text.py 文件源码

def Render(self, target, foreground=None, background=None):
        """Decorate the string with the ansii escapes for the color."""
        if (not self.terminal_capable or
                foreground not in self.COLOR_MAP or
                background not in self.COLOR_MAP):
            return utils.SmartUnicode(target)

        escape_seq = ""
        if background:
            escape_seq += self.tparm(
                ["setab", "setb"], self.COLOR_MAP[background])

        if foreground:
            escape_seq += self.tparm(
                ["setaf", "setf"], self.COLOR_MAP[foreground])

        return (escape_seq + utils.SmartUnicode(target) +
                self.tparm(["sgr0"]))