nonebot2/nonebot/typing.py
2020-08-14 17:41:24 +08:00

46 lines
1.7 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from types import ModuleType
from typing import NoReturn, TYPE_CHECKING
from typing import Any, Set, List, Dict, Type, Tuple, Mapping
from typing import Union, TypeVar, Optional, Iterable, Callable, Awaitable
# import some modules needed when checking types
if TYPE_CHECKING:
from nonebot.rule import BaseRule
from nonebot.matcher import Matcher as MatcherClass
from nonebot.drivers import BaseDriver, BaseWebSocket
from nonebot.adapters import BaseBot, BaseEvent, BaseMessage, BaseMessageSegment
def overrides(InterfaceClass: object):
def overrider(func: Callable) -> Callable:
assert func.__name__ in dir(
InterfaceClass), f"Error method: {func.__name__}"
return func
return overrider
Driver = TypeVar("Driver", bound="BaseDriver")
WebSocket = TypeVar("WebSocket", bound="BaseWebSocket")
Bot = TypeVar("Bot", bound="BaseBot")
Event = TypeVar("Event", bound="BaseEvent")
Message = TypeVar("Message", bound="BaseMessage")
MessageSegment = TypeVar("MessageSegment", bound="BaseMessageSegment")
PreProcessor = Callable[[Bot, Event], Union[Awaitable[None],
Awaitable[NoReturn]]]
Matcher = TypeVar("Matcher", bound="MatcherClass")
Handler = Callable[[Bot, Event, Dict[Any, Any]], Union[Awaitable[None],
Awaitable[NoReturn]]]
Rule = TypeVar("Rule", bound="BaseRule")
_RuleChecker_Return = TypeVar("_RuleChecker_Return", bool, Awaitable[bool])
RuleChecker = Callable[[Bot, Event], _RuleChecker_Return]
SyncRuleChecker = RuleChecker[Bot, Event, bool]
AsyncRuleChecker = RuleChecker[Bot, Event, Awaitable[bool]]