paircd/paircd/handle.py

import logging
from typing import Any, Dict

from paircd.client import Client
from paircd.message import Message
from paircd.server import Server

CMD_HANDLERS: Dict[str, Any] = {}
CMD_EXPECTED_ARGC: Dict[str, int] = {}


def register_cmd_handler(cmd: str, argc: int, handler) -> None:
    CMD_EXPECTED_ARGC[cmd] = argc
    CMD_HANDLERS[cmd] = handler


async def handle_cmd(server: Server, client: Client, msg: Message) -> None:
    if msg.cmd not in CMD_HANDLERS:
        logging.warning(f"Unknown command: {msg.cmd}")
        return
    await CMD_HANDLERS[msg.cmd](server, client, msg)