[apple/file_cmds.git] / gzip / zforce

#!/bin/sh -
#
# $NetBSD: zforce,v 1.2 2003/12/28 12:43:43 wiz Exp $
# $OpenBSD: zforce,v 1.2 2003/08/05 18:22:17 deraadt Exp $
#
#-
# Copyright (c) 2003 Otto Moerbeek <otto@drijf.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# $FreeBSD: src/usr.bin/gzip/zforce,v 1.1 2007/01/26 10:19:07 delphij Exp $
prog=`basename $0`
USAGE="usage: $prog file ..."
if test $# -eq 0; then
	echo $USAGE
	exit 1
fi

ret=0

while test $# -ne 0; do
	case "$1" in
		*[._-]gz)
			shift
			;;
		*.t[ag]z)
			shift
			;;
		*)
			if file "$1" |
				grep -q "gzip compressed data" 2> /dev/null
			then
				n="$1".gz
				if mv "$1" "$n" 2> /dev/null; then
					echo "$1" -- renamed to "$n"
				else
					ret=1
					echo $prog: cannot rename "$1" to "$n"
				fi
			fi
			shift
			;;
	esac
done
exit $ret
Commit	Line	Data
00337e45 A	1	#!/bin/sh -
	2	#
	3	# $NetBSD: zforce,v 1.2 2003/12/28 12:43:43 wiz Exp $
	4	# $OpenBSD: zforce,v 1.2 2003/08/05 18:22:17 deraadt Exp $
	5	#
	6	#-
	7	# Copyright (c) 2003 Otto Moerbeek <otto@drijf.net>
	8	#
	9	# Permission to use, copy, modify, and distribute this software for any
	10	# purpose with or without fee is hereby granted, provided that the above
	11	# copyright notice and this permission notice appear in all copies.
	12	#
	13	# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	14	# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	15	# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	16	# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	17	# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	18	# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	19	# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	20	#
	21	# $FreeBSD: src/usr.bin/gzip/zforce,v 1.1 2007/01/26 10:19:07 delphij Exp $
	22	prog=`basename $0`
	23	USAGE="usage: $prog file ..."
	24	if test $# -eq 0; then
	25	echo $USAGE
	26	exit 1
	27	fi
	28
	29	ret=0
	30
	31	while test $# -ne 0; do
	32	case "$1" in
	33	*[._-]gz)
	34	shift
	35	;;
	36	*.t[ag]z)
	37	shift
	38	;;
	39	*)
	40	if file "$1" \|
	41	grep -q "gzip compressed data" 2> /dev/null
	42	then
	43	n="$1".gz
	44	if mv "$1" "$n" 2> /dev/null; then
	45	echo "$1" -- renamed to "$n"
	46	else
	47	ret=1
	48	echo $prog: cannot rename "$1" to "$n"
	49	fi
	50	fi
	51	shift
	52	;;
	53	esac
	54	done
	55	exit $ret