default_config.rb

    def config
      conf = default_config
      path = 'config/writer.yml'

      if File.exist?(path)
        config_file = File.open(path)
        user_config = YAML.load(config_file)

        conf = conf.merge(user_config)
      end

      conf
    end

    def default_config
      {
        namer:         'Writer::FileNamer',
        creator:       'Writer::FileCreator',
        logger:        'Writer::Logger',
        date_format:   '%Y-%m%b-%d',
        log_level:     2, # see Logger for levels
        template_path: ''
      }
    end