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#
# set -o errexit -o noglob are assumed.
#
ex_pkg_dispatch() {
local _tgt_name="${1}" _pkg_name="${2}" \
_restart="${3}" _restart_at="${4}" \
_pkg_step_cmds _pkg_step_cmd_args;
if [ "${_pkg_name#*_flavour_*}" != "${_pkg_name}" ]; then
PKG_NAME_PARENT="${_pkg_name%_flavour_*}";
fi;
if ex_pkg_state_test "${_pkg_name}" finish; then
if [ -z "${_restart}" ]\
&& [ "${_tgt_name}" != "INVARIANTS" ]; then
return 0;
fi;
fi;
(set -o errexit -o noglob;
ex_pkg_vars; ex_pkg_env;
ex_build_fileop mkdir "${PKG_BASE_DIR}";
ex_build_fileop cd "${PKG_BASE_DIR}";
set -- $(ex_lfilter -not "${BUILD_STEPS}" \
"$(ex_get_var_unsafe PKG_$(ex_toupper "${_pkg_name}")_BUILD_STEPS_DISABLE)");
while [ ${#} -gt 0 ]; do
_pkg_step_cmds=""; _pkg_step_cmd_args="";
case "${1#*:}" in
dynamic)
if [ "${_tgt_name}" = "INVARIANTS" ]; then
_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
elif [ -n "${_restart}" ]; then
if [ -z "${_restart_at}" ]\
|| ex_lmatch "${_restart_at}" , "${1%:*}"; then
_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
fi;
elif ! ex_pkg_state_test "${_pkg_name}" "${1%:*}"; then
_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
fi; ;;
invariant)
_pkg_step_cmds="pkg_${1%:*}"; ;;
variant)
if ex_lmatch "${_restart_at}" "," "${1%:*}"; then
_pkg_step_cmds="pkg_${_pkg_name}_${1%:*} pkg_${1%:*}";
fi; ;;
virtual)
_pkg_step_cmds="pkg_${_pkg_name}_${1%:*}";
_pkg_step_cmd_args="${_restart_at:-ALL}"; ;;
all)
if ex_test_cmd "pkg_${_pkg_name}_${1%:*}"; then
"pkg_${_pkg_name}_${1%:*}" "${_restart_at:-ALL}";
break;
fi; ;;
finish) ex_pkg_state_push "${_pkg_name}" finish; ;;
*) ;;
esac;
for __ in ${_pkg_step_cmds}; do
if ex_test_cmd "${__}"; then
ex_test_cmd "pkg_${_pkg_name}_${1%:*}_pre" \
&& "pkg_${_pkg_name}_${1%:*}_pre"
"${__}" ${_pkg_step_cmd_args};
ex_test_cmd "pkg_${_pkg_name}_${1%:*}_post" \
&& "pkg_${_pkg_name}_${1%:*}_post"
if [ "${1#*:}" != "invariant" ]\
&& [ ${#} -ge 2 ]; then
ex_pkg_state_push "${_pkg_name}" "${1%:*}" "-${2#*:}";
else
ex_pkg_state_push "${_pkg_name}" "${1%:*}";
fi; break;
fi;
done;
shift; done); return ${?};
};
# vim:filetype=sh
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