imap4.py 文件源码

def finish(self, lastLine, unusedCallback):
        send = []
        unuse = []
        for L in self.lines:
            names = parseNestedParens(L)
            N = len(names)
            if (N >= 1 and names[0] in self._1_RESPONSES or
                N >= 2 and names[0] == 'OK' and isinstance(names[1], types.ListType) and names[1][0] in self._OK_RESPONSES):
                send.append(L)
            elif N >= 3 and names[1] in self._2_RESPONSES:
                if isinstance(names[2], list) and len(names[2]) >= 1 and names[2][0] == 'FLAGS' and 'FLAGS' not in self.args:
                    unuse.append(L)
                else:
                    send.append(L)
            elif N >= 2 and names[1] in self._2_RESPONSES:
                send.append(L)
            else:
                unuse.append(L)
        d, self.defer = self.defer, None
        d.callback((send, lastLine))
        if unuse:
            unusedCallback(unuse)