nonebot2/nonebot/__init__.py
2019-01-24 22:33:41 +08:00

126 lines
3.8 KiB
Python

import asyncio
import logging
from typing import Any, Optional
import aiocqhttp.message
from aiocqhttp import CQHttp
from .log import logger
from .sched import Scheduler
if Scheduler:
scheduler = Scheduler()
else:
scheduler = None
class NoneBot(CQHttp):
def __init__(self, config_object: Optional[Any] = None):
if config_object is None:
from . import default_config as config_object
config_dict = {k: v for k, v in config_object.__dict__.items()
if k.isupper() and not k.startswith('_')}
logger.debug(f'Loaded configurations: {config_dict}')
super().__init__(message_class=aiocqhttp.message.Message,
**{k.lower(): v for k, v in config_dict.items()})
self.config = config_object
self.asgi.debug = self.config.DEBUG
from .message import handle_message
from .notice_request import handle_notice_or_request
@self.on_message
async def _(ctx):
asyncio.ensure_future(handle_message(self, ctx))
@self.on_notice
async def _(ctx):
asyncio.ensure_future(handle_notice_or_request(self, ctx))
@self.on_request
async def _(ctx):
asyncio.ensure_future(handle_notice_or_request(self, ctx))
def run(self, host: Optional[str] = None, port: Optional[int] = None,
*args, **kwargs) -> None:
host = host or self.config.HOST
port = port or self.config.PORT
if 'debug' not in kwargs:
kwargs['debug'] = self.config.DEBUG
logger.info(f'Running on {host}:{port}')
super().run(host=host, port=port, loop=asyncio.get_event_loop(),
*args, **kwargs)
_bot: Optional[NoneBot] = None
def init(config_object: Optional[Any] = None) -> None:
"""
Initialize NoneBot instance.
This function must be called at the very beginning of code,
otherwise the get_bot() function will return None and nothing
is gonna work properly.
:param config_object: configuration object
"""
global _bot
_bot = NoneBot(config_object)
if _bot.config.DEBUG:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
if scheduler and not scheduler.running:
scheduler.configure(_bot.config.APSCHEDULER_CONFIG)
scheduler.start()
def get_bot() -> NoneBot:
"""
Get the NoneBot instance.
The result is ensured to be not None, otherwise an exception will
be raised.
:raise ValueError: instance not initialized
"""
if _bot is None:
raise ValueError('NoneBot instance has not been initialized')
return _bot
def run(host: Optional[str] = None, port: Optional[int] = None,
*args, **kwargs) -> None:
"""Run the NoneBot instance."""
get_bot().run(host=host, port=port, *args, **kwargs)
from .exceptions import *
from .plugin import (load_plugin, load_plugins, load_builtin_plugins,
get_loaded_plugins)
from .message import message_preprocessor, Message, MessageSegment
from .command import on_command, CommandSession, CommandGroup
from .natural_language import (on_natural_language, NLPSession, NLPResult,
IntentCommand)
from .notice_request import (on_notice, NoticeSession,
on_request, RequestSession)
from .helpers import context_id
__all__ = [
'NoneBot', 'scheduler', 'init', 'get_bot', 'run',
'CQHttpError',
'load_plugin', 'load_plugins', 'load_builtin_plugins',
'get_loaded_plugins',
'message_preprocessor', 'Message', 'MessageSegment',
'on_command', 'CommandSession', 'CommandGroup',
'on_natural_language', 'NLPSession', 'NLPResult', 'IntentCommand',
'on_notice', 'NoticeSession', 'on_request', 'RequestSession',
'context_id',
]