widgets.py 文件源码

def init_popup(self, msg):
        width = max([len(line) for line in msg.splitlines()] + [20])
        height = msg.count('\n') + 4
        cols, rows = os.get_terminal_size()
        self.get_pop_up_parameters = lambda: dict(left=max(cols // 2 - width // 2, 1),
                                                  top=max(rows // 2 - height // 2, 1),
                                                  overlay_width=width,
                                                  overlay_height=height)
        return self.open_pop_up()