Blame subr/ex_pkg_dispatch.subr

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#
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# set -o errexit -o noglob are assumed.
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#
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ex_pkg_dispatch() {
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	local _tgt_name="${1}" _restart="${2}" _restart_at="${3}"		\
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		_dispatch_fn="${4}" _tgt_name_uc				\
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		_pkg_names _pkg_name _pkg_name_uc				\
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		_pipe_path _stderrout_path _pipe_msg _script_rc;
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	ex_rtl_fileop mkdir "${BUILD_WORKDIR}";
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	_pipe_path="${BUILD_WORKDIR}/build.fifo";
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	_tgt_name_uc="$(ex_rtl_toupper "${_tgt_name}")";
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	"${_dispatch_fn}" start_target "" "${_tgt_name}";
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	_pkg_names="$(ex_rtl_get_var_unsafe ${_tgt_name_uc}_PACKAGES)";
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	if [ -n "${_restart}" ]\
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	&& [ "${_restart}" != ALL ]; then
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		_pkg_names="$(ex_rtl_lfilter "${_pkg_names}" "${_restart}")";
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	fi;
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	for _pkg_name in ${_pkg_names}; do
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		_pkg_name_uc="$(ex_rtl_toupper "${_pkg_name}")";
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		if [ -n "$(ex_rtl_get_var_unsafe PKG_${_pkg_name_uc}_DISABLED)" ]; then
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			"${_dispatch_fn}" disabled_pkg "${_pkg_name}" "${_tgt_name}";
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			continue;
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		elif ex_pkg_state_test "${_pkg_name}" finish\
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		&& [ -z "${_restart_at}" ]; then
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			"${_dispatch_fn}" skipped_pkg "${_pkg_name}" "${_tgt_name}";
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			continue;
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		else
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			ex_rtl_fileop mkfifo "${_pipe_path}";
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			_stderrout_path="${BUILD_WORKDIR}/${_pkg_name}_stderrout.log";
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			_script_rc=1;
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			"${_dispatch_fn}" start_pkg "${_pkg_name}" "${_tgt_name}";
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		fi;
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		(set -o errexit -o noglob;
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		ex_pkg_env "${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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		trap "if [ \${?} -eq 0 ]; then					\
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			echo \"done ${PKG_NAME}\" >&3;				\
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		      else							\
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			echo \"fail ${PKG_NAME}\" >&3;				\
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		      fi;" EXIT HUP INT TERM USR1 USR2;
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		ex_pkg_exec "${_pkg_name}" "${_tgt_name}" "${_restart_at}"	\
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			"${_dispatch_fn}";) 1>"${_stderrout_path}" 2>&1 3>"${_pipe_path}" &
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		while read _pipe_msg; do
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		case "${_pipe_msg%% *}" in
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		done)	_script_rc=0;
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			"${_dispatch_fn}" finish_pkg "${_pkg_name}" "${_tgt_name}";
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			break; ;;
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		fail)	_script_rc=1;
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			"${_dispatch_fn}" fail_pkg "${_pkg_name}" "${_tgt_name}";
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			break; ;;
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		step)	"${_dispatch_fn}" step_pkg ${_pipe_msg#step }; ;;
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		*)	_script_rc=1;
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			"${_dispatch_fn}" fail_pkg "${_pkg_name}" "${_tgt_name}";
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			break; ;;
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		esac; done <"${_pipe_path}";
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		ex_rtl_fileop rm "${_pipe_path}";
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		if [ "${_script_rc:-1}" -eq 1 ]; then
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			return 1;
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		fi;
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	done;
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	"${_dispatch_fn}" finish_target "" "${_tgt_name}";
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};
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# vim:filetype=sh