OpenRC: add a locale service to set system locale.

--HG--
extra : convert_revision : c218ac3f09ddf1be616bf208d4438364a5eaef73

templates/OpenRC/files/locale.rc

@@ -0,0 +1,28 @@
+#!/sbin/runscript
+
+description="Sets a system locale"
+
+depend()
+{
+	need localmount termencoding
+	after bootmisc
+	keyword noopenvz noprefix nouml novserver noxenu
+}
+
+start()
+{
+	: >/etc/profile.d/locale.sh
+	chmod 755 /etc/profile.d/locale.sh
+
+	# Check if requested locale was already created
+	if ! $(locale -a|grep -q $LOCALE.utf8); then
+		[ ! -d /usr/lib/locale ] && mkdir -p /usr/lib/locale
+		ebegin "Building locale [$LOCALE] [UTF-8]"
+		localedef -i $LOCALE -f UTF-8 $LOCALE
+		eend $?
+	fi
+	# Set user defined locale
+	[ -z "$LOCALE" ] && LOCALE="en_US"
+	einfo "Setting system locale [$LOCALE] [UTF-8]"
+	echo "export LANG=$LOCALE" >> /etc/profile.d/locale.sh
+}