items.py 文件源码

def _width(self) -> int:
        """Get the number of columns to wrap text to.

        This is either the width of the terminal window or the maximum width
        set in the Formatter instance, whichever is smaller.
        """
        if self.formatter.auto_width:
            return min(
                self.formatter.max_width, shutil.get_terminal_size().columns)
        else:
            return self.formatter.max_width