# File lib/chef-config/workstation_config_loader.rb, line 56
    def chef_config_dir
      if @chef_config_dir.nil?
        @chef_config_dir = false
        full_path = working_directory.split(File::SEPARATOR)
        (full_path.length - 1).downto(0) do |i|
          candidate_directory = File.join(full_path[0..i] + [".chef"])
          if File.exist?(candidate_directory) && File.directory?(candidate_directory)
            @chef_config_dir = candidate_directory
            break
          end
        end
      end
      @chef_config_dir
    end