LiteyukiBot-TriM/src/utils/log.py

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2024-03-23 11:55:12 +00:00
import sys
import logging
from typing import TYPE_CHECKING
import loguru
if TYPE_CHECKING:
# avoid sphinx autodoc resolve annotation failed
# because loguru module do not have `Logger` class actually
from loguru import Logger, Record
# logger = logging.getLogger("nonebot")
logger: "Logger" = loguru.logger
"""NoneBot 日志记录器对象。
默认信息:
- 格式: `[%(asctime)s %(name)s] %(levelname)s: %(message)s`
- 等级: `INFO` 根据 `config.log_level` 配置改变
- 输出: 输出至 stdout
用法:
```python
from nonebot.log import logger
```
"""
# default_handler = logging.StreamHandler(sys.stdout)
# default_handler.setFormatter(
# logging.Formatter("[%(asctime)s %(name)s] %(levelname)s: %(message)s"))
# logger.addHandler(default_handler)
class LoguruHandler(logging.Handler): # pragma: no cover
"""logging 与 loguru 之间的桥梁,将 logging 的日志转发到 loguru。"""
def emit(self, record: logging.LogRecord):
try:
level = logger.level(record.levelname).name
except ValueError:
level = record.levelno
frame, depth = sys._getframe(6), 6
while frame and frame.f_code.co_filename == logging.__file__:
frame = frame.f_back
depth += 1
logger.opt(depth=depth, exception=record.exc_info).log(
level, record.getMessage()
)
def default_filter(record: "Record"):
"""默认的日志过滤器,根据 `config.log_level` 配置改变日志等级。"""
log_level = record["extra"].get("nonebot_log_level", "INFO")
levelno = logger.level(log_level).no if isinstance(log_level, str) else log_level
return record["level"].no >= levelno
default_format: str = (
"<g>{time:MM-DD HH:mm:ss}</g> "
"<lvl>[{level.icon}]</lvl> "
"<c><{name}></c> "
"{message}"
)
"""默认日志格式"""
logger.remove()
logger_id = logger.add(
sys.stdout,
level=0,
diagnose=False,
filter=default_filter,
format=default_format,
)
logger.level("DEBUG", color="<cyan>", icon="DEBU")
logger.level("INFO", color="<white>", icon="INFO")
logger.level("SUCCESS", color="<green>", icon="✅SUCC")
logger.level("WARNING", color="<yellow>", icon="WARN")
logger.level("ERROR", color="<red>", icon="ERRO")
"""默认日志处理器 id"""
__autodoc__ = {
"logger_id": False
}