Scripts: Add lzop (.lzo) support to xzdiff and xzgrep.
This commit is contained in:
Lasse Collin
parent
923b22483b
commit
4eb83e3204
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@ -6,7 +6,7 @@
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.\"
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.\" License: GNU GPLv2+
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.\"
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.TH XZDIFF 1 "2010-09-27" "Tukaani" "XZ Utils"
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.TH XZDIFF 1 "2011-03-19" "Tukaani" "XZ Utils"
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.SH NAME
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xzcmp, xzdiff, lzcmp, lzdiff \- compare compressed files
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.SH SYNOPSIS
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@ -33,8 +33,9 @@ on files compressed with
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.BR xz (1),
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.BR lzma (1),
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.BR gzip (1),
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.BR bzip2 (1),
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or
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.BR bzip2 (1).
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.BR lzop (1).
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All options specified are passed directly to
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.BR cmp (1)
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or
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@ -66,6 +67,7 @@ are provided for backward compatibility with LZMA Utils.
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.BR xz (1),
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.BR gzip (1),
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.BR bzip2 (1),
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.BR lzop (1),
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.BR zdiff (1)
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.SH BUGS
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Messages from the
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@ -19,10 +19,10 @@
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# Instead of unsetting XZ_OPT, just make sure that xz will use file format
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# autodetection. This way memory usage limit and thread limit can be
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# specified via XZ_OPT. With gzip and bzip2 it's OK to just unset the
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# specified via XZ_OPT. With gzip, bzip2, and lzop it's OK to just unset the
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# environment variables.
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xz='@xz@ --format=auto'
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unset GZIP BZIP BZIP2
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unset GZIP BZIP BZIP2 LZOP
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case ${0##*/} in
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*cmp*) prog=xzcmp; cmp=${CMP:-cmp};;
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@ -77,17 +77,21 @@ if test $# -eq 1; then
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xz1=bzip2;;
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*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z)
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xz1=gzip;;
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*[-.]lzo | *.tzo)
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xz1=lzop;;
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*)
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echo >&2 "$0: $1: Unknown compressed file name suffix"
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exit 2;;
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esac
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case $1 in
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma)
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FILE=`expr "X$1" : 'X\(.*\)[-.][abglmxzZ2]*$'`;;
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lzo)
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FILE=`expr "X$1" : 'X\(.*\)[-.][abglmoxzZ2]*$'`;;
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*.t[abglx]z)
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FILE=`expr "X$1" : 'X\(.*[-.]t\)[abglx]z$'`ar;;
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*.tbz2)
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FILE=`expr "X$1" : 'X\(.*[-.]t\)bz2$'`ar;;
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*.tzo)
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FILE=`expr "X$1" : 'X\(.*[-.]t\)zo$'`ar;;
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esac
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xz_status=$(
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exec 4>&1
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@ -97,15 +101,17 @@ elif test $# -eq 2; then
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case $1 in
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*[-.]bz2 | *.tbz | *.tbz2) xz1=bzip2;;
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*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) xz1=gzip;;
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*[-.]lzo | *.tzo) xz1=lzop;;
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esac
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case $2 in
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*[-.]bz2 | *.tbz | *.tbz2) xz2=bzip2;;
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*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) xz2=gzip;;
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*[-.]lzo | *.tzo) xz2=lzop;;
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esac
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case $1 in
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | -)
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | -)
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case "$2" in
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | -)
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | -)
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if test "$1$2" = --; then
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xz_status=$(
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exec 4>&1
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@ -125,7 +131,7 @@ elif test $# -eq 2; then
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*) xz_status=0;;
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esac
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else
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F=`expr "/$2" : '.*/\(.*\)[-.][ablmtxz2]*$'` || F=$prog
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F=`expr "/$2" : '.*/\(.*\)[-.][ablmotxz2]*$'` || F=$prog
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tmp=
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trap '
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test -n "$tmp" && rm -f "$tmp"
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@ -152,7 +158,7 @@ elif test $# -eq 2; then
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esac;;
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*)
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case "$2" in
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | -)
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*[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | -)
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xz_status=$(
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exec 4>&1
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($xz2 -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- |
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@ -6,7 +6,7 @@
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.\"
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.\" License: GNU GPLv2+
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.\"
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.TH XZGREP 1 "2010-09-27" "Tukaani" "XZ Utils"
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.TH XZGREP 1 "2011-03-19" "Tukaani" "XZ Utils"
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.SH NAME
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xzgrep \- search compressed files for a regular expression
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.SH SYNOPSIS
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@ -40,8 +40,9 @@ which may be either uncompressed or compressed with
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.BR xz (1),
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.BR lzma (1),
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.BR gzip (1),
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.BR bzip2 (1),
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or
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.BR bzip2 (1).
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.BR lzop (1).
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All options specified are passed directly to
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.BR grep (1).
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.PP
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@ -51,9 +52,10 @@ is specified, then standard input is decompressed if necessary
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and fed to
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.BR grep (1).
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When reading from standard input,
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.BR gzip (1)
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.BR gzip (1),
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.BR bzip2 (1),
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and
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.BR bzip2 (1)
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.BR lzop (1)
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compressed files are not supported.
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.PP
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If
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@ -92,4 +94,5 @@ or
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.BR xz (1),
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.BR gzip (1),
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.BR bzip2 (1),
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.BR lzop (1),
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.BR zgrep (1)
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@ -22,10 +22,10 @@
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# Instead of unsetting XZ_OPT, just make sure that xz will use file format
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# autodetection. This way memory usage limit and thread limit can be
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# specified via XZ_OPT. With gzip and bzip2 it's OK to just unset the
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# specified via XZ_OPT. With gzip, bzip2, and lzop it's OK to just unset the
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# environment variables.
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xz='@xz@ --format=auto'
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unset GZIP BZIP BZIP2
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unset GZIP BZIP BZIP2 LZOP
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case ${0##/*} in
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*egrep*) prog=xzegrep; grep=${GREP:-egrep};;
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@ -149,6 +149,7 @@ for i; do
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case $i in
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*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) uncompress="gzip -cdfq";;
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*[-.]bz2 | *[-.]tbz | *.tbz2) uncompress="bzip2 -cdfq";;
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*[-.]lzo | *[-.]tzo) uncompress="lzop -cdfq";;
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*) uncompress="$xz -cdfq";;
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esac
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# Fail if xz or grep (or sed) fails.
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