Blame subr/ex_pkg_exec.subr

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#
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# set -o errexit -o noglob are assumed.
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#
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exp_pkg_exec_pre() {
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	local _pkg_name="${1}" _tgt_name="${2}" _restart_at="${3}";
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	if [ -z "${PKG_URL}" ]\
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	&& [ -z "${PKG_URLS_GIT}" ]\
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	&& [ -z "${PKG_VERSION}" ]\
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	&& ! ex_rtl_test_cmd "pkg_${_pkg_name}_all"; then
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		"${_dispatch_fn}" exec_missing "${_pkg_name}" "${_tgt_name}";
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		return 1;
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	elif ! ex_pkg_state_test "${_pkg_name}" "start" "${_restart_at}"; then
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		if [ "${PKG_NO_CLEAN_BASE_DIR:-0}" -eq 0 ]; then
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			ex_rtl_fileop rm "${PKG_BASE_DIR}" "${PKG_BUILD_DIR}" "${PKG_DESTDIR}";
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			ex_rtl_fileop mkdir "${PKG_BASE_DIR}";
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		fi;
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		ex_rtl_fileop mkdir "${PKG_BUILD_DIR}" "${PKG_DESTDIR}";
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		ex_pkg_state_set "${_pkg_name}" "start";
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	fi;
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	ex_rtl_fileop cd "${PKG_BUILD_DIR}";
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};
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ex_pkg_exec() {
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	local _pkg_name="${1}" _tgt_name="${2}" _restart_at="${3}"			\
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		_step _step_cmd _step_cmd_pfx _step_rc;
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	trap "if [ \${?} -eq 0 ]; then							\
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		echo \"done ${_pkg_name} ${_tgt_name}\" >&3;				\
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	      else									\
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		echo \"fail ${_pkg_name} ${_tgt_name}\" >&3;				\
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		pkill -U "${$}";							\
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	      fi;" EXIT HUP INT TERM USR1 USR2;
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	exp_pkg_exec_pre "${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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	"${_dispatch_fn}" exec_start "${_pkg_name}" "${_tgt_name}";
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	if ex_rtl_test_cmd "pkg_${_pkg_name}_all"; then
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		"pkg_${_pkg_name}_all" "${_restart_at}";
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	else	set -- ${PKG_BUILD_STEPS};
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		while [ ${#} -gt 0 ]; do
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			_step="${1}"; shift;
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			if ex_pkg_state_test "${_pkg_name}" "${_step}"			\
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					"${_restart_at}"; then
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				continue;
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			else	ex_rtl_try_run						\
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					"pkg_${_pkg_name}_${_step}_pre"			\
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					"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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				if ex_rtl_test_cmd "pkg_${_pkg_name}_${_step}"; then
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					ex_rtl_try_run "pkg_${_pkg_name}_${_step}"	\
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						"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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				else
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					ex_rtl_try_run "pkg_${_step}"			\
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						"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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				fi;
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				ex_rtl_try_run						\
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					"pkg_${_pkg_name}_${_step}_post"		\
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					"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
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			fi;
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			echo "step ${_pkg_name} ${_tgt_name} ${_step}" >&3;
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			"${_dispatch_fn}" exec_step "${_pkg_name}" "${_tgt_name}" "${_step}";
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			ex_pkg_state_set "${_pkg_name}" "${_step}" "${1:+-${1}}";
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		done;
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	fi;
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	"${_dispatch_fn}" exec_finish "${_pkg_name}" "${_tgt_name}";
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	ex_pkg_state_set "${_pkg_name}" finish;
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};
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# vim:filetype=sh