diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2018-07-14 21:03:06 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2018-07-14 21:03:06 +0100 |
commit | 8376ef56580626e9c0f796d5b85b53a0a1c7d5f5 (patch) | |
tree | 7681bbd4e8b05407772df40a4bf04cbbc8afc3fa /dev-lang/python-exec/python-exec-9999.ebuild | |
parent | 30a9caf154332f12ca60756e1b75d2f0e3e1822d (diff) |
gentoo resync : 14.07.2018
Diffstat (limited to 'dev-lang/python-exec/python-exec-9999.ebuild')
-rw-r--r-- | dev-lang/python-exec/python-exec-9999.ebuild | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/dev-lang/python-exec/python-exec-9999.ebuild b/dev-lang/python-exec/python-exec-9999.ebuild new file mode 100644 index 000000000000..6fc81aeeefa9 --- /dev/null +++ b/dev-lang/python-exec/python-exec-9999.ebuild @@ -0,0 +1,140 @@ +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +# Kids, don't do this at home! +inherit python-utils-r1 +PYTHON_COMPAT=( "${_PYTHON_ALL_IMPLS[@]}" ) + +# Inherited purely to have PYTHON_TARGET flags which will satisfy USE +# dependencies and trigger necessary rebuilds. +inherit autotools git-r3 python-r1 + +DESCRIPTION="Python script wrapper" +HOMEPAGE="https://github.com/mgorny/python-exec/" +SRC_URI="" +EGIT_REPO_URI="https://github.com/mgorny/python-exec.git" + +LICENSE="BSD-2" +SLOT="2" +KEYWORDS="" +IUSE="" + +# eselect-python because of /usr/bin/python* collisions and new config +# python versions because of missing $scriptdir/python* symlinks +RDEPEND=" + !<app-eselect/eselect-python-20160206 + !<dev-lang/python-2.7.10-r4:2.7 + !<dev-lang/python-3.3.5-r4:3.3 + !<dev-lang/python-3.4.3-r4:3.4 + !<dev-lang/python-3.5.0-r3:3.5" + +src_prepare() { + default + eautoreconf +} + +src_configure() { + local pyimpls=() i EPYTHON + for i in "${PYTHON_COMPAT[@]}"; do + python_export "${i}" EPYTHON + pyimpls+=( "${EPYTHON}" ) + done + + local myconf=( + --with-fallback-path="${EPREFIX}/usr/local/sbin:${EPREFIX}/usr/local/bin:${EPREFIX}/usr/sbin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/bin" + --with-python-impls="${pyimpls[*]}" + ) + + econf "${myconf[@]}" +} + +src_install() { + default + + # Prepare and own the template + sed -n -e '/^#/p' config/python-exec.conf.example \ + > "${T}"/python-exec.conf || die + insinto /etc/python-exec + doins "${T}"/python-exec.conf + + local f + for f in python{,2,3}; do + # symlink the C wrapper for python to avoid shebang recursion + # bug #568974 + dosym python-exec2c /usr/bin/"${f}" + done + for f in python{,2,3}-config 2to3 idle pydoc pyvenv; do + # those are python scripts (except for new python-configs) + # so symlink them via the python wrapper + dosym ../lib/python-exec/python-exec2 /usr/bin/"${f}" + done +} + +pkg_preinst() { + if [[ -e ${EROOT}etc/python-exec/python-exec.conf ]]; then + # preserve current configuration + cp "${EROOT}"etc/python-exec/python-exec.conf \ + "${ED}"etc/python-exec/python-exec.conf || die + else + # preserve previous Python version preference + local py old_pythons=() + local config_base=${EROOT}etc/env.d/python + + # start with the 'global' preference (2 vs 3) + if [[ -f ${config_base}/config ]]; then + old_pythons+=( "$(<${config_base}/config)" ) + fi + + # then try specific py3 selection + for py in 3; do + local target= + + if [[ -f ${config_base}/python${py} ]]; then + # try the newer config files + target=$(<${config_base}/python${py}) + elif [[ -L ${EROOT}/usr/bin/python${py} ]]; then + # check the older symlink format + target=$(readlink "${EROOT}/usr/bin/python${py}") + + # check if it's actually old eselect symlink + [[ ${target} == python?.? ]] || target= + fi + + # add the extra target if found and != global + if [[ ${target} && ${old_pythons[0]} != ${target} ]]; then + old_pythons+=( "${target}" ) + fi + done + + if [[ ${old_pythons[@]} ]]; then + elog "You seem to have just upgraded into the new version of python-exec" + elog "that uses python-exec.conf for configuration. The ebuild has attempted" + elog "to convert your previous configuration to the new format, resulting" + elog "in the following preferences (most preferred version first):" + elog + for py in "${old_pythons[@]}"; do + elog " ${py}" + done + elog + elog "Those interpreters will be preferred when running Python scripts or" + elog "calling wrapped Python executables (python, python2, pydoc...)." + elog "If none of the preferred interpreters are supported, python-exec will" + elog "fall back to the newest supported Python version." + elog + elog "Please note that due to the ambiguous character of the old settings," + elog "you may want to modify the preference list yourself. In order to do so," + elog "open the following file in your favorite editor:" + elog + elog " ${EROOT}etc/python-exec/python-exec.conf" + elog + elog "For more information on the new configuration format, please read" + elog "the comment on top of the installed configuration file." + + local IFS=$'\n' + echo "${old_pythons[*]}" \ + >> "${ED}"etc/python-exec/python-exec.conf || die + fi + fi +} |