LittlePaimon/matcher_patch.py
2022-09-25 14:53:10 +08:00

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import re
from typing import Union, Tuple, Set
from nonebot import on_command, on_regex, on_endswith, on_keyword, on_startswith
import nonebot
from nonebot.adapters.onebot.v11 import MessageEvent, Bot, log
from nonebot.adapters.onebot import v11
"""
通过猴子补丁为nonebot的部分matcher注入其命令到默认state中
"""
def on_command_(cmd: Union[str, Tuple[str, ...]], state: dict = None, *args, **kwargs):
if state is None:
state = {}
if 'pm_name' not in state:
state['pm_name'] = cmd if isinstance(cmd, str) else cmd[0]
return on_command(cmd=cmd, state=state, _depth=1, *args, **kwargs)
def on_endswith_(msg: Union[str, Tuple[str, ...]], state: dict = None, *args, **kwargs):
if state is None:
state = {}
if 'pm_name' not in state:
state['pm_name'] = msg if isinstance(msg, str) else msg[0]
return on_endswith(msg=msg, state=state, _depth=1, *args, **kwargs)
def on_startswith_(msg: Union[str, Tuple[str, ...]], state: dict = None, *args, **kwargs):
if state is None:
state = {}
if 'pm_name' not in state:
state['pm_name'] = msg if isinstance(msg, str) else msg[0]
return on_startswith(msg=msg, state=state, _depth=1, *args, **kwargs)
def on_regex_(pattern: str, state: dict = None, *args, **kwargs):
if state is None:
state = {}
if 'pm_name' not in state:
state['pm_name'] = pattern
return on_regex(pattern=pattern, state=state, _depth=1, *args, **kwargs)
def on_keyword_(keywords: Set[str], state: dict = None, *args, **kwargs):
if state is None:
state = {}
if 'pm_name' not in state:
state['pm_name'] = list(keywords)[0]
return on_keyword(keywords=keywords, state=state, _depth=1, *args, **kwargs)
def _check_nickname(bot: Bot, event: MessageEvent) -> None:
"""检查消息开头是否存在昵称,去除并赋值 `event.to_me`。
参数:
bot: Bot 对象
event: MessageEvent 对象
"""
first_msg_seg = event.message[0]
if first_msg_seg.type != "text":
return
if nicknames := set(filter(lambda n: n, bot.config.nickname)):
# check if the user is calling me with my nickname
nickname_regex = "|".join(nicknames)
first_text = first_msg_seg.data["text"]
if m := re.search(rf"^({nickname_regex})([\s,]*|$)", first_text, re.IGNORECASE):
nickname = m[1]
log("DEBUG", f"User is calling me {nickname}")
event.to_me = True
# first_msg_seg.data["text"] = first_text[m.end():]
nonebot.on_command = on_command_
nonebot.on_regex = on_regex_
nonebot.on_startswith = on_startswith_
nonebot.on_endswith = on_endswith_
nonebot.on_keyword = on_keyword_
v11.bot._check_nickname = _check_nickname