def do_menu_command(self, editor, sender):
command = self.commands.get(sender.tag())
if command is not None:
try:
command(editor, None)
except Exception:
log.exception("%s.execute failed", type(command).__name__)
def execute(self, text):
self.reset()
if not text.strip():
return
self.failed_command = text
editor = self.window.current_editor
if editor is None:
beep()
return
command, index = self._find_command(text)
if command is None:
self.message("unknown command: {}".format(text))
return
try:
args = self.parser(command).parse(text, index)
except Exception:
msg = "parse error: {}".format(text)
self.message(msg, exc_info=True)
return
finally:
self._cached_parser = (None, None, None)
assert args is not None, "invalid command arguments: {}".format(text)
try:
message = command(editor, args)
except CommandError as err:
self.message(err)
except Exception:
msg = "error in command: {} in {}".format(command.__name__, command.__module__)
self.message(msg, exc_info=True)
else:
self.failed_command = None
if not text.startswith(" "):
self.text_commander.history.append(text)
if message is not None:
self.message(message, msg_type=const.INFO)
