;;; browse-url.el --- pass a URL to a WWW browser
;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-;; 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Denis Howe <dbh@doc.ic.ac.uk>
;; Maintainer: FSF
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
:group 'browse-url)
;;;###autoload
-(defcustom browse-url-firefox-program "firefox"
+(defcustom browse-url-firefox-program (purecopy "firefox")
"The name by which to invoke Firefox."
:type 'string
:group 'browse-url)
:group 'browse-url)
;;;###autoload
-(defcustom browse-url-galeon-program "galeon"
+(defcustom browse-url-galeon-program (purecopy "galeon")
"The name by which to invoke Galeon."
:type 'string
:group 'browse-url)
;; applies.
("^/\\([^:@]+@\\)?\\([^:]+\\):/*" . "ftp://\\1\\2/")
,@(if (memq system-type '(windows-nt ms-dos cygwin))
- '(("^\\([a-zA-Z]:\\)[\\/]" . "file:\\1/")
+ '(("^\\([a-zA-Z]:\\)[\\/]" . "file:///\\1/")
("^[\\/][\\/]+" . "file://")))
- ("^/+" . "file:/"))
+ ("^/+" . "file:///"))
"An alist of (REGEXP . STRING) pairs used by `browse-url-of-file'.
Any substring of a filename matching one of the REGEXPs is replaced by
the corresponding STRING using `replace-match', not treating STRING
:type '(repeat (cons :format "%v"
(regexp :tag "Regexp")
(string :tag "Replacement")))
- :version "20.3"
+ :version "23.1"
:group 'browse-url)
(defcustom browse-url-save-file nil
(defvar browse-url-temp-file-name nil)
(make-variable-buffer-local 'browse-url-temp-file-name)
-
+
(defcustom browse-url-xterm-program "xterm"
"The name of the terminal emulator used by `browse-url-text-xterm'.
This might, for instance, be a separate color version of xterm."
(defun browse-url-url-encode-chars (text chars)
"URL-encode the chars in TEXT that match CHARS.
-CHARS is a regexp-like character alternative (e.g., \"[,)$]\")."
+CHARS is a regexp-like character alternative (e.g., \"[)$]\")."
(let ((encoded-text (copy-sequence text))
(s 0))
(while (setq s (string-match chars encoded-text s))
(defun browse-url-encode-url (url)
"Escape annoying characters in URL.
-The annoying characters are those that can mislead a webbrowser
-regarding its parameter treatment. For instance, `,' can
-be misleading because it could be used to separate URLs."
- (browse-url-url-encode-chars url "[,)$]"))
+The annoying characters are those that can mislead a web browser
+regarding its parameter treatment."
+ ;; FIXME: Is there an actual example of a web browser getting
+ ;; confused? (This used to encode commas, but at least Firefox
+ ;; handles commas correctly and doesn't accept encoded commas.)
+ (browse-url-url-encode-chars url "[)$]"))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; URL input
;; this macro. We use that rather than interactive-p because
;; use in a keyboard macro should not change this behavior.
(defmacro browse-url-maybe-new-window (arg)
- `(if (or noninteractive (not (called-interactively-p)))
+ `(if (or noninteractive (not (called-interactively-p 'any)))
,arg
browse-url-new-window-flag))
(defun browse-url-file-url (file)
"Return the URL corresponding to FILE.
Use variable `browse-url-filename-alist' to map filenames to URLs."
- (let ((coding (and default-enable-multibyte-characters
+ ;; De-munge Cygwin filenames before passing them to Windows browser.
+ (if (eq system-type 'cygwin)
+ (let ((winfile (with-output-to-string
+ (call-process "cygpath" nil standard-output
+ nil "-m" file))))
+ (setq file (substring winfile 0 -1))))
+ (let ((coding (and (default-value 'enable-multibyte-characters)
(or file-name-coding-system
default-file-name-coding-system))))
(if coding (setq file (encode-coding-string file coding))))
Prompts for a URL, defaulting to the URL at or before point. Variable
`browse-url-browser-function' says which browser to use."
(interactive (browse-url-interactive-arg "URL: "))
- (unless (interactive-p)
+ (unless (called-interactively-p 'interactive)
(setq args (or args (list browse-url-new-window-flag))))
(let ((process-environment (copy-sequence process-environment)))
;; When connected to various displays, be careful to use the display of
;; which may not even exist any more.
(if (stringp (frame-parameter (selected-frame) 'display))
(setenv "DISPLAY" (frame-parameter (selected-frame) 'display)))
- (if (functionp browse-url-browser-function)
- (apply browse-url-browser-function url args)
- ;; The `function' can be an alist; look down it for first match
- ;; and apply the function (which might be a lambda).
- (catch 'done
- (dolist (bf browse-url-browser-function)
- (when (string-match (car bf) url)
- (apply (cdr bf) url args)
- (throw 'done t)))
- (error "No browse-url-browser-function matching URL %s"
- url)))))
+ (if (and (consp browse-url-browser-function)
+ (not (functionp browse-url-browser-function)))
+ ;; The `function' can be an alist; look down it for first match
+ ;; and apply the function (which might be a lambda).
+ (catch 'done
+ (dolist (bf browse-url-browser-function)
+ (when (string-match (car bf) url)
+ (apply (cdr bf) url args)
+ (throw 'done t)))
+ (error "No browse-url-browser-function matching URL %s"
+ url))
+ ;; Unbound symbols go down this leg, since void-function from
+ ;; apply is clearer than wrong-type-argument from dolist.
+ (apply browse-url-browser-function url args))))
;;;###autoload
(defun browse-url-at-point (&optional arg)
(defun browse-url-default-windows-browser (url &optional new-window)
(interactive (browse-url-interactive-arg "URL: "))
- (if (eq system-type 'ms-dos)
- (if dos-windows-version
- (shell-command (concat "start " (shell-quote-argument url)))
- (error "Browsing URLs is not supported on this system"))
- (w32-shell-execute "open" url)))
+ (cond ((eq system-type 'ms-dos)
+ (if dos-windows-version
+ (shell-command (concat "start " (shell-quote-argument url)))
+ (error "Browsing URLs is not supported on this system")))
+ ((eq system-type 'cygwin)
+ (call-process "cygstart" nil nil nil url))
+ (t (w32-shell-execute "open" url))))
(defun browse-url-default-macosx-browser (url &optional new-window)
(interactive (browse-url-interactive-arg "URL: "))
((executable-find browse-url-xterm-program) 'browse-url-text-xterm)
((locate-library "w3") 'browse-url-w3)
(t
- (lambda (&ignore args) (error "No usable browser found"))))
+ (lambda (&rest ignore) (error "No usable browser found"))))
url args))
;;;###autoload
(defun browse-url-text-xterm (url &optional new-window)
;; new-window ignored
"Ask a text browser to load URL.
-URL defaults to the URL around or before point.
+URL defaults to the URL around or before point.
This runs the text browser specified by `browse-url-text-browser'.
in an Xterm window using the Xterm program named by `browse-url-xterm-program'
with possible additional arguments `browse-url-xterm-args'."
(interactive (browse-url-interactive-arg "Text browser URL: "))
(apply #'start-process `(,(concat browse-url-text-browser url)
nil ,browse-url-xterm-program
- ,@browse-url-xterm-args "-e" browse-url-text-browser
+ ,@browse-url-xterm-args "-e" ,browse-url-text-browser
,url)))
;; --- Lynx in an Emacs "term" window ---
;;;###autoload
(defun browse-url-text-emacs (url &optional new-buffer)
"Ask a text browser to load URL.
-URL defaults to the URL around or before point.
+URL defaults to the URL around or before point.
This runs the text browser specified by `browse-url-text-browser'.
With a prefix argument, it runs a new browser process in a new buffer.
(defun browse-url-elinks-new-window (url)
"Ask the Elinks WWW browser to load URL in a new window."
- (let ((process-environment (browse-url-process-environment)))
+ (let ((process-environment (browse-url-process-environment)))
(apply #'start-process
(append (list (concat "elinks:" url)
nil)