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# Copyright 2005-2010 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License, v2 or later
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# $Header: /var/cvsroot/gentoo-x86/eclass/twisted.eclass,v 1.7 2009/10/30 13:14:17 arfrever Exp $
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# @ECLASS: twisted.eclass
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# @MAINTAINER:
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# Gentoo Python Project <python@gentoo.org>
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# @BLURB: Eclass for Twisted packages
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# @DESCRIPTION:
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# The twisted eclass defines phase functions for Twisted packages.
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# The following variables can be set in dev-python/twisted* packages before inheriting this eclass:
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# MY_PACKAGE - Package name suffix (required)
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# MY_PV - Package version (optional)
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inherit distutils versionator
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EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
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if [[ "${CATEGORY}/${PN}" == "dev-python/twisted"* ]]; then
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EXPORT_FUNCTIONS src_test
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MY_PV="${MY_PV:-${PV}}"
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MY_P="Twisted${MY_PACKAGE}-${MY_PV}"
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HOMEPAGE="http://www.twistedmatrix.com/"
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SRC_URI="http://tmrc.mit.edu/mirror/twisted/${MY_PACKAGE}/$(get_version_component_range 1-2 ${MY_PV})/${MY_P}.tar.bz2"
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LICENSE="MIT"
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SLOT="0"
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IUSE=""
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S="${WORKDIR}/${MY_P}"
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TWISTED_PLUGINS="${TWISTED_PLUGINS:-twisted.plugins}"
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fi
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# @ECLASS-VARIABLE: TWISTED_PLUGINS
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# @DESCRIPTION:
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# Twisted plugins, whose cache is regenerated in pkg_postinst() and pkg_postrm() phases.
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twisted_src_test() {
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if [[ "${CATEGORY}/${PN}" != "dev-python/twisted"* ]]; then
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die "${FUNCNAME}() can be used only in dev-python/twisted* packages"
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fi
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testing() {
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local sitedir="${EPREFIX}$(python_get_sitedir)"
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# Copy modules of other Twisted packages from site-packages directory to temporary directory.
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mkdir -p "${T}/${sitedir}"
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cp -R "${ROOT}${sitedir}/twisted" "${T}/${sitedir}" || die "Copying of modules of other Twisted packages failed with $(python_get_implementation) $(python_get_version)"
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rm -fr "${T}/${sitedir}/${PN/-//}"
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# Install modules of current package to temporary directory.
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"$(PYTHON)" setup.py build -b "build-${PYTHON_ABI}" install --force --no-compile --root="${T}" || die "Installation into temporary directory failed with $(python_get_implementation) $(python_get_version)"
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pushd "${T}/${sitedir}" > /dev/null || return 1
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PATH="${T}${EPREFIX}/usr/bin:${PATH}" PYTHONPATH="${T}/${sitedir}" trial ${PN/-/.} || return 1
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popd > /dev/null || return 1
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rm -fr "${T}/${sitedir}"
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}
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python_execute_function testing
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}
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twisted_src_install() {
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distutils_src_install
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if [[ -d doc/man ]]; then
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doman doc/man/*
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fi
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if [[ -d doc ]]; then
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insinto /usr/share/doc/${PF}
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doins -r $(find doc -mindepth 1 -maxdepth 1 -not -name man)
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fi
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}
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_twisted_update_plugin_cache() {
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local dir exit_status="0" module
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for module in ${TWISTED_PLUGINS}; do
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if [[ -d "${EROOT}$(python_get_sitedir -b)/${module//.//}" ]]; then
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find "${EROOT}$(python_get_sitedir -b)/${module//.//}" -name dropin.cache -print0 | xargs -0 rm -f
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fi
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done
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if [[ -n "$(type -p "$(PYTHON)")" ]]; then
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for module in ${TWISTED_PLUGINS}; do
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# http://twistedmatrix.com/documents/current/core/howto/plugin.html
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"$(PYTHON)" -c \
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"import sys
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sys.path.insert(0, '${EROOT}$(python_get_sitedir -b)')
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try:
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import twisted.plugin
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import ${module}
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except ImportError:
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if '${EBUILD_PHASE}' == 'postinst':
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raise
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else:
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# Twisted, zope.interface or given plugins might have been uninstalled.
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sys.exit(0)
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list(twisted.plugin.getPlugins(twisted.plugin.IPlugin, ${module}))" || exit_status="1"
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done
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fi
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for module in ${TWISTED_PLUGINS}; do
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# Delete empty parent directories.
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local dir="${EROOT}$(python_get_sitedir -b)/${module//.//}"
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while [[ "${dir}" != "${EROOT%/}" ]]; do
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rmdir "${dir}" 2> /dev/null || break
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dir="${dir%/*}"
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done
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done
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return "${exit_status}"
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}
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twisted_pkg_postinst() {
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distutils_pkg_postinst
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python_execute_function \
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--action-message 'Regeneration of Twisted plugin cache with $(python_get_implementation) $(python_get_version)' \
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--failure-message 'Regeneration of Twisted plugin cache failed with $(python_get_implementation) $(python_get_version)' \
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--nonfatal \
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_twisted_update_plugin_cache
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}
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twisted_pkg_postrm() {
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distutils_pkg_postrm
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python_execute_function \
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--action-message 'Regeneration of Twisted plugin cache with $(python_get_implementation) $(python_get_version)' \
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--failure-message 'Regeneration of Twisted plugin cache failed with $(python_get_implementation) $(python_get_version)' \
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--nonfatal \
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_twisted_update_plugin_cache
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}
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