text: # Copyright [2021] [Daniel Garcia <contacto {at} danigarcia.org>]
  #
  # 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.
  import os.path
  import yaml
  
  config_dir = "config"
  config_file = "config.yaml"
  dev_config_file = "config_dev.yaml"
  prod_config_file = "config_prod.yaml"
  
  path = os.path.join(config_dir, config_file)
  
  def read_yaml(cfg_path):
      with open(cfg_path, 'rt') as fd:
          try:
              dictionary = yaml.safe_load(fd.read())
              return dictionary
          except Exception as e:
              print("Unable to load configuration file", path)
              raise e
  
  
  env = read_yaml(path)
  additional_config_path = os.path.join(config_dir, dev_config_file) if env['environment'] == 'dev' else os.path.join(
      config_dir, prod_config_file)
  additional_config = read_yaml(additional_config_path)
  
  for key in additional_config:
      env[key] = additional_config[key]
  