gnome2-utils.eclass needed for emacs-common-gentoo and EAPI 4.

svn path=/emacs-overlay/; revision=1557

1 files changed, 268 insertions, 0 deletions

diff --git a/eclass/gnome2-utils.eclass b/eclass/gnome2-utils.eclass
new file mode 100644
index 0000000..d7fc5f0
--- /dev/null
+++ b/eclass/gnome2-utils.eclass
@@ -0,0 +1,268 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/gnome2-utils.eclass,v 1.18 2010/12/07 06:26:37 eva Exp $
+
+#
+# gnome2-utils.eclass
+#
+# Set of auxiliary functions used to perform actions commonly needed by packages
+# using the GNOME framework.
+#
+# Maintained by Gentoo's GNOME herd <gnome@gentoo.org>
+#
+
+case "${EAPI:-0}" in
+	0|1|2|3|4) ;;
+	*) die "EAPI=${EAPI} is not supported" ;;
+esac
+
+# Path to gconftool-2
+: ${GCONFTOOL_BIN:="/usr/bin/gconftool-2"}
+
+# Directory where scrollkeeper-update should do its work
+: ${SCROLLKEEPER_DIR:="/var/lib/scrollkeeper"}
+
+# Path to scrollkeeper-update
+: ${SCROLLKEEPER_UPDATE_BIN:="/usr/bin/scrollkeeper-update"}
+
+# Path to gtk-update-icon-cache
+: ${GTK_UPDATE_ICON_CACHE:="/usr/bin/gtk-update-icon-cache"}
+
+# Path to glib-compile-schemas
+: ${GLIB_COMPILE_SCHEMAS:="/usr/bin/glib-compile-schemas"}
+
+
+
+DEPEND=">=sys-apps/sed-4"
+
+
+
+# Find the GConf schemas that are about to be installed and save their location
+# in the GNOME2_ECLASS_SCHEMAS environment variable
+gnome2_gconf_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" &> /dev/null
+	export GNOME2_ECLASS_SCHEMAS=$(find 'etc/gconf/schemas/' -name '*.schemas' 2> /dev/null)
+	popd &> /dev/null
+}
+
+
+# Applies any schema files installed by the current ebuild to Gconf's database
+# using gconftool-2
+gnome2_gconf_install() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${GCONFTOOL_BIN}"
+
+	if [[ ! -x "${updater}" ]]; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
+		debug-print "No GNOME 2 GConf schemas found"
+		return
+	fi
+
+	# We are ready to install the GCONF Scheme now
+	unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL
+	export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${EROOT};")"
+
+	einfo "Installing GNOME 2 GConf schemas"
+
+	local F
+	for F in ${GNOME2_ECLASS_SCHEMAS}; do
+		if [[ -e "${EROOT}${F}" ]]; then
+			debug-print "Installing schema: ${F}"
+			"${updater}" --makefile-install-rule "${EROOT}${F}" 1>/dev/null
+		fi
+	done
+
+	# have gconf reload the new schemas
+	pids=$(pgrep -x gconfd-2)
+	if [[ $? == 0 ]] ; then
+		ebegin "Reloading GConf schemas"
+		kill -HUP ${pids}
+		eend $?
+	fi
+}
+
+
+# Removes schema files previously installed by the current ebuild from Gconf's
+# database.
+gnome2_gconf_uninstall() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${GCONFTOOL_BIN}"
+
+	if [[ ! -x "${updater}" ]]; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
+		debug-print "No GNOME 2 GConf schemas found"
+		return
+	fi
+
+	unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL
+	export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${EROOT};")"
+
+	einfo "Uninstalling GNOME 2 GConf schemas"
+
+	local F
+	for F in ${GNOME2_ECLASS_SCHEMAS}; do
+		if [[ -e "${EROOT}${F}" ]]; then
+			debug-print "Uninstalling gconf schema: ${F}"
+			"${updater}" --makefile-uninstall-rule "${EROOT}${F}" 1>/dev/null
+		fi
+	done
+
+	# have gconf reload the new schemas
+	pids=$(pgrep -x gconfd-2)
+	if [[ $? == 0 ]] ; then
+		ebegin "Reloading GConf schemas"
+		kill -HUP ${pids}
+		eend $?
+	fi
+}
+
+
+# Find the icons that are about to be installed and save their location
+# in the GNOME2_ECLASS_ICONS environment variable
+# That function should be called from pkg_preinst
+gnome2_icon_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" &> /dev/null
+	export GNOME2_ECLASS_ICONS=$(find 'usr/share/icons' -maxdepth 1 -mindepth 1 -type d 2> /dev/null)
+	popd &> /dev/null
+}
+
+
+# Updates Gtk+ icon cache files under /usr/share/icons if the current ebuild
+# have installed anything under that location.
+gnome2_icon_cache_update() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${GTK_UPDATE_ICON_CACHE}"
+
+	if [[ ! -x "${updater}" ]] ; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [[ -z "${GNOME2_ECLASS_ICONS}" ]]; then
+		debug-print "No icon cache to update"
+		return
+	fi
+
+	ebegin "Updating icons cache"
+
+	local retval=0
+	local fails=( )
+
+	for dir in ${GNOME2_ECLASS_ICONS}
+	do
+		if [[ -f "${ROOT}${dir}/index.theme" ]] ; then
+			local rv=0
+
+			"${updater}" -qf "${EROOT}${dir}"
+			rv=$?
+
+			if [[ ! $rv -eq 0 ]] ; then
+				debug-print "Updating cache failed on ${EROOT}${dir}"
+
+				# Add to the list of failures
+				fails[$(( ${#fails[@]} + 1 ))]="${EROOT}${dir}"
+
+				retval=2
+			fi
+		fi
+	done
+
+	eend ${retval}
+
+	for f in "${fails[@]}" ; do
+		eerror "Failed to update cache with icon $f"
+	done
+}
+
+
+# Workaround applied to Makefile rules in order to remove redundant
+# calls to scrollkeeper-update and sandbox violations.
+gnome2_omf_fix() {
+	local omf_makefiles filename
+
+	omf_makefiles="$@"
+
+	if [[ -f ${S}/omf.make ]] ; then
+		omf_makefiles="${omf_makefiles} ${S}/omf.make"
+	fi
+
+	# testing fixing of all makefiles found
+	# The sort is important to ensure .am is listed before the respective .in for
+	# maintainer mode regeneration not kicking in due to .am being newer than .in
+	for filename in $(find ./ -name "Makefile.in" -o -name "Makefile.am" |sort) ; do
+		omf_makefiles="${omf_makefiles} ${filename}"
+	done
+
+	ebegin "Fixing OMF Makefiles"
+
+	local retval=0
+	local fails=( )
+
+	for omf in ${omf_makefiles} ; do
+		local rv=0
+
+		sed -i -e 's:scrollkeeper-update:true:' "${omf}"
+		retval=$?
+
+		if [[ ! $rv -eq 0 ]] ; then
+			debug-print "updating of ${omf} failed"
+
+			# Add to the list of failures
+			fails[$(( ${#fails[@]} + 1 ))]=$omf
+
+			retval=2
+		fi
+	done
+
+	eend $retval
+
+	for f in "${fails[@]}" ; do
+		eerror "Failed to update OMF Makefile $f"
+	done
+}
+
+
+# Updates the global scrollkeeper database.
+gnome2_scrollkeeper_update() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	if [[ -x "${EROOT}${SCROLLKEEPER_UPDATE_BIN}" ]]; then
+		einfo "Updating scrollkeeper database ..."
+		"${EROOT}${SCROLLKEEPER_UPDATE_BIN}" -q -p "${EROOT}${SCROLLKEEPER_DIR}"
+	fi
+}
+
+gnome2_schemas_savelist() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && ED="${D}"
+	pushd "${ED}" &>/dev/null
+	export GNOME2_ECLASS_GLIB_SCHEMAS=$(find 'usr/share/glib-2.0/schemas' -name '*.gschema.xml' 2>/dev/null)
+	popd &>/dev/null
+}
+
+gnome2_schemas_update() {
+	has ${EAPI:-0} 0 1 2 && ! use prefix && EROOT="${ROOT}"
+	local updater="${EROOT}${GLIB_COMPILE_SCHEMAS}"
+
+	if [[ ! -x ${updater} ]]; then
+		debug-print "${updater} is not executable"
+		return
+	fi
+
+	if [[ -z ${GNOME2_ECLASS_GLIB_SCHEMAS} ]]; then
+		debug-print "No GSettings schemas to update"
+		return
+	fi
+
+	ebegin "Updating GSettings schemas"
+	${updater} --allow-any-name "$@" "${EROOT%/}/usr/share/glib-2.0/schemas" &>/dev/null
+	eend $?
+}