mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-28 04:46:25 +08:00
142 lines
4.1 KiB
Python
142 lines
4.1 KiB
Python
import asyncio
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import importlib
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import logging
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import os
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import re
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from typing import Any, Optional
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from aiocqhttp import CQHttp
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from aiocqhttp.message import Message
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from .log import logger
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class NoneBot(CQHttp):
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def __init__(self, config_object: Any = None):
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if config_object is None:
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from . import default_config as config_object
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config_dict = {k: v for k, v in config_object.__dict__.items()
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if k.isupper() and not k.startswith('_')}
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logger.debug(f'Loaded configurations: {config_dict}')
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super().__init__(message_class=Message,
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**{k.lower(): v for k, v in config_dict.items()})
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self.config = config_object
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self.asgi.debug = self.config.DEBUG
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from .message import handle_message
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from .notice_request import handle_notice_or_request
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@self.on_message
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async def _(ctx):
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asyncio.ensure_future(handle_message(self, ctx))
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@self.on_notice
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async def _(ctx):
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asyncio.ensure_future(handle_notice_or_request(self, ctx))
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@self.on_request
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async def _(ctx):
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asyncio.ensure_future(handle_notice_or_request(self, ctx))
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def run(self, host: str = None, port: int = None, *args, **kwargs):
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host = host or self.config.HOST
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port = port or self.config.PORT
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if 'debug' not in kwargs:
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kwargs['debug'] = self.config.DEBUG
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logger.info(f'Running on {host}:{port}')
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super().run(host=host, port=port, loop=asyncio.get_event_loop(),
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*args, **kwargs)
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_bot: Optional[NoneBot] = None
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def init(config_object: Any = None) -> None:
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"""
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Initialize NoneBot instance.
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This function must be called at the very beginning of code,
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otherwise the get_bot() function will return None and nothing
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is gonna work properly.
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:param config_object: configuration object
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"""
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global _bot
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_bot = NoneBot(config_object)
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if _bot.config.DEBUG:
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logger.setLevel(logging.DEBUG)
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else:
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logger.setLevel(logging.INFO)
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def get_bot() -> NoneBot:
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"""
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Get the NoneBot instance.
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The result is ensured to be not None, otherwise an exception will
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be raised.
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:raise ValueError: instance not initialized
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"""
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if _bot is None:
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raise ValueError('NoneBot instance has not been initialized')
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return _bot
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def run(host: str = None, port: int = None, *args, **kwargs) -> None:
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"""Run the NoneBot instance."""
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get_bot().run(host=host, port=port, *args, **kwargs)
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_plugins = set()
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def load_plugins(plugin_dir: str, module_prefix: str) -> None:
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"""
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Find all non-hidden modules or packages in a given directory,
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and import them with the given module prefix.
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:param plugin_dir: plugin directory to search
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:param module_prefix: module prefix used while importing
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"""
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for name in os.listdir(plugin_dir):
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path = os.path.join(plugin_dir, name)
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if os.path.isfile(path) and \
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(name.startswith('_') or not name.endswith('.py')):
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continue
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if os.path.isdir(path) and \
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(name.startswith('_') or not os.path.exists(
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os.path.join(path, '__init__.py'))):
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continue
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m = re.match(r'([_A-Z0-9a-z]+)(.py)?', name)
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if not m:
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continue
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mod_name = f'{module_prefix}.{m.group(1)}'
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try:
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_plugins.add(importlib.import_module(mod_name))
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logger.info(f'Succeeded to import "{mod_name}"')
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except ImportError:
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logger.warning(f'Failed to import "{mod_name}"')
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def load_builtin_plugins() -> None:
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"""
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Load built-in plugins distributed along with "none" package.
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"""
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plugin_dir = os.path.join(os.path.dirname(__file__), 'plugins')
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load_plugins(plugin_dir, 'none.plugins')
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from .message import message_preprocessor
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from .command import on_command, CommandSession, CommandGroup
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from .natural_language import on_natural_language, NLPSession, NLPResult
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from .notice_request import (
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on_notice, NoticeSession,
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on_request, RequestSession,
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)
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