#!@@SH@@
#
# opkhelper
# src/oh-applypatches
# Apply patches to source code.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. @@LIBDIR@@/messages
. @@LIBDIR@@/locale

main()
{
	oh_locale_set
	oh_set_source_dir ..

	if [ "${#}" -ne 0 ]; then
		oh_usage
		exit 1
	fi

	apply_patches
}

apply_patches()
{
	applied=false

	if [ -d ../patches ]; then
		# Iterate over patches ordered alphabetically by name.
		for patch in $(ls -1 ../patches | sort); do
			oh_info "${oh_str_applying_patch}" "${patch}"
			patch -N -p 1 -u -d src -i "../../patches/${patch}" || \
				oh_error "${oh_str_cant_apply_patch}" "${patch}"
			applied=true
		done
	fi

	${applied} || oh_info "${oh_str_no_patches}"
}

main "${@}"