manga-dlp/src/mangadlp/logger.py

40 lines
1.2 KiB
Python

import logging
import sys
from typing import Any, Dict
from loguru import logger
LOGURU_FMT = "{time:%Y-%m-%dT%H:%M:%S%z} | <level>[{level: <7}]</level> [{name: <10}] [{function: <20}]: {message}"
# from loguru docs
class InterceptHandler(logging.Handler):
"""Intercept python logging messages and log them via loguru.logger."""
def emit(self, record: Any) -> None:
# Get corresponding Loguru level if it exists
try:
level = logger.level(record.levelname).name
except ValueError:
level = record.levelno
# Find caller from where originated the logged message
frame, depth = logging.currentframe(), 2
while frame.f_code.co_filename == logging.__file__:
frame = frame.f_back # type: ignore
depth += 1
logger.opt(depth=depth, exception=record.exc_info).log(level, record.getMessage())
# init logger with format and log level
def prepare_logger(loglevel: int = 20) -> None:
stdout_handler: Dict[str, Any] = {
"sink": sys.stdout,
"level": loglevel,
"format": LOGURU_FMT,
}
logging.basicConfig(handlers=[InterceptHandler()], level=loglevel)
logger.configure(handlers=[stdout_handler])