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 def set_logger(level='info', logfile=None):
44 level: in debug, info, warning,…
45 logfile: file to log to
49 user_log_level = getattr(logging, level.upper())
50 if user_log_level > DEBUG:
51 log_format = LOG_FORMATS.get(INFO)
53 log_format = LOG_FORMATS.get(DEBUG)
54 logger = logging.getLogger(name)
55 formatter = logging.Formatter(log_format, DATE_FMT, '{')
56 logger.setLevel(user_log_level)
59 for hdl in logger.handlers:
60 hdl.setFormatter(formatter)
61 if isinstance(hdl, logging.FileHandler):
64 logger.removeHandler(hdl)
69 # Add timestamp for file handler
70 log_format = '{0} {1}'.format('{asctime}', log_format)
71 formatter = logging.Formatter(log_format, DATE_FMT, '{')
73 fileh = logging.FileHandler(logfile)
74 fileh.setFormatter(formatter)
75 logger.addHandler(fileh)
78 logger.info('Not changing logging handlers, only updating formatter')
80 # create console handler with a specified log level (STDOUT)
81 couth = logging.StreamHandler(sys.stdout)
82 couth.addFilter(lambda record: record.levelno < ERROR)
84 # create console handler with warning log level (STDERR)
85 cerrh = logging.StreamHandler(sys.stderr)
88 # add formatter to the handlers
89 cerrh.setFormatter(formatter)
90 couth.setFormatter(formatter)
92 # add the handlers to SIMA_LOGGER
93 logger.addHandler(couth)
94 logger.addHandler(cerrh) # Already added creating the handler‽ Still have to figure it out.
97 # vim: ai ts=4 sw=4 sts=4 expandtab