repl.py 文件源码

def __init__(self, browser, environment=None):
        self.browser = browser

        if environment:
            self.environment = environment
        else:
            self.environment = Environment(Scope(), browser=self.browser)

        self.completer = FriendscriptCompleter(
            sorted(self.environment.get_command_names())
        )
        self.history = InMemoryHistory()
        self.last_result = None
        self.echo_results = True