def pack_commands()

in redis/asyncio/connection.py [0:0]

• 25 lines of code
• 10 McCabe index (conditional complexity)

    def pack_commands(self, commands: Iterable[Iterable[EncodableT]]) -> List[bytes]:
        """Pack multiple commands into the Redis protocol"""
        output: List[bytes] = []
        pieces: List[bytes] = []
        buffer_length = 0
        buffer_cutoff = self._buffer_cutoff

        for cmd in commands:
            for chunk in self.pack_command(*cmd):
                chunklen = len(chunk)
                if (
                    buffer_length > buffer_cutoff
                    or chunklen > buffer_cutoff
                    or isinstance(chunk, memoryview)
                ):
                    if pieces:
                        output.append(SYM_EMPTY.join(pieces))
                    buffer_length = 0
                    pieces = []

                if chunklen > buffer_cutoff or isinstance(chunk, memoryview):
                    output.append(chunk)
                else:
                    pieces.append(chunk)
                    buffer_length += chunklen

        if pieces:
            output.append(SYM_EMPTY.join(pieces))
        return output