#

# set +o errexit -o noglob -o nounset is assumed.

#

rtl_state_clear() {

	local	_rsc_workdir="${1}" _rsc_pkg_name="${2}"	\

		_rsc_pkg_fname="";

	for _rsc_pkg_fname in $(

		find "${_rsc_workdir}"			\

			-maxdepth 1			\

			-mindepth 1			\

			-name .${_rsc_pkg_name}.\*	\

			-type f);

	do

		rtl_fileop rm "${_rsc_pkg_fname}";

	done;

	return 0;

};

rtl_state_set() {

	local	_rss_workdir="${1}" _rss_pkg_fname="${2}" _rss_build_step="${3}"	\

		_rss_done_fname_pfx="${1}/.${2}";

	shift 3;

	rtl_fileop touch "${_rss_done_fname_pfx}.${_rss_build_step}";

	while [ ${#} -ge 1 ]; do

		if [ "${#1}" -gt 0 ]; then

			rtl_fileop rm "${_rss_done_fname_pfx}.${1}";

		fi; shift;

	done;

	return 0;

};

rtl_state_test() {

	local	_rst_workdir="${1}" _rst_pkg_name="${2}" _rst_build_steps="${3}"	\

		_rst_restart_at="${4:-}" _rst_build_step="" _rst_done_fname=""		\

		IFS="," _rst_rc=0;

	for _rst_build_step in ${_rst_build_steps}; do

		_rst_done_fname="${_rst_workdir}/.${_rst_pkg_name}.${_rst_build_step}";

		if [ "${_rst_restart_at:+1}" != 1 ]\

		|| [ "${_rst_restart_at}" = "LAST" ]; then

			rtl_fileop test "${_rst_done_fname}"; _rst_rc="${?}";

		elif [ "${_rst_restart_at}" = "ALL" ]; then

			_rst_rc=1;

		else

			rtl_lmatch \$_rst_restart_at "${_rst_build_step}" ",";

			_rst_rc=$((${?} ? 0 : 1));

		fi; [ "${_rst_rc}" -eq 0 ] && break;

	done;

	return "${_rst_rc}";

};

# vim:filetype=sh textwidth=0