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238 lines
6.1 KiB
238 lines
6.1 KiB
# Copyright 1999-2018 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: twisted-r1.eclass
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# @MAINTAINER:
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# Gentoo Python Project <python@gentoo.org>
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# @AUTHOR:
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# Author: Michał Górny <mgorny@gentoo.org>
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# Author: Jan Matejka <yac@gentoo.org>
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# @SUPPORTED_EAPIS: 4 5
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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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case "${EAPI:-0}" in
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0|1|2|3)
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die "Unsupported EAPI=${EAPI:-0} (too old) for ${ECLASS}"
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;;
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4|5)
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;;
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*)
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die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
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;;
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esac
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if [[ ! ${_TWISTED_R1} ]]; then
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inherit distutils-r1 versionator
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fi # ! ${_TWISTED_R1}
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EXPORT_FUNCTIONS src_install pkg_postinst pkg_postrm
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if [[ ! ${_TWISTED_R1} ]]; then
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# @FUNCTION: _twisted-r1_camelcase
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# @USAGE: <pn>
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# @DESCRIPTION:
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# Convert dash-separated <pn> to CamelCase name suitable for Twisted.
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# In pure bash, therefore safe for global scope execution.
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_twisted-r1_camelcase() {
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local IFS=-
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# IFS=- splits words by -.
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local words=( ${1} )
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# we can't keep '-' as it collides with [a-z] check
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# and '' is used by bash-4 words[*], so let's just set globally
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IFS=
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if [[ ${BASH_VERSINFO[0]} -ge 4 ]]; then
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echo "${words[*]^}"
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return
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fi
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local w LC_COLLATE=C uc='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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local out
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for w in "${words[@]}"; do
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local fl=${w:0:1}
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# Danger: magic starts here. Please close your eyes.
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# In base 36, a..z represents digits 10..35. We substract 10
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# and get array subscripts for uc.
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[[ ${fl} == [a-z] ]] && fl=${uc:36#${fl} - 10:1}
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out+=${fl}${w:1}
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done
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echo "${out}"
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}
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# @ECLASS-VARIABLE: TWISTED_PN
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# @DESCRIPTION:
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# The real package name. Default to camel-case conversion of ${PN}.
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#
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# Example: TwistedCore
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: ${TWISTED_PN:=$(_twisted-r1_camelcase ${PN})}
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# @ECLASS-VARIABLE: TWISTED_P
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# @DESCRIPTION:
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# The real package name with version appended.
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#
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# It is used to build the default SRC_URI and S values.
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#
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# Example: TwistedCore-1.2.3
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: ${TWISTED_P:=${TWISTED_PN}-${PV}}
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# @ECLASS-VARIABLE: TWISTED_RELEASE
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# @DESCRIPTION:
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# The 'release' of Twisted. Defaults to the major & minor version
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# number from ${PV}.
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#
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# It is used to build the default SRC_URI. It may be also used
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# in dependencies against other Twisted packages.
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#
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# Example: 1.2
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: ${TWISTED_RELEASE:=$(get_version_component_range 1-2 ${PV})}
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HOMEPAGE="https://www.twistedmatrix.com/trac/"
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SRC_URI="https://twistedmatrix.com/Releases/${TWISTED_PN#Twisted}"
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SRC_URI="${SRC_URI}/${TWISTED_RELEASE}/${TWISTED_P}.tar.bz2"
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LICENSE="MIT"
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SLOT="0"
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IUSE=""
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S=${WORKDIR}/${TWISTED_P}
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# @ECLASS-VARIABLE: TWISTED_PLUGINS
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# @DESCRIPTION:
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# An array of Twisted plugins, whose cache is regenerated
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# in pkg_postinst() and pkg_postrm() phases.
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#
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# If no plugins are installed, set to empty array.
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declare -p TWISTED_PLUGINS &>/dev/null || TWISTED_PLUGINS=( twisted.plugins )
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# @FUNCTION: twisted-r1_python_test
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# @DESCRIPTION:
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# The common python_test() implementation that suffices for Twisted
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# packages.
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twisted-r1_python_test() {
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local sitedir=$(python_get_sitedir)
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# Copy modules of other Twisted packages from site-packages
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# directory to the temporary directory.
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local libdir=${BUILD_DIR}/test/lib
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mkdir -p "${libdir}" || die
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cp -r "${ROOT}${sitedir}"/twisted "${libdir}" || die
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# Drop the installed module in case previous version conflicts with
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# the new one somehow.
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rm -fr "${libdir}/${PN/-//}" || die
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distutils_install_for_testing || die
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if [[ ${TEST_DIR} != ${BUILD_DIR}/test ]]; then
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eerror "twisted-r1 integrity check failed."
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eerror "TEST_DIR: ${TEST_DIR}"
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eerror "expected: ${BUILD_DIR}/test"
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die "TEST_DIR integrity check failed"
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fi
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cd "${TEST_DIR}"/lib || die
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trial ${PN/-/.} || die "Tests fail with ${EPYTHON}"
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}
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# @FUNCTION: python_test
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# @DESCRIPTION:
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# Default python_test() for Twisted packages. If you need to override
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# it, you can access the original implementation
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# via twisted-r1_python_test.
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python_test() {
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twisted-r1_python_test
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}
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# @FUNCTION: twisted-r1_src_install
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# @DESCRIPTION:
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# Default src_install() for Twisted packages. Automatically handles HTML
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# docs (unless HTML_DOCS is set explicitly) and manpages in Twisted
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# packages.
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twisted-r1_src_install() {
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[[ -d doc ]] && local HTML_DOCS=( "${HTML_DOCS[@]:-doc/.}" )
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[[ -d doc/man ]] && doman doc/man/*.[[:digit:]]
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distutils-r1_src_install
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}
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# @FUNCTION: _twisted-r1_create_caches
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# @USAGE: <packages>...
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# @DESCRIPTION:
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# Create dropin.cache for plugins in specified packages. The packages
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# are to be listed in standard dotted Python syntax.
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_twisted-r1_create_caches() {
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# http://twistedmatrix.com/documents/current/core/howto/plugin.html
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"${PYTHON}" -c \
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"import sys
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sys.path.insert(0, '${ROOT}$(python_get_sitedir)')
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fail = False
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try:
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from twisted.plugin import getPlugins, IPlugin
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except ImportError as e:
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if '${EBUILD_PHASE}' == 'postinst':
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raise
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else:
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for module in sys.argv[1:]:
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try:
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__import__(module, globals())
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except ImportError as e:
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if '${EBUILD_PHASE}' == 'postinst':
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raise
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else:
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list(getPlugins(IPlugin, sys.modules[module]))
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" \
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"${@}" || die "twisted plugin cache update failed"
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}
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# @FUNCTION: twisted-r1_update_plugin_cache
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# @DESCRIPTION:
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# Update and clean up plugin caches for packages listed
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# in TWISTED_PLUGINS.
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twisted-r1_update_plugin_cache() {
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[[ ${TWISTED_PLUGINS[@]} ]] || return
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local subdirs=( "${TWISTED_PLUGINS[@]//.//}" )
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local paths=( "${subdirs[@]/#/${ROOT}$(python_get_sitedir)/}" )
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local caches=( "${paths[@]/%//dropin.cache}" )
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# First, delete existing (possibly stray) caches.
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rm -f "${caches[@]}" || die
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# Now, let's see which ones we can regenerate.
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_twisted-r1_create_caches "${TWISTED_PLUGINS[@]}"
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# Finally, drop empty parent directories.
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rmdir -p "${paths[@]}" 2>/dev/null
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}
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# @FUNCTION: twisted-r1_pkg_postinst
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# @DESCRIPTION:
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# Post-installation hook for twisted-r1. Updates plugin caches.
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twisted-r1_pkg_postinst() {
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_distutils-r1_run_foreach_impl twisted-r1_update_plugin_cache
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}
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# @FUNCTION: twisted-r1_pkg_postrm
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# @DESCRIPTION:
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# Post-removal hook for twisted-r1. Updates plugin caches.
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twisted-r1_pkg_postrm() {
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_distutils-r1_run_foreach_impl twisted-r1_update_plugin_cache
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}
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_TWISTED_R1=1
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fi # ! ${_TWISTED_R1}
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