From d18b1a13558fd4c78372fe610e7f6391f9eae874 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz=20=28arab=2C=20vx?=
 =?UTF-8?q?p=29?= <lucio@lucioillanes.de>
Date: Wed, 22 Nov 2017 18:31:27 +0000
Subject: subr/ex_pkg_{dispatch,steps}.subr: split.
 subr/ex_pkg_{env,vars}.subr: moved checks.

---
 subr/ex_pkg_steps.subr | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 subr/ex_pkg_steps.subr

(limited to 'subr/ex_pkg_steps.subr')

diff --git a/subr/ex_pkg_steps.subr b/subr/ex_pkg_steps.subr
new file mode 100644
index 00000000..da2ce6b6
--- /dev/null
+++ b/subr/ex_pkg_steps.subr
@@ -0,0 +1,66 @@
+#
+# 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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