command_completer.py 文件源码

def complete(self, text, state):
        if state == 0:
            self._build_match_list(
                readline.get_line_buffer(),
                readline.get_begidx(), readline.get_endidx()
            )
        try:
            return self.matches[state]
        except IndexError:
            pass
        #except Exception as e:
        #    print 'Error: {0}'.format(repr(e))
        return None

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