def file_new(self, mi=None):
buff = CulebraBuffer ()
buff.set_text("")
buff.set_modified(False)
manager = buff.languages_manager
language = manager.get_language_from_mime_type("text/x-python")
buff.set_highlight(True)
buff.set_language(language)
self.entries.append (buff)
self.plugin.do_edit('changebuffer', len(self.entries) - 1)
