# File lib/yard/server/commands/display_file_command.rb, line 10
        def run
          ppath = library.source_path
          filename = File.cleanpath(File.join(library.source_path, path))
          raise NotFoundError if !File.file?(filename)
          if filename =~ /\.(jpe?g|gif|png|bmp)$/i
            headers['Content-Type'] = StaticFileCommand::DefaultMimeTypes[$1.downcase] || 'text/html'
            render File.read_binary(filename)
          else
            file = CodeObjects::ExtraFileObject.new(filename)
            options.update :object => Registry.root,
                           :type => :layout,
                           :file => file,
                           :index => index ? true : false
            render
          end
        end