redis.nim

proc rawCommand*(redis: Redis, command: seq[string]):
    Future[RedisReply] {.async.} =

  ## Execute a redis command.

  await Future[void](redis.socketAvailable)
  FutureVar[void](redis.socketAvailable).clean()
  redis.socketAvailable.cb = proc () = discard

  try:
    await redis.writeCommand(command)
    result = await readResponse(redis)
  finally:
    redis.socketAvailable.complete()