" | sed 's|.*/||'` +case "$prog" in + *egrep) grep=${EGREP-egrep} ;; + *fgrep) grep=${FGREP-fgrep} ;; + *) grep=${GREP-grep} ;; +esac + +pat="" +after_dash_dash="" +files_with_matches=0 +files_without_matches=0 +no_filename=0 +with_filename=0 + +while test $# -ne 0; do + case "$after_dash_dash$1" in + --d* | --rec*) echo >&2 "$0: $1: option not supported"; exit 1;; + --files-with-*) files_with_matches=1;; + --files-witho*) files_without_matches=1;; + --no-f*) no_filename=1;; + --wi*) with_filename=1;; + --*) ;; + -*) + case "$1" in + -*[dr]*) echo >&2 "$0: $1: option not supported"; exit 1;; + esac + case "$1" in + -*H*) with_filename=1;; + esac + case "$1" in + -*h*) no_filename=1;; + esac + case "$1" in + -*L*) files_without_matches=1;; + esac + case "$1" in + -*l*) files_with_matches=1;; + esac;; + esac + case "$after_dash_dash$1" in + -[ef]) opt="$opt $1"; shift; pat="$1" + if test "$grep" = grep; then # grep is buggy with -e on SVR4 + grep=egrep + fi;; + -[ABCdm])opt="$opt $1 $2"; shift;; + --) opt="$opt $1"; after_dash_dash=1;; + -*) opt="$opt $1";; + *) if test -z "$pat"; then + pat="$1" + else + break; + fi;; + esac + shift +done + +if test -z "$pat"; then + echo "grep through lzma files" + echo "usage: $prog [grep_options] pattern [files]" + exit 1 +fi + +if test $# -eq 0; then + lzma -dc | $grep $opt "$pat" + exit $? +fi + +res=0 +trap break SIGPIPE +for i do + lzma -dc "$i" | + if test $files_with_matches -eq 1; then + $grep $opt "$pat" > /dev/null && printf "%s\n" "$i" + elif test $files_without_matches -eq 1; then + $grep $opt "$pat" > /dev/null || printf "%s\n" "$i" + elif test $with_filename -eq 0 && { test $# -eq 1 || test $no_filename -eq 1; }; then + $grep $opt "$pat" + else + i=${i//\\/\\\\} + i=${i//|/\\|} + i=${i//&/\\&} + i=`printf "%s" "$i" | tr '\n' ' '` + if test $with_filename -eq 1; then + sed_script="s|^[^:]*:|${i}:|" + else + sed_script="s|^|${i}:|" + fi + $grep $opt "$pat" | sed "$sed_script" + fi + r=$? + test $res -lt $r && res=$r + # SIGPIPE + 128 + test "$r" -eq 141 && exit $res +done +trap - SIGPIPE +exit $res diff --git a/src/scripts/lzgrep.1 b/src/scripts/lzgrep.1 new file mode 100644 index 00000000..65e344dd --- /dev/null +++ b/src/scripts/lzgrep.1 @@ -0,0 +1,61 @@ +.TH LZGREP 1 "24 Jun 2005" "LZMA utils" +.SH NAME +lzgrep \- search LZMA compressed files for a regular expression +.SH SYNOPSIS +.B lzgrep +.RI [ grep_options ] +.RB [ \-e ] +.I pattern +.IR filename ".\|.\|." +.br +.B lzegrep +.RB ... +.br +.B lzfgrep +.RB ... +.SH DESCRIPTION +.B lzgrep +is used to invoke the +.BR grep (1) +on LZMA compressed files. All options specified are passed directly to +.BR grep . +If no file is specified, then the standard input is decompressed +if necessary and fed to grep. +Otherwise the given files are uncompressed if necessary and fed to +.BR grep . +.PP +If +.B lzgrep +is invoked as +.B lzegrep +or +.B lzfgrep +then +.B egrep +or +.B fgrep +is used instead of +.B grep. +If the GREP environment variable is set, +.B lzgrep +uses it as the +.B grep +program to be invoked. For example: + + for sh: GREP=fgrep lzgrep string files + for csh: (setenv GREP fgrep; lzgrep string files) +.SH AUTHORS +Original +.BR zgrep (1) +manual page by Charles Levert <charles@comm.polymtl.ca>. +.PP +Minor modifications for LZMA utils by Lasse Collin +<lasse.collin@tukaani.org>. +.SH "SEE ALSO" +.BR grep (1), +.BR egrep (1), +.BR fgrep (1), +.BR lzdiff (1), +.BR lzmore (1), +.BR lzma (1), +.BR lzmash (1) diff --git a/src/scripts/lzmore b/src/scripts/lzmore new file mode 100755 index 00000000..d694774d --- /dev/null +++ b/src/scripts/lzmore @@ -0,0 +1,74 @@ +#!/bin/sh + +# Copyright (C) 2001 Free Software Foundation +# Copyright (C) 1992, 1993 Jean-loup Gailly +# Adapted to LZMA utils from gzip-1.3.3 + Red Hat's security patches + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +if test "`echo "$0" | sed 's|.*/||'`" = "lzless"; then + PAGER=less +fi + +if test "`echo -n a`" = "-n a"; then + # looks like a SysV system: + n1=''; n2='\c' +else + n1='-n'; n2='' +fi +oldtty=`stty -g 2>/dev/null` +if stty -cbreak 2>/dev/null; then + cb='cbreak'; ncb='-cbreak' +else + # 'stty min 1' resets eof to ^a on both SunOS and SysV! + cb='min 1 -icanon'; ncb='icanon eof ^d' +fi +if test $? -eq 0 -a -n "$oldtty"; then + trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15 +else + trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15 +fi + +if test $# = 0; then + if test -t 0; then + echo usage: zmore files... + else + lzma -dc | eval ${PAGER-more} + fi +else + FIRST=1 + for FILE + do + < "$FILE" || continue + if test $FIRST -eq 0; then + echo $n1 "--More--(Next file: $FILE)$n2" + stty $cb -echo 2>/dev/null + ANS=`dd bs=1 count=1 2>/dev/null` + stty $ncb echo 2>/dev/null + echo " " + if test "$ANS" = 'e' -o "$ANS" = 'q'; then + exit + fi + fi + if test "$ANS" != 's'; then + echo "------> $FILE <------" + lzma -dc "$FILE" | eval ${PAGER-more} + fi + if test -t; then + FIRST=0 + fi + done +fi diff --git a/src/scripts/lzmore.1 b/src/scripts/lzmore.1 new file mode 100644 index 00000000..77207261 --- /dev/null +++ b/src/scripts/lzmore.1 @@ -0,0 +1,55 @@ +.TH LZMORE 1 "30 Jun 2005" "LZMA utils" +.SH NAME +lzmore, lzless \- view LZMA compressed (text) files +.SH SYNOPSIS +.B lzmore +.RI [ "filename ..." ] +.br +.B lzless +.RI [ "filename ..." ] +.SH DESCRIPTION +.B lzmore +is a filter which allows examination of LZMA compressed text files +one screenful at a time on a soft-copy terminal. +.PP +To use a pager other than the default +.B more, +set environment variable +.B PAGER +to the name of the desired program, such as +.BR less . +If +.B lzmore +is called as +.B lzless +then +.B less +is used as the +.BR PAGER . +.TP +.BR e " or " q +When the prompt --More--(Next file: +.IR file ) +is printed, this command causes lzmore to exit. +.TP +.B s +When the prompt --More--(Next file: +.IR file ) +is printed, this command causes zmore to skip the next file and continue. +.PP +For list of keyboard commands supported while actually viewing the +content of a file, refer to manual of the pager you use, usually +.BR more (1) +or +.BR less (1). +.SH AUTHORS +This manual page was ripped from +.BR zmore (1) +shipped in gzip package. +.SH "SEE ALSO" +.BR more (1), +.BR zmore (1), +.BR lzdiff (1), +.BR lzgrep (1), +.BR lzma (1), +.BR lzmash (1) |