add command completion to console

modules/core/core.otmod

@@ -10,6 +10,8 @@ Module
     - core_ui
 
   onLoad: |
+    require 'ext/table'
+    require 'ext/string'
     require 'constants'
     require 'util'
     require 'widget'

modules/core/messagebox/messagebox.lua

@@ -19,7 +19,7 @@ function MessageBox.create(title, text, flags)
   label:resizeToText()
 
   -- set window size based on label size
-  window:setWidth(label:getWidth() + 48)
+  window:setWidth(math.max(label:getWidth() + 48, 120))
   window:setHeight(label:getHeight() + 64)
   window:updateParentLayout()
 

modules/core/util.lua

@@ -24,3 +24,9 @@ function connect(object, signalsAndSlots)
     end
   end
 end
+
+function dumpWidgets()
+  for i=1,UI.root:getChildCount() do
+    print(UI.root:getChildByIndex(i):getId())
+  end
+end