+(defvar gnus-url-button-commands
+ '((gnus-article-copy-string "u" "Copy URL to kill ring")))
+
+(defvar gnus-url-button-map
+ (let ((map (make-sparse-keymap)))
+ (dolist (c gnus-url-button-commands)
+ (define-key map (cadr c) (car c)))
+ map))
+
+(easy-menu-define
+ gnus-url-button-menu gnus-url-button-map "URL button menu."
+ `("Url Button"
+ ,@(mapcar (lambda (c)
+ (vector (caddr c) (car c) :active t))
+ gnus-url-button-commands)))
+
+(defmacro gnus-bind-safe-url-regexp (&rest body)
+ "Bind `mm-w3m-safe-url-regexp' according to `gnus-safe-html-newsgroups'."
+ `(let ((mm-w3m-safe-url-regexp
+ (let ((group (if (and (eq major-mode 'gnus-article-mode)
+ (gnus-buffer-live-p
+ gnus-article-current-summary))
+ (with-current-buffer gnus-article-current-summary
+ gnus-newsgroup-name)
+ gnus-newsgroup-name)))
+ (if (cond ((not group)
+ ;; Maybe we're in a mml-preview buffer
+ ;; and no group is selected.
+ t)
+ ((stringp gnus-safe-html-newsgroups)
+ (string-match gnus-safe-html-newsgroups group))
+ ((consp gnus-safe-html-newsgroups)
+ (member group gnus-safe-html-newsgroups)))
+ nil
+ mm-w3m-safe-url-regexp))))
+ ,@body))
+