(defvar bug-reference-url-format nil
"Format used to turn a bug number into a URL.
The bug number is supplied as a string, so this should have a single %s.
-There is no default setting for this, it must be set per file.")
+This can also be a function designator; it is called without arguments
+ and should return a string.
+It can use `match-string' to get parts matched against
+`bug-reference-bug-regexp', specifically:
+ 1. issue kind (bug, patch, rfe &c)
+ 2. issue number.
+
+There is no default setting for this, it must be set per file.
+If you set it to a symbol in the file Local Variables section,
+you need to add a `bug-reference-url-format' property to it:
+\(put 'my-bug-reference-url-format 'bug-reference-url-format t)
+so that it is considered safe, see `enable-local-variables'.")
;;;###autoload
-(put 'bug-reference-url-format 'safe-local-variable 'stringp)
+(put 'bug-reference-url-format 'safe-local-variable
+ (lambda (s)
+ (or (stringp s)
+ (and (symbolp s)
+ (get s 'bug-reference-url-format)))))
(defconst bug-reference-bug-regexp
- "\\(?:[Bb]ug ?#\\|PR [a-z-+]+/\\)\\([0-9]+\\)"
+ "\\([Bb]ug ?#\\|[Pp]atch ?#\\|RFE ?#\\|PR [a-z-+]+/\\)\\([0-9]+\\)"
"Regular expression which matches bug references.")
(defun bug-reference-set-overlay-properties ()
(overlay-put overlay 'category 'bug-reference)
;; Don't put a link if format is undefined
(when bug-reference-url-format
- (overlay-put overlay 'bug-reference-url
- (format bug-reference-url-format
- (match-string-no-properties 1))))))))))
+ (overlay-put overlay 'bug-reference-url
+ (if (stringp bug-reference-url-format)
+ (format bug-reference-url-format
+ (match-string-no-properties 2))
+ (funcall bug-reference-url-format))))))))))
;; Taken from button.el.
(defun bug-reference-push-button (&optional pos use-mouse-action)