kde5.eclass: Add KDEBASE=kdel10n and helper functions

Signed-off-by: Johannes Huber <johu@gentoo.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/eclass/kde5.eclass b/eclass/kde5.eclass
index 72657f433549..c095aae27a80 100644
--- a/eclass/kde5.eclass
+++ b/eclass/kde5.eclass
@@ -99,6 +99,16 @@ else
 	: ${KDE_TEST:=false}
 fi
 
+# @ECLASS-VARIABLE: KDE_L10N
+# @DESCRIPTION:
+# This is an array of translations this ebuild supports. These translations
+# are automatically added to IUSE.
+if [[ ${KDEBASE} = kdel10n ]]; then
+	if [[ -n ${KDE_L10N} ]]; then
+		IUSE="${IUSE} $(printf 'l10n_%s ' ${KDE_L10N[@]})"
+	fi
+fi
+
 # @ECLASS-VARIABLE: KDE_PUNT_BOGUS_DEPS
 # @DESCRIPTION:
 # If set to "false", do nothing.
@@ -115,6 +125,8 @@ fi
 
 if [[ ${KDEBASE} = kdevelop ]]; then
 	HOMEPAGE="https://www.kdevelop.org/"
+elif [[ ${KDEBASE} = kdel10n ]]; then
+	HOMEPAGE="http://l10n.kde.org"
 else
 	HOMEPAGE="https://www.kde.org/"
 fi
@@ -279,6 +291,21 @@ _calculate_src_uri() {
 			esac
 			;;
 	esac
+
+	if [[ ${KDEBASE} = kdel10n ]] ; then
+		local uri_base="${SRC_URI/${PN}-${PV}.tar.xz/}kde-l10n/kde-l10n"
+		SRC_URI=""
+		for my_l10n in ${KDE_L10N[@]} ; do
+			case ${my_l10n} in
+				sr | sr-ijekavsk | sr-Latn-ijekavsk | sr-Latn)
+					SRC_URI="${SRC_URI} l10n_${my_l10n}? ( ${uri_base}-sr-${PV}.tar.xz )"
+					;;
+				*)
+					SRC_URI="${SRC_URI} l10n_${my_l10n}? ( ${uri_base}-$(kde_l10n2lingua ${my_l10n})-${PV}.tar.xz )"
+					;;
+			esac
+		done
+	fi
 }
 
 # Determine fetch location for live sources
@@ -358,6 +385,14 @@ kde5_src_unpack() {
 				git-r3_src_unpack
 				;;
 		esac
+	elif [[ ${KDEBASE} = kdel10n ]]; then
+		mkdir -p "${S}" || die "Failed to create source dir ${S}"
+		cd "${S}"
+		for my_tar in ${A}; do
+			tar -xpf "${DISTDIR}/${my_tar}" --xz \
+				"${my_tar/.tar.xz/}/CMakeLists.txt" "${my_tar/.tar.xz/}/5" 2> /dev/null ||
+				elog "${my_tar}: tar extract command failed at least partially - continuing"
+		done
 	else
 		default
 	fi
@@ -369,6 +404,32 @@ kde5_src_unpack() {
 kde5_src_prepare() {
 	debug-print-function ${FUNCNAME} "$@"
 
+	if [[ ${KDEBASE} = kdel10n ]]; then
+		# move known variant subdirs to root dir, currently sr@*
+		use_if_iuse l10n_sr-ijekavsk && _l10n_variant_subdir2root sr-ijekavsk sr
+		use_if_iuse l10n_sr-Latn-ijekavsk && _l10n_variant_subdir2root sr-Latn-ijekavsk sr
+		use_if_iuse l10n_sr-Latn && _l10n_variant_subdir2root sr-Latn sr
+		if use_if_iuse l10n_sr; then
+			rm -rf kde-l10n-sr-${PV}/5/sr/sr@* || die "Failed to cleanup L10N=sr"
+			_l10n_variant_subdir_buster sr
+		elif [[ -d kde-l10n-sr-${PV} ]]; then
+			# having any variant selected means parent lingua will be unpacked as well
+			rm -r kde-l10n-sr-${PV} || die "Failed to remove sr parent lingua"
+		fi
+
+		# add all l10n directories to cmake
+		cat <<-EOF > CMakeLists.txt || die
+project(${PN})
+cmake_minimum_required(VERSION 2.8.12)
+$(printf "add_subdirectory( %s )\n" \
+	`find . -mindepth 1 -maxdepth 1 -type d | sed -e "s:^\./::"`)
+EOF
+
+		# drop KDE4-based part
+		find -maxdepth 2 -type f -name CMakeLists.txt -exec \
+			sed -i -e "/add_subdirectory(4)/ s/^/#DONT/" {} + || die
+	fi
+
 	cmake-utils_src_prepare
 
 	# only build examples when required
@@ -577,4 +638,33 @@ kde5_pkg_postrm() {
 	xdg_pkg_postrm
 }
 
+_l10n_variant_subdir2root() {
+	local lingua=$(kde_l10n2lingua ${1})
+	local src=kde-l10n-${2}-${PV}
+	local dest=kde-l10n-${lingua}-${PV}/5
+
+	# create variant rootdir structure from parent lingua and adapt it
+	mkdir -p ${dest} || die "Failed to create ${dest}"
+	mv ${src}/5/${2}/${lingua} ${dest}/${lingua} || die "Failed to create ${dest}/${lingua}"
+	cp -f ${src}/CMakeLists.txt kde-l10n-${lingua}-${PV} || die "Failed to prepare L10N=${1} subdir"
+	echo "add_subdirectory(${lingua})" > ${dest}/CMakeLists.txt ||
+		die "Failed to prepare ${dest}/CMakeLists.txt"
+	cp -f ${src}/5/${2}/CMakeLists.txt ${dest}/${lingua} ||
+		die "Failed to create ${dest}/${lingua}/CMakeLists.txt"
+	sed -e "s/${2}/${lingua}/" -i ${dest}/${lingua}/CMakeLists.txt ||
+		die "Failed to prepare ${dest}/${lingua}/CMakeLists.txt"
+
+	_l10n_variant_subdir_buster ${1}
+}
+
+_l10n_variant_subdir_buster() {
+	local dir=kde-l10n-$(kde_l10n2lingua ${1})-${PV}/5/$(kde_l10n2lingua ${1})
+
+	sed -e "/^add_subdirectory(/d" -i ${dir}/CMakeLists.txt || die "Failed to cleanup ${dir} subdir"
+
+	for subdir in $(find ${dir} -mindepth 1 -maxdepth 1 -type d | sed -e "s:^\./::"); do
+		echo "add_subdirectory(${subdir##*/})" >> ${dir}/CMakeLists.txt
+	done
+}
+
 fi