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# Copyright 2005-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: /var/cvsroot/gentoo-x86/eclass/twisted.eclass,v 1.8 2010/10/10 19:39:49 arfrever Exp $
# @ECLASS: twisted.eclass
# @MAINTAINER:
# Gentoo Python Project <python@gentoo.org>
# @BLURB: Eclass for Twisted packages
# @DESCRIPTION:
# The twisted eclass defines phase functions for Twisted packages.
# The following variables can be set in dev-python/twisted* packages before inheriting this eclass:
# MY_PACKAGE - Package name suffix (required)
# MY_PV - Package version (optional)
inherit distutils versionator
EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
if [[ "${CATEGORY}/${PN}" == "dev-python/twisted"* ]]; then
EXPORT_FUNCTIONS src_test
MY_PV="${MY_PV:-${PV}}"
MY_P="Twisted${MY_PACKAGE}-${MY_PV}"
HOMEPAGE="http://www.twistedmatrix.com/"
SRC_URI="http://tmrc.mit.edu/mirror/twisted/${MY_PACKAGE}/$(get_version_component_range 1-2 ${MY_PV})/${MY_P}.tar.bz2"
LICENSE="MIT"
SLOT="0"
IUSE=""
S="${WORKDIR}/${MY_P}"
TWISTED_PLUGINS="${TWISTED_PLUGINS:-twisted.plugins}"
fi
# @ECLASS-VARIABLE: TWISTED_PLUGINS
# @DESCRIPTION:
# Twisted plugins, whose cache is regenerated in pkg_postinst() and pkg_postrm() phases.
twisted_src_test() {
if [[ "${CATEGORY}/${PN}" != "dev-python/twisted"* ]]; then
die "${FUNCNAME}() can be used only in dev-python/twisted* packages"
fi
testing() {
local sitedir="${EPREFIX}$(python_get_sitedir)"
# Copy modules of other Twisted packages from site-packages directory to temporary directory.
mkdir -p "${T}/${sitedir}"
cp -R "${ROOT}${sitedir}/twisted" "${T}/${sitedir}" || die "Copying of modules of other Twisted packages failed with $(python_get_implementation) $(python_get_version)"
rm -fr "${T}/${sitedir}/${PN/-//}"
# Install modules of current package to temporary directory.
"$(PYTHON)" setup.py build -b "build-${PYTHON_ABI}" install --force --no-compile --root="${T}" || die "Installation into temporary directory failed with $(python_get_implementation) $(python_get_version)"
pushd "${T}/${sitedir}" > /dev/null || return 1
PATH="${T}${EPREFIX}/usr/bin:${PATH}" PYTHONPATH="${T}/${sitedir}" trial ${PN/-/.} || return 1
popd > /dev/null || return 1
rm -fr "${T}/${sitedir}"
}
python_execute_function testing
}
twisted_src_install() {
distutils_src_install
if [[ -d doc/man ]]; then
doman doc/man/*
fi
if [[ -d doc ]]; then
insinto /usr/share/doc/${PF}
doins -r $(find doc -mindepth 1 -maxdepth 1 -not -name man)
fi
}
_twisted_update_plugin_cache() {
local dir exit_status="0" module
for module in ${TWISTED_PLUGINS}; do
if [[ -d "${EROOT}$(python_get_sitedir -b)/${module//.//}" ]]; then
find "${EROOT}$(python_get_sitedir -b)/${module//.//}" -name dropin.cache -print0 | xargs -0 rm -f
fi
done
if [[ -n "$(type -p "$(PYTHON)")" ]]; then
for module in ${TWISTED_PLUGINS}; do
# http://twistedmatrix.com/documents/current/core/howto/plugin.html
"$(PYTHON)" -c \
"import sys
sys.path.insert(0, '${EROOT}$(python_get_sitedir -b)')
try:
import twisted.plugin
import ${module}
except ImportError:
if '${EBUILD_PHASE}' == 'postinst':
raise
else:
# Twisted, zope.interface or given plugins might have been uninstalled.
sys.exit(0)
list(twisted.plugin.getPlugins(twisted.plugin.IPlugin, ${module}))" || exit_status="1"
done
fi
for module in ${TWISTED_PLUGINS}; do
# Delete empty parent directories.
local dir="${EROOT}$(python_get_sitedir -b)/${module//.//}"
while [[ "${dir}" != "${EROOT%/}" ]]; do
rmdir "${dir}" 2> /dev/null || break
dir="${dir%/*}"
done
done
return "${exit_status}"
}
twisted_pkg_postinst() {
distutils_pkg_postinst
python_execute_function \
--action-message 'Regeneration of Twisted plugin cache with $(python_get_implementation) $(python_get_version)' \
--failure-message 'Regeneration of Twisted plugin cache failed with $(python_get_implementation) $(python_get_version)' \
--nonfatal \
_twisted_update_plugin_cache
}
twisted_pkg_postrm() {
distutils_pkg_postrm
python_execute_function \
--action-message 'Regeneration of Twisted plugin cache with $(python_get_implementation) $(python_get_version)' \
--failure-message 'Regeneration of Twisted plugin cache failed with $(python_get_implementation) $(python_get_version)' \
--nonfatal \
_twisted_update_plugin_cache
}
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