Luminance - miscellaneous

[CODE type=python]
# coding: utf-8
# myLog.py
from os import path as _path, makedirs as _mkdir
import logging as _logging
import logging.handlers as _loghandlers
from logging import debug, info, warning, error, critical, getLogger
__all__ = ['debug', 'info', 'warning', 'error', 'critical', 'getLogger']

# Define loglevels
NOTSET = _logging.NOTSET
DEBUG = _logging.DEBUG
INFO = _logging.INFO
WARNING = _logging.WARNING
ERROR = _logging.ERROR
CRITICAL = _logging.CRITICAL

__all__.extend(['NOTSET', 'DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'

def InitLog(logpath, **kwargs):
       # keyword arguments를 처리, 설정값 셋팅
       level = kwargs.get('level')
       if not level: level = 'info'
       else: level = level.lower()
       backupcount = kwargs.get('backupcount')
       if not backupcount: backupcount = 10
       maxkb = kwargs.get('maxkb')
       if not maxkb: maxkb = 512
       log2console = kwargs.get('log2console')
       if not log2console: log2console = False
       fmtconsole = kwargs.get('fmtconsole')
       if not fmtconsole: fmtconsole = '%(filename)s:%(lineno)4d:%(levelname)-9s:%(message)s'
       fmtfile = kwargs.get('fmtfile')
       if not fmtfile: fmtfile = '%(asctime)s,%(process)5d,%(filename)-10s:%(lineno)4d,%(levelname)-8s,%(message)s'
       if level == 'info':
               level = _logging.INFO
       elif level == 'verbose':
               level = _logging.NOTSET
       elif level == 'debug':
               level = _logging.DEBUG
       elif level == 'warning':
               level = _logging.WARNING
       elif level == 'error':
               level = _logging.ERROR
       elif level == 'critical':
               level = _logging.CRITICAL
       else:
               level = _logging.INFO
       # logpath가 있는지를 확인하고 없으면 디렉토리를 준비
       try:
               if not _path.exists(_path.dirname(logpath)):
                       _mkdir(_path.dirname(logpath))
       except:
               logpath = './log/myLog.log'
               if not _path.exists(_path.dirname(logpath)):
                       _mkdir(_path.dirname(logpath))
       # root logger는 모든 로그를 핸들러로 보내도록 한다.
       _logging.getLogger().setLevel(_logging.NOTSET)
       # file log의 handler정의
       filelog = _loghandlers.RotatingFileHandler(logpath, maxBytes = maxkb*1024, backupCount = backupcount)
       filelog.setLevel(level)
       filelog.setFormatter(_logging.Formatter(fmtfile))
       _logging.getLogger().addHandler(filelog)
       # console log의 handler정의
       if log2console:
               consolelog = _logging.StreamHandler()
               consolelog.setLevel(level)
               consolelog.setFormatter(_logging.Formatter(fmtconsole))
               _logging.getLogger().addHandler(consolelog
__all__.append('InitLog')

if __name__=='__main__':
       # 간단한 사용법
       InitLog('./log/myLog.log'
       logger = getLogger()
       logger.debug('This is debug-level message')
       logger.info('This is info-level message')
       logger.warning('This is warning-level message')
       logger.error('This is error-level message')
       logger.critical('This is critical-level message')
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