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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
"""
CLI configuration mechanism.
"""
import os
import pkg_resources
from ruamel import yaml
from jinja2.environment import Template
CONFIG_FILE_NAME = 'config.yaml'
class CliConfig(object):
def __init__(self, config_path):
with open(config_path) as f:
self._config = yaml.safe_load(f.read())
@classmethod
def create_config(cls, workdir):
config_path = os.path.join(workdir, CONFIG_FILE_NAME)
if not os.path.isfile(config_path):
config_template = pkg_resources.resource_string(
__package__,
'config_template.yaml')
default_values = {
'log_path': os.path.join(workdir, 'cli.log'),
'enable_colors': True
}
template = Template(config_template)
rendered = template.render(**default_values)
with open(config_path, 'w') as f:
f.write(rendered)
f.write(os.linesep)
return cls(config_path)
@property
def logging(self):
return self.Logging(self._config.get('logging'))
class Logging(object):
def __init__(self, logging):
self._logging = logging or {}
@property
def filename(self):
return self._logging.get('filename')
@property
def loggers(self):
return self._logging.get('loggers', {})
@property
def execution(self):
return self.Execution(self._logging.get('execution'))
class Execution(object):
def __init__(self, execution_logging):
self._execution_logging = execution_logging
@property
def colors_enabled(self):
return self.colors.get('enabled', False)
@property
def colors(self):
return self._execution_logging.get('colors', {})
@property
def formats(self):
return self._execution_logging.get('formats', {})
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