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Blame subr/pkg_setup_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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pkg_setup_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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		_pkg_name_parent _pkg_step_cmds _pkg_step_cmd_args;
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	if [ "${_pkg_name#*_flavour_*}" != "${_pkg_name}" ]; then
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		_pkg_name_parent="${_pkg_name%_flavour_*}";
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	fi;
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	(set -o errexit -o noglob;
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	if [ -n "${_restart}" ]\
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	|| [ "${_tgt_name}" = "INVARIANTS" ]\
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	|| ! is_build_script_done "${_pkg_name}" finish; then
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		set -- $(lfilter -not "${BUILD_STEPS}"	\
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				"$(get_var_unsafe PKG_$(toupper "${_pkg_name}")_BUILD_STEPS_DISABLE)");
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		while [ ${#} -gt 0 ]; do
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			_pkg_step_cmds=""; _pkg_step_cmd_args="";
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			case "${1#*:}" in
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			dynamic)
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				if [ "${_tgt_name}" = "INVARIANTS" ]; then
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					_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
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				elif [ -n "${_restart}" ]; then
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					if [ -z "${_restart_at}" ]\
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					|| lmatch "${_restart_at}" , "${1%:*}"; then
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						_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
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					fi;
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				elif ! is_build_script_done "${_pkg_name}" "${1%:*}"; then
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					_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
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				fi; ;;
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			invariant)
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				_pkg_step_cmds="pkg_${1%:*}"; ;;
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			variant)
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				if lmatch "${_restart_at}" "," "${1%:*}"; then
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					_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
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				fi; ;;
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			virtual)
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				_pkg_step_cmds="pkg_${_pkg_name}_${1%:*}";
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				_pkg_step_cmd_args="${_restart_at:-ALL}"; ;;
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			all)
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				if test_cmd "pkg_${_pkg_name}_${1%:*}"; then
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					"pkg_${_pkg_name}_${1%:*}" "${_restart_at:-ALL}";
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					break;
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				fi; ;;
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			*)	continue; ;;
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			esac;
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			for __ in ${_pkg_step_cmds}; do
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				if test_cmd "${__}"; then
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					test_cmd "pkg_${_pkg_name}_${1%:*}_pre"	\
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						&& "pkg_${_pkg_name}_${1%:*}_pre"
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					"${__}" ${_pkg_step_cmd_args};
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					test_cmd "pkg_${_pkg_name}_${1%:*}_post"	\
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						&& "pkg_${_pkg_name}_${1%:*}_post"
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					if [ "${1#*:}" != "always" ]\
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					&& [ ${#} -ge 2 ]; then
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						set_build_script_done "${_pkg_name}" "${1%:*}" "-${2#*:}";
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					else
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						set_build_script_done "${_pkg_name}" "${1%:*}";
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					fi; break;
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				fi;
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			done;
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		shift; done;
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	fi); return ${?};
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};
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# vim:filetype=sh