PupyCmd.py 文件源码

def display(self, msg, modifier=None):
        if not type(msg) is unicode:
            # force output unicode string to output
            # Python will hopefully handle output printing
            msg=obj2utf8(msg)
        if msg:
            if modifier=="error":
                self.stdout.write(PupyCmd.format_error(msg))
            elif modifier=="success":
                self.stdout.write(PupyCmd.format_success(msg))
            elif modifier=="info":
                self.stdout.write(PupyCmd.format_info(msg))
            elif modifier=="srvinfo":
                buf_bkp=readline.get_line_buffer()
                #nG move cursor to column n
                #nE move cursor ro the beginning of n lines down
                #nK Erases part of the line. If n is zero (or missing), clear from cursor to the end of the line. If n is one, clear from cursor to beginning of the line. If n is two, clear entire line. Cursor position does not change. 
                self.stdout.write("\x1b[0G"+PupyCmd.format_srvinfo(msg)+"\x1b[0E")
                self.stdout.write("\x1b[2K")#clear line
                self.stdout.write(self.raw_prompt+buf_bkp)#"\x1b[2K")
                try:
                    readline.redisplay()
                except Exception:
                    pass
            elif modifier=="warning":
                self.stdout.write(PupyCmd.format_warning(msg))
            else:
                self.stdout.write(PupyCmd.format_log(msg))