def on_filename_edited(self, widget, path, text):
old_path = self.get_model()[path][1]
# cannot change user's home dir name
if old_path is not HOME:
parent_path = os.path.dirname(old_path)
new_path = os.path.join(parent_path, text)
if not os.path.exists(new_path):
self.get_model()[path][0] = text
self.get_model()[path][1] = new_path
Util.rename_file(old_path, new_path)
