Variable: gnus-button-url-regexp

gnus-button-url-regexp is a customizable variable defined in gnus-art.el.gz.

Value

"\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|gemini\\|nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\(?:[-a-z0-9_=#$@~%&*+\\/[:word:]!?:;.,]+([-a-z0-9_=#$@~%&*+\\/[:word:]!?:;.,]+)\\(?:[-a-z0-9_=#$@~%&*+\\/[:word:]!?:;.,]+[-a-z0-9_=#$@~%&*+\\/[:word:]]\\)?\\|[-a-z0-9_=#$@~%&*+\\/[:word:]!?:;.,]+[-a-z0-9_=#$@~%&*+\\/[:word:]]\\)\\)"

Documentation

Regular expression that matches URLs.

This variable was added, or its default value changed, in Emacs 27.1.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/gnus-art.el.gz
;;;
;;; Article highlights
;;;

;; Written by Per Abrahamsen <abraham@iesd.auc.dk>.

(defcustom gnus-button-url-regexp browse-url-button-regexp
  "Regular expression that matches URLs."
  :version "27.1"
  :group 'gnus-article-buttons
  :type 'regexp)