ui.py 文件源码

def refresh(self):
        prior, (cursr_y, cursr_x) = curses.curs_set(0), curses.getsyx()
        for idx, item in enumerate(self.items):
            fmt = '{{: <{}}}'.format(self.width-1)
            s = fmt.format(str(item))[:self.width-1]
            # s = str(item)[:self.width-1] if len(str(item)) > self.width-1 else str(item)
            color = colors.get_colorpair(self.default_color)
            if self.current == idx:
                if self.is_selected:
                    color = colors.get_colorpair('black-white')
                else:
                    color = colors.get_colorpair(self.highlight_color)
            self.textinpt.addstr(idx, 0, s, color)
        if self.is_selected:
            self.borderbox.bkgd(' ', curses.A_BOLD)
        else:
            self.borderbox.bkgd(' ', curses.A_DIM)
        self.borderbox.border()
        self.borderbox.refresh()
        self.textinpt.refresh()

        curses.curs_set(prior)
        curses.setsyx(cursr_y, cursr_x)
        curses.doupdate()