(define (make-service-info-select-list si num-lines)
  (make-select-list
   (append
    (list
     (make-unmarked-text-element 
      (cons 'name (service-info:name si))
      #t
      (format #f "Name: ~a" (service-info:name si)))
     (make-unmarked-text-element 
      (cons 'port (service-info:port si))
      #t
      (format #f "Port: ~a" (number->string 
                             (service-info:port si))))
     (make-unmarked-text-element 
      (cons 'protocol
            (service-info:protocol si))
      #t
      (format #f "Protocol: ~a" (service-info:protocol si)))
     (make-unmarked-text-element
      (cons 'text "") #f "Aliases:"))
    (map (lambda (alias)
           (make-unmarked-text-element
            (cons 'alias alias) #t
            (format #f "  ~a" alias)))
         (service-info:aliases si)))
   num-lines))

(define (make-service-info-viewer si buffer)
  (let ((si si)
        (select-list 
         (make-service-info-select-list 
          si (result-buffer-num-lines buffer))))
    
    (define (prepare-selection-for-scheme-mode sel)
      (format #f "(~a)"
              (string-join 
               (map write-to-string (map cdr sel)))))
    
    (define (prepare-selection-for-command-mode sel)
      (string-join (map display-to-string (map cdr sel))))

    (define (get-selection-as-text self for-scheme-mode? focus-object-table)
      (paste-selection (select-list-get-selection select-list)
                       (select-list-has-marks? select-list)
                       for-scheme-mode? 
                       (lambda (se)
                         (write-to-string (cdr se)))
                       (lambda (se)
                         (display-to-string (cdr se)))))
    
    (lambda (message)
      (case message
        ((paint)
         (lambda (self win buffer have-focus?)
           (paint-selection-list-at select-list 1 1 win
                                    (result-buffer-num-cols buffer)
                                    have-focus?)))
        ((key-press)
         (lambda (self key control-x-pressed?)
           (set! select-list
                 (select-list-handle-key-press select-list key))
           self))
        ((get-selection-as-text)
         get-selection-as-text)
        ((get-selection-as-ref)
         "UII get-selection-as-ref")
        (else
         (error "service-info-viewer unknown message" message))))))

(register-plugin!
 (make-view-plugin make-service-info-viewer service-info?))