# Copyright (c) 2020 Dell Inc. or its subsidiaries.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""config_handler.py."""
try:
import ConfigParser as Config
except ImportError:
import configparser as Config
import logging
import logging.config
import os
[docs]
def set_logger_and_config(file_path=None):
"""Set logger and config file.
:param file_path: path to PyU4V configuration file -- str
:returns: config parser -- obj
"""
cfg, conf_file = None, None
# Get configuration file
conf_file = _get_config_file(file_path)
# Get configuration and logging settings
if conf_file:
cfg = _get_config_and_set_logger(conf_file)
return cfg
def _get_config_file(file_path=None):
"""Get config file from file path, working directory, or ~/.PyU4V.
:param file_path: path to file -- str
:returns: config file path -- str
"""
conf_file_name, conf_file = 'PyU4V.conf', None
if file_path:
if os.path.isfile(file_path):
conf_file = file_path
elif os.path.isfile(conf_file_name):
conf_file = conf_file_name
else:
global_path = os.path.normpath('{home_path}/.PyU4V/PyU4V.conf'.format(
home_path=os.path.expanduser('~')))
if os.path.isfile(global_path):
conf_file = global_path
return conf_file
def _get_config_and_set_logger(file_path):
"""Get config file from file path, read settings, and set logger options.
:param file_path: path to file -- str
:returns: config parser -- obj
"""
cfg = None
try:
cfg = Config.ConfigParser()
cfg.read(file_path)
logging.config.fileConfig(file_path)
logging.getLogger(__name__)
except Exception:
logging.getLogger(__name__).addHandler(logging.NullHandler())
return cfg