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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/python.eclass,v 1.4 2003/10/09 15:11:24 liquidx Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.5 2003/10/17 07:14:26 liquidx 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.
20inherit alternatives 20inherit alternatives
21 21
22ECLASS="python" 22ECLASS="python"
23INHERITED="$INHERITED $ECLASS" 23INHERITED="$INHERITED $ECLASS"
24 24
25#
26# name: python_disable/enable_pyc
27# desc: tells python not to automatically recompile modules to .pyc/.pyo
28# even if the timestamps/version stamps don't match. this is
29# done to protect sandbox.
30#
31# note: supported by >=dev-lang/python-2.2.3-r3 only.
32#
25python_disable_pyc() { 33python_disable_pyc() {
26 export PYTHON_DONTCOMPILE=1 34 export PYTHON_DONTCOMPILE=1
27} 35}
28 36
29python_enable_pyc() { 37python_enable_pyc() {
97# should only be run in pkg_postinst() 105# should only be run in pkg_postinst()
98# exam: 106# exam:
99# python_mod_compile ${ROOT}usr/lib/python2.3/site-packages/pygoogle.py 107# python_mod_compile ${ROOT}usr/lib/python2.3/site-packages/pygoogle.py
100# 108#
101python_mod_compile() { 109python_mod_compile() {
110 # allow compiling for older python versions
111 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
112 PYVER=${PYTHON_OVERRIDE_PYVER}
113 else
114 python_version
115 fi
116
102 if [ -f "$1" ]; then 117 if [ -f "$1" ]; then
103 python -c "import py_compile; py_compile.compile('${1}')" || \ 118 python${PYVER} -c "import py_compile; py_compile.compile('${1}')" || \
104 ewarn "Failed to compile ${1}" 119 ewarn "Failed to compile ${1}"
105 python -O -c "import py_compile; py_compile.compile('${1}')" || \ 120 python${PYVER} -O -c "import py_compile; py_compile.compile('${1}')" || \
106 ewarn "Failed to compile ${1}" 121 ewarn "Failed to compile ${1}"
107 else 122 else
108 ewarn "Unable to find ${1}" 123 ewarn "Unable to find ${1}"
109 fi 124 fi
110} 125}
119# in the supplied directory 134# in the supplied directory
120# exam: 135# exam:
121# python_mod_optimize ${ROOT}usr/share/codegen 136# python_mod_optimize ${ROOT}usr/share/codegen
122# 137#
123python_mod_optimize() { 138python_mod_optimize() {
139 # allow compiling for older python versions
140 if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
141 PYVER=${PYTHON_OVERRIDE_PYVER}
142 else
124 python_version 143 python_version
144 fi
145
146 # set opts
147 if [ "${PYVER}" = "2.2" ]; then
148 compileopts=""
149 else
150 compileopts="-q"
151 fi
152
125 einfo "Byte Compiling Python modules for ${PYVER} .." 153 ebegin "Byte Compiling Python modules for ${PYVER} .."
126 python ${ROOT}usr/lib/python${PYVER}/compileall.py -q $@ 154 python${PYVER} ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
127 python -O ${ROOT}usr/lib/python${PYVER}/compileall.py -q $@ 155 python${PYVER} -O ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
156 eend $?
128} 157}
129 158
130# 159#
131# name: python_mod_cleanup 160# name: python_mod_cleanup
132# desc: run with optional arguments, where arguments are directories of 161# desc: run with optional arguments, where arguments are directories of
137# if they are, then it will remove their corresponding .pyc and .pyo 166# if they are, then it will remove their corresponding .pyc and .pyo
138# 167#
139python_mod_cleanup() { 168python_mod_cleanup() {
140 local SEARCH_PATH 169 local SEARCH_PATH
141 170
171 if [ $# -gt 0 ]; then
142 for path in $@; do 172 for path in $@; do
143 SEARCH_PATH="${SEARCH_PATH} ${ROOT}${dir}" 173 SEARCH_PATH="${SEARCH_PATH} ${ROOT}${path#/}"
144 done 174 done
145 175 else
146 for path in ${ROOT}usr/lib/python*/site-packages; do 176 for path in ${ROOT}usr/lib/python*/site-packages; do
147 SEARCH_PATH="${SEARCH_PATH} ${path}" 177 SEARCH_PATH="${SEARCH_PATH} ${path}"
148 done 178 done
179 fi
149 180
150 for path in ${SEARCH_PATH}; do 181 for path in ${SEARCH_PATH}; do
151 einfo "Searching ${path} .." 182 einfo "Searching ${path} .."
152 for obj in $(find ${path} -name *.pyc); do 183 for obj in $(find ${path} -name *.pyc); do
153 src_py="$(echo $obj | sed 's:c$::')" 184 src_py="$(echo $obj | sed 's:c$::')"

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