| 1 | # Copyright 1999-2003 Gentoo Technologies, Inc. |
1 | # Copyright 1999-2003 Gentoo Technologies, Inc. |
| 2 | # Distributed under the terms of the GNU General Public License v2 |
2 | # Distributed under the terms of the GNU General Public License v2 |
| 3 | # $Header: /var/cvsroot/gentoo-x86/eclass/alternatives.eclass,v 1.1 2003/10/07 17:21:40 liquidx Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/alternatives.eclass,v 1.2 2003/10/07 20:26:50 liquidx Exp $ |
| 4 | |
4 | |
| 5 | # Author : Alastair Tse <liquidx@gentoo.org> (03 Oct 2003) |
5 | # Author : Alastair Tse <liquidx@gentoo.org> (03 Oct 2003) |
| 6 | # Short Desc: Creates symlink to the latest version of multiple slotted |
6 | # Short Desc: Creates symlink to the latest version of multiple slotted |
| 7 | # packages. |
7 | # packages. |
| 8 | # |
8 | # |
| … | |
… | |
| 50 | local SOURCE REGEX ALT |
50 | local SOURCE REGEX ALT |
| 51 | local unsorted |
51 | local unsorted |
| 52 | SOURCE=$1 |
52 | SOURCE=$1 |
| 53 | REGEX=$2 |
53 | REGEX=$2 |
| 54 | |
54 | |
| 55 | ALT="`ls -1 ${ROOT}${REGEX} | sort -r | xargs`" |
55 | ALT="`ls -1 --color=never ${ROOT}${REGEX} | sed -e "s:^${ROOT}::" | sort -r | xargs`" |
|
|
56 | einfo "alternatives: $ROOT $REGEX $ALT" |
| 56 | if [ -n "${ALT}" ]; then |
57 | if [ -n "${ALT}" ]; then |
| 57 | alternatives_makesym ${SOURCE} ${ALT} |
58 | alternatives_makesym ${SOURCE} ${ALT} |
| 58 | else |
59 | else |
| 59 | eerror "regex ${REGEX} doesn't match any files." |
60 | eerror "regex ${REGEX} doesn't match any files." |
| 60 | fi |
61 | fi |
| … | |
… | |
| 76 | if [ -f "${ROOT}${alt}" ]; then |
77 | if [ -f "${ROOT}${alt}" ]; then |
| 77 | if [ -L "${ROOT}${SOURCE}" ]; then |
78 | if [ -L "${ROOT}${SOURCE}" ]; then |
| 78 | rm -f ${ROOT}${SOURCE} |
79 | rm -f ${ROOT}${SOURCE} |
| 79 | fi |
80 | fi |
| 80 | einfo "Linking ${alt} to ${SOURCE}" |
81 | einfo "Linking ${alt} to ${SOURCE}" |
| 81 | ln -s ${alt} ${ROOT}${SOURCE} |
82 | # we do this instead of ${ROOT}${SOURCE} because if |
|
|
83 | # ROOT=/, then a symlink to //usr/bin/python confuses distutils |
|
|
84 | cd ${ROOT}; ln -s ${alt} ${SOURCE} |
| 82 | break |
85 | break |
| 83 | fi |
86 | fi |
| 84 | done |
87 | done |
| 85 | |
88 | |
| 86 | # report any errors |
89 | # report any errors |
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