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Revision 1.16 Revision 1.26
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 Gentoo Foundation
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/python.eclass,v 1.16 2005/04/20 15:43:37 liquidx Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.26 2006/07/14 15:13:32 marienz Exp $
4# 4#
5# Author: Alastair Tse <liquidx@gentoo.org> 5# Author: Alastair Tse <liquidx@gentoo.org>
6# 6#
7# A Utility Eclass that should be inherited by anything that deals with 7# A Utility Eclass that should be inherited by anything that deals with
8# Python or Python modules. 8# Python or Python modules.
17# orphaned *.pyc *.pyo 17# orphaned *.pyc *.pyo
18# python_makesym() - Makes /usr/bin/python symlinks 18# python_makesym() - Makes /usr/bin/python symlinks
19 19
20inherit alternatives 20inherit alternatives
21 21
22ECLASS="python" 22
23INHERITED="$INHERITED $ECLASS" 23if [[ -n "${NEED_PYTHON}" ]] ; then
24 DEPEND=">=dev-lang/python-${NEED_PYTHON}"
25 RDEPEND="${DEPEND}"
26fi
27
28__python_eclass_test() {
29 __python_version_extract 2.3
30 echo -n "2.3 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
31 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
32 __python_version_extract 2.3.4
33 echo -n "2.3.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
34 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
35 __python_version_extract 2.3.5
36 echo -n "2.3.5 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
37 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
38 __python_version_extract 2.4
39 echo -n "2.4 -> PYVER: $PYVER PYVER_MAJOR: $PYVER_MAJOR"
40 echo " PYVER_MINOR: $PYVER_MINOR PYVER_MICRO: $PYVER_MICRO"
41}
24 42
25# 43#
26# name: python_disable/enable_pyc 44# name: python_disable/enable_pyc
27# desc: tells python not to automatically recompile modules to .pyc/.pyo 45# desc: tells python not to automatically recompile modules to .pyc/.pyo
28# even if the timestamps/version stamps don't match. this is 46# even if the timestamps/version stamps don't match. this is
43# 61#
44# name: python_version 62# name: python_version
45# desc: run without arguments and it will export the version of python 63# desc: run without arguments and it will export the version of python
46# currently in use as $PYVER 64# currently in use as $PYVER
47# 65#
66
67__python_version_extract() {
68 verstr=$1
69 export PYVER_MAJOR=${verstr:0:1}
70 export PYVER_MINOR=${verstr:2:1}
71 export PYVER_MICRO=${verstr:4}
72 export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}"
73}
74
48python_version() { 75python_version() {
49 local tmpstr 76 local tmpstr
50 python=${python:-/usr/bin/python} 77 python=${python:-/usr/bin/python}
51 tmpstr="$(${python} -V 2>&1 )" 78 tmpstr="$(${python} -V 2>&1 )"
52 export PYVER_ALL="${tmpstr#Python }" 79 export PYVER_ALL="${tmpstr#Python }"
53 80 __python_version_extract $PYVER_ALL
54 export PYVER="${PYVER_ALL%.*}"
55 export PYVER_MAJOR="${PYVER%.*}"
56 export PYVER_MINOR="${PYVER##*.}"
57 export PYVER_MICRO="${PYVER_ALL##*.}"
58} 81}
59 82
60# 83#
61# name: python_makesym 84# name: python_makesym
62# desc: run without arguments, it will create the /usr/bin/python symlinks 85# desc: run without arguments, it will create the /usr/bin/python symlinks
73# support. If not, prints an error message and dies. 96# support. If not, prints an error message and dies.
74# 97#
75python_tkinter_exists() { 98python_tkinter_exists() {
76 if ! python -c "import Tkinter" >/dev/null 2>&1; then 99 if ! python -c "import Tkinter" >/dev/null 2>&1; then
77 eerror "You need to recompile python with Tkinter support." 100 eerror "You need to recompile python with Tkinter support."
78 eerror "That means: USE='tcltk' emerge python" 101 eerror "That means: 'dev-lang/python X tcltk'"
102 eerror "in /etc/portage/package.use"
79 echo 103 echo
80 die "missing tkinter support with installed python" 104 die "missing tkinter support with installed python"
81 fi 105 fi
82} 106}
83 107

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