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| author | jlam <jlam@pkgsrc.org> | 2006-01-21 19:26:09 +0000 |
|---|---|---|
| committer | jlam <jlam@pkgsrc.org> | 2006-01-21 19:26:09 +0000 |
| commit | 6b0a38378e92359c3ae5a6a02a719af617860f90 (patch) | |
| tree | f6bd31f14bc12e82f31a1674c4e733458942b58f /mk/scripts | |
| parent | 166aa04fa70dd4fd60c88394db9fee698a0ac79a (diff) | |
| download | pkgsrc-6b0a38378e92359c3ae5a6a02a719af617860f90.tar.gz | |
Allow using standard input for the archive contents for tar and shar
extraction.
Diffstat (limited to 'mk/scripts')
| -rwxr-xr-x | mk/scripts/extract | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/mk/scripts/extract b/mk/scripts/extract index 578cc268f51..ddfb161ca79 100755 --- a/mk/scripts/extract +++ b/mk/scripts/extract @@ -1,6 +1,6 @@ #!/bin/sh # -# $NetBSD: extract,v 1.13 2006/01/21 18:21:08 jlam Exp $ +# $NetBSD: extract,v 1.14 2006/01/21 19:26:09 jlam Exp $ # # Copyright (c) 2006 The NetBSD Foundation, Inc. # All rights reserved. @@ -51,7 +51,10 @@ # 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. +# distfile is simply copied into the current working directory. If +# "-" is given as the distfile, then standard input is used as the +# contents of the archive, provided that the underlying tool supports +# this ability. # # OPTIONS # -d dir Extract the files into the specified dir instead @@ -131,7 +134,7 @@ while ${TEST} $# -gt 0; do -X) exclude_file="$2"; shift 2 ;; -x) exclude=yes; shift ;; --) shift; break ;; - -*) ${ECHO} 1>&2 "$self: unknown option -- ${1#-}" + -?*) ${ECHO} 1>&2 "$self: unknown option -- ${1#-}" usage exit 1 ;; @@ -159,6 +162,7 @@ case "$distfile" in *.gz|*.tgz|*.z) decompress_cat="${GZCAT}" ;; *.bz2|*.tbz|*.tbz2) decompress_cat="${BZCAT}" ;; *.Z) decompress_cat="${GZCAT}" ;; +-) decompress_cat="${CAT}" ;; esac # Derive the format of the archive based on the file extension. @@ -178,6 +182,15 @@ case "$distfile" in esac ${TEST} -n "$format" || format="$_format" +case "$format" in +tar|shar) ;; +*) if ${TEST} "$distfile" = "-"; then + ${ECHO} 1>&2 "$self: archive format cannot be given on standard input -- $format" + exit 1 + fi + ;; +esac + ${TEST} -d "$extract_dir" || ${MKDIR} -p "$extract_dir" cd "$extract_dir" |