From aa0418ee24f4ef93668f654a62065f3f53b2552d Mon Sep 17 00:00:00 2001
From: Alastair Tse <liquidx@gentoo.org>
Date: Fri, 17 Oct 2003 07:14:26 +0000
Subject: various bugfixes for byte-compiling

---
 eclass/distutils.eclass | 40 +++++++++++++++++++++++++++++++--
 eclass/python.eclass    | 59 +++++++++++++++++++++++++++++++++++++------------
 2 files changed, 83 insertions(+), 16 deletions(-)

diff --git a/eclass/distutils.eclass b/eclass/distutils.eclass
index 1a1170c4fd2e..af7e9e0f7fc5 100644
--- a/eclass/distutils.eclass
+++ b/eclass/distutils.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2003 Gentoo Technologies, Inc.
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.18 2003/10/09 15:37:57 liquidx Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/distutils.eclass,v 1.19 2003/10/17 07:14:26 liquidx Exp $
 #
 # Author: Jon Nelson <jnelson@gentoo.org>
 # Current Maintainer: Alastair Tse <liquidx@gentoo.org>
@@ -55,6 +55,42 @@ distutils_src_install() {
 	[ -n "${mydoc}" ] && dodoc ${mydoc}
 }
 
+# generic pyc/pyo cleanup script. 
+
+distutils_pkg_postrm() {
+	PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}}
+
+	if has_version ">=dev-lang/python-2.3"; then
+		ebegin "Performing Python Module Cleanup .."
+		if [ -n "${PYTHON_MODNAME}" ]; then
+			for pymod in "${PYTHON_MODNAME}"; do
+				for moddir in "`ls -d --color=none -1 ${ROOT}usr/lib/python*/site-packages/${pymod}`"; do
+					python_mod_cleanup ${moddir}
+				done
+			done
+		else
+			python_mod_cleanup
+		fi			
+		eend 0
+	fi		
+}
+
+# this is a generic optimization, you should override it if your package
+# installs things in another directory
+
+distutils_pkg_postinst() {
+	PYTHON_MODNAME=${PYTHON_MODNAME:-${PN}}
+	
+	if has_version ">=dev-lang/python-2.3"; then
+		python_version
+		for pymod in "${PYTHON_MODNAME}"; do
+			if [ -d "${ROOT}usr/lib/python${PYVER}/site-packages/${pymod}" ]; then
+				python_mod_optimize ${ROOT}usr/lib/python${PYVER}/site-packages/${pymod}
+			fi
+		done			
+	fi		
+}
+
 # e.g. insinto ${ROOT}/usr/include/python${PYVER}
 
 distutils_python_version() {
@@ -78,5 +114,5 @@ distutils_python_tkinter() {
 }
 
 
-EXPORT_FUNCTIONS src_compile src_install
+EXPORT_FUNCTIONS src_compile src_install pkg_postinst pkg_postrm
 
diff --git a/eclass/python.eclass b/eclass/python.eclass
index 70428f29b94e..92292d2f5c68 100644
--- a/eclass/python.eclass
+++ b/eclass/python.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2003 Gentoo Technologies, Inc.
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.4 2003/10/09 15:11:24 liquidx Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.5 2003/10/17 07:14:26 liquidx Exp $
 #
 # Author: Alastair Tse <liquidx@gentoo.org>
 #
@@ -22,6 +22,14 @@ inherit alternatives
 ECLASS="python"
 INHERITED="$INHERITED $ECLASS"
 
+#
+# name:   python_disable/enable_pyc
+# desc:   tells python not to automatically recompile modules to .pyc/.pyo
+#         even if the timestamps/version stamps don't match. this is
+#         done to protect sandbox.
+#
+# note:   supported by >=dev-lang/python-2.2.3-r3 only.
+#
 python_disable_pyc() {
 	export PYTHON_DONTCOMPILE=1
 }
@@ -99,10 +107,17 @@ python_mod_exists() {
 #         python_mod_compile ${ROOT}usr/lib/python2.3/site-packages/pygoogle.py
 #
 python_mod_compile() {
+	# allow compiling for older python versions
+	if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
+		PYVER=${PYTHON_OVERRIDE_PYVER}
+	else		
+		python_version
+	fi
+	
 	if [ -f "$1" ]; then
-		python -c "import py_compile; py_compile.compile('${1}')" || \
+		python${PYVER} -c "import py_compile; py_compile.compile('${1}')" || \
 			ewarn "Failed to compile ${1}"
-		python -O -c "import py_compile; py_compile.compile('${1}')" || \
+		python${PYVER} -O -c "import py_compile; py_compile.compile('${1}')" || \
 			ewarn "Failed to compile ${1}"			
 	else
 		ewarn "Unable to find ${1}"
@@ -121,10 +136,24 @@ python_mod_compile() {
 #         python_mod_optimize ${ROOT}usr/share/codegen
 #
 python_mod_optimize() {
-	python_version
-	einfo "Byte Compiling Python modules for ${PYVER} .."
-	python ${ROOT}usr/lib/python${PYVER}/compileall.py -q $@
-	python -O ${ROOT}usr/lib/python${PYVER}/compileall.py -q $@
+	# allow compiling for older python versions
+	if [ -n "${PYTHON_OVERRIDE_PYVER}" ]; then
+		PYVER=${PYTHON_OVERRIDE_PYVER}
+	else		
+		python_version
+	fi
+	
+	# set opts
+	if [ "${PYVER}" = "2.2" ]; then
+		compileopts=""
+	else
+		compileopts="-q"
+	fi
+	
+	ebegin "Byte Compiling Python modules for ${PYVER} .."
+	python${PYVER} ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
+	python${PYVER} -O ${ROOT}usr/lib/python${PYVER}/compileall.py ${compileopts} $@
+	eend $?
 }
 
 #
@@ -139,13 +168,15 @@ python_mod_optimize() {
 python_mod_cleanup() {
 	local SEARCH_PATH
 
-	for path in $@; do
-		SEARCH_PATH="${SEARCH_PATH} ${ROOT}${dir}"
-	done		
-
-	for path in ${ROOT}usr/lib/python*/site-packages; do
-		SEARCH_PATH="${SEARCH_PATH} ${path}"
-	done
+	if [ $# -gt 0 ]; then
+		for path in $@; do
+			SEARCH_PATH="${SEARCH_PATH} ${ROOT}${path#/}"
+		done		
+	else
+		for path in ${ROOT}usr/lib/python*/site-packages; do
+			SEARCH_PATH="${SEARCH_PATH} ${path}"
+		done
+	fi
 	
 	for path in ${SEARCH_PATH}; do
 		einfo "Searching ${path} .."
-- 
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