- (lambda (args)
- (let* ((click-option-spec (append option-spec (list HELP_OPTION)))
- (values (getopt-long args
- (getopt-long-option-spec click-option-spec))))
- (if (or (null? (cdr args))
- (option-ref values 'help #f))
- (let ((program-name (car args)))
- (display-help program-name target click-option-spec commands))
- (apply target (map cdr (get-values option-spec values)))))))
+ (let* ((click-option-spec (append option-spec (list HELP_OPTION)))
+ (new-command (make-command name click-option-spec help procedure commands)))
+ (let ((click-manager
+ (lambda (args)
+ (let ((values
+ (getopt-long args (getopt-long-option-spec click-option-spec))))
+ (if (option-ref values 'help #f)
+ (let ((program-name (car args)))
+ (display-help program-name new-command))
+ (apply procedure (map cdr (get-values option-spec values))))))))
+ (set-command-click-manager! new-command click-manager)
+ new-command)))