1 # -*- coding: utf-8 -*-
2 # Copyright (c) 2009, 2010, 2013, 2014, 2015 Jack Kaliko <kaliko@azylum.org>
4 # This file is part of sima
6 # sima is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # sima is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with sima. If not, see <http://www.gnu.org/licenses/>.
22 Logging facility for sima.
25 # standard library import
33 DEBUG: '[{process}]{filename: >11}:{lineno: <3} {levelname: <7}: {message}',
34 INFO: '{levelname: <7}: {message}',
35 #logging.DEBUG: '{asctime} {filename}:{lineno}({funcName}) '
36 #'{levelname}: {message}',
38 DATE_FMT = "%Y-%m-%d %H:%M:%S"
41 class LevelFilter(logging.Filter):
43 Enable logging between two log level by filtering everything < level.
45 def filter(self, record):
46 """Defines loglevel"""
47 return record.levelno <= ERROR
50 def set_logger(level='info', logfile=None):
53 level: in debug, info, warning,…
54 logfile: file to log to
58 user_log_level = getattr(logging, level.upper())
59 if user_log_level > DEBUG:
60 log_format = LOG_FORMATS.get(INFO)
62 log_format = LOG_FORMATS.get(DEBUG)
63 logger = logging.getLogger(name)
64 formatter = logging.Formatter(log_format, DATE_FMT, '{')
65 logger.setLevel(user_log_level)
68 for hdl in logger.handlers:
69 hdl.setFormatter(formatter)
70 if isinstance(hdl, logging.FileHandler):
73 logger.removeHandler(hdl)
78 # Add timestamp for file handler
79 log_format = '{0} {1}'.format('{asctime}', log_format)
80 formatter = logging.Formatter(log_format, DATE_FMT, '{')
82 fileh = logging.FileHandler(logfile)
83 fileh.setFormatter(formatter)
84 logger.addHandler(fileh)
87 logger.info('Not changing logging handlers, only updating formatter')
89 # create console handler with a specified log level (STDOUT)
90 couth = logging.StreamHandler(sys.stdout)
91 couth.addFilter(LevelFilter())
93 # create console handler with warning log level (STDERR)
94 cerrh = logging.StreamHandler()
97 # add formatter to the handlers
98 cerrh.setFormatter(formatter)
99 couth.setFormatter(formatter)
101 # add the handlers to SIMA_LOGGER
102 logger.addHandler(couth)
103 #logger.addHandler(cerrh) # Already added creating the handler‽ Still have to figure it out.
106 # vim: ai ts=4 sw=4 sts=4 expandtab