From b56fcdd41023b37e887d00de76fd9c232a6d8600 Mon Sep 17 00:00:00 2001 From: Markus Ullmann Date: Mon, 3 May 2010 22:19:16 +0000 Subject: Refresh unladen ebuild and add patched eclass svn path=/trunk/; revision=775 --- dev-lang/unladen-swallow/Manifest | 4 +- dev-lang/unladen-swallow/files/pydoc.conf | 8 + dev-lang/unladen-swallow/files/pydoc.init | 26 + .../unladen-swallow/unladen-swallow-9999.ebuild | 1 - eclass/python.eclass | 2275 ++++++++++++++++++++ 5 files changed, 2312 insertions(+), 2 deletions(-) create mode 100644 dev-lang/unladen-swallow/files/pydoc.conf create mode 100644 dev-lang/unladen-swallow/files/pydoc.init create mode 100644 eclass/python.eclass diff --git a/dev-lang/unladen-swallow/Manifest b/dev-lang/unladen-swallow/Manifest index 7328751..c1b5e55 100644 --- a/dev-lang/unladen-swallow/Manifest +++ b/dev-lang/unladen-swallow/Manifest @@ -1,4 +1,6 @@ AUX fix-destdir-install.patch 482 RMD160 5a29ad928dba4aff7c48719bd394fa4158aaee1e SHA1 62bfa5b4ba83235895ad5a202af0a198e3b0074b SHA256 be980ec3eaaccbda74a176824cc610c5844523dbff0365a4361f2d57bcb3397a AUX install-version.patch 1966 RMD160 973fca97288337635102eae860a6ee2b8621f30c SHA1 c80f8a803b1950471f908accc40982abb773ade2 SHA256 f3982ba14d29dcaf9849e6ecfa284a1b051e23304cb901e295c98a1bbb62e0a4 AUX install-version2.patch 3400 RMD160 6a9becb4f692ea37530c629fcf65373a7b95e4d2 SHA1 99dba159d5c1bddaefe00680a164af53e48d6ea5 SHA256 1efcfd19086a2246b7c1d40a287769bc7b924e11ddb35901d0ade9c5f65a679d -EBUILD unladen-swallow-9999.ebuild 10242 RMD160 bbe1987b144be4c2691730f9baa245b2c84da7fd SHA1 8cc1d270fc0f01e7e77d45be8cac92ac78604cbb SHA256 e193330c0ee8f80235ecfe8dcebef49cc7b8c84fdd66292c8a651d74327e8455 +AUX pydoc.conf 330 RMD160 0cd619ec251597e0fcadc05bfd249915e73baa17 SHA1 a56100d45378c554b9822f6ed512a6cb7841ef50 SHA256 a45ebba2de5f2b0e963db4101507203d095c5ff667ae5002c4897a9c87786fa1 +AUX pydoc.init 666 RMD160 11caf3a78bce4cdaebacaf21eaf26cc1ce30282e SHA1 88c5cb6d5bf737c74e1be93118cf157630af9ad7 SHA256 0d25c71232b74adb87dc709cc7cd8f8b13c452c0fe82fa33808f907f7a96d628 +EBUILD unladen-swallow-9999.ebuild 10194 RMD160 eef403f250c1a3c07c5f92f64a921c3e969dae93 SHA1 42f2a4a26b438fc956ee185e402e2bd8848b38b6 SHA256 ef99ccab59e6408f865c596c75ad0e430a5323e6a3b64b3092d8dcf6e8f5b86e diff --git a/dev-lang/unladen-swallow/files/pydoc.conf b/dev-lang/unladen-swallow/files/pydoc.conf new file mode 100644 index 0000000..4a98fd4 --- /dev/null +++ b/dev-lang/unladen-swallow/files/pydoc.conf @@ -0,0 +1,8 @@ +# /etc/init.d/pydoc.conf +# $Header: /var/cvsroot/gentoo-x86/dev-lang/python/files/pydoc.conf,v 1.2 2008/06/30 15:10:28 hawking Exp $ + +# This file contains the configuration information for pydoc's internal +# webserver. The variables should be rather self explanatory :-) + +# Default port for Python's pydoc server +PYDOC_PORT=7464 diff --git a/dev-lang/unladen-swallow/files/pydoc.init b/dev-lang/unladen-swallow/files/pydoc.init new file mode 100644 index 0000000..19b63e3 --- /dev/null +++ b/dev-lang/unladen-swallow/files/pydoc.init @@ -0,0 +1,26 @@ +#!/sbin/runscript +# Copyright 1999-2008 Gentoo Technologies, Inc. +# Distributed under the terms of the GNU General Public Licence v2 +# $Header: /var/cvsroot/gentoo-x86/dev-lang/python/files/pydoc.init,v 1.2 2008/06/30 15:10:28 hawking Exp $ + +depend() { + need net +} + +start() { + if [ -z $PYDOC_PORT ] ; then + eerror "Port not set" + return 1 + fi + ebegin "Starting pydoc server on port $PYDOC_PORT" + start-stop-daemon --start --background --make-pidfile \ + --pidfile /var/run/pydoc.pid \ + --startas /usr/bin/pydoc -- -p $PYDOC_PORT + eend $? +} + +stop() { + ebegin "Stopping pydoc server" + start-stop-daemon --stop --quiet --pidfile /var/run/pydoc.pid + eend $? +} diff --git a/dev-lang/unladen-swallow/unladen-swallow-9999.ebuild b/dev-lang/unladen-swallow/unladen-swallow-9999.ebuild index 93e0b12..11d0c47 100644 --- a/dev-lang/unladen-swallow/unladen-swallow-9999.ebuild +++ b/dev-lang/unladen-swallow/unladen-swallow-9999.ebuild @@ -85,7 +85,6 @@ src_prepare() { rm "${WORKDIR}/${PV}"/*_all_crosscompile.patch fi - epatch "${FILESDIR}"/fix-destdir-install.patch epatch "${FILESDIR}"/install-version.patch epatch "${FILESDIR}"/install-version2.patch diff --git a/eclass/python.eclass b/eclass/python.eclass new file mode 100644 index 0000000..2efe977 --- /dev/null +++ b/eclass/python.eclass @@ -0,0 +1,2275 @@ +# Copyright 1999-2010 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/python.eclass,v 1.96 2010/03/26 15:23:17 arfrever Exp $ + +# @ECLASS: python.eclass +# @MAINTAINER: +# Gentoo Python Project +# @BLURB: Eclass for Python packages +# @DESCRIPTION: +# The python eclass contains miscellaneous, useful functions for Python packages. + +inherit multilib + +if ! has "${EAPI:-0}" 0 1 2 3; then + die "API of python.eclass in EAPI=\"${EAPI}\" not established" +fi + +_CPYTHON2_SUPPORTED_ABIS=(2.4 2.5 2.6 2.7) +_CPYTHON3_SUPPORTED_ABIS=(3.0 3.1 3.2) +_JYTHON_SUPPORTED_ABIS=(2.5-jython) +_UNLADEN_SUPPORTED_ABIS=(unladen-2.6) + +# @ECLASS-VARIABLE: PYTHON_DEPEND +# @DESCRIPTION: +# Specification of dependency on dev-lang/python. +# Syntax: +# PYTHON_DEPEND: [[!]USE_flag? ][ version_components_group] +# version_components_group: +# major_version: <2|3|*> +# minimal_version: +# maximal_version: + +_parse_PYTHON_DEPEND() { + local major_version maximal_version minimal_version python_all="0" python_maximal_version python_minimal_version python_versions=() python2="0" python2_maximal_version python2_minimal_version python3="0" python3_maximal_version python3_minimal_version USE_flag= version_components_group version_components_group_regex version_components_groups + + version_components_group_regex="(2|3|\*)(:([[:digit:]]+\.[[:digit:]]+)?(:([[:digit:]]+\.[[:digit:]]+)?)?)?" + version_components_groups="${PYTHON_DEPEND}" + + if [[ "${version_components_groups}" =~ ^((\!)?[[:alnum:]_-]+\?\ )?${version_components_group_regex}(\ ${version_components_group_regex})?$ ]]; then + if [[ "${version_components_groups}" =~ ^(\!)?[[:alnum:]_-]+\? ]]; then + USE_flag="${version_components_groups%\? *}" + version_components_groups="${version_components_groups#* }" + fi + if [[ "${version_components_groups}" =~ ("*".*" "|" *"|^2.*\ (2|\*)|^3.*\ (3|\*)) ]]; then + die "Invalid syntax of PYTHON_DEPEND: Incorrectly specified groups of versions" + fi + + version_components_groups="${version_components_groups// /$'\n'}" + while read version_components_group; do + major_version="${version_components_group:0:1}" + minimal_version="${version_components_group:2}" + minimal_version="${minimal_version%:*}" + maximal_version="${version_components_group:$((3 + ${#minimal_version}))}" + + if [[ "${major_version}" =~ ^(2|3)$ ]]; then + if [[ -n "${minimal_version}" && "${major_version}" != "${minimal_version:0:1}" ]]; then + die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' not in specified group of versions" + fi + if [[ -n "${maximal_version}" && "${major_version}" != "${maximal_version:0:1}" ]]; then + die "Invalid syntax of PYTHON_DEPEND: Maximal version '${maximal_version}' not in specified group of versions" + fi + fi + + if [[ "${major_version}" == "2" ]]; then + python2="1" + python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") + python2_minimal_version="${minimal_version}" + python2_maximal_version="${maximal_version}" + elif [[ "${major_version}" == "3" ]]; then + python3="1" + python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") + python3_minimal_version="${minimal_version}" + python3_maximal_version="${maximal_version}" + else + python_all="1" + python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") + python_minimal_version="${minimal_version}" + python_maximal_version="${maximal_version}" + fi + + if [[ -n "${minimal_version}" ]] && ! has "${minimal_version}" "${python_versions[@]}"; then + die "Invalid syntax of PYTHON_DEPEND: Unrecognized minimal version '${minimal_version}'" + fi + if [[ -n "${maximal_version}" ]] && ! has "${maximal_version}" "${python_versions[@]}"; then + die "Invalid syntax of PYTHON_DEPEND: Unrecognized maximal version '${maximal_version}'" + fi + + if [[ -n "${minimal_version}" && -n "${maximal_version}" && "${minimal_version}" > "${maximal_version}" ]]; then + die "Invalid syntax of PYTHON_DEPEND: Minimal version '${minimal_version}' greater than maximal version '${maximal_version}'" + fi + done <<< "${version_components_groups}" + + _PYTHON_ATOMS=() + + _append_accepted_versions_range() { + local accepted_version="0" i + for ((i = "${#python_versions[@]}"; i >= 0; i--)); do + if [[ "${python_versions[${i}]}" == "${python_maximal_version}" ]]; then + accepted_version="1" + fi + if [[ "${accepted_version}" == "1" ]]; then + _PYTHON_ATOMS+=("=dev-lang/python-${python_versions[${i}]}*") + fi + if [[ "${python_versions[${i}]}" == "${python_minimal_version}" ]]; then + accepted_version="0" + fi + done + } + + if [[ "${python_all}" == "1" ]]; then + if [[ -z "${python_minimal_version}" && -z "${python_maximal_version}" ]]; then + _PYTHON_ATOMS+=("dev-lang/python") + else + python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}") + python_minimal_version="${python_minimal_version:-${python_versions[0]}}" + python_maximal_version="${python_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" + _append_accepted_versions_range + fi + else + if [[ "${python3}" == "1" ]]; then + if [[ -z "${python3_minimal_version}" && -z "${python3_maximal_version}" ]]; then + _PYTHON_ATOMS+=("=dev-lang/python-3*") + else + python_versions=("${_CPYTHON3_SUPPORTED_ABIS[@]}") + python_minimal_version="${python3_minimal_version:-${python_versions[0]}}" + python_maximal_version="${python3_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" + _append_accepted_versions_range + fi + fi + if [[ "${python2}" == "1" ]]; then + if [[ -z "${python2_minimal_version}" && -z "${python2_maximal_version}" ]]; then + _PYTHON_ATOMS+=("=dev-lang/python-2*") + else + python_versions=("${_CPYTHON2_SUPPORTED_ABIS[@]}") + python_minimal_version="${python2_minimal_version:-${python_versions[0]}}" + python_maximal_version="${python2_maximal_version:-${python_versions[${#python_versions[@]}-1]}}" + _append_accepted_versions_range + fi + fi + fi + + unset -f _append_accepted_versions_range + + if [[ "${#_PYTHON_ATOMS[@]}" -gt 1 ]]; then + DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}" + RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }|| ( ${_PYTHON_ATOMS[@]} )${USE_flag:+ )}" + else + DEPEND+="${DEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}" + RDEPEND+="${RDEPEND:+ }${USE_flag}${USE_flag:+? ( }${_PYTHON_ATOMS[@]}${USE_flag:+ )}" + fi + else + die "Invalid syntax of PYTHON_DEPEND" + fi +} + +DEPEND=">=app-admin/eselect-python-20091230" +RDEPEND="${DEPEND}" + +if [[ -n "${PYTHON_DEPEND}" && -n "${NEED_PYTHON}" ]]; then + die "PYTHON_DEPEND and NEED_PYTHON cannot be set simultaneously" +elif [[ -n "${PYTHON_DEPEND}" ]]; then + _parse_PYTHON_DEPEND +elif [[ -n "${NEED_PYTHON}" ]]; then + if ! has "${EAPI:-0}" 0 1 2; then + eerror "Use PYTHON_DEPEND instead of NEED_PYTHON." + die "NEED_PYTHON cannot be used in this EAPI" + fi + _PYTHON_ATOMS=(">=dev-lang/python-${NEED_PYTHON}") + DEPEND+="${DEPEND:+ }${_PYTHON_ATOMS[@]}" + RDEPEND+="${RDEPEND:+ }${_PYTHON_ATOMS[@]}" +else + _PYTHON_ATOMS=("dev-lang/python") +fi + +# @ECLASS-VARIABLE: PYTHON_USE_WITH +# @DESCRIPTION: +# Set this to a space separated list of USE flags the Python slot in use must be built with. + +# @ECLASS-VARIABLE: PYTHON_USE_WITH_OR +# @DESCRIPTION: +# Set this to a space separated list of USE flags of which one must be turned on for the slot in use. + +# @ECLASS-VARIABLE: PYTHON_USE_WITH_OPT +# @DESCRIPTION: +# Set this to a name of a USE flag if you need to make either PYTHON_USE_WITH or +# PYTHON_USE_WITH_OR atoms conditional under a USE flag. + +# @FUNCTION: python_pkg_setup +# @DESCRIPTION: +# Makes sure PYTHON_USE_WITH or PYTHON_USE_WITH_OR listed use flags +# are respected. Only exported if one of those variables is set. +if ! has "${EAPI:-0}" 0 1 && [[ -n ${PYTHON_USE_WITH} || -n ${PYTHON_USE_WITH_OR} ]]; then + python_pkg_setup() { + # Check if phase is pkg_setup(). + [[ "${EBUILD_PHASE}" != "setup" ]] && die "${FUNCNAME}() can be used only in pkg_setup() phase" + + python_pkg_setup_fail() { + eerror "${1}" + die "${1}" + } + + if [[ "${PYTHON_USE_WITH_OPT}" ]]; then + if [[ "${PYTHON_USE_WITH_OPT}" == !* ]]; then + use ${PYTHON_USE_WITH_OPT#!} && return + else + use !${PYTHON_USE_WITH_OPT} && return + fi + fi + + python_pkg_setup_check_USE_flags() { + local pyatom use + pyatom="$(python_get_implementational_package)" + + for use in ${PYTHON_USE_WITH}; do + if ! has_version "${pyatom}[${use}]"; then + python_pkg_setup_fail "Please rebuild ${pyatom} with the following USE flags enabled: ${PYTHON_USE_WITH}" + fi + done + + for use in ${PYTHON_USE_WITH_OR}; do + if has_version "${pyatom}[${use}]"; then + return + fi + done + + if [[ ${PYTHON_USE_WITH_OR} ]]; then + python_pkg_setup_fail "Please rebuild ${pyatom} with at least one of the following USE flags enabled: ${PYTHON_USE_WITH_OR}" + fi + } + + if _python_package_supporting_installation_for_multiple_python_abis; then + python_execute_function -q python_pkg_setup_check_USE_flags + else + python_pkg_setup_check_USE_flags + fi + + unset -f python_pkg_setup_check_USE_flags python_pkg_setup_fail + } + + EXPORT_FUNCTIONS pkg_setup + + _PYTHON_USE_WITH_ATOMS_ARRAY=() + if [[ -n "${PYTHON_USE_WITH}" ]]; then + for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do + _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${PYTHON_USE_WITH/ /,}]") + done + elif [[ -n "${PYTHON_USE_WITH_OR}" ]]; then + for _USE_flag in ${PYTHON_USE_WITH_OR}; do + for _PYTHON_ATOM in "${_PYTHON_ATOMS[@]}"; do + _PYTHON_USE_WITH_ATOMS_ARRAY+=("${_PYTHON_ATOM}[${_USE_flag}]") + done + done + unset _USE_flag + fi + if [[ "${#_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" -gt 1 ]]; then + _PYTHON_USE_WITH_ATOMS="|| ( ${_PYTHON_USE_WITH_ATOMS_ARRAY[@]} )" + else + _PYTHON_USE_WITH_ATOMS="${_PYTHON_USE_WITH_ATOMS_ARRAY[@]}" + fi + if [[ -n "${PYTHON_USE_WITH_OPT}" ]]; then + _PYTHON_USE_WITH_ATOMS="${PYTHON_USE_WITH_OPT}? ( ${_PYTHON_USE_WITH_ATOMS} )" + fi + DEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" + RDEPEND+=" ${_PYTHON_USE_WITH_ATOMS}" + unset _PYTHON_ATOM _PYTHON_USE_WITH_ATOMS _PYTHON_USE_WITH_ATOMS_ARRAY +fi + +unset _PYTHON_ATOMS + +# ================================================================================================ +# =========== FUNCTIONS FOR PACKAGES SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ============ +# ================================================================================================ + +# @ECLASS-VARIABLE: SUPPORT_PYTHON_ABIS +# @DESCRIPTION: +# Set this in EAPI <= 4 to indicate that current package supports installation for +# multiple Python ABIs. + +# @ECLASS-VARIABLE: PYTHON_EXPORT_PHASE_FUNCTIONS +# @DESCRIPTION: +# Set this to export phase functions for the following ebuild phases: +# src_prepare, src_configure, src_compile, src_test, src_install. +if ! has "${EAPI:-0}" 0 1; then + python_src_prepare() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + + python_copy_sources + } + + for python_default_function in src_configure src_compile src_test src_install; do + eval "python_${python_default_function}() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die \"\${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs\" + fi + + python_execute_function -d -s \"\$@\" + }" + done + unset python_default_function + + if [[ -n "${PYTHON_EXPORT_PHASE_FUNCTIONS}" ]]; then + EXPORT_FUNCTIONS src_prepare src_configure src_compile src_test src_install + fi +fi + +unset PYTHON_ABIS + +# @FUNCTION: validate_PYTHON_ABIS +# @DESCRIPTION: +# Ensure that PYTHON_ABIS variable has valid value. +# This function usually should not be directly called in ebuilds. +validate_PYTHON_ABIS() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + + _python_initial_sanity_checks + + # USE_${ABI_TYPE^^} and RESTRICT_${ABI_TYPE^^}_ABIS variables hopefully will be included in EAPI >= 5. + if [[ "$(declare -p PYTHON_ABIS 2> /dev/null)" != "declare -x PYTHON_ABIS="* ]] && has "${EAPI:-0}" 0 1 2 3 4; then + local PYTHON_ABI restricted_ABI support_ABI supported_PYTHON_ABIS= + PYTHON_ABI_SUPPORTED_VALUES="${_CPYTHON2_SUPPORTED_ABIS[@]} ${_CPYTHON3_SUPPORTED_ABIS[@]} ${_JYTHON_SUPPORTED_ABIS[@]} ${_UNLADEN_SUPPORTED_ABIS[@]}" + + if [[ "$(declare -p USE_PYTHON 2> /dev/null)" == "declare -x USE_PYTHON="* ]]; then + local cpython_enabled="0" + + if [[ -z "${USE_PYTHON}" ]]; then + die "USE_PYTHON variable is empty" + fi + + for PYTHON_ABI in ${USE_PYTHON}; do + if ! has "${PYTHON_ABI}" ${PYTHON_ABI_SUPPORTED_VALUES}; then + die "USE_PYTHON variable contains invalid value '${PYTHON_ABI}'" + fi + + if has "${PYTHON_ABI}" "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_CPYTHON3_SUPPORTED_ABIS[@]}" "${_UNLADEN_SUPPORTED_ABIS[@]}"; then + cpython_enabled="1" + fi + + support_ABI="1" + for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do + if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then + support_ABI="0" + break + fi + done + [[ "${support_ABI}" == "1" ]] && export PYTHON_ABIS+="${PYTHON_ABIS:+ }${PYTHON_ABI}" + done + + if [[ -z "${PYTHON_ABIS//[${IFS}]/}" ]]; then + die "USE_PYTHON variable does not enable any Python ABI supported by ${CATEGORY}/${PF}" + fi + + if [[ "${cpython_enabled}" == "0" ]]; then + die "USE_PYTHON variable does not enable any CPython ABI" + fi + else + local python_version python2_version= python3_version= support_python_major_version + + python_version="$("${EPREFIX}/usr/bin/python" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" + + if has_version "=dev-lang/python-2*"; then + if [[ "$(readlink "${EPREFIX}/usr/bin/python2")" != "python2."* ]]; then + die "'${EPREFIX}/usr/bin/python2' is not valid symlink" + fi + + python2_version="$("${EPREFIX}/usr/bin/python2" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" + + for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}" "${_UNLADEN_SUPPORTED_ABIS[@]}"; do + support_python_major_version="1" + for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do + if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then + support_python_major_version="0" + fi + done + [[ "${support_python_major_version}" == "1" ]] && break + done + if [[ "${support_python_major_version}" == "1" ]]; then + for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do + if [[ "${python2_version}" == ${restricted_ABI} ]]; then + die "Active version of Python 2 is not supported by ${CATEGORY}/${PF}" + fi + done + else + python2_version="" + fi + fi + + if has_version "=dev-lang/python-3*"; then + if [[ "$(readlink "${EPREFIX}/usr/bin/python3")" != "python3."* ]]; then + die "'${EPREFIX}/usr/bin/python3' is not valid symlink" + fi + + python3_version="$("${EPREFIX}/usr/bin/python3" -c 'from sys import version_info; print(".".join(str(x) for x in version_info[:2]))')" + + for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do + support_python_major_version="1" + for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do + if [[ "${PYTHON_ABI}" == ${restricted_ABI} ]]; then + support_python_major_version="0" + fi + done + [[ "${support_python_major_version}" == "1" ]] && break + done + if [[ "${support_python_major_version}" == "1" ]]; then + for restricted_ABI in ${RESTRICT_PYTHON_ABIS}; do + if [[ "${python3_version}" == ${restricted_ABI} ]]; then + die "Active version of Python 3 is not supported by ${CATEGORY}/${PF}" + fi + done + else + python3_version="" + fi + fi + + if [[ -n "${python2_version}" && "${python_version}" == "2."* && "${python_version}" != "${python2_version}" ]]; then + eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python2' symlink" + eerror "is set incorrectly. Use \`eselect python\` to fix configuration." + die "Incorrect configuration of Python" + fi + if [[ -n "${python3_version}" && "${python_version}" == "3."* && "${python_version}" != "${python3_version}" ]]; then + eerror "Python wrapper is configured incorrectly or '${EPREFIX}/usr/bin/python3' symlink" + eerror "is set incorrectly. Use \`eselect python\` to fix configuration." + die "Incorrect configuration of Python" + fi + + PYTHON_ABIS="${python2_version} ${python3_version}" + PYTHON_ABIS="${PYTHON_ABIS# }" + export PYTHON_ABIS="${PYTHON_ABIS% }" + fi + fi + + _python_final_sanity_checks +} + +# @FUNCTION: python_execute_function +# @USAGE: [--action-message message] [-d|--default-function] [--failure-message message] [-f|--final-ABI] [--nonfatal] [-q|--quiet] [-s|--separate-build-dirs] [--source-dir source_directory] [--] [arguments] +# @DESCRIPTION: +# Execute specified function for each value of PYTHON_ABIS, optionally passing additional +# arguments. The specified function can use PYTHON_ABI and BUILDDIR variables. +python_execute_function() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + + _python_set_color_variables + + local action action_message action_message_template= default_function="0" failure_message failure_message_template= final_ABI="0" function i iterated_PYTHON_ABIS nonfatal="0" previous_directory previous_directory_stack previous_directory_stack_length PYTHON_ABI quiet="0" separate_build_dirs="0" source_dir= + + while (($#)); do + case "$1" in + --action-message) + action_message_template="$2" + shift + ;; + -d|--default-function) + default_function="1" + ;; + --failure-message) + failure_message_template="$2" + shift + ;; + -f|--final-ABI) + final_ABI="1" + ;; + --nonfatal) + nonfatal="1" + ;; + -q|--quiet) + quiet="1" + ;; + -s|--separate-build-dirs) + separate_build_dirs="1" + ;; + --source-dir) + source_dir="$2" + shift + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + if [[ -n "${source_dir}" && "${separate_build_dirs}" == 0 ]]; then + die "${FUNCNAME}(): '--source-dir' option can be specified only with '--separate-build-dirs' option" + fi + + if [[ "${default_function}" == "0" ]]; then + if [[ "$#" -eq 0 ]]; then + die "${FUNCNAME}(): Missing function name" + fi + function="$1" + shift + + if [[ -z "$(type -t "${function}")" ]]; then + die "${FUNCNAME}(): '${function}' function is not defined" + fi + else + if has "${EAPI:-0}" 0 1; then + die "${FUNCNAME}(): '--default-function' option cannot be used in this EAPI" + fi + + if [[ "${EBUILD_PHASE}" == "configure" ]]; then + if has "${EAPI}" 2 3; then + python_default_function() { + econf "$@" + } + else + python_default_function() { + nonfatal econf "$@" + } + fi + elif [[ "${EBUILD_PHASE}" == "compile" ]]; then + python_default_function() { + emake "$@" + } + elif [[ "${EBUILD_PHASE}" == "test" ]]; then + python_default_function() { + if emake -j1 -n check &> /dev/null; then + emake -j1 check "$@" + elif emake -j1 -n test &> /dev/null; then + emake -j1 test "$@" + fi + } + elif [[ "${EBUILD_PHASE}" == "install" ]]; then + python_default_function() { + emake DESTDIR="${D}" install "$@" + } + else + die "${FUNCNAME}(): '--default-function' option cannot be used in this ebuild phase" + fi + function="python_default_function" + fi + + # Ensure that python_execute_function() cannot be directly or indirectly called by python_execute_function(). + for ((i = 1; i < "${#FUNCNAME[@]}"; i++)); do + if [[ "${FUNCNAME[${i}]}" == "${FUNCNAME}" ]]; then + die "${FUNCNAME}(): Invalid call stack" + fi + done + + if [[ "${quiet}" == "0" ]]; then + [[ "${EBUILD_PHASE}" == "setup" ]] && action="Setting up" + [[ "${EBUILD_PHASE}" == "unpack" ]] && action="Unpacking" + [[ "${EBUILD_PHASE}" == "prepare" ]] && action="Preparation" + [[ "${EBUILD_PHASE}" == "configure" ]] && action="Configuration" + [[ "${EBUILD_PHASE}" == "compile" ]] && action="Building" + [[ "${EBUILD_PHASE}" == "test" ]] && action="Testing" + [[ "${EBUILD_PHASE}" == "install" ]] && action="Installation" + [[ "${EBUILD_PHASE}" == "preinst" ]] && action="Preinstallation" + [[ "${EBUILD_PHASE}" == "postinst" ]] && action="Postinstallation" + [[ "${EBUILD_PHASE}" == "prerm" ]] && action="Preuninstallation" + [[ "${EBUILD_PHASE}" == "postrm" ]] && action="Postuninstallation" + fi + + validate_PYTHON_ABIS + if [[ "${final_ABI}" == "1" ]]; then + iterated_PYTHON_ABIS="$(PYTHON -f --ABI)" + else + iterated_PYTHON_ABIS="${PYTHON_ABIS}" + fi + for PYTHON_ABI in ${iterated_PYTHON_ABIS}; do + if [[ "${quiet}" == "0" ]]; then + if [[ -n "${action_message_template}" ]]; then + action_message="$(eval echo -n "${action_message_template}")" + else + action_message="${action} of ${CATEGORY}/${PF} with $(python_get_implementation) $(python_get_version)..." + fi + echo " ${_GREEN}*${_NORMAL} ${_BLUE}${action_message}${_NORMAL}" + fi + + if [[ "${separate_build_dirs}" == "1" ]]; then + if [[ -n "${source_dir}" ]]; then + export BUILDDIR="${S}/${source_dir}-${PYTHON_ABI}" + else + export BUILDDIR="${S}-${PYTHON_ABI}" + fi + pushd "${BUILDDIR}" > /dev/null || die "pushd failed" + else + export BUILDDIR="${S}" + fi + + previous_directory="$(pwd)" + previous_directory_stack="$(dirs -p)" + previous_directory_stack_length="$(dirs -p | wc -l)" + + if ! has "${EAPI}" 0 1 2 3 && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then + EPYTHON="$(PYTHON)" nonfatal "${function}" "$@" + else + EPYTHON="$(PYTHON)" "${function}" "$@" + fi + + if [[ "$?" != "0" ]]; then + if [[ -n "${failure_message_template}" ]]; then + failure_message="$(eval echo -n "${failure_message_template}")" + else + failure_message="${action} failed with $(python_get_implementation) $(python_get_version) in ${function}() function" + fi + + if [[ "${nonfatal}" == "1" ]]; then + if [[ "${quiet}" == "0" ]]; then + ewarn "${_RED}${failure_message}${_NORMAL}" + fi + elif [[ "${final_ABI}" == "0" ]] && has "${PYTHON_ABI}" ${FAILURE_TOLERANT_PYTHON_ABIS}; then + if [[ "${EBUILD_PHASE}" != "test" ]] || ! has test-fail-continue ${FEATURES}; then + local enabled_PYTHON_ABIS= other_PYTHON_ABI + for other_PYTHON_ABI in ${PYTHON_ABIS}; do + [[ "${other_PYTHON_ABI}" != "${PYTHON_ABI}" ]] && enabled_PYTHON_ABIS+="${enabled_PYTHON_ABIS:+ }${other_PYTHON_ABI}" + done + export PYTHON_ABIS="${enabled_PYTHON_ABIS}" + fi + if [[ "${quiet}" == "0" ]]; then + ewarn "${_RED}${failure_message}${_NORMAL}" + fi + if [[ -z "${PYTHON_ABIS}" ]]; then + die "${function}() function failed with all enabled Python ABIs" + fi + else + die "${failure_message}" + fi + fi + + # Ensure that directory stack has not been decreased. + if [[ "$(dirs -p | wc -l)" -lt "${previous_directory_stack_length}" ]]; then + die "Directory stack decreased illegally" + fi + + # Avoid side effects of earlier returning from the specified function. + while [[ "$(dirs -p | wc -l)" -gt "${previous_directory_stack_length}" ]]; do + popd > /dev/null || die "popd failed" + done + + # Ensure that the bottom part of directory stack has not been changed. Restore + # previous directory (from before running of the specified function) before + # comparison of directory stacks to avoid mismatch of directory stacks after + # potential using of 'cd' to change current directory. Restoration of previous + # directory allows to safely use 'cd' to change current directory in the + # specified function without changing it back to original directory. + cd "${previous_directory}" + if [[ "$(dirs -p)" != "${previous_directory_stack}" ]]; then + die "Directory stack changed illegally" + fi + + if [[ "${separate_build_dirs}" == "1" ]]; then + popd > /dev/null || die "popd failed" + fi + unset BUILDDIR + done + + if [[ "${default_function}" == "1" ]]; then + unset -f python_default_function + fi +} + +# @FUNCTION: python_copy_sources +# @USAGE: [directory] +# @DESCRIPTION: +# Copy unpacked sources of current package to separate build directory for each Python ABI. +python_copy_sources() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + + local dir dirs=() PYTHON_ABI + + if [[ "$#" -eq 0 ]]; then + if [[ "${WORKDIR}" == "${S}" ]]; then + die "${FUNCNAME}() cannot be used" + fi + dirs=("${S%/}") + else + dirs=("$@") + fi + + validate_PYTHON_ABIS + for PYTHON_ABI in ${PYTHON_ABIS}; do + for dir in "${dirs[@]}"; do + cp -pr "${dir}" "${dir}-${PYTHON_ABI}" > /dev/null || die "Copying of sources failed" + done + done +} + +# @FUNCTION: python_generate_wrapper_scripts +# @USAGE: [-E|--respect-EPYTHON] [-f|--force] [-q|--quiet] [--] [files] +# @DESCRIPTION: +# Generate wrapper scripts. Existing files are overwritten only with --force option. +# If --respect-EPYTHON option is specified, then generated wrapper scripts will +# respect EPYTHON variable at run time. +python_generate_wrapper_scripts() { + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + + _python_initialize_prefix_variables + + local eselect_python_option file force="0" quiet="0" PYTHON_ABI python2_enabled="0" python3_enabled="0" respect_EPYTHON="0" + + while (($#)); do + case "$1" in + -E|--respect-EPYTHON) + respect_EPYTHON="1" + ;; + -f|--force) + force="1" + ;; + -q|--quiet) + quiet="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + if [[ "$#" -eq 0 ]]; then + die "${FUNCNAME}(): Missing arguments" + fi + + validate_PYTHON_ABIS + for PYTHON_ABI in "${_CPYTHON2_SUPPORTED_ABIS[@]}"; do + if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then + python2_enabled="1" + fi + done + for PYTHON_ABI in "${_CPYTHON3_SUPPORTED_ABIS[@]}"; do + if has "${PYTHON_ABI}" ${PYTHON_ABIS}; then + python3_enabled="1" + fi + done + + if [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "1" ]]; then + eselect_python_option= + elif [[ "${python2_enabled}" == "1" && "${python3_enabled}" == "0" ]]; then + eselect_python_option="--python2" + elif [[ "${python2_enabled}" == "0" && "${python3_enabled}" == "1" ]]; then + eselect_python_option="--python3" + else + die "${FUNCNAME}(): Unsupported environment" + fi + + for file in "$@"; do + if [[ -f "${file}" && "${force}" == "0" ]]; then + die "${FUNCNAME}(): '$1' already exists" + fi + + if [[ "${quiet}" == "0" ]]; then + einfo "Generating '${file#${ED%/}}' wrapper script" + fi + + cat << EOF > "${file}" +#!/usr/bin/env python +# Gentoo '${file##*/}' wrapper script generated by python_generate_wrapper_scripts() + +import os +import re +import subprocess +import sys + +EPYTHON_re = re.compile(r"^python(\d+\.\d+)$") +python_shebang_re = re.compile(r"^#! *(${EPREFIX}/usr/bin/python|(${EPREFIX})?/usr/bin/env +(${EPREFIX}/usr/bin/)?python)") +python_verification_output_re = re.compile("^GENTOO_PYTHON_TARGET_SCRIPT_PATH supported\n$") + +EOF + if [[ "$?" != "0" ]]; then + die "${FUNCNAME}(): Generation of '$1' failed" + fi + if [[ "${respect_EPYTHON}" == "1" ]]; then + cat << EOF >> "${file}" +EPYTHON = os.environ.get("EPYTHON") +if EPYTHON: + EPYTHON_matched = EPYTHON_re.match(EPYTHON) + if EPYTHON_matched: + PYTHON_ABI = EPYTHON_matched.group(1) + else: + sys.stderr.write("EPYTHON variable has unrecognized value '%s'\n" % EPYTHON) + sys.exit(1) +else: + try: + eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) + if eselect_process.wait() != 0: + raise ValueError + except (OSError, ValueError): + sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") + sys.exit(1) + + EPYTHON = eselect_process.stdout.read() + if not isinstance(EPYTHON, str): + # Python 3 + EPYTHON = EPYTHON.decode() + EPYTHON = EPYTHON.rstrip("\n") + + EPYTHON_matched = EPYTHON_re.match(EPYTHON) + if EPYTHON_matched: + PYTHON_ABI = EPYTHON_matched.group(1) + else: + sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON) + sys.exit(1) +EOF + if [[ "$?" != "0" ]]; then + die "${FUNCNAME}(): Generation of '$1' failed" + fi + else + cat << EOF >> "${file}" +try: + eselect_process = subprocess.Popen(["${EPREFIX}/usr/bin/eselect", "python", "show"${eselect_python_option:+, $(echo "\"")}${eselect_python_option}${eselect_python_option:+$(echo "\"")}], stdout=subprocess.PIPE) + if eselect_process.wait() != 0: + raise ValueError +except (OSError, ValueError): + sys.stderr.write("Execution of 'eselect python show${eselect_python_option:+ }${eselect_python_option}' failed\n") + sys.exit(1) + +EPYTHON = eselect_process.stdout.read() +if not isinstance(EPYTHON, str): + # Python 3 + EPYTHON = EPYTHON.decode() +EPYTHON = EPYTHON.rstrip("\n") + +EPYTHON_matched = EPYTHON_re.match(EPYTHON) +if EPYTHON_matched: + PYTHON_ABI = EPYTHON_matched.group(1) +else: + sys.stderr.write("'eselect python show${eselect_python_option:+ }${eselect_python_option}' printed unrecognized value '%s'\n" % EPYTHON) + sys.exit(1) +EOF + if [[ "$?" != "0" ]]; then + die "${FUNCNAME}(): Generation of '$1' failed" + fi + fi + cat << EOF >> "${file}" + +wrapper_script_path = os.path.realpath(sys.argv[0]) +target_executable_path = "%s-%s" % (wrapper_script_path, PYTHON_ABI) +os.environ["GENTOO_PYTHON_PROCESS_NAME"] = os.path.basename(sys.argv[0]) +os.environ["GENTOO_PYTHON_WRAPPER_SCRIPT_PATH"] = sys.argv[0] +os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH"] = target_executable_path +if not os.path.exists(target_executable_path): + sys.stderr.write("'%s' does not exist\n" % target_executable_path) + sys.exit(1) + +target_executable = open(target_executable_path, "rb") +target_executable_first_line = target_executable.readline() +if not isinstance(target_executable_first_line, str): + # Python 3 + target_executable_first_line = target_executable_first_line.decode("utf_8", "replace") + +python_shebang_matched = python_shebang_re.match(target_executable_first_line) +target_executable.close() + +if python_shebang_matched: + try: + python_interpreter_path = "${EPREFIX}/usr/bin/%s" % EPYTHON + os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] = "1" + python_verification_process = subprocess.Popen([python_interpreter_path, "-c", "pass"], stdout=subprocess.PIPE) + del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] + if python_verification_process.wait() != 0: + raise ValueError + + python_verification_output = python_verification_process.stdout.read() + if not isinstance(python_verification_output, str): + # Python 3 + python_verification_output = python_verification_output.decode() + + if not python_verification_output_re.match(python_verification_output): + raise ValueError + + os.execv(python_interpreter_path, [python_interpreter_path] + sys.argv) + except: + pass + if "GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION" in os.environ: + del os.environ["GENTOO_PYTHON_TARGET_SCRIPT_PATH_VERIFICATION"] + +os.execv(target_executable_path, sys.argv) +EOF + if [[ "$?" != "0" ]]; then + die "${FUNCNAME}(): Generation of '$1' failed" + fi + fperms +x "${file#${ED%/}}" || die "fperms '${file}' failed" + done +} + +# ================================================================================================ +# ========= FUNCTIONS FOR PACKAGES NOT SUPPORTING INSTALLATION FOR MULTIPLE PYTHON ABIS ========== +# ================================================================================================ + +# @FUNCTION: python_set_active_version +# @USAGE: +# @DESCRIPTION: +# Set specified version of CPython as active version of Python. +python_set_active_version() { + if _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs" + fi + + if [[ "$#" -ne 1 ]]; then + die "${FUNCNAME}() requires 1 argument" + fi + + _python_initial_sanity_checks + + if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then + if ! _python_implementation && ! has_version "dev-lang/python:$1"; then + die "${FUNCNAME}(): 'dev-lang/python:$1' is not installed" + fi + export EPYTHON="$(PYTHON "$1")" + elif [[ "$1" == "2" ]]; then + if ! _python_implementation && ! has_version "=dev-lang/python-2*"; then + die "${FUNCNAME}(): '=dev-lang/python-2*' is not installed" + fi + export EPYTHON="$(PYTHON -2)" + elif [[ "$1" == "3" ]]; then + if ! _python_implementation && ! has_version "=dev-lang/python-3*"; then + die "${FUNCNAME}(): '=dev-lang/python-3*' is not installed" + fi + export EPYTHON="$(PYTHON -3)" + else + die "${FUNCNAME}(): Unrecognized argument '$1'" + fi + + # PYTHON_ABI variable is intended to be used only in ebuilds/eclasses, + # so it does not need to be exported to subprocesses. + PYTHON_ABI="${EPYTHON#python}" + PYTHON_ABI="${PYTHON_ABI%%-*}" + + _python_final_sanity_checks + + # python-updater checks PYTHON_REQUESTED_ACTIVE_VERSION variable. + PYTHON_REQUESTED_ACTIVE_VERSION="$1" +} + +# @FUNCTION: python_need_rebuild +# @DESCRIPTION: Mark current package for rebuilding by python-updater after +# switching of active version of Python. +python_need_rebuild() { + if _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}() cannot be used in ebuilds of packages supporting installation for multiple Python ABIs" + fi + + export PYTHON_NEED_REBUILD="$(PYTHON --ABI)" +} + +# ================================================================================================ +# ======================================= GETTER FUNCTIONS ======================================= +# ================================================================================================ + +_PYTHON_ABI_EXTRACTION_COMMAND='import platform +import sys +sys.stdout.write(".".join(str(x) for x in sys.version_info[:2])) +if platform.system()[:4] == "Java": + sys.stdout.write("-jython") +if hasattr(sys, "unladen_swallow"): + sys.stdout.write("-unladen")' + +_python_get_implementation() { + if [[ "$#" -ne 1 ]]; then + die "${FUNCNAME}() requires 1 argument" + fi + + if [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+$ ]]; then + echo "CPython" + elif [[ "$1" =~ ^[[:digit:]]+\.[[:digit:]]+-jython$ ]]; then + echo "Jython" + elif [[ "$1" =~ ^unladen-[[:digit:]]+\.[[:digit:]]+$ ]]; then + echo "Unladen" + else + die "${FUNCNAME}(): Unrecognized Python ABI '$1'" + fi +} + +# @FUNCTION: PYTHON +# @USAGE: [-2] [-3] [--ABI] [-a|--absolute-path] [-f|--final-ABI] [--] +# @DESCRIPTION: +# Print filename of Python interpreter for specified Python ABI. If Python_ABI argument +# is ommitted, then PYTHON_ABI environment variable must be set and is used. +# If -2 option is specified, then active version of Python 2 is used. +# If -3 option is specified, then active version of Python 3 is used. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +# -2, -3 and --final-ABI options and Python_ABI argument cannot be specified simultaneously. +# If --ABI option is specified, then only specified Python ABI is printed instead of +# filename of Python interpreter. +# If --absolute-path option is specified, then absolute path to Python interpreter is printed. +# --ABI and --absolute-path options cannot be specified simultaneously. +PYTHON() { + local ABI_output="0" absolute_path_output="0" final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" python_interpreter python2="0" python3="0" + + while (($#)); do + case "$1" in + -2) + python2="1" + ;; + -3) + python3="1" + ;; + --ABI) + ABI_output="1" + ;; + -a|--absolute-path) + absolute_path_output="1" + ;; + -f|--final-ABI) + final_ABI="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + if [[ "${ABI_output}" == "1" && "${absolute_path_output}" == "1" ]]; then + die "${FUNCNAME}(): '--ABI and '--absolute-path' options cannot be specified simultaneously" + fi + + if [[ "$((${python2} + ${python3} + ${final_ABI}))" -gt 1 ]]; then + die "${FUNCNAME}(): '-2', '-3' or '--final-ABI' options cannot be specified simultaneously" + fi + + if [[ "$#" -eq 0 ]]; then + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + validate_PYTHON_ABIS + PYTHON_ABI="${PYTHON_ABIS##* }" + elif [[ "${python2}" == "1" ]]; then + PYTHON_ABI="$(eselect python show --python2 --ABI)" + if [[ -z "${PYTHON_ABI}" ]]; then + die "${FUNCNAME}(): Active Python 2 interpreter not set" + elif [[ "${PYTHON_ABI}" != "2."* ]]; then + die "${FUNCNAME}(): Internal error in \`eselect python show --python2\`" + fi + elif [[ "${python3}" == "1" ]]; then + PYTHON_ABI="$(eselect python show --python3 --ABI)" + if [[ -z "${PYTHON_ABI}" ]]; then + die "${FUNCNAME}(): Active Python 3 interpreter not set" + elif [[ "${PYTHON_ABI}" != "3."* ]]; then + die "${FUNCNAME}(): Internal error in \`eselect python show --python3\`" + fi + elif ! _python_package_supporting_installation_for_multiple_python_abis; then + PYTHON_ABI="$("${EPREFIX}/usr/bin/python" -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" + elif [[ -z "${PYTHON_ABI}" ]]; then + die "${FUNCNAME}(): Invalid usage: ${FUNCNAME}() should be used in ABI-specific local scope" + fi + elif [[ "$#" -eq 1 ]]; then + if [[ "${final_ABI}" == "1" ]]; then + die "${FUNCNAME}(): '--final-ABI' option and Python ABI cannot be specified simultaneously" + fi + if [[ "${python2}" == "1" ]]; then + die "${FUNCNAME}(): '-2' option and Python ABI cannot be specified simultaneously" + fi + if [[ "${python3}" == "1" ]]; then + die "${FUNCNAME}(): '-3' option and Python ABI cannot be specified simultaneously" + fi + PYTHON_ABI="$1" + else + die "${FUNCNAME}(): Invalid usage" + fi + + if [[ "${ABI_output}" == "1" ]]; then + echo -n "${PYTHON_ABI}" + return + else + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + python_interpreter="python${PYTHON_ABI}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + python_interpreter="jython-${PYTHON_ABI%-jython}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Unladen" ]]; then + python_interpreter="python${PYTHON_ABI}" + fi + + if [[ "${absolute_path_output}" == "1" ]]; then + echo -n "${EPREFIX}/usr/bin/${python_interpreter}" + else + echo -n "${python_interpreter}" + fi + fi + + if [[ -n "${ABI}" && "${ABI}" != "${DEFAULT_ABI}" && "${DEFAULT_ABI}" != "default" ]]; then + echo -n "-${ABI}" + fi +} + +# @FUNCTION: python_get_implementation +# @USAGE: [-f|--final-ABI] +# @DESCRIPTION: +# Print name of Python implementation. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_implementation() { + local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + PYTHON_ABI="$(PYTHON -f --ABI)" + elif [[ -z "${PYTHON_ABI}" ]]; then + PYTHON_ABI="$(PYTHON --ABI)" + fi + + echo "$(_python_get_implementation "${PYTHON_ABI}")" +} + +# @FUNCTION: python_get_implementational_package +# @USAGE: [-f|--final-ABI] +# @DESCRIPTION: +# Print category, name and slot of package providing Python implementation. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_implementational_package() { + local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + PYTHON_ABI="$(PYTHON -f --ABI)" + elif [[ -z "${PYTHON_ABI}" ]]; then + PYTHON_ABI="$(PYTHON --ABI)" + fi + + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + echo "dev-lang/python:${PYTHON_ABI}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + echo "dev-java/jython:${PYTHON_ABI%-jython}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Unladen" ]]; then + echo "dev-lang/unladen-swallow:${PYTHON_ABI%-unladen}" + fi +} + +# @FUNCTION: python_get_includedir +# @USAGE: [-f|--final-ABI] +# @DESCRIPTION: +# Print path to Python include directory. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_includedir() { + local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + PYTHON_ABI="$(PYTHON -f --ABI)" + elif [[ -z "${PYTHON_ABI}" ]]; then + PYTHON_ABI="$(PYTHON --ABI)" + fi + + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + echo "/usr/include/python${PYTHON_ABI}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + echo "/usr/share/jython-${PYTHON_ABI%-jython}/Include" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Unladen" ]]; then + echo "/usr/include/python${PYTHON_ABI}" + fi +} + +# @FUNCTION: python_get_libdir +# @USAGE: [-f|--final-ABI] +# @DESCRIPTION: +# Print path to Python library directory. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_libdir() { + local final_ABI="0" PYTHON_ABI="${PYTHON_ABI}" + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + PYTHON_ABI="$(PYTHON -f --ABI)" + elif [[ -z "${PYTHON_ABI}" ]]; then + PYTHON_ABI="$(PYTHON --ABI)" + fi + + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + echo "/usr/$(get_libdir)/python${PYTHON_ABI}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + echo "/usr/share/jython-${PYTHON_ABI%-jython}/Lib" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + echo "/usr/$(get_libdir)/python${PYTHON_ABI}" + fi +} + +# @FUNCTION: python_get_sitedir +# @USAGE: [-f|--final-ABI] +# @DESCRIPTION: +# Print path to Python site-packages directory. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_sitedir() { + local options=() + + while (($#)); do + case "$1" in + -f|--final-ABI) + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + options+=("$1") + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + echo "$(python_get_libdir "${options[@]}")/site-packages" +} + +# @FUNCTION: python_get_library +# @USAGE: [-f|--final-ABI] [-l|--linker-option] +# @DESCRIPTION: +# Print path to Python library. +# If --linker-option is specified, then "-l${library}" linker option is printed. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_library() { + local final_ABI="0" linker_option="0" PYTHON_ABI="${PYTHON_ABI}" + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + -l|--linker-option) + linker_option="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + PYTHON_ABI="$(PYTHON -f --ABI)" + elif [[ -z "${PYTHON_ABI}" ]]; then + PYTHON_ABI="$(PYTHON --ABI)" + fi + + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + if [[ "${linker_option}" == "1" ]]; then + echo "-lpython${PYTHON_ABI}" + else + echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" + fi + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + die "${FUNCNAME}(): Jython does not have shared library" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Unladen" ]]; then + if [[ "${linker_option}" == "1" ]]; then + echo "-lpython${PYTHON_ABI}" + else + echo "/usr/$(get_libdir)/libpython${PYTHON_ABI}$(get_libname)" + fi + fi +} + +# @FUNCTION: python_get_version +# @USAGE: [-f|--final-ABI] [--full] [--major] [--minor] [--micro] +# @DESCRIPTION: +# Print Python version. +# --full, --major, --minor and --micro options cannot be specified simultaneously. +# If --full, --major, --minor and --micro options are not specified, then "${major_version}.${minor_version}" is printed. +# If --final-ABI option is specified, then final ABI from the list of enabled ABIs is used. +python_get_version() { + local final_ABI="0" full="0" major="0" minor="0" micro="0" python_command + + while (($#)); do + case "$1" in + -f|--final-ABI) + final_ABI="1" + ;; + --full) + full="1" + ;; + --major) + major="1" + ;; + --minor) + minor="1" + ;; + --micro) + micro="1" + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + die "${FUNCNAME}(): Invalid usage" + ;; + esac + shift + done + + if [[ "$((${full} + ${major} + ${minor} + ${micro}))" -gt 1 ]]; then + die "${FUNCNAME}(): '--full', '--major', '--minor' or '--micro' options cannot be specified simultaneously" + fi + + if [[ "${full}" == "1" ]]; then + python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:3]))" + elif [[ "${major}" == "1" ]]; then + python_command="from sys import version_info; print(version_info[0])" + elif [[ "${minor}" == "1" ]]; then + python_command="from sys import version_info; print(version_info[1])" + elif [[ "${micro}" == "1" ]]; then + python_command="from sys import version_info; print(version_info[2])" + else + if [[ -n "${PYTHON_ABI}" && "${final_ABI}" == "0" ]]; then + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "CPython" ]]; then + echo "${PYTHON_ABI}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Jython" ]]; then + echo "${PYTHON_ABI%-jython}" + elif [[ "$(_python_get_implementation "${PYTHON_ABI}")" == "Unladen" ]]; then + echo "${PYTHON_ABI%-unladen}" + fi + return + fi + python_command="from sys import version_info; print('.'.join(str(x) for x in version_info[:2]))" + fi + + if [[ "${final_ABI}" == "1" ]]; then + if ! _python_package_supporting_installation_for_multiple_python_abis; then + die "${FUNCNAME}(): '--final-ABI' option cannot be used in ebuilds of packages not supporting installation for multiple Python ABIs" + fi + "$(PYTHON -f)" -c "${python_command}" + else + "$(PYTHON ${PYTHON_ABI})" -c "${python_command}" + fi +} + +# ================================================================================================ +# =================================== MISCELLANEOUS FUNCTIONS ==================================== +# ================================================================================================ + +_python_implementation() { + if [[ "${CATEGORY}/${PN}" == "dev-lang/python" ]]; then + return 0 + elif [[ "${CATEGORY}/${PN}" == "dev-java/jython" ]]; then + return 0 + elif [[ "${CATEGORY}/${PN}" == "dev-lang/unladen-swallow" ]]; then + return 0 + else + return 1 + fi +} + +_python_package_supporting_installation_for_multiple_python_abis() { + if [[ "${EBUILD_PHASE}" == "depend" ]]; then + die "${FUNCNAME}() cannot be used in global scope" + fi + + if has "${EAPI:-0}" 0 1 2 3 4; then + if [[ -n "${SUPPORT_PYTHON_ABIS}" ]]; then + return 0 + else + return 1 + fi + else + die "${FUNCNAME}(): Support for EAPI=\"${EAPI}\" not implemented" + fi +} + +_python_initialize_prefix_variables() { + if has "${EAPI:-0}" 0 1 2; then + if [[ -n "${ROOT}" && -z "${EROOT}" ]]; then + EROOT="${ROOT%/}${EPREFIX}/" + fi + if [[ -n "${D}" && -z "${ED}" ]]; then + ED="${D%/}${EPREFIX}/" + fi + fi +} + +unset PYTHON_SANITY_CHECKS + +_python_initial_sanity_checks() { + if [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then + # Ensure that /usr/bin/python and /usr/bin/python-config are valid. + if [[ "$(readlink "${EPREFIX}/usr/bin/python")" != "python-wrapper" ]]; then + eerror "'${EPREFIX}/usr/bin/python' is not valid symlink." + eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." + die "'${EPREFIX}/usr/bin/python' is not valid symlink" + fi + if [[ "$(<"${EPREFIX}/usr/bin/python-config")" != *"Gentoo python-config wrapper script"* ]]; then + eerror "'${EPREFIX}/usr/bin/python-config' is not valid script" + eerror "Use \`eselect python set \${python_interpreter}\` to fix this problem." + die "'${EPREFIX}/usr/bin/python-config' is not valid script" + fi + fi +} + +_python_final_sanity_checks() { + if ! _python_implementation && [[ "$(declare -p PYTHON_SANITY_CHECKS 2> /dev/null)" != "declare -- PYTHON_SANITY_CHECKS="* ]]; then + local PYTHON_ABI="${PYTHON_ABI}" + for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI}}; do + # Ensure that appropriate version of Python is installed. + if ! has_version "$(python_get_implementational_package)"; then + die "$(python_get_implementational_package) is not installed" + fi + + # Ensure that EPYTHON variable is respected. + if [[ "$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")" != "${PYTHON_ABI}" ]]; then + eerror "python: '$(type -p python)'" + eerror "ABI: '${ABI}'" + eerror "DEFAULT_ABI: '${DEFAULT_ABI}'" + eerror "EPYTHON: '$(PYTHON)'" + eerror "PYTHON_ABI: '${PYTHON_ABI}'" + eerror "Version of enabled Python: '$(EPYTHON="$(PYTHON)" python -c "${_PYTHON_ABI_EXTRACTION_COMMAND}")'" + die "'python' does not respect EPYTHON variable" + fi + done + fi + PYTHON_SANITY_CHECKS="1" +} + +_python_set_color_variables() { + if [[ "${NOCOLOR:-false}" =~ ^(false|no)$ ]]; then + _BOLD=$'\e[1m' + _RED=$'\e[1;31m' + _GREEN=$'\e[1;32m' + _BLUE=$'\e[1;34m' + _CYAN=$'\e[1;36m' + _NORMAL=$'\e[0m' + else + _BOLD= + _RED= + _GREEN= + _BLUE= + _CYAN= + _NORMAL= + fi +} + +# @FUNCTION: python_convert_shebangs +# @USAGE: [-q|--quiet] [-r|--recursive] [-x|--only-executables] [--] [files|directories] +# @DESCRIPTION: +# Convert shebangs in specified files. Directories can be specified only with --recursive option. +python_convert_shebangs() { + local argument file files=() only_executables="0" python_version quiet="0" recursive="0" + + while (($#)); do + case "$1" in + -r|--recursive) + recursive="1" + ;; + -q|--quiet) + quiet="1" + ;; + -x|--only-executables) + only_executables="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + if [[ "$#" -eq 0 ]]; then + die "${FUNCNAME}(): Missing Python version and files or directories" + elif [[ "$#" -eq 1 ]]; then + die "${FUNCNAME}(): Missing files or directories" + fi + + python_version="$1" + shift + + for argument in "$@"; do + if [[ ! -e "${argument}" ]]; then + die "${FUNCNAME}(): '${argument}' does not exist" + elif [[ -f "${argument}" ]]; then + files+=("${argument}") + elif [[ -d "${argument}" ]]; then + if [[ "${recursive}" == "1" ]]; then + while read -d $'\0' -r file; do + files+=("${file}") + done < <(find "${argument}" $([[ "${only_executables}" == "1" ]] && echo -perm /111) -type f -print0) + else + die "${FUNCNAME}(): '${argument}' is not a regular file" + fi + else + die "${FUNCNAME}(): '${argument}' is not a regular file or a directory" + fi + done + + for file in "${files[@]}"; do + file="${file#./}" + [[ "${only_executables}" == "1" && ! -x "${file}" ]] && continue + + if [[ "$(head -n1 "${file}")" =~ ^'#!'.*python ]]; then + [[ "$(sed -ne "2p" "${file}")" =~ ^"# Gentoo '".*"' wrapper script generated by python_generate_wrapper_scripts()"$ ]] && continue + + if [[ "${quiet}" == "0" ]]; then + einfo "Converting shebang in '${file}'" + fi + + sed -e "1s/python\([[:digit:]]\+\(\.[[:digit:]]\+\)\?\)\?/python${python_version}/" -i "${file}" || die "Conversion of shebang in '${file}' failed" + + # Delete potential whitespace after "#!". + sed -e '1s/\(^#!\)[[:space:]]*/\1/' -i "${file}" || die "sed '${file}' failed" + fi + done +} + +# @FUNCTION: python_clean_sitedirs +# @DESCRIPTION: +# Delete needless files in site-packages directories in ${ED}. +python_clean_sitedirs() { + _python_initialize_prefix_variables + + find "${ED}"usr/$(get_libdir)/python*/site-packages "(" -name "*.c" -o -name "*.h" -o -name "*.la" ")" -type f -print0 | xargs -0 rm -f +} + +# ================================================================================================ +# ================================ FUNCTIONS FOR RUNNING OF TESTS ================================ +# ================================================================================================ + +# @ECLASS-VARIABLE: PYTHON_TEST_VERBOSITY +# @DESCRIPTION: +# User-configurable verbosity of tests of Python modules. +# Supported values: 0, 1, 2, 3, 4. +PYTHON_TEST_VERBOSITY="${PYTHON_TEST_VERBOSITY:-1}" + +_python_test_hook() { + if [[ "$#" -ne 1 ]]; then + die "${FUNCNAME}() requires 1 argument" + fi + + if _python_package_supporting_installation_for_multiple_python_abis && [[ "$(type -t "${FUNCNAME[3]}_$1_hook")" == "function" ]]; then + "${FUNCNAME[3]}_$1_hook" + fi +} + +# @FUNCTION: python_execute_nosetests +# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] +# @DESCRIPTION: +# Execute nosetests for all enabled Python ABIs. +# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls +# python_execute_nosetests_pre_hook() and python_execute_nosetests_post_hook(), if they are defined. +python_execute_nosetests() { + _python_set_color_variables + + local PYTHONPATH_template= separate_build_dirs= + + while (($#)); do + case "$1" in + -P|--PYTHONPATH) + PYTHONPATH_template="$2" + shift + ;; + -s|--separate-build-dirs) + separate_build_dirs="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + python_test_function() { + local evaluated_PYTHONPATH= + + if [[ -n "${PYTHONPATH_template}" ]]; then + evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" + if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then + unset evaluated_PYTHONPATH + fi + fi + + _python_test_hook pre + + if [[ -n "${evaluated_PYTHONPATH}" ]]; then + echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} + PYTHONPATH="${evaluated_PYTHONPATH}" nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" + else + echo ${_BOLD}nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@"${_NORMAL} + nosetests --verbosity="${PYTHON_TEST_VERBOSITY}" "$@" || return "$?" + fi + + _python_test_hook post + } + if _python_package_supporting_installation_for_multiple_python_abis; then + python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" + else + if [[ -n "${separate_build_dirs}" ]]; then + die "${FUNCNAME}(): Invalid usage" + fi + python_test_function "$@" || die "Testing failed" + fi + + unset -f python_test_function +} + +# @FUNCTION: python_execute_py.test +# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] +# @DESCRIPTION: +# Execute py.test for all enabled Python ABIs. +# In ebuilds of packages supporting installation for multiple Python ABIs, this function calls +# python_execute_py.test_pre_hook() and python_execute_py.test_post_hook(), if they are defined. +python_execute_py.test() { + _python_set_color_variables + + local PYTHONPATH_template= separate_build_dirs= + + while (($#)); do + case "$1" in + -P|--PYTHONPATH) + PYTHONPATH_template="$2" + shift + ;; + -s|--separate-build-dirs) + separate_build_dirs="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + python_test_function() { + local evaluated_PYTHONPATH= + + if [[ -n "${PYTHONPATH_template}" ]]; then + evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" + if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then + unset evaluated_PYTHONPATH + fi + fi + + _python_test_hook pre + + if [[ -n "${evaluated_PYTHONPATH}" ]]; then + echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@"${_NORMAL} + PYTHONPATH="${evaluated_PYTHONPATH}" py.test $([[ "${PYTHON_TEST_VERBOSITY}" -ge 2 ]] && echo -v) "$@" || return "$?" + else + echo ${_BOLD}py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@"${_NORMAL} + py.test $([[ "${PYTHON_TEST_VERBOSITY}" -gt 1 ]] && echo -v) "$@" || return "$?" + fi + + _python_test_hook post + } + if _python_package_supporting_installation_for_multiple_python_abis; then + python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" + else + if [[ -n "${separate_build_dirs}" ]]; then + die "${FUNCNAME}(): Invalid usage" + fi + python_test_function "$@" || die "Testing failed" + fi + + unset -f python_test_function +} + +# @FUNCTION: python_execute_trial +# @USAGE: [-P|--PYTHONPATH PYTHONPATH] [-s|--separate-build-dirs] [--] [arguments] +# @DESCRIPTION: +# Execute trial for all enabled Python ABIs. +# In ebuilds of packages supporting installation for multiple Python ABIs, this function +# calls python_execute_trial_pre_hook() and python_execute_trial_post_hook(), if they are defined. +python_execute_trial() { + _python_set_color_variables + + local PYTHONPATH_template= separate_build_dirs= + + while (($#)); do + case "$1" in + -P|--PYTHONPATH) + PYTHONPATH_template="$2" + shift + ;; + -s|--separate-build-dirs) + separate_build_dirs="1" + ;; + --) + shift + break + ;; + -*) + die "${FUNCNAME}(): Unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift + done + + python_test_function() { + local evaluated_PYTHONPATH= + + if [[ -n "${PYTHONPATH_template}" ]]; then + evaluated_PYTHONPATH="$(eval echo -n "${PYTHONPATH_template}")" + if [[ ! -e "${evaluated_PYTHONPATH}" ]]; then + unset evaluated_PYTHONPATH + fi + fi + + _python_test_hook pre + + if [[ -n "${evaluated_PYTHONPATH}" ]]; then + echo ${_BOLD}PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} + PYTHONPATH="${evaluated_PYTHONPATH}" trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" + else + echo ${_BOLD}trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@"${_NORMAL} + trial $([[ "${PYTHON_TEST_VERBOSITY}" -ge 4 ]] && echo --spew) "$@" || return "$?" + fi + + _python_test_hook post + } + if _python_package_supporting_installation_for_multiple_python_abis; then + python_execute_function ${separate_build_dirs:+-s} python_test_function "$@" + else + if [[ -n "${separate_build_dirs}" ]]; then + die "${FUNCNAME}(): Invalid usage" + fi + python_test_function "$@" || die "Testing failed" + fi + + unset -f python_test_function +} + +# ================================================================================================ +# ======================= FUNCTIONS FOR HANDLING OF BYTE-COMPILED MODULES ======================== +# ================================================================================================ + +# @FUNCTION: python_enable_pyc +# @DESCRIPTION: +# Tell Python to automatically recompile modules to .pyc/.pyo if the +# timestamps/version stamps have changed. +python_enable_pyc() { + unset PYTHONDONTWRITEBYTECODE +} + +# @FUNCTION: python_disable_pyc +# @DESCRIPTION: +# Tell Python not to automatically recompile modules to .pyc/.pyo +# even if the timestamps/version stamps do not match. This is done +# to protect sandbox. +python_disable_pyc() { + export PYTHONDONTWRITEBYTECODE="1" +} + +# @FUNCTION: python_mod_optimize +# @USAGE: [options] [directory|file] +# @DESCRIPTION: +# If no arguments supplied, it will recompile not recursively all modules +# under sys.path (eg. /usr/lib/python2.6, /usr/lib/python2.6/site-packages). +# +# If supplied with arguments, it will recompile all modules recursively +# in the supplied directory. +# +# Options passed to this function are passed to compileall.py. +# +# This function can be used only in pkg_postinst() phase. +python_mod_optimize() { + _python_initialize_prefix_variables + + # Check if phase is pkg_postinst(). + [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" + + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + local dir file options=() other_dirs=() other_files=() previous_PYTHON_ABI="${PYTHON_ABI}" PYTHON_ABI="${PYTHON_ABI}" return_code root site_packages_absolute_dirs=() site_packages_dirs=() site_packages_absolute_files=() site_packages_files=() + + # Strip trailing slash from ROOT. + root="${EROOT%/}" + + # Respect ROOT and options passed to compileall.py. + while (($#)); do + case "$1" in + -l|-f|-q) + options+=("$1") + ;; + -d|-x) + options+=("$1" "$2") + shift + ;; + -*) + ewarn "${FUNCNAME}(): Ignoring option '$1'" + ;; + *) + if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then + die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" + elif [[ "$1" =~ ^/ ]]; then + if [[ -d "${root}/$1" ]]; then + other_dirs+=("${root}/$1") + elif [[ -f "${root}/$1" ]]; then + other_files+=("${root}/$1") + elif [[ -e "${root}/$1" ]]; then + ewarn "'${root}/$1' is not a file or a directory!" + else + ewarn "'${root}/$1' does not exist!" + fi + else + for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do + if [[ -d "${root}$(python_get_sitedir)/$1" ]]; then + site_packages_dirs+=("$1") + break + elif [[ -f "${root}$(python_get_sitedir)/$1" ]]; then + site_packages_files+=("$1") + break + elif [[ -e "${root}$(python_get_sitedir)/$1" ]]; then + ewarn "'$1' is not a file or a directory!" + else + ewarn "'$1' does not exist!" + fi + done + fi + ;; + esac + shift + done + + # Set additional options. + options+=("-q") + + for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do + if ((${#site_packages_dirs[@]})) || ((${#site_packages_files[@]})); then + return_code="0" + ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" + if ((${#site_packages_dirs[@]})); then + for dir in "${site_packages_dirs[@]}"; do + site_packages_absolute_dirs+=("${root}$(python_get_sitedir)/${dir}") + done + "$(PYTHON)" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" || return_code="1" + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then + "$(PYTHON)" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${site_packages_absolute_dirs[@]}" &> /dev/null || return_code="1" + fi + fi + if ((${#site_packages_files[@]})); then + for file in "${site_packages_files[@]}"; do + site_packages_absolute_files+=("${root}$(python_get_sitedir)/${file}") + done + "$(PYTHON)" "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" || return_code="1" + if [[ "$(_python_get_implementation "${PYTHON_ABI}")" != "Jython" ]]; then + "$(PYTHON)" -O "${root}$(python_get_libdir)/py_compile.py" "${site_packages_absolute_files[@]}" &> /dev/null || return_code="1" + fi + fi + eend "${return_code}" + fi + unset site_packages_absolute_dirs site_packages_absolute_files + done + + # Restore previous value of PYTHON_ABI. + if [[ -n "${previous_PYTHON_ABI}" ]]; then + PYTHON_ABI="${previous_PYTHON_ABI}" + else + unset PYTHON_ABI + fi + + if ((${#other_dirs[@]})) || ((${#other_files[@]})); then + return_code="0" + ebegin "Compilation and optimization of Python modules placed outside of site-packages directories for $(python_get_implementation) $(python_get_version)" + if ((${#other_dirs[@]})); then + "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" || return_code="1" + if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then + "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/compileall.py" "${options[@]}" "${other_dirs[@]}" &> /dev/null || return_code="1" + fi + fi + if ((${#other_files[@]})); then + "$(PYTHON ${PYTHON_ABI})" "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" || return_code="1" + if [[ "$(_python_get_implementation "${PYTHON_ABI-$(PYTHON --ABI)}")" != "Jython" ]]; then + "$(PYTHON ${PYTHON_ABI})" -O "${root}$(python_get_libdir)/py_compile.py" "${other_files[@]}" &> /dev/null || return_code="1" + fi + fi + eend "${return_code}" + fi + else + local myroot mydirs=() myfiles=() myopts=() return_code="0" + + # strip trailing slash + myroot="${EROOT%/}" + + # respect ROOT and options passed to compileall.py + while (($#)); do + case "$1" in + -l|-f|-q) + myopts+=("$1") + ;; + -d|-x) + myopts+=("$1" "$2") + shift + ;; + -*) + ewarn "${FUNCNAME}(): Ignoring option '$1'" + ;; + *) + if [[ -d "${myroot}"/$1 ]]; then + mydirs+=("${myroot}/$1") + elif [[ -f "${myroot}"/$1 ]]; then + # Files are passed to python_mod_compile which is ROOT-aware + myfiles+=("$1") + elif [[ -e "${myroot}/$1" ]]; then + ewarn "${myroot}/$1 is not a file or directory!" + else + ewarn "${myroot}/$1 does not exist!" + fi + ;; + esac + shift + done + + # set additional opts + myopts+=(-q) + + ebegin "Compilation and optimization of Python modules for $(python_get_implementation) $(python_get_version)" + if ((${#mydirs[@]})); then + "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" || return_code="1" + "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/compileall.py" "${myopts[@]}" "${mydirs[@]}" &> /dev/null || return_code="1" + fi + + if ((${#myfiles[@]})); then + python_mod_compile "${myfiles[@]}" + fi + + eend "${return_code}" + fi +} + +# @FUNCTION: python_mod_cleanup +# @USAGE: [directory|file] +# @DESCRIPTION: +# Run with optional arguments, where arguments are Python modules. If none given, +# it will look in /usr/lib/python[0-9].[0-9]. +# +# It will recursively scan all compiled Python modules in the directories and +# determine if they are orphaned (i.e. their corresponding .py files are missing.) +# If they are, then it will remove their corresponding .pyc and .pyo files. +# +# This function can be used only in pkg_postrm() phase. +python_mod_cleanup() { + _python_initialize_prefix_variables + _python_set_color_variables + + local path py_file PYTHON_ABI="${PYTHON_ABI}" SEARCH_PATH=() root + + # Check if phase is pkg_postrm(). + [[ "${EBUILD_PHASE}" != "postrm" ]] && die "${FUNCNAME}() can be used only in pkg_postrm() phase" + + # Strip trailing slash from ROOT. + root="${EROOT%/}" + + if (($#)); then + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + while (($#)); do + if ! _python_implementation && [[ "$1" =~ ^"${EPREFIX}"/usr/lib(32|64)?/python[[:digit:]]+\.[[:digit:]]+ ]]; then + die "${FUNCNAME}() does not support absolute paths of directories/files in site-packages directories" + elif [[ "$1" =~ ^/ ]]; then + SEARCH_PATH+=("${root}/${1#/}") + else + for PYTHON_ABI in ${PYTHON_ABIS-${PYTHON_ABI:-$(PYTHON --ABI)}}; do + SEARCH_PATH+=("${root}$(python_get_sitedir)/$1") + done + fi + shift + done + else + SEARCH_PATH=("${@#/}") + SEARCH_PATH=("${SEARCH_PATH[@]/#/${root}/}") + fi + else + local dir sitedir + for dir in "${root}"/usr/lib*; do + if [[ -d "${dir}" && ! -L "${dir}" ]]; then + for sitedir in "${dir}"/python*/site-packages; do + if [[ -d "${sitedir}" ]]; then + SEARCH_PATH+=("${sitedir}") + fi + done + fi + done + for sitedir in "${root}"/usr/share/jython-*/Lib/site-packages; do + if [[ -d "${sitedir}" ]]; then + SEARCH_PATH+=("${sitedir}") + fi + done + fi + + for path in "${SEARCH_PATH[@]}"; do + if [[ -d "${path}" ]]; then + find "${path}" "(" -name "*.py[co]" -o -name "*\$py.class" ")" -print0 | while read -rd ''; do + if [[ "${REPLY}" == *[co] ]]; then + py_file="${REPLY%[co]}" + [[ -f "${py_file}" || (! -f "${py_file}c" && ! -f "${py_file}o") ]] && continue + echo "${_BLUE}<<< ${py_file}[co]${_NORMAL}" + rm -f "${py_file}"[co] + elif [[ "${REPLY}" == *\$py.class ]]; then + py_file="${REPLY%\$py.class}.py" + [[ -f "${py_file}" || ! -f "${py_file%.py}\$py.class" ]] && continue + echo "${_BLUE}<<< ${py_file%.py}\$py.class${_NORMAL}" + rm -f "${py_file%.py}\$py.class" + fi + done + + # Attempt to delete directories, which may be empty. + find "${path}" -type d | sort -r | while read -r dir; do + rmdir "${dir}" 2>/dev/null && echo "${_CYAN}<<< ${dir}${_NORMAL}" + done + elif [[ "${path}" == *.py && ! -f "${path}" ]]; then + if [[ (-f "${path}c" || -f "${path}o") ]]; then + echo "${_BLUE}<<< ${path}[co]${_NORMAL}" + rm -f "${path}"[co] + fi + if [[ -f "${path%.py}\$py.class" ]]; then + echo "${_BLUE}<<< ${path%.py}\$py.class${_NORMAL}" + rm -f "${path%.py}\$py.class" + fi + fi + done +} + +# ================================================================================================ +# ===================================== DEPRECATED FUNCTIONS ===================================== +# ================================================================================================ + +# @FUNCTION: python_version +# @DESCRIPTION: +# Run without arguments and it will export the version of python +# currently in use as $PYVER; sets PYVER/PYVER_MAJOR/PYVER_MINOR +python_version() { + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + eerror "Use PYTHON() and/or python_get_*() instead of ${FUNCNAME}()." + die "${FUNCNAME}() cannot be used in this EAPI" + fi + + _python_set_color_variables + + if [[ "${FUNCNAME[1]}" != "distutils_python_version" ]]; then + echo + echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables.${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}" + echo + + einfo &> /dev/null + einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null + einfo "Use PYTHON() instead of python variable. Use python_get_*() instead of PYVER* variables." &> /dev/null + einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null + einfo &> /dev/null + fi + + [[ -n "${PYVER}" ]] && return 0 + local tmpstr + python="${python:-${EPREFIX}/usr/bin/python}" + tmpstr="$(EPYTHON= ${python} -V 2>&1 )" + export PYVER_ALL="${tmpstr#Python }" + export PYVER_MAJOR="${PYVER_ALL:0:1}" + export PYVER_MINOR="${PYVER_ALL:2:1}" + if [[ "${PYVER_ALL:3:1}" == "." ]]; then + export PYVER_MICRO="${PYVER_ALL:4}" + fi + export PYVER="${PYVER_MAJOR}.${PYVER_MINOR}" +} + +# @FUNCTION: python_mod_exists +# @USAGE: +# @DESCRIPTION: +# Run with the module name as an argument. It will check if a +# Python module is installed and loadable. It will return +# TRUE(0) if the module exists, and FALSE(1) if the module does +# not exist. +# +# Example: +# if python_mod_exists gtk; then +# echo "gtk support enabled" +# fi +python_mod_exists() { + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + eerror "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." + die "${FUNCNAME}() cannot be used in this EAPI" + fi + + echo + echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}Use USE dependencies and/or has_version() instead of ${FUNCNAME}().${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}" + echo + + einfo &> /dev/null + einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null + einfo "Use USE dependencies and/or has_version() instead of ${FUNCNAME}()." &> /dev/null + einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null + einfo &> /dev/null + + if [[ "$#" -ne 1 ]]; then + die "${FUNCNAME}() requires 1 argument" + fi + "$(PYTHON ${PYTHON_ABI})" -c "import $1" &> /dev/null +} + +# @FUNCTION: python_tkinter_exists +# @DESCRIPTION: +# Run without arguments, checks if Python was compiled with Tkinter +# support. If not, prints an error message and dies. +python_tkinter_exists() { + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + eerror "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." + die "${FUNCNAME}() cannot be used in this EAPI" + fi + + if [[ "${FUNCNAME[1]}" != "distutils_python_tkinter" ]]; then + echo + echo " ${_RED}*${_NORMAL} ${_RED}Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01.${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}().${_NORMAL}" + echo " ${_RED}*${_NORMAL} ${_RED}The ebuild needs to be fixed. Please report a bug, if it has not been already reported.${_NORMAL}" + echo + + einfo &> /dev/null + einfo "Deprecation Warning: ${FUNCNAME}() is deprecated and will be banned on 2010-07-01." &> /dev/null + einfo "Use PYTHON_USE_WITH=\"xml\" and python_pkg_setup() instead of ${FUNCNAME}()." &> /dev/null + einfo "The ebuild needs to be fixed. Please report a bug, if it has not been already reported." &> /dev/null + einfo &> /dev/null + fi + + if ! "$(PYTHON ${PYTHON_ABI})" -c "from sys import version_info +if version_info[0] == 3: + import tkinter +else: + import Tkinter" &> /dev/null; then + eerror "Python needs to be rebuilt with tkinter support enabled." + eerror "Add the following line to '${EPREFIX}/etc/portage/package.use' and rebuild Python" + eerror "dev-lang/python tk" + die "Python installed without support for tkinter" + fi +} + +# @FUNCTION: python_mod_compile +# @USAGE: [more files ...] +# @DESCRIPTION: +# Given filenames, it will pre-compile the module's .pyc and .pyo. +# This function can be used only in pkg_postinst() phase. +# +# Example: +# python_mod_compile /usr/lib/python2.3/site-packages/pygoogle.py +# +python_mod_compile() { + if ! has "${EAPI:-0}" 0 1 2 || _python_package_supporting_installation_for_multiple_python_abis; then + eerror "Use python_mod_optimize() instead of ${FUNCNAME}()." + die "${FUNCNAME}() cannot be used in this EAPI" + fi + + _python_initialize_prefix_variables + + local f myroot myfiles=() + + # Check if phase is pkg_postinst() + [[ "${EBUILD_PHASE}" != "postinst" ]] && die "${FUNCNAME}() can be used only in pkg_postinst() phase" + + # strip trailing slash + myroot="${EROOT%/}" + + # respect ROOT + for f in "$@"; do + [[ -f "${myroot}/${f}" ]] && myfiles+=("${myroot}/${f}") + done + + if ((${#myfiles[@]})); then + "$(PYTHON ${PYTHON_ABI})" "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" + "$(PYTHON ${PYTHON_ABI})" -O "${myroot}$(python_get_libdir)/py_compile.py" "${myfiles[@]}" &> /dev/null + else + ewarn "No files to compile!" + fi +} -- cgit v1.2.3-65-gdbad