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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/mozlinguas.eclass,v 1.4 2012/07/19 12:09:05 scarabeus Exp $
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# @ECLASS: mozlinguas.eclass
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# @MAINTAINER:
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# mozilla@gentoo.org
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# @AUTHOR:
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# Nirbheek Chauhan <nirbheek@gentoo.org>
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# @BLURB: Handle language packs for mozilla products
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# @DESCRIPTION:
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# Sets IUSE according to MOZ_LANGS (language packs available). Also exports
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# src_unpack and src_install for use in ebuilds.
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inherit mozextension
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case "${EAPI:-0}" in
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0|1)
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die "EAPI ${EAPI:-0} does not support the '->' SRC_URI operator";;
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2|3|4|5)
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EXPORT_FUNCTIONS src_unpack src_install;;
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*)
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die "EAPI ${EAPI} is not supported, contact eclass maintainers";;
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esac
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# @ECLASS-VARIABLE: MOZ_LANGS
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# @DESCRIPTION:
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# Array containing the list of language pack xpis available for
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# this release. The list can be updated with scripts/get_langs.sh from the
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# mozilla overlay.
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# @DEFAULT-UNSET
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: ${MOZ_LANGS:=()}
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# @ECLASS-VARIABLE: MOZ_PV
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# @DESCRIPTION:
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# Ebuild package version converted to equivalent upstream version.
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# Defaults to ${PV}, and should be overridden for alphas, betas, and RCs
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: ${MOZ_PV:="${PV}"}
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# @ECLASS-VARIABLE: MOZ_PN
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# @DESCRIPTION:
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# Ebuild package name converted to equivalent upstream name.
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# Defaults to ${PN}, and should be overridden for binary ebuilds.
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: ${MOZ_PN:="${PN}"}
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# @ECLASS-VARIABLE: MOZ_P
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# @DESCRIPTION:
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# Ebuild package name + version converted to upstream equivalent.
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# Defaults to ${MOZ_PN}-${MOZ_PV}
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: ${MOZ_P:="${MOZ_PN}-${MOZ_PV}"}
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# @ECLASS-VARIABLE: MOZ_FTP_URI
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# @DEFAULT-UNSET
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# @DESCRIPTION:
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# The ftp URI prefix for the release tarballs and language packs.
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: ${MOZ_FTP_URI:=""}
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# @ECLASS-VARIABLE: MOZ_LANGPACK_PREFIX
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# @DESCRIPTION:
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# The relative path till the lang code in the langpack file URI.
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# Defaults to ${MOZ_PV}/linux-i686/xpi/
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: ${MOZ_LANGPACK_PREFIX:="${MOZ_PV}/linux-i686/xpi/"}
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# @ECLASS-VARIABLE: MOZ_LANGPACK_SUFFIX
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# @DESCRIPTION:
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# The suffix after the lang code in the langpack file URI.
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# Defaults to '.xpi'
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: ${MOZ_LANGPACK_SUFFIX:=".xpi"}
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# Add linguas_* to IUSE according to available language packs
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# No language packs for alphas and betas
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if ! [[ ${PV} =~ alpha|beta ]] || { [[ ${PN} == seamonkey ]] && ! [[ ${PV} =~ alpha ]] ; } ; then
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for x in "${MOZ_LANGS[@]}" ; do
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# en and en_US are handled internally
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if [[ ${x} == en ]] || [[ ${x} == en-US ]]; then
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continue
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fi
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SRC_URI+="
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linguas_${x/-/_}?
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( ${MOZ_FTP_URI}/${MOZ_LANGPACK_PREFIX}${x}${MOZ_LANGPACK_SUFFIX} -> ${MOZ_P}-${x}.xpi )"
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IUSE+=" linguas_${x/-/_}"
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# We used to do some magic if specific/generic locales were missing, but
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# we stopped doing that due to bug 325195.
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done
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fi
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unset x
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# @FUNCTION: mozlinguas_export
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# @INTERNAL
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# @DESCRIPTION:
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# Generate the list of language packs called "mozlinguas"
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# This list is used to unpack and install the xpi language packs
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mozlinguas_export() {
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if [[ ${PN} == seamonkey ]] ; then
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[[ ${PV} =~ alpha ]] && return
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else
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[[ ${PV} =~ alpha|beta ]] && return
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fi
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local lingua
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mozlinguas=()
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for lingua in ${LINGUAS}; do
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if has ${lingua} en en_US; then
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# For mozilla products, en and en_US are handled internally
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continue
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# If this language is supported by ${P},
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elif has ${lingua} "${MOZ_LANGS[@]//-/_}"; then
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# Add the language to mozlinguas, if it isn't already there
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has ${lingua//_/-} "${mozlinguas[@]}" || mozlinguas+=(${lingua//_/-})
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continue
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# For each short lingua that isn't in MOZ_LANGS,
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# We used to add *all* long MOZ_LANGS to the mozlinguas list,
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# but we stopped doing that due to bug 325195.
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else
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:
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fi
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ewarn "Sorry, but ${P} does not support the ${lingua} locale"
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done
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}
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# @FUNCTION: mozlinguas_src_unpack
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# @DESCRIPTION:
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# Unpack xpi language packs according to the user's LINGUAS settings
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mozlinguas_src_unpack() {
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local x
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mozlinguas_export
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for x in "${mozlinguas[@]}"; do
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# FIXME: Add support for unpacking xpis to portage
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xpi_unpack "${MOZ_P}-${x}.xpi"
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done
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if [[ "${mozlinguas[*]}" != "" && "${mozlinguas[*]}" != "en" ]]; then
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einfo "Selected language packs (first will be default): ${mozlinguas[*]}"
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fi
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}
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# @FUNCTION: mozlinguas_src_install
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# @DESCRIPTION:
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# Install xpi language packs according to the user's LINGUAS settings
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mozlinguas_src_install() {
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local x
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mozlinguas_export
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for x in "${mozlinguas[@]}"; do
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xpi_install "${WORKDIR}/${MOZ_P}-${x}"
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done
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}
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