curses_display.py 文件源码

def _setup_colour_pairs(self):
        """
        Initialize all 63 color pairs based on the term:
        bg * 8 + 7 - fg
        So to get a color, we just need to use that term and get the right color
        pair number.
        """
        if not self.has_color:
            return

        for fg in xrange(8):
            for bg in xrange(8):
                # leave out white on black
                if fg == curses.COLOR_WHITE and \
                   bg == curses.COLOR_BLACK:
                    continue

                curses.init_pair(bg * 8 + 7 - fg, fg, bg)