#!/bin/sh
#
# This trigger rebuilds the fonts.dir and fonts.scale files
# for packages that install X11 fonts, and update fontconfig's
# cache for those fonts.
#
# Arguments:	$1 = action [run/targets]
#		$2 = target [post-install/pre-remove]
#		$3 = pkgname
#
trigger="x11-fonts"

mkfontdir=./usr/bin/mkfontdir
mkfontscale=./usr/bin/mkfontscale
fccache=./usr/bin/fc-cache

case "$1" in
targets)
	echo "post-install pre-remove"
	;;
run)
	if [ ! -x ${mkfontdir} -a ! -x ${mkfontscale} ]; then
		exit 0
	fi

	[ -z "${font_dirs}" ] && exit 0

	echo "Running $trigger trigger..."

	case "$2" in
	post-install)
		for dir in ${font_dirs}; do
			echo "Building ${dir}/fonts.dir..."
			${mkfontdir} .${dir} || exit $?
			echo "Building ${dir}/fonts.scale..."
			${mkfontscale} .${dir} || exit $?
			echo "Updating fontconfig's cache..."
			${fccache} .${dir} 2>/dev/null
		done
		;;
	pre-remove)
		for dir in ${font_dirs}; do
			if [ -f .${dir}/fonts.dir ]; then
				rm -f .${dir}/fonts.dir
			fi
			if [ -f .${dir}/fonts.scale ]; then
				rm -f .${dir}/fonts.scale
			fi
			if [ -f .${dir}/encodings.dir ]; then
				rm -f .${dir}/encodings.dir
			fi
		done
		;;
	esac

	;;
*)
	exit 1
	;;
esac

exit 0