log.py

#!/usr/bin/env python
#
###############################################################################
#   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software Foundation,
#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
###############################################################################

'''
This is the logging configuration for hblink.py. It changes very infrequently,
so keeping in a separate module keeps hblink.py more concise. this file is
likely to never change.
'''

import logging
from logging.config import dictConfig

# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
__author__     = 'Cortney T. Buffington, N0MJS'
__copyright__  = 'Copyright (c) 2016-2018 Cortney T. Buffington, N0MJS and the K0USY Group'
__credits__    = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
__license__    = 'GNU GPLv3'
__maintainer__ = 'Cort Buffington, N0MJS'
__email__      = 'n0mjs@me.com'


def config_logging(_logger):
    dictConfig({
        'version': 1,
        'disable_existing_loggers': False,
        'filters': {
        },
        'formatters': {
            'verbose': {
                'format': '%(levelname)s %(asctime)s %(module)s %(process)d %(thread)d %(message)s'
            },
            'timed': {
                'format': '%(levelname)s %(asctime)s %(message)s'
            },
            'simple': {
                'format': '%(levelname)s %(message)s'
            },
            'syslog': {
                'format': '%(name)s (%(process)d): %(levelname)s %(message)s'
            }
        },
        'handlers': {
            'null': {
                'class': 'logging.NullHandler'
            },
            'console': {
                'class': 'logging.StreamHandler',
                'formatter': 'simple'
            },
            'console-timed': {
                'class': 'logging.StreamHandler',
                'formatter': 'timed'
            },
            'file': {
                'class': 'logging.FileHandler',
                'formatter': 'simple',
                'filename': _logger['LOG_FILE'],
            },
            'file-timed': {
                'class': 'logging.FileHandler',
                'formatter': 'timed',
                'filename': _logger['LOG_FILE'],
            },
            'syslog': {
                'class': 'logging.handlers.SysLogHandler',
                'formatter': 'syslog',
            }
        },
        'root': {
            'handlers': _logger['LOG_HANDLERS'].split(','),
            'level': _logger['LOG_LEVEL'],
            'propagate': True,
        },
    })

    return logging.getLogger(_logger['LOG_NAME'])