* lisp/net/goto-addr.el (goto-address-fontify): Add start and end args.

(goto-address-fontify-region): Use them instead of narrowing, so
syntax-ppss has access to the whole buffer.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a8fd8c87c5b0a0e9981ec751cf6279d2ed773334..5bd02f933de70cf08b3a53bcbc650d41f96c4ca8 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-14  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * net/goto-addr.el (goto-address-fontify): Add start and end args.
+       (goto-address-fontify-region): Use them instead of narrowing, so
+       syntax-ppss has access to the whole buffer.
+
 2013-02-14  Fabián Ezequiel Gallina  <fgallina@cuca>
 
        * progmodes/python.el: Explain how to restore "cc-mode"-like

diff --git a/lisp/net/goto-addr.el b/lisp/net/goto-addr.el
index 1005285917e0ab54efd3aabb94d7f8c0a14f1f55..59e4da16619b1f264ae5ebb30a0481470ec8f644 100644 (file)
--- a/lisp/net/goto-addr.el
+++ b/lisp/net/goto-addr.el
@@ -156,18 +156,19 @@ A value of t means there is no limit--fontify regardless of the size."
 
 (defvar goto-address-prog-mode)
 
-(defun goto-address-fontify ()
+(defun goto-address-fontify (&optional start end)
   "Fontify the URLs and e-mail addresses in the current buffer.
 This function implements `goto-address-highlight-p'
 and `goto-address-fontify-p'."
   ;; Clean up from any previous go.
-  (goto-address-unfontify (point-min) (point-max))
+  (goto-address-unfontify (or start (point-min)) (or end (point-max)))
   (save-excursion
     (let ((inhibit-point-motion-hooks t))
-      (goto-char (point-min))
+      (goto-char (or start (point-min)))
       (when (or (eq t goto-address-fontify-maximum-size)
-               (< (- (point-max) (point)) goto-address-fontify-maximum-size))
-       (while (re-search-forward goto-address-url-regexp nil t)
+               (< (- (or end (point-max)) (point))
+                   goto-address-fontify-maximum-size))
+       (while (re-search-forward goto-address-url-regexp end t)
          (let* ((s (match-beginning 0))
                 (e (match-end 0))
                 this-overlay)
@@ -187,8 +188,8 @@ and `goto-address-fontify-p'."
              (overlay-put this-overlay
                           'keymap goto-address-highlight-keymap)
              (overlay-put this-overlay 'goto-address t))))
-       (goto-char (point-min))
-       (while (re-search-forward goto-address-mail-regexp nil t)
+       (goto-char (or start (point-min)))
+       (while (re-search-forward goto-address-mail-regexp end t)
          (let* ((s (match-beginning 0))
                 (e (match-end 0))
                 this-overlay)
@@ -212,11 +213,9 @@ and `goto-address-fontify-p'."
 (defun goto-address-fontify-region (start end)
   "Fontify URLs and e-mail addresses in the given region."
   (save-excursion
-    (save-restriction
-      (let ((beg-line (progn (goto-char start) (line-beginning-position)))
-           (end-line (progn (goto-char end) (line-end-position))))
-       (narrow-to-region beg-line end-line)
-       (goto-address-fontify)))))
+    (let ((beg-line (progn (goto-char start) (line-beginning-position)))
+          (end-line (progn (goto-char end) (line-end-position))))
+      (goto-address-fontify beg-line end-line))))
 
 ;; code to find and goto addresses; much of this has been blatantly
 ;; snarfed from browse-url.el