Method _app_is_exitable

tests/__init__.py:514–522

(self)

        )

    def _app_is_exitable(self):
        # This needs to be used instead of app.done() because prompt toolkit
        # sets the future to None when it finishes run_async. So it is
        # indeterminable whether app.done() is actually done because
        # the future being None results in a return value of False.
        # So instead we have our own custom check to see if there is a future
        # present on the app (meaning the run_async has not finished) and the
        # result for that future has not been set.
        return self.app.future and not self.app.future.done()

    def _convert_key_to_vt100_data(self, key):
        return REVERSE_ANSI_SEQUENCES.get(key, key)