log_utils.py

"""
Created on 2017-02-28
@author: timedcy@gmail.com
"""

import logging

from logging.handlers import TimedRotatingFileHandler
from pathlib import Path


def create_timed_rotating_log(filename, when="d", interval=1, backup_count=8, encoding='utf8', level=logging.INFO, with_console=False):
    """"""
    fmt = '%(asctime)s:%(levelname)s:%(funcName)s:%(lineno)d: %(message)s'
    logger = logging.getLogger("TimedRotatingLog")
    logger.setLevel(level)
    fn = str(filename) if isinstance(filename, Path) else filename
    handler = TimedRotatingFileHandler(filename=fn,
                                       when=when,
                                       interval=interval,
                                       backupCount=backup_count,
                                       encoding=encoding)
    handler.setFormatter(logging.Formatter(fmt))
    logger.addHandler(handler)

    if with_console:
        console = logging.StreamHandler()
        console.setLevel(level)
        console.setFormatter(logging.Formatter(fmt))
        logger.addHandler(console)

    return logger