mirror of
https://github.com/nonebot/nonebot2.git
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99 lines
2.3 KiB
Python
99 lines
2.3 KiB
Python
"""
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日志
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====
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NoneBot 使用 `loguru`_ 来记录日志信息。
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自定义 logger 请参考 `loguru`_ 文档。
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.. _loguru:
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https://github.com/Delgan/loguru
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"""
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import sys
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import logging
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from typing import TYPE_CHECKING, Union
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import loguru
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if TYPE_CHECKING:
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# avoid sphinx autodoc resolve annotation failed
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# because loguru module do not have `Logger` class actually
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from loguru import Logger
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# logger = logging.getLogger("nonebot")
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logger: "Logger" = loguru.logger
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"""
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:说明:
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NoneBot 日志记录器对象。
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:默认信息:
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* 格式: ``[%(asctime)s %(name)s] %(levelname)s: %(message)s``
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* 等级: ``DEBUG`` / ``INFO`` ，根据 config 配置改变
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* 输出: 输出至 stdout
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:用法:
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.. code-block:: python
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from nonebot.log import logger
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"""
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# default_handler = logging.StreamHandler(sys.stdout)
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# default_handler.setFormatter(
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# logging.Formatter("[%(asctime)s %(name)s] %(levelname)s: %(message)s"))
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# logger.addHandler(default_handler)
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class Filter:
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def __init__(self) -> None:
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self.level: Union[int, str] = "DEBUG"
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def __call__(self, record):
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module_name: str = record["name"]
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module = sys.modules.get(module_name)
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if module:
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module_name = getattr(module, "__module_name__", module_name)
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record["name"] = module_name.split(".")[0]
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levelno = (
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logger.level(self.level).no if isinstance(self.level, str) else self.level
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)
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return record["level"].no >= levelno
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class LoguruHandler(logging.Handler): # pragma: no cover
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def emit(self, record):
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try:
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level = logger.level(record.levelname).name
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except ValueError:
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level = record.levelno
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frame, depth = logging.currentframe(), 2
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while frame and frame.f_code.co_filename == logging.__file__:
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frame = frame.f_back
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depth += 1
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logger.opt(depth=depth, exception=record.exc_info).log(
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level, record.getMessage()
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)
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logger.remove()
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default_filter = Filter()
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default_format = (
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"<g>{time:MM-DD HH:mm:ss}</g> "
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"[<lvl>{level}</lvl>] "
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"<c><u>{name}</u></c> | "
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# "<c>{function}:{line}</c>| "
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"{message}"
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)
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logger_id = logger.add(
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sys.stdout,
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colorize=True,
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diagnose=False,
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filter=default_filter,
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format=default_format,
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)
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