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"""Centralized logging configuration for the project.
Provides a get_logger(name) helper so modules can get a properly configured logger.
"""
from __future__ import annotations
import logging
import logging.handlers
import os
from typing import Optional
LOG_FILENAME = os.path.join(os.path.dirname(os.path.dirname(__file__)), "skee_gap.log")
def _configure_root_logger(level: int = logging.DEBUG, logfile: Optional[str] = LOG_FILENAME) -> None:
root = logging.getLogger()
if root.handlers:
return # already configured
root.setLevel(level)
fmt = logging.Formatter("%(asctime)s %(levelname)s %(name)s %(message)s")
sh = logging.StreamHandler()
sh.setLevel(level)
sh.setFormatter(fmt)
root.addHandler(sh)
# try to add file handler where possible
try:
fh = logging.handlers.RotatingFileHandler(logfile, maxBytes=5 * 1024 * 1024, backupCount=3, encoding="utf-8")
fh.setLevel(level)
fh.setFormatter(fmt)
root.addHandler(fh)
except Exception:
# allow running without file logging
root.debug("Could not create log file handler; continuing without file logging")
def get_logger(name: str, level: int = logging.DEBUG) -> logging.Logger:
_configure_root_logger(level=level)
return logging.getLogger(name)
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