media scwrypts v5 refactor

scwrypts/media/cloud/zshparse/actions.module.zsh

@@ -0,0 +1,37 @@
+${scwryptsmodule}() {
+	# local ACTION
+	local PARSED=0
+
+	case $1 in
+		( --action )
+			PARSED=2
+			ACTION="$2"
+			;;
+	esac
+
+	return $PARSED
+}
+
+#####################################################################
+
+${scwryptsmodule}.usage() {
+	USAGE__options+="
+		--action <string>   a media sync action:
+		                       push
+		                       pull
+		                       push-first-synchronize
+		                       pull-first-synchronize
+	"
+}
+
+${scwryptsmodule}.validate() {
+	case "${ACTION}" in
+		( push | pull | pull-first-synchronize | push-first-synchronize ) ;;
+		( '' )
+			ERROR 'must specify a media sync action'
+			;;
+		( * )
+			ERROR "invalid media sync action '${ACTION}'"
+			;;
+	esac
+}