#
# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 LucĂ­a Andrea Illanes Albornoz <lucia@luciaillanes.de>
# set +o errexit -o noglob -o nounset is assumed.
#

pkg_configure_patch() {
	local	_pcp_group_name="${1}" _pcp_pkg_name="${2}" _pcp_restart_at="${3}"	\
		_pcp_patch_cwd="" _pcp_patch_dir="${MIDIPIX_BUILD_PWD}/patches"		\
		_pcp_patch_fname="" _pcp_patch_idx=0 _pcp_patches_done=""		\
		_pcp_strip_count=0;

	if [ "${PKG_FNAME:+1}" = 1 ]\
	&& [ "${PKG_URLS_GIT:+1}" = 1 ];
	then
		_pcp_patch_cwd="${PKG_BASE_DIR}";
		_pcp_strip_count=0;
	else
		_pcp_patch_cwd="${PKG_BASE_DIR}/${PKG_SUBDIR}";
		_pcp_strip_count=1;
	fi;

	_pcp_patch_idx=1;
	while ex_pkg_get_default					\
		\$_pcp_patch_fname "${_pcp_pkg_name}"			\
		"${PKG_VERSION:-}" "patches" "${_pcp_patch_idx}"	\
	   && [ "${_pcp_patch_fname:+1}" = 1 ];
	do
		: $((_pcp_patch_idx += 1));
		if [ -r "${_pcp_patch_fname}" ]\
		&& ! rtl_lmatch \$_pcp_patches_done "${_pcp_patch_fname}";
		then
			if ! patch -b -d "${_pcp_patch_cwd}" "-p${_pcp_strip_count}" < "${_pcp_patch_fname}"; then
				return 1;
			else
				rtl_lconcat \$_pcp_patches_done "${_pcp_patch_fname}";
			fi;
		fi;
	done;

	return 0;
};

# vim:filetype=sh textwidth=0