curses_display.py 文件源码

def _setattr(self, a):
        if a is None:
            self.s.attrset(0)
            return
        elif not isinstance(a, AttrSpec):
            p = self._palette.get(a, (AttrSpec('default', 'default'),))
            a = p[0]

        if self.has_color:
            if a.foreground_basic:
                if a.foreground_number >= 8:
                    fg = a.foreground_number - 8
                else:
                    fg = a.foreground_number
            else:
                fg = 7

            if a.background_basic:
                bg = a.background_number
            else:
                bg = 0

            attr = curses.color_pair(bg * 8 + 7 - fg)
        else:
            attr = 0

        if a.bold:
            attr |= curses.A_BOLD
        if a.standout:
            attr |= curses.A_STANDOUT
        if a.underline:
            attr |= curses.A_UNDERLINE
        if a.blink:
            attr |= curses.A_BLINK

        self.s.attrset(attr)