diff options
Diffstat (limited to 'mk/scripts')
| -rwxr-xr-x | mk/scripts/extract | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/mk/scripts/extract b/mk/scripts/extract index 0fb915340ca..ecb933e3dde 100755 --- a/mk/scripts/extract +++ b/mk/scripts/extract @@ -1,6 +1,6 @@ #!/bin/sh # -# $NetBSD: extract,v 1.5 2006/01/20 23:58:49 jlam Exp $ +# $NetBSD: extract,v 1.6 2006/01/21 05:24:36 jlam Exp $ # # Copyright (c) 2006 The NetBSD Foundation, Inc. # All rights reserved. @@ -43,15 +43,20 @@ # extract -- extract distfile, regardless of format # # SYNOPSIS -# extract [-t tarprog] [-X excludefile | -x] distfile [file ...] +# extract [options] distfile [file ...] # # DESCRIPTION # extract will unpack the contents of the named distfile into the -# current working directory. If any optional files are specified -# then only they will be extracted from the distfile, provided that -# the underlying tool supports this ability. +# current working directory. If any optional files are specified then +# only they will be extracted from the distfile, provided that the +# underlying tool supports this ability. If the distfile's file +# extension doesn't match any known archive format's, then the +# distfile is simply copied into the current working directory. # # OPTIONS +# -f format Force interpretation of the distfile's archive +# format to be the specified format. +# # -t tarprog This specifies the tool to use to extract tar/ustar # archives, and may be either "tar" or "pax", or the # full path to the program. @@ -82,6 +87,7 @@ : ${BZCAT:=bzcat} : ${CAT:=cat} +: ${CP:=cp} : ${ECHO:=echo} : ${GZCAT:=gzcat} : ${LHA:=lha} @@ -96,7 +102,7 @@ self="${0##*/}" usage() { - ${ECHO} 1>&2 "usage: $self [-t tarprog] [-X excludefile | -x] distfile [file ...]" + ${ECHO} 1>&2 "usage: $self [-f format] [-t tarprog] [-X excludefile | -x] distfile [file ...]" } decompress_cat="${CAT}" @@ -104,10 +110,12 @@ exclude=no exclude_file= exclude_flag= extract_using=tar +format= # Process optional arguments while ${TEST} $# -gt 0; do case "$1" in + -f) format="$2"; shift 2 ;; -t) extract_using="$2"; shift 2 ;; -X) exclude_file="$2"; shift 2 ;; -x) exclude=yes; shift ;; @@ -147,6 +155,22 @@ esac # case "$distfile" in *.tar.gz|*.tgz|*_tar.gz|*.tar.bz2|*.tbz|*.tbz2|*.tar.Z|*.tar) + _format=tar ;; +*.shar.gz|*.shar.bz2|*.shar.Z|*.shar|*.shr.gz|*.shr.bz2|*.shr.Z|*.shr) + _format=shar ;; +*.zip) _format=zip ;; +*.lha|*.lzh) _format=lha ;; +*.Z|*.bz2|*.gz) _format=compressed ;; +*.zoo) _format=zoo ;; +*.rar) _format=rar ;; +*.bin) _format=jre-bin ;; +*) _format=none ;; +esac + +${TEST} -n "$format" || format="$_format" + +case "$format" in +tar) case "$extract_using" in *pax) case "$extract_using" in @@ -179,11 +203,11 @@ case "$distfile" in esac ;; -*.shar.gz|*.shar.bz2|*.shar.Z|*.shar) +shar) $decompress_cat "$distfile" | ${SH} ;; -*.zip) +zip) : ${EXTRACT_OPTS_ZOO=-Laqo} ${TEST} "$exclude" = "no" || exclude_flag="-x" if ${TEST} -n "$exclude_file"; then @@ -192,31 +216,31 @@ case "$distfile" in ${UNZIP} ${EXTRACT_OPTS_ZOO} "$distfile" $exclude_flag "$@" ;; -*.lha|*.lzh) +lha) : ${EXTRACT_OPTS_LHA=q} ${LHA} x$extract_options "$distfile" "$@" ;; -*.Z|*.bz2|*.gz) +compressed) target="${distfile##*/}"; target="${target%.*}" $decompress_cat "$distfile" > "$target" ;; -*.zoo) +zoo) ${UNZOO} -x ${EXTRACT_OPTS_ZOO} "$distfile" "$@" ;; -*.rar) +rar) : ${EXTRACT_OPTS_RAR=-inul} ${UNRAR} -x ${EXTRACT_OPTS_RAR} "$distfile" "$@" ;; -*.bin) +jre-bin) ${ECHO} yes | "$distfile" ${EXTRACT_OPTS_BIN} >/dev/null ;; -*) - ${ECHO} 1>&2 "$self: unable to extract: $1" - exit 1 +none) + # By default, copy the distfile over to the current working directory. + ${CP} "$distfile" . ;; esac |