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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="${1}" _pkg_name="${2}"			\
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		_restart="${3}" _restart_at="${4}"		\
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		_stdout_path _stderr_path			\
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		_pipe_path _pipe_msg _script_rc=1;
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	if ex_pkg_state_test "${_pkg_name}" finish		\
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	&& [ -z "${_restart}" ]					\
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	&& [ "${_tgt_name}" != "INVARIANTS" ]; then
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		return 0;
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	else
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		_pipe_path="${WORKDIR}/${_pkg_name}_build.fifo";
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		ex_build_fileop rm "${_pipe_path}"; mkfifo "${_pipe_path}";
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		_stderr_path="${WORKDIR}/${_pkg_name}_stderr.log";
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		_stdout_path="${WORKDIR}/${_pkg_name}_stdout.log";
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		ex_build_fileop rm "${_stderr_path}" "${_stdout_path}";
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	fi;
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	(set -o errexit -o noglob;
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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 ${PKG_NAME}\" >&3;			\
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	      fi;" EXIT HUP INT TERM USR1 USR2;
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	if [ "${ARG_XTRACE:-0}" -eq 1 ]; then
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		set -o xtrace;
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	fi;
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	ex_pkg_vars;
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	if [ "${PKG_DISABLED:-0}" -eq 1 ]; then
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		ex_log_msg vnfo "Skipping disabled package \`${PKG_NAME}.'";
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	else
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		ex_pkg_env;
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		ex_pkg_steps "${_tgt_name}" "${_pkg_name}"	\
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			"${_restart}" "${_restart_at}";
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	fi;)	1>"${_stdout_path}" 2>"${_stderr_path}"		\
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		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; break; ;;
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	fail)	_script_rc=1; break; ;;
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	*)	_script_rc=1; break; ;;
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	esac; done <"${_pipe_path}";
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	ex_build_fileop rm "${_pipe_path}";
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	return "${_script_rc:-1}";
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};
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# vim:filetype=sh