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prezto/plugins/archive/functions/ls-archive
2012-01-23 20:40:57 -05:00

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local verbose
if (( $# == 0 )); then
print "Usage: extract [-option] [file ...]"
print
print "Options:"
print " -v, --verbose Verbose archive listing."
print
print "Report bugs to <sorin.ionescu@gmail.com>."
fi
if [[ "$1" == "-v" ]] || [[ "$1" == "--verbose" ]]; then
verbose=0
shift
fi
while (( $# > 0 )); do
if [[ ! -f "$1" ]]; then
print "extract: '$1' is not a valid file" 1>&2
shift
continue
fi
case "$1" in
(*.tar.gz|*.tgz) tar t${verbose:+v}vzf "$1" ;;
(*.tar.bz2|*.tbz|*.tbz2) tar t${verbose:+v}jf "$1" ;;
(*.tar.xz|*.txz) tar --xz --help &> /dev/null \
&& tar --xz -t${verbose:+v}f "$1" \
|| xzcat "$1" | tar t${verbose:+v}f - ;;
(*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
&& tar --lzma -t${verbose:+v}f "$1" \
|| lzcat "$1" | tar x${verbose:+v}f - ;;
(*.tar) tar t${verbose:+v}f "$1" ;;
(*.zip) unzip -l${verbose:+v} "$1" ;;
(*.rar) unrar ${${verbose:+v}:-l} "$1" ;;
(*.7z) 7za l "$1" ;;
(*)
print "ls-archive: '$1' cannot be listed" 1>&2
success=1
;;
esac
shift
done