lftpbackend.py 文件源码

def _list(self):
        # Do a long listing to avoid connection reset
        # remote_dir = urllib.unquote(self.parsed_url.path.lstrip('/')).rstrip()
        remote_dir = urllib.unquote(self.parsed_url.path)
        # print remote_dir
        quoted_path = cmd_quote(self.remote_path)
        # failing to cd into the folder might be because it was not created already
        commandline = "lftp -c \"source %s; ( cd %s && ls ) || ( mkdir -p %s && cd %s && ls )\"" % (
            cmd_quote(self.tempname),
            quoted_path, quoted_path, quoted_path
        )
        log.Debug("CMD: %s" % commandline)
        _, l, e = self.subprocess_popen(commandline)
        log.Debug("STDERR:\n"
                  "%s" % (e))
        log.Debug("STDOUT:\n"
                  "%s" % (l))

        # Look for our files as the last element of a long list line
        return [x.split()[-1] for x in l.split('\n') if x]