Method __rich_measure__

rich/bar.py:86–93

(
        self, console: Console, options: ConsoleOptions
    )

        yield Segment.line()

    def __rich_measure__(
        self, console: Console, options: ConsoleOptions
    ) -> Measurement:
        return (
            Measurement(self.width, self.width)
            if self.width is not None
            else Measurement(4, options.max_width)
        )