gentoo-x86/eclass/fixheadtails.eclass

# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /home/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.24 2003/07/22 12:48:11 aliz Exp $
#
# Author John Mylchreest <johnm@gentoo.org>

ECLASS=fixheadtails
INHERITED="$INHERITED $ECLASS"

# ht_fix_all
# This fixes all files within the current directory.
# Do be used in src_unpack ; cd ${S}; ht_fix_all

# ht_fix_file <param> [<param>] [<param>]..
# This fixes the files passed by PARAM
# to be used for specific files. ie: ht_fix_file "${FILESDIR}/mypatch.patch"

ht_fix_all() {
        local MATCHES

        einfo "Replacing obsolete head/tail with posix compliant ones"
        for MATCHES in $(grep -i -R -e "head -[ 0-9]" -e "tail [+-][ 0-9]" * | cut -f1 -d: | sort -u) ; do
                cp -f ${MATCHES} ${MATCHES}.orig
                sed -e 's/head -\(.*\)/head -n \1/' -e 's/tail \([-+]\)\(.*\)/tail -n \1\2/' \
                        < ${MATCHES}.orig \
                        > ${MATCHES}
                rm ${MATCHES}.orig
        done
}

ht_fix_file() {
        local i

        einfo "Replacing obsolete head/tail with posix compliant ones"
        for i in "${@}"
        do
                if [ -n "$(grep -i -e "head -[ 0-9]" -e "tail [+-][ 0-9]" ${i})" ] ; then
                        cp -f ${i} ${i}.orig
                        sed -e 's/head -\(.*\)/head -n \1/' -e 's/tail \([-+]\)\(.*\)/tail -n \1\2/' \
                                < ${i}.orig \
                                > ${i}
                        rm ${i}.orig
                fi
        done
eend
}
1	# Copyright 1999-2003 Gentoo Technologies, Inc.
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /home/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.24 2003/07/22 12:48:11 aliz Exp $
4	#
5	# Author John Mylchreest <johnm@gentoo.org>
6
7	ECLASS=fixheadtails
8	INHERITED="$INHERITED $ECLASS"
9
10	# ht_fix_all
11	# This fixes all files within the current directory.
12	# Do be used in src_unpack ; cd ${S}; ht_fix_all
13
14	# ht_fix_file <param> [<param>] [<param>]..
15	# This fixes the files passed by PARAM
16	# to be used for specific files. ie: ht_fix_file "${FILESDIR}/mypatch.patch"
17
18	ht_fix_all() {
19	local MATCHES
20
21	einfo "Replacing obsolete head/tail with posix compliant ones"
22	for MATCHES in $(grep -i -R -e "head -[ 0-9]" -e "tail [+-][ 0-9]" * \| cut -f1 -d: \| sort -u) ; do
23	cp -f ${MATCHES} ${MATCHES}.orig
24	sed -e 's/head -\(.\)/head -n \1/' -e 's/tail \([-+]\)\(.\)/tail -n \1\2/' \
25	< ${MATCHES}.orig \
26	> ${MATCHES}
27	rm ${MATCHES}.orig
28	done
29	}
30
31	ht_fix_file() {
32	local i
33
34	einfo "Replacing obsolete head/tail with posix compliant ones"
35	for i in "${@}"
36	do
37	if [ -n "$(grep -i -e "head -[ 0-9]" -e "tail [+-][ 0-9]" ${i})" ] ; then
38	cp -f ${i} ${i}.orig
39	sed -e 's/head -\(.\)/head -n \1/' -e 's/tail \([-+]\)\(.\)/tail -n \1\2/' \
40	< ${i}.orig \
41	> ${i}
42	rm ${i}.orig
43	fi
44	done
45	eend
46	}