#

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

#

rtl_state_clear() {

	local _workdir="${1}" _pkg_name="${2}" _pkg_fname="";

	for _pkg_fname in $(find "${_workdir}"				\

			-maxdepth 1 -mindepth 1 -name .${_pkg_name}.\* -type f); do

		rtl_fileop rm "${_pkg_fname}";

	done;

};

rtl_state_set() {

	local	_workdir="${1}" _pkg_fname="${2}" _build_step="${3}"	\

		_done_fname_pfx="${1}/.${2}"; shift 3;

	rtl_fileop touch "${_done_fname_pfx}.${_build_step}";

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

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

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

		fi; shift;

	done;

};

rtl_state_test() {

	local	_workdir="${1}" _pkg_name="${2}" _build_steps="${3}"	\

		_restart_at="${4:-}" _build_step="" _done_fname=""	\

		IFS="," _rc=0;

	for _build_step in ${_build_steps}; do

		_done_fname="${_workdir}/.${_pkg_name}.${_build_step}";

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

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

			rtl_fileop test "${_done_fname}"; _rc="${?}";

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

			_rc=1;

		else

			rtl_lmatch "${_restart_at}" "${_build_step}" ",";

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

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

	done; return "${_rc}";

};

# vim:filetype=sh