;;; goto-addr.el --- click to browse URL or to send to e-mail address
-;; Copyright (C) 1995, 2000-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2000-2016 Free Software Foundation, Inc.
;; Author: Eric Ding <ericding@alum.mit.edu>
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
;; Created: 15 Aug 1995
;; Keywords: mh-e, www, mouse, mail
;; INSTALLATION
;;
;; To use goto-address in a particular mode (for example, while
-;; reading mail in mh-e), add something like this in your .emacs file:
+;; reading mail in mh-e), add this to your init file:
;;
;; (add-hook 'mh-show-mode-hook 'goto-address)
;;
;; I don't expect users to want fontify'ing without highlighting.
(defcustom goto-address-fontify-p t
- "*Non-nil means URLs and e-mail addresses in buffer are fontified.
+ "Non-nil means URLs and e-mail addresses in buffer are fontified.
But only if `goto-address-highlight-p' is also non-nil."
:type 'boolean
:group 'goto-address)
(defcustom goto-address-highlight-p t
- "*Non-nil means URLs and e-mail addresses in buffer are highlighted."
+ "Non-nil means URLs and e-mail addresses in buffer are highlighted."
:type 'boolean
:group 'goto-address)
(defcustom goto-address-fontify-maximum-size 30000
- "*Maximum size of file in which to fontify and/or highlight URLs.
+ "Maximum size of file in which to fontify and/or highlight URLs.
A value of t means there is no limit--fontify regardless of the size."
:type '(choice (integer :tag "Maximum size") (const :tag "No limit" t))
:group 'goto-address)
(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)
(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)
(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