trunk/include/cleanutils.sminc

# package clean utilities
# $Id$

#
# taken from gentoo (livecd-ng)
#
#"zapmost" is used to remove an entire directory tree, *except* for certain
#specified files. Arg 1 is the tree, args 2+ are the items to keep, which can
#be files or directories at the root or deeper levels.

#example calls:
#zapmost /usr/share/locales en_us
#zapmost /usr/share/terminfo l/linux
zapmost()
{
	local rootdir
	rootdir="${1}/"
	[ ! -e  "$rootdir" ] && echo "zapmost: $rootdir not found; skipping..." && return 1
	install -d ${BUILDDIR}/zap
	local dirs
	shift
	local x
	for x in ${*}
	do
		if [ "${x##*/}" = "${x}" ]
		then
			#one deep
			mv ${rootdir}${x} ${BUILDDIR}/zap
		else
			#more than one deep; create intermediate directories
			dirs=${x%/*}
			install -d ${BUILDDIR}/zap/${dirs}
			mv ${rootdir}${x} ${BUILDDIR}/zap/${dirs}
		fi
	done
	rm -rf ${rootdir}*
	mv ${BUILDDIR}/zap/* ${rootdir}
}
1	# package clean utilities
2	# $Id$
3
4	#
5	# taken from gentoo (livecd-ng)
6	#
7	#"zapmost" is used to remove an entire directory tree, except for certain
8	#specified files. Arg 1 is the tree, args 2+ are the items to keep, which can
9	#be files or directories at the root or deeper levels.
10
11	#example calls:
12	#zapmost /usr/share/locales en_us
13	#zapmost /usr/share/terminfo l/linux
14	zapmost()
15	{
16	local rootdir
17	rootdir="${1}/"
18	[ ! -e "$rootdir" ] && echo "zapmost: $rootdir not found; skipping..." && return 1
19	install -d ${BUILDDIR}/zap
20	local dirs
21	shift
22	local x
23	for x in ${*}
24	do
25	if [ "${x##*/}" = "${x}" ]
26	then
27	#one deep
28	mv ${rootdir}${x} ${BUILDDIR}/zap
29	else
30	#more than one deep; create intermediate directories
31	dirs=${x%/*}
32	install -d ${BUILDDIR}/zap/${dirs}
33	mv ${rootdir}${x} ${BUILDDIR}/zap/${dirs}
34	fi
35	done
36	rm -rf ${rootdir}*
37	mv ${BUILDDIR}/zap/* ${rootdir}
38	}