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#
# PySpice - A Spice Package for Python
# Copyright (C) 2014 Fabrice Salvaire
#
# 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, see <http://www.gnu.org/licenses/>.
#
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import yaml
import logging
import logging.config
import os
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import PySpice.Config.ConfigInstall as ConfigInstall
####################################################################################################
[docs]def setup_logging(application_name='PySpice',
config_file=ConfigInstall.Logging.default_config_file,
logging_level=None):
"""Setup the logging.
Logging configuration is set by a YAML file given by *config_file*. Alternatively we can set
the logging level using the environment variable 'PySpiceLogLevel' or using *logging_level*,
level can be a integer or a string
"""
logging_config_file_name = ConfigInstall.Logging.find(config_file)
logging_config = yaml.load(open(logging_config_file_name, 'r'))
if ConfigInstall.OS.on_linux:
# Fixme: \033 is not interpreted in YAML
formatter_config = logging_config['formatters']['ansi']['format']
logging_config['formatters']['ansi']['format'] = formatter_config.replace('<ESC>', '\033')
if ConfigInstall.OS.on_windows:
formatter = 'simple'
else:
formatter = 'ansi'
logging_config['handlers']['console']['formatter'] = formatter
logging.config.dictConfig(logging_config)
logger = logging.getLogger(application_name)
if logging_level:
logger.setLevel(logging_level)
elif 'PySpiceLogLevel' in os.environ: # used by tools/make-examples
level = getattr(logging, os.environ['PySpiceLogLevel'], None)
logger.setLevel(level) # level can be int or string
return logger