From: Richard M. Stallman Date: Wed, 15 Nov 1995 05:03:42 +0000 (+0000) Subject: (goto-address-highlight-p): New variable. X-Git-Tag: emacs-19.34~2310 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e137161b7886b2c95e040ca99cd752b77d8165a4;p=emacs.git (goto-address-highlight-p): New variable. (goto-address-fontify): Removed check for invisible text, set inhibit-point-motion-hooks instead (goto-address): Use S-mouse-2, not S-mouse-1. Add autoload cookie. --- diff --git a/lisp/goto-addr.el b/lisp/goto-addr.el index f338cdcf10e..8a14bbbdc5c 100644 --- a/lisp/goto-addr.el +++ b/lisp/goto-addr.el @@ -1,6 +1,7 @@ ;;; goto-addr.el --- click to browse URL or to send to e-mail address ;; Copyright (C) 1995 Free Software Foundation, Inc. +;; Author: Eric Ding ;; Maintainer: Eric Ding ;; Created: 15 Aug 1995 ;; Keywords: mh-e, www, mouse, mail @@ -27,21 +28,12 @@ ;; URL or e-mail address, and either load the URL into a browser of ;; your choice using the browse-url package, or if it's an e-mail ;; address, to send an e-mail to that address. By default, we bind to -;; the [S-mouse-1] and the [C-c return] key sequences. -;; -;; You will also need the browse-url.el package to use goto-address. -;; You can find it at . +;; the [S-mouse-2] and the [C-c return] key sequences. ;; INSTALLATION ;; -;; To install goto-address, put goto-addr.el somewhere in -;; your load-path and add the following to your .emacs file: -;; -;; (autoload 'goto-address "goto-addr" -;; "Set up buffer to click to browse URL or to send to e-mail address" t) -;; -;; To use it in a particular mode (for example, while reading mail in -;; mh-e), add something like this in your .emacs file: +;; To use goto-address in a particular mode (for example, while +;; reading mail in mh-e), add something like this in your .emacs file: ;; ;; (add-hook 'mh-show-mode-hook 'goto-address) ;; @@ -56,7 +48,7 @@ ;; ;; (defun my-goto-address () ;; (goto-address) -;; (local-unset-key [S-mouse-1]) +;; (local-unset-key [S-mouse-2]) ;; (local-set-key [mouse-2] 'goto-address-at-mouse)) ;; ;; (add-hook 'mh-show-mode-hook 'my-goto-address) @@ -78,17 +70,20 @@ ;; (say, using font-lock-fontify-buffer), then font-lock face will ;; override goto-address faces. -;;; Change log: - ;;; Code: (require 'browse-url) +;;; I don't expect users to want fontify'ing without highlighting. (defvar goto-address-fontify-p t - "*If t, URL's and e-mail address in buffer are fontified.") + "*If t, URL's and e-mail addresses in buffer are fontified. +But only if `goto-address-highlight-p' is also non-nil.") + +(defvar goto-address-highlight-p t + "*If t, URL's and e-mail addresses in buffer are highlighted.") (defvar goto-address-fontify-maximum-size 30000 - "*Maximum size of file in which to fontify URL's.") + "*Maximum size of file in which to fontify and/or highlight URL's.") (defvar goto-address-mail-regexp "[-a-zA-Z0-9._]+@\\([-a-zA-z0-9_]+\\.\\)+[a-zA-Z0-9]+" @@ -108,46 +103,37 @@ Two pre-made functions are `goto-address-send-using-mail' (sendmail); and `goto-address-send-using-mhe' (MH-E).") (defun goto-address-fontify () - "Fontify the URL's and e-mail addresses in the current buffer." + "Fontify the URL's and e-mail addresses in the current buffer. +This function implements `goto-address-highlight-p' +and `goto-address-fontify-p'." (save-excursion (let ((inhibit-read-only t) + (inhibit-point-motion-hooks t) (modified (buffer-modified-p))) (goto-char (point-min)) (if (< (- (point-max) (point)) goto-address-fontify-maximum-size) (progn (while (re-search-forward goto-address-url-regexp nil t) - ;; if text is invisible, we ignore it - (and (goto-address-skip-invisible (match-beginning 0)) - (progn - (goto-char (match-end 0)) + (progn + (goto-char (match-end 0)) + (and goto-address-fontify-p (put-text-property (match-beginning 0) (match-end 0) - 'face 'bold) - (put-text-property (match-beginning 0) (match-end 0) - 'mouse-face 'highlight)))) + 'face 'bold)) + (put-text-property (match-beginning 0) (match-end 0) + 'mouse-face 'highlight))) (goto-char (point-min)) (while (re-search-forward goto-address-mail-regexp nil t) - ;; if text is invisible, we ignore it - (and (goto-address-skip-invisible (match-beginning 0)) - (progn - (goto-char (match-end 0)) - (put-text-property (match-beginning 0) (match-end 0) - 'face 'italic) + (progn + (goto-char (match-end 0)) + (and goto-address-fontify-p (put-text-property (match-beginning 0) (match-end 0) - 'mouse-face 'secondary-selection)))))) + 'face 'italic)) + (put-text-property (match-beginning 0) (match-end 0) + 'mouse-face 'secondary-selection))))) (and (buffer-modified-p) (not modified) (set-buffer-modified-p nil))))) -(defun goto-address-skip-invisible (char) - "If char is not invisible, then return t. Otherwise, move forward in buffer -until a non-invisible char is found, goto that position, and return nil." - (if (get-text-property char 'invisible) - (let ((char (1+ char))) - (while (get-text-property char 'invisible) - (setq char (1+ char)) - (goto-char char))) - t)) - ;;; code to find and goto addresses; much of this has been blatantly ;;; snarfed from browse-url.el @@ -211,11 +197,19 @@ address. If no e-mail address found, return the empty string." (and (goto-char (point-min)) (end-of-line 2))) +;;;###autoload (defun goto-address () + "Sets up goto-address functionality in the current buffer. +Allows user to use mouse/keyboard command to click to go to a URL +or to send e-mail. +By default, goto-address binds to S-mouse-2 and C-c RET. + +Also fontifies the buffer appropriately (see `goto-address-fontify-p' and +`goto-address-highlight-p' for more information)." (interactive) - (local-set-key [S-mouse-1] 'goto-address-at-mouse) + (local-set-key [S-mouse-2] 'goto-address-at-mouse) (local-set-key "\C-c\r" 'goto-address-at-point) - (if goto-address-fontify-p + (if goto-address-highlight-p (goto-address-fontify))) (provide 'goto-addr)