151 lines
3.2 KiB
Python
151 lines
3.2 KiB
Python
'''
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Simple logging module
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I only created this because working with Sanic's logging is a fuck tbh
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'''
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import sys
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from os import environ as env
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from datetime import datetime
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class Log():
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'''basic logging class'''
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def __init__(self, minimum='INFO', datefmt='%Y-%m-%d %H:%M:%S', date=True, systemd=True):
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self.levels = {
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'CRIT': 60,
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'ERROR': 50,
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'WARN': 40,
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'INFO': 30,
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'VERB': 20,
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'DEBUG': 10,
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'MERP': 0
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}
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self.systemd = True
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self.date = date
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self.datefmt = datefmt
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self.minimum = self._lvlCheck(minimum)
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def _lvlCheck(self, level):
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'''make sure the minimum logging level is an int'''
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try:
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value = int(level)
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except ValueError:
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value = self.levels.get(level)
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if value not in self.levels.values():
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raise error.InvalidLevel(f'Invalid logging level: {level}')
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return value
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def setLevel(self, level):
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'''change the minimum logging level'''
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self.minimum = self._lvlCheck(level)
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def setDateEnable(self, boolean):
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'''enable or disable printing the date'''
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if type(boolean) != bool:
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raise TypeError(f'{boolean} is not a boolean')
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self.date = boolean
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def setDate(self, datefmt):
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'''change the date format'''
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'''insert regex to make sure it is the correct format here'''
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self.datefmt = datefmt
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def setSystemd(self, boolean):
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'''enable or disable checking if the script is running in systemd'''
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if type(boolean) != bool:
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raise TypeError(f'{boolean} is not a boolean')
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self.systemd = boolean
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def log(self, level, msg):
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'''log to the console'''
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levelNum = self._lvlCheck(level)
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if type(level) == int:
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for k,v in self.levels.items():
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if v == levelNum:
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level = k
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if levelNum < self.minimum:
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return
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output = f'{level}: {msg}\n'
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if self.date and (self.systemd and not env.get('INVOCATION_ID')):
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'''only show date when not running in systemd and date var is True'''
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date = datetime.now().strftime(self.datefmt)
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output = f'{date} {output}'
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stdout = sys.stdout
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stdout.write(output)
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stdout.flush()
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def critical(self, msg):
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self.log('CRIT', msg)
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def error(self, msg):
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self.log('ERROR', msg)
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def warning(self, msg):
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self.log('WARN', msg)
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def info(self, msg):
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self.log('INFO', msg)
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def verbose(self, msg):
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self.log('VERB', msg)
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def debug(self, msg):
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self.log('DEBUG', msg)
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def merp(self, msg):
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self.log('MERP', msg)
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def getLogger(loginst):
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'''get a logging instance'''
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Logger = logger.get(loginst)
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if not Logger:
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raise
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'''create a default logger'''
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logger = {
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'default': Log()
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}
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DefaultLog = logger['default']
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'''aliases for default logger's log output functions'''
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critical = DefaultLog.critical
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error = DefaultLog.error
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warning = DefaultLog.warning
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info = DefaultLog.info
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verbose = DefaultLog.verbose
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debug = DefaultLog.debug
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merp = DefaultLog.merp
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'''aliases for the default logger's config functions'''
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'''will probably change this to setConfig to simplify things'''
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setLevel = DefaultLog.setLevel
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setDateEnable = DefaultLog.setDateEnable
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setDate = DefaultLog.setDate
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setSystemd = DefaultLog.setSystemd
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class error:
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class InvalidLevel(Exception):
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'''Raise when an invalid logging level was specified'''
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class InvalidLogger(Exception):
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'''Raise when the specified logger doesn't exist'''
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