Module:Shortcut: Difference between revisions

Module:Shortcut (edit)

69 bytes added , 9 years ago

allow output if no shortcuts are set but msg is present

Anonymous user

@@ Line 16: / Line 16: @@
 	cfg = cfg or mw.loadData(CONFIG_MODULE)
 	local nShortcuts = #shortcuts
+	-- Check that we have something to display
+	if nShortcuts < 1 and not options.msg then
+		return nil
+	end
 	-- Validate shortcuts
-	if nShortcuts < 1 then
+	for i, shortcut in ipairs(shortcuts) do
-		return nil
+		if type(shortcut) ~= 'string' or #shortcut < 1 then
-	else
+			error(string.format(
-		for i, shortcut in ipairs(shortcuts) do
+				'shortcut #%d was invalid (shortcuts must be strings of ' ..
-			if type(shortcut) ~= 'string' or #shortcut < 1 then
+				'at least one character in length)'
-				error(string.format(
+			), 2)
-					'shortcut #%d was invalid (shortcuts must be strings of ' ..
-					'at least one character in length)'
-				), 2)
-			end
 		end
 	end
@@ Line 82: / Line 83: @@
 	-- Error category
-	do
+	if shortcuts[1] then
 		local title = mw.title.new(shortcuts[1])
 		if not title or not title.exists then