tracim_v2/backend/tracim_backend/lib/utils/logger.py

# -*- coding: utf-8 -*-
import logging


class Logger(object):
    """
    Global logger
    """
    TPL = '[{cls}] {msg}'

    def __init__(self, logger_name):
        self._name = logger_name
        self._logger = logging.getLogger(self._name)

    @classmethod
    def _txt(cls, instance_or_class):
        if instance_or_class.__class__.__name__ in ('function', 'type'):
            return instance_or_class.__name__
        else:
            return instance_or_class.__class__.__name__

    def debug(self, instance_or_class, message):
        self._logger.debug(
            Logger.TPL.format(cls=self._txt(instance_or_class), msg=message)
        )

    def error(self, instance_or_class, message, exc_info=0):
        self._logger.error(
            Logger.TPL.format(
                cls=self._txt(instance_or_class),
                msg=message,
                exc_info=exc_info
            )
        )

    def info(self, instance_or_class, message):
        self._logger.info(
            Logger.TPL.format(cls=self._txt(instance_or_class), msg=message)
        )

    def warning(self, instance_or_class, message):
        self._logger.warning(
            Logger.TPL.format(cls=self._txt(instance_or_class), msg=message)
        )


logger = Logger('tracim')