Added FBPrintWindow command

Author: Peter Argany

commands/FBPrintCommands.py

@@ -20,6 +20,7 @@
 def lldbcommands():
   return [
     FBPrintViewHierarchyCommand(),
+    FBPrintWindow(),
     FBPrintCoreAnimationTree(),
     FBPrintViewControllerHierarchyCommand(),
     FBPrintIsExecutingInAnimationBlockCommand(),
@@ -86,6 +87,18 @@ def run(self, arguments, options):
         description = re.sub(r'%s.*\n' % (prefixToRemove), r'', description)
       print description
 
+class FBPrintWindow(fb.FBCommand):
+  def name(self):
+    return 'pwindow'
+
+  def description(self):
+    return 'Print the recursion description of a Window, specified by <windowIndex>. Check which windows exist with "po (id)[[UIApplication sharedApplication] windows]".'
+
+  def args(self):
+    return [ fb.FBCommandArgument(arg='windowIndex', type='int', help='The index of the Window to print a description of.', default=0) ]
+
+  def run(self, arguments, options):
+    lldb.debugger.HandleCommand('po (id)[[[[UIApplication sharedApplication] windows] objectAtIndex:' + arguments[0] + '] recursiveDescription]')
 
 class FBPrintCoreAnimationTree(fb.FBCommand):
   def name(self):