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#
# set -o errexit -o noglob are assumed.
#
ex_pkg_steps() {
local _tgt_name="${1}" _pkg_name="${2}" \
_restart="${3}" _restart_at="${4}" \
_step _step_type \
_step_cmds _step_cmd_args \
_step_cmd_pfx _step_cmd _step_next;
set -- $(ex_lfilter -not "${BUILD_STEPS}" "${PKG_BUILD_STEPS_DISABLE}");
while [ ${#} -gt 0 ]; do
_step="${1}"; _step_next="${2}";
_step_cmds=""; _step_cmd_args="";
_step_type="${_step#*:}";
_step="${_step%%:*}";
_step_cmd_pfx="pkg_${_pkg_name}_${_step}";
case "${_step_type}" in
dynamic)
if [ "${_tgt_name}" = "INVARIANTS" ]; then
_step_cmds="${_step_cmd_pfx} pkg_${_step}";
elif [ -n "${_restart}" ]; then
if [ -z "${_restart_at}" ]\
|| ex_lmatch "${_restart_at}" , "${_step}"; then
_step_cmds="${_step_cmd_pfx} pkg_${_step}";
fi;
elif ! ex_pkg_state_test "${_pkg_name}" "${_step}"; then
_step_cmds="${_step_cmd_pfx} pkg_${_step}";
fi; ;;
invariant)
_step_cmds="pkg_${_step}"; ;;
variant)
if ex_lmatch "${_restart_at}" "," "${_step}"; then
_step_cmds="${_step_cmd_pfx} pkg_${_step}";
fi; ;;
virtual)
_step_cmds="pkg_${_pkg_name}_${_step}";
_step_cmd_args="${_restart_at:-ALL}"; ;;
all)
if ex_test_cmd "pkg_${_pkg_name}_${_step}"; then
"${_step_cmd_pfx}" "${_restart_at:-ALL}";
break;
fi; ;;
finish) ex_pkg_state_push "${_pkg_name}" finish; ;;
*) ;;
esac;
for _step_cmd in ${_step_cmds}; do
if ex_test_cmd "${_step_cmd}"; then
ex_test_cmd "${_step_cmd_pfx}_pre" \
&& "${_step_cmd_pfx}_pre"
"${_step_cmd}" ${_step_cmd_args};
ex_test_cmd "${_step_cmd_pfx}_post" \
&& "${_step_cmd_pfx}_post"
if [ "${_step_type}" != "invariant" ] \
&& [ -n "${_step_next}" ]; then
ex_pkg_state_push "${_pkg_name}" "${_step}";
ex_pkg_state_push "${_pkg_name}" "-${_step_next}";
else
ex_pkg_state_push "${_pkg_name}" "${_step}";
fi; break;
fi;
done;
shift; done;
};
# vim:filetype=sh
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