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日志管理模块 — 公共模块
"""
import logging
import sys
from pathlib import Path
from typing import Optional
def setup_logging(
log_dir: Optional[str] = None,
level: int = logging.INFO,
log_file: Optional[str] = None,
):
"""
配置日志系统。
Args:
log_dir: 日志目录路径
level: 日志级别
log_file: 日志文件名 (相对于 log_dir)
"""
root_logger = logging.getLogger()
root_logger.setLevel(level)
for handler in root_logger.handlers[:]:
root_logger.removeHandler(handler)
fmt = logging.Formatter(
"[%(asctime)s] [%(levelname)s] [%(name)s] %(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
)
try:
from rich.logging import RichHandler
console_handler = RichHandler(rich_tracebacks=True, markup=True)
console_handler.setLevel(level)
console_handler.setFormatter(logging.Formatter("%(message)s"))
root_logger.addHandler(console_handler)
except ImportError:
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(level)
console_handler.setFormatter(fmt)
root_logger.addHandler(console_handler)
if log_dir is not None:
log_dir = Path(log_dir)
log_dir.mkdir(parents=True, exist_ok=True)
file_name = log_file or "easytranslate.log"
file_handler = logging.FileHandler(log_dir / file_name, encoding="utf-8")
file_handler.setLevel(level)
file_handler.setFormatter(fmt)
root_logger.addHandler(file_handler)
logging.getLogger("matplotlib").setLevel(logging.WARNING)
logging.getLogger("PIL").setLevel(logging.WARNING)
root_logger.info("Logging initialized (level=%s)", logging.getLevelName(level))
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