(eval-when-compile (require 'thingatpt)
(require 'term)
(require 'dired)
(require 'executable)
(require 'w3-auto nil t))
(defgroup browse-url nil
"Use a web browser to look at a URL."
:prefix "browse-url-"
:link '(emacs-commentary-link "browse-url")
:group 'hypermedia)
(defcustom browse-url-browser-function
(cond
((memq system-type '(windows-nt ms-dos cygwin))
'browse-url-default-windows-browser)
((memq system-type '(darwin)) 'browse-url-default-macosx-browser)
(t 'browse-url-default-browser))
"*Function to display the current buffer in a WWW browser.
This is used by the `browse-url-at-point', `browse-url-at-mouse', and
`browse-url-of-file' commands.
If the value is not a function it should be a list of pairs
\(REGEXP . FUNCTION). In this case the function called will be the one
associated with the first REGEXP which matches the current URL. The
function is passed the URL and any other args of `browse-url'. The last
regexp should probably be \".\" to specify a default browser."
:type '(choice
(function-item :tag "Emacs W3" :value browse-url-w3)
(function-item :tag "W3 in another Emacs via `gnudoit'"
:value browse-url-w3-gnudoit)
(function-item :tag "Mozilla" :value browse-url-mozilla)
(function-item :tag "Firefox" :value browse-url-firefox)
(function-item :tag "Galeon" :value browse-url-galeon)
(function-item :tag "Epiphany" :value browse-url-epiphany)
(function-item :tag "Netscape" :value browse-url-netscape)
(function-item :tag "Mosaic" :value browse-url-mosaic)
(function-item :tag "Mosaic using CCI" :value browse-url-cci)
(function-item :tag "IXI Mosaic" :value browse-url-iximosaic)
(function-item :tag "Lynx in an xterm window"
:value browse-url-lynx-xterm)
(function-item :tag "Lynx in an Emacs window"
:value browse-url-lynx-emacs)
(function-item :tag "Grail" :value browse-url-grail)
(function-item :tag "MMM" :value browse-url-mmm)
(function-item :tag "KDE" :value browse-url-kde)
(function-item :tag "Specified by `Browse Url Generic Program'"
:value browse-url-generic)
(function-item :tag "Default Windows browser"
:value browse-url-default-windows-browser)
(function-item :tag "Default Mac OS X browser"
:value browse-url-default-macosx-browser)
(function-item :tag "GNOME invoking Mozilla"
:value browse-url-gnome-moz)
(function-item :tag "Default browser"
:value browse-url-default-browser)
(function :tag "Your own function")
(alist :tag "Regexp/function association list"
:key-type regexp :value-type function))
:version "21.1"
:group 'browse-url)
(defcustom browse-url-netscape-program "netscape"
"*The name by which to invoke Netscape.
The free program `netscape-remote' from
<URL:http://home.netscape.com/newsref/std/remote.c> is said to start
up very much quicker than `netscape'. Reported to compile on a GNU
system, given vroot.h from the same directory, with cc flags
-DSTANDALONE -L/usr/X11R6/lib -lXmu -lX11."
:type 'string
:group 'browse-url)
(defcustom browse-url-netscape-arguments nil
"*A list of strings to pass to Netscape as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-netscape-startup-arguments browse-url-netscape-arguments
"*A list of strings to pass to Netscape when it starts up.
Defaults to the value of `browse-url-netscape-arguments' at the time
`browse-url' is loaded."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-browser-display nil
"*The X display for running the browser, if not same as Emacs'."
:type '(choice string (const :tag "Default" nil))
:group 'browse-url)
(defcustom browse-url-mozilla-program "mozilla"
"*The name by which to invoke Mozilla."
:type 'string
:group 'browse-url)
(defcustom browse-url-mozilla-arguments nil
"*A list of strings to pass to Mozilla as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-mozilla-startup-arguments browse-url-mozilla-arguments
"*A list of strings to pass to Mozilla when it starts up.
Defaults to the value of `browse-url-mozilla-arguments' at the time
`browse-url' is loaded."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-firefox-program "firefox"
"*The name by which to invoke Firefox."
:type 'string
:group 'browse-url)
(defcustom browse-url-firefox-arguments nil
"*A list of strings to pass to Firefox as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-firefox-startup-arguments browse-url-firefox-arguments
"*A list of strings to pass to Firefox when it starts up.
Defaults to the value of `browse-url-firefox-arguments' at the time
`browse-url' is loaded."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-galeon-program "galeon"
"*The name by which to invoke Galeon."
:type 'string
:group 'browse-url)
(defcustom browse-url-galeon-arguments nil
"*A list of strings to pass to Galeon as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-galeon-startup-arguments browse-url-galeon-arguments
"*A list of strings to pass to Galeon when it starts up.
Defaults to the value of `browse-url-galeon-arguments' at the time
`browse-url' is loaded."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-epiphany-program "epiphany"
"*The name by which to invoke Epiphany."
:type 'string
:group 'browse-url)
(defcustom browse-url-epiphany-arguments nil
"*A list of strings to pass to Epiphany as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-epiphany-startup-arguments browse-url-epiphany-arguments
"*A list of strings to pass to Epiphany when it starts up.
Defaults to the value of `browse-url-epiphany-arguments' at the time
`browse-url' is loaded."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defvar browse-url-gnome-moz-program "gnome-moz-remote")
(defcustom browse-url-gnome-moz-arguments '()
"*A list of strings passed to the GNOME mozilla viewer as arguments."
:version "21.1"
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-mozilla-new-window-is-tab nil
"*Whether to open up new windows in a tab or a new window.
If non-nil, then open the URL in a new tab rather than a new window if
`browse-url-mozilla' is asked to open it in a new window."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-firefox-new-window-is-tab nil
"*Whether to open up new windows in a tab or a new window.
If non-nil, then open the URL in a new tab rather than a new window if
`browse-url-firefox' is asked to open it in a new window.
This option is currently ignored on MS-Windows, since the necessary
functionality is not available there."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-galeon-new-window-is-tab nil
"*Whether to open up new windows in a tab or a new window.
If non-nil, then open the URL in a new tab rather than a new window if
`browse-url-galeon' is asked to open it in a new window."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-epiphany-new-window-is-tab nil
"*Whether to open up new windows in a tab or a new window.
If non-nil, then open the URL in a new tab rather than a new window if
`browse-url-epiphany' is asked to open it in a new window."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-netscape-new-window-is-tab nil
"*Whether to open up new windows in a tab or a new window.
If non-nil, then open the URL in a new tab rather than a new
window if `browse-url-netscape' is asked to open it in a new
window."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-new-window-flag nil
"*If non-nil, always open a new browser window with appropriate browsers.
Passing an interactive argument to \\[browse-url], or specific browser
commands reverses the effect of this variable. Requires Netscape version
1.1N or later or XMosaic version 2.5 or later if using those browsers."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-mosaic-program "xmosaic"
"*The name by which to invoke Mosaic (or mMosaic)."
:type 'string
:version "20.3"
:group 'browse-url)
(defcustom browse-url-mosaic-arguments nil
"*A list of strings to pass to Mosaic as arguments."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-mosaic-pidfile "~/.mosaicpid"
"*The name of the pidfile created by Mosaic."
:type 'string
:group 'browse-url)
(defcustom browse-url-filename-alist
(\` (("^/\\(ftp@\\|anonymous@\\)?\\([^:]+\\):/*" . "ftp://\\2/")
("^/\\([^:@]+@\\)?\\([^:]+\\):/*" . "ftp://\\1\\2/")
(,@ (if (memq system-type '(windows-nt ms-dos cygwin))
'(("^\\([a-zA-Z]:\\)[\\/]" . "file:\\1/")
("^[\\/][\\/]+" . "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
literally. All pairs are applied in the order given. The default
value converts ange-ftp/EFS-style file names into ftp URLs and prepends
`file:' to any file name beginning with `/'.
For example, adding to the default a specific translation of an ange-ftp
address to an HTTP URL:
(setq browse-url-filename-alist
'((\"/webmaster@webserver:/home/www/html/\" .
\"http://www.acme.co.uk/\")
(\"^/\\(ftp@\\|anonymous@\\)?\\([^:]+\\):/*\" . \"ftp://\\2/\")
(\"^/\\([^:@]+@\\)?\\([^:]+\\):/*\" . \"ftp://\\1\\2/\")
(\"^/+\" . \"file:/\")))
"
:type '(repeat (cons :format "%v"
(regexp :tag "Regexp")
(string :tag "Replacement")))
:version "20.3"
:group 'browse-url)
(defcustom browse-url-save-file nil
"*If non-nil, save the buffer before displaying its file.
Used by the `browse-url-of-file' command."
:type 'boolean
:group 'browse-url)
(defcustom browse-url-of-file-hook nil
"*Run after `browse-url-of-file' has asked a browser to load a file.
Set this to `browse-url-netscape-reload' to force Netscape to load the
file rather than displaying a cached copy."
:type 'hook
:options '(browse-url-netscape-reload)
:group 'browse-url)
(defcustom browse-url-CCI-port 3003
"*Port to access XMosaic via CCI.
This can be any number between 1024 and 65535 but must correspond to
the value set in the browser."
:type 'integer
:group 'browse-url)
(defcustom browse-url-CCI-host "localhost"
"*Host to access XMosaic via CCI.
This should be the host name of the machine running XMosaic with CCI
enabled. The port number should be set in `browse-url-CCI-port'."
:type 'string
:group 'browse-url)
(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-lynx-xterm'.
This might, for instance, be a separate color version of xterm."
:type 'string
:group 'browse-url)
(defcustom browse-url-xterm-args nil
"*A list of strings defining options for `browse-url-xterm-program'.
These might set its size, for instance."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-lynx-emacs-args (and (not window-system)
'("-show_cursor"))
"*A list of strings defining options for Lynx in an Emacs buffer.
The default is none in a window system, otherwise `-show_cursor' to
indicate the position of the current link in the absence of
highlighting, assuming the normal default for showing the cursor."
:type '(repeat (string :tag "Argument"))
:version "20.3"
:group 'browse-url)
(defcustom browse-url-gnudoit-program "gnudoit"
"*The name of the `gnudoit' program used by `browse-url-w3-gnudoit'."
:type 'string
:group 'browse-url)
(defcustom browse-url-gnudoit-args '("-q")
"*A list of strings defining options for `browse-url-gnudoit-program'.
These might set the port, for instance."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-generic-program nil
"*The name of the browser program used by `browse-url-generic'."
:type '(choice string (const :tag "None" nil))
:group 'browse-url)
(defcustom browse-url-generic-args nil
"*A list of strings defining options for `browse-url-generic-program'."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defcustom browse-url-temp-dir temporary-file-directory
"*The name of a directory for browse-url's temporary files.
Such files are generated by functions like `browse-url-of-region'.
You might want to set this to somewhere with restricted read permissions
for privacy's sake."
:type 'string
:group 'browse-url)
(defcustom browse-url-netscape-version
3
"*The version of Netscape you are using.
This affects how URL reloading is done; the mechanism changed
incompatibly at version 4."
:type 'number
:group 'browse-url)
(defcustom browse-url-lynx-input-field 'avoid
"*Action on selecting an existing Lynx buffer at an input field.
What to do when sending a new URL to an existing Lynx buffer in Emacs
if the Lynx cursor is on an input field (in which case the `g' command
would be entered as data). Such fields are recognized by the
underlines ____. Allowed values: nil: disregard it, 'warn: warn the
user and don't emit the URL, 'avoid: try to avoid the field by moving
down (this *won't* always work)."
:type '(choice (const :tag "Move to try to avoid field" :value avoid)
(const :tag "Disregard" :value nil)
(const :tag "Warn, don't emit URL" :value warn))
:version "20.3"
:group 'browse-url)
(defcustom browse-url-lynx-input-attempts 10
"*How many times to try to move down from a series of lynx input fields."
:type 'integer
:group 'browse-url)
(defcustom browse-url-lynx-input-delay 0.2
"*How many seconds to wait for lynx between moves down from an input field."
:type 'number
:group 'browse-url)
(defcustom browse-url-kde-program "kfmclient"
"*The name by which to invoke the KDE web browser."
:type 'string
:version "21.1"
:group 'browse-url)
(defcustom browse-url-kde-args '("openURL")
"*A list of strings defining options for `browse-url-kde-program'."
:type '(repeat (string :tag "Argument"))
:group 'browse-url)
(defun browse-url-url-at-point ()
(let ((url (thing-at-point 'url)))
(set-text-properties 0 (length url) nil url)
url))
(defun browse-url-interactive-arg (prompt)
"Read a URL from the minibuffer, prompting with PROMPT.
If `transient-mark-mode' is non-nil and the mark is active,
it defaults to the current region, else to the URL at or before
point. If invoked with a mouse button, it moves point to the
position clicked before acting.
This function returns a list (URL NEW-WINDOW-FLAG)
for use in `interactive'."
(let ((event (elt (this-command-keys) 0)))
(and (listp event) (mouse-set-point event)))
(list (read-string prompt (or (and transient-mark-mode mark-active
(replace-regexp-in-string
"[\t\r\f\n ]+" ""
(buffer-substring-no-properties
(region-beginning) (region-end))))
(browse-url-url-at-point)))
(not (eq (null browse-url-new-window-flag)
(null current-prefix-arg)))))
(defmacro browse-url-maybe-new-window (arg)
`(if (or noninteractive (not (called-interactively-p)))
,arg
browse-url-new-window-flag))
(defun browse-url-of-file (&optional file)
"Ask a WWW browser to display FILE.
Display the current buffer's file if FILE is nil or if called
interactively. Turn the filename into a URL with function
`browse-url-file-url'. Pass the URL to a browser using the
`browse-url' function then run `browse-url-of-file-hook'."
(interactive)
(or file
(setq file (buffer-file-name))
(error "Current buffer has no file"))
(let ((buf (get-file-buffer file)))
(if buf
(save-excursion
(set-buffer buf)
(cond ((not (buffer-modified-p)))
(browse-url-save-file (save-buffer))
(t (message "%s modified since last save" file))))))
(browse-url (browse-url-file-url file))
(run-hooks 'browse-url-of-file-hook))
(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
(or file-name-coding-system
default-file-name-coding-system))))
(if coding (setq file (encode-coding-string file coding))))
(let ((s 0))
(while (setq s (string-match "%" file s))
(setq file (replace-match "%25" t t file)
s (1+ s))))
(while (string-match "[*\"()',=;? ]" file)
(let ((enc (format "%%%x" (aref file (match-beginning 0)))))
(setq file (replace-match enc t t file))))
(dolist (map browse-url-filename-alist)
(when (and map (string-match (car map) file))
(setq file (replace-match (cdr map) t nil file))))
file)
(defun browse-url-of-buffer (&optional buffer)
"Ask a WWW browser to display BUFFER.
Display the current buffer if BUFFER is nil. Display only the
currently visible part of BUFFER (from a temporary file) if buffer is
narrowed."
(interactive)
(save-excursion
(and buffer (set-buffer buffer))
(let ((file-name
(and (= (- (point-max) (point-min)) (buffer-size))
(or buffer-file-name
(and (boundp 'dired-directory) dired-directory)))))
(or file-name
(progn
(or browse-url-temp-file-name
(setq browse-url-temp-file-name
(convert-standard-filename
(make-temp-file
(expand-file-name "burl" browse-url-temp-dir)
nil ".html"))))
(setq file-name browse-url-temp-file-name)
(write-region (point-min) (point-max) file-name nil 'no-message)))
(browse-url-of-file file-name))))
(defun browse-url-delete-temp-file (&optional temp-file-name)
(let ((file-name (or temp-file-name browse-url-temp-file-name)))
(if (and file-name (file-exists-p file-name))
(delete-file file-name))))
(add-hook 'kill-buffer-hook 'browse-url-delete-temp-file)
(defun browse-url-of-dired-file ()
"In Dired, ask a WWW browser to display the file named on this line."
(interactive)
(browse-url-of-file (dired-get-filename)))
(defun browse-url-of-region (min max)
"Ask a WWW browser to display the current region."
(interactive "r")
(save-excursion
(save-restriction
(narrow-to-region min max)
(browse-url-of-buffer))))
(defun browse-url (url &rest args)
"Ask a WWW browser to load URL.
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)
(setq args (or args (list browse-url-new-window-flag))))
(let ((process-environment (copy-sequence process-environment)))
(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)
(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)))))
(defun browse-url-at-point (&optional arg)
"Ask a WWW browser to load the URL at or before point.
Doesn't let you edit the URL like `browse-url'. Variable
`browse-url-browser-function' says which browser to use."
(interactive "P")
(let ((url (browse-url-url-at-point)))
(if url
(browse-url url (if arg
(not browse-url-new-window-flag)
browse-url-new-window-flag))
(error "No URL found"))))
(defun browse-url-at-mouse (event)
"Ask a WWW browser to load a URL clicked with the mouse.
The URL is the one around or before the position of the mouse click
but point is not changed. Doesn't let you edit the URL like
`browse-url'. Variable `browse-url-browser-function' says which browser
to use."
(interactive "e")
(save-excursion
(mouse-set-point event)
(browse-url-at-point)))
(defvar dos-windows-version)
(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)))
(defun browse-url-default-macosx-browser (url &optional new-window)
(interactive (browse-url-interactive-arg "URL: "))
(start-process (concat "open " url) nil "open" url))
(defun browse-url-process-environment ()
"Set DISPLAY in the environment to the X display the browser will use.
This is either the value of variable `browse-url-browser-display' if
non-nil, or the same display as Emacs if different from the current
environment, otherwise just use the current environment."
(let ((display (or browse-url-browser-display (browse-url-emacs-display))))
(if display
(cons (concat "DISPLAY=" display) process-environment)
process-environment)))
(defun browse-url-emacs-display ()
"Return the X display Emacs is running on.
This is nil if the display is the same as the DISPLAY environment variable.
Actually Emacs could be using several displays; this just returns the
one showing the selected frame."
(let ((display (cdr-safe (assq 'display (frame-parameters)))))
(and (not (equal display (getenv "DISPLAY")))
display)))
(defun browse-url-default-browser (url &rest args)
"Find a suitable browser and ask it to load URL.
Default to the URL around or before point.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new window, if possible, otherwise use
a random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'.
The order attempted is gnome-moz-remote, Mozilla, Firefox,
Galeon, Konqueror, Netscape, Mosaic, IXI Mosaic, Lynx in an
xterm, MMM, and then W3."
(apply
(cond
((executable-find browse-url-gnome-moz-program) 'browse-url-gnome-moz)
((executable-find browse-url-mozilla-program) 'browse-url-mozilla)
((executable-find browse-url-firefox-program) 'browse-url-firefox)
((executable-find browse-url-galeon-program) 'browse-url-galeon)
((executable-find browse-url-kde-program) 'browse-url-kde)
((executable-find browse-url-netscape-program) 'browse-url-netscape)
((executable-find browse-url-mosaic-program) 'browse-url-mosaic)
((executable-find "tellw3b") 'browse-url-iximosaic)
((executable-find browse-url-xterm-program) 'browse-url-lynx-xterm)
((executable-find "mmm") 'browse-url-mmm)
((locate-library "w3") 'browse-url-w3)
(t
(lambda (&ignore args) (error "No usable browser found"))))
url args))
(defun browse-url-netscape (url &optional new-window)
"Ask the Netscape WWW browser to load URL.
Default to the URL around or before point. The strings in variable
`browse-url-netscape-arguments' are also passed to Netscape.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new Netscape window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
If `browse-url-netscape-new-window-is-tab' is non-nil, then
whenever a document would otherwise be loaded in a new window, it
is loaded in a new tab in an existing window instead.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "URL: "))
(while (string-match "[,)$]" url)
(setq url (replace-match
(format "%%%x" (string-to-char (match-string 0 url))) t t url)))
(let* ((process-environment (browse-url-process-environment))
(process
(apply 'start-process
(concat "netscape " url) nil
browse-url-netscape-program
(append
browse-url-netscape-arguments
(if (eq window-system 'w32)
(list url)
(append
(if new-window '("-noraise"))
(list "-remote"
(concat "openURL(" url
(if (browse-url-maybe-new-window
new-window)
(if browse-url-netscape-new-window-is-tab
",new-tab"
",new-window"))
")"))))))))
(set-process-sentinel process
`(lambda (process change)
(browse-url-netscape-sentinel process ,url)))))
(defun browse-url-netscape-sentinel (process url)
"Handle a change to the process communicating with Netscape."
(or (eq (process-exit-status process) 0)
(let* ((process-environment (browse-url-process-environment)))
(message "Starting %s..." browse-url-netscape-program)
(apply 'start-process (concat "netscape" url) nil
browse-url-netscape-program
(append browse-url-netscape-startup-arguments (list url))))))
(defun browse-url-netscape-reload ()
"Ask Netscape to reload its current document.
How depends on `browse-url-netscape-version'."
(interactive)
(browse-url-netscape-send (if (>= browse-url-netscape-version 4)
"xfeDoCommand(reload)"
"reload")))
(defun browse-url-netscape-send (command)
"Send a remote control command to Netscape."
(let* ((process-environment (browse-url-process-environment)))
(apply 'start-process "netscape" nil
browse-url-netscape-program
(append browse-url-netscape-arguments
(list "-remote" command)))))
(defun browse-url-mozilla (url &optional new-window)
"Ask the Mozilla WWW browser to load URL.
Default to the URL around or before point. The strings in variable
`browse-url-mozilla-arguments' are also passed to Mozilla.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new Mozilla window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
If `browse-url-mozilla-new-window-is-tab' is non-nil, then whenever a
document would otherwise be loaded in a new window, it is loaded in a
new tab in an existing window instead.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "URL: "))
(while (string-match "[,)$]" url)
(setq url (replace-match
(format "%%%x" (string-to-char (match-string 0 url))) t t url)))
(let* ((process-environment (browse-url-process-environment))
(process
(apply 'start-process
(concat "mozilla " url) nil
browse-url-mozilla-program
(append
browse-url-mozilla-arguments
(list "-remote"
(concat "openURL("
url
(if (browse-url-maybe-new-window
new-window)
(if browse-url-mozilla-new-window-is-tab
",new-tab"
",new-window"))
")"))))))
(set-process-sentinel process
`(lambda (process change)
(browse-url-mozilla-sentinel process ,url)))))
(defun browse-url-mozilla-sentinel (process url)
"Handle a change to the process communicating with Mozilla."
(or (eq (process-exit-status process) 0)
(let* ((process-environment (browse-url-process-environment)))
(message "Starting %s..." browse-url-mozilla-program)
(apply 'start-process (concat "mozilla " url) nil
browse-url-mozilla-program
(append browse-url-mozilla-startup-arguments (list url))))))
(defun browse-url-firefox (url &optional new-window)
"Ask the Firefox WWW browser to load URL.
Default to the URL around or before point. The strings in
variable `browse-url-firefox-arguments' are also passed to
Firefox.
When called interactively, if variable
`browse-url-new-window-flag' is non-nil, load the document in a
new Firefox window, otherwise use a random existing one. A
non-nil interactive prefix argument reverses the effect of
`browse-url-new-window-flag'.
If `browse-url-firefox-new-window-is-tab' is non-nil, then
whenever a document would otherwise be loaded in a new window, it
is loaded in a new tab in an existing window instead.
When called non-interactively, optional second argument
NEW-WINDOW is used instead of `browse-url-new-window-flag'.
On MS-Windows systems the optional `new-window' parameter is
ignored. Firefox for Windows does not support the \"-remote\"
command line parameter. Therefore, the
`browse-url-new-window-flag' and `browse-url-firefox-new-window-is-tab'
are ignored as well. Firefox on Windows will always open the requested
URL in a new window."
(interactive (browse-url-interactive-arg "URL: "))
(while (string-match "[,)]" url)
(setq url (replace-match
(format "%%%x" (string-to-char (match-string 0 url))) t t url)))
(let* ((process-environment (browse-url-process-environment))
(process
(apply 'start-process
(concat "firefox " url) nil
browse-url-firefox-program
(append
browse-url-firefox-arguments
(if (or (featurep 'dos-w32)
(string-match "win32" system-configuration))
(list url)
(list "-remote"
(concat "openURL("
url
(if (browse-url-maybe-new-window
new-window)
(if browse-url-firefox-new-window-is-tab
",new-tab"
",new-window"))
")")))))))
(set-process-sentinel process
`(lambda (process change)
(browse-url-firefox-sentinel process ,url)))))
(defun browse-url-firefox-sentinel (process url)
"Handle a change to the process communicating with Firefox."
(or (eq (process-exit-status process) 0)
(let* ((process-environment (browse-url-process-environment)))
(message "Starting Firefox...")
(apply 'start-process (concat "firefox " url) nil
browse-url-firefox-program
(append browse-url-firefox-startup-arguments (list url))))))
(defun browse-url-galeon (url &optional new-window)
"Ask the Galeon WWW browser to load URL.
Default to the URL around or before point. The strings in variable
`browse-url-galeon-arguments' are also passed to Galeon.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new Galeon window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
If `browse-url-galeon-new-window-is-tab' is non-nil, then whenever a
document would otherwise be loaded in a new window, it is loaded in a
new tab in an existing window instead.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "URL: "))
(while (string-match "[,)$]" url)
(setq url (replace-match
(format "%%%x" (string-to-char (match-string 0 url))) t t url)))
(let* ((process-environment (browse-url-process-environment))
(process (apply 'start-process
(concat "galeon " url)
nil
browse-url-galeon-program
(append
browse-url-galeon-arguments
(if (browse-url-maybe-new-window new-window)
(if browse-url-galeon-new-window-is-tab
'("--new-tab")
'("--new-window" "--noraise"))
'("--existing"))
(list url)))))
(set-process-sentinel process
`(lambda (process change)
(browse-url-galeon-sentinel process ,url)))))
(defun browse-url-galeon-sentinel (process url)
"Handle a change to the process communicating with Galeon."
(or (eq (process-exit-status process) 0)
(let* ((process-environment (browse-url-process-environment)))
(message "Starting %s..." browse-url-galeon-program)
(apply 'start-process (concat "galeon " url) nil
browse-url-galeon-program
(append browse-url-galeon-startup-arguments (list url))))))
(defun browse-url-epiphany (url &optional new-window)
"Ask the Epiphany WWW browser to load URL.
Default to the URL around or before point. The strings in variable
`browse-url-galeon-arguments' are also passed to Epiphany.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new Epiphany window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
If `browse-url-epiphany-new-window-is-tab' is non-nil, then whenever a
document would otherwise be loaded in a new window, it is loaded in a
new tab in an existing window instead.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "URL: "))
(while (string-match "[,)$]" url)
(setq url (replace-match
(format "%%%x" (string-to-char (match-string 0 url))) t t url)))
(let* ((process-environment (browse-url-process-environment))
(process (apply 'start-process
(concat "epiphany " url)
nil
browse-url-epiphany-program
(append
browse-url-epiphany-arguments
(if (browse-url-maybe-new-window new-window)
(if browse-url-epiphany-new-window-is-tab
'("--new-tab")
'("--new-window" "--noraise"))
'("--existing"))
(list url)))))
(set-process-sentinel process
`(lambda (process change)
(browse-url-epiphany-sentinel process ,url)))))
(defun browse-url-epiphany-sentinel (process url)
"Handle a change to the process communicating with Epiphany."
(or (eq (process-exit-status process) 0)
(let* ((process-environment (browse-url-process-environment)))
(message "Starting %s..." browse-url-epiphany-program)
(apply 'start-process (concat "epiphany " url) nil
browse-url-epiphany-program
(append browse-url-epiphany-startup-arguments (list url))))))
(defun browse-url-gnome-moz (url &optional new-window)
"Ask Mozilla/Netscape to load URL via the GNOME program `gnome-moz-remote'.
Default to the URL around or before point. The strings in variable
`browse-url-gnome-moz-arguments' are also passed.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new browser window, otherwise use an
existing one. A non-nil interactive prefix argument reverses the
effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "URL: "))
(apply 'start-process (concat "gnome-moz-remote " url)
nil
browse-url-gnome-moz-program
(append
browse-url-gnome-moz-arguments
(if (browse-url-maybe-new-window new-window)
'("--newwin"))
(list "--raise" url))))
(defun browse-url-mosaic (url &optional new-window)
"Ask the XMosaic WWW browser to load URL.
Default to the URL around or before point. The strings in variable
`browse-url-mosaic-arguments' are also passed to Mosaic and the
program is invoked according to the variable
`browse-url-mosaic-program'.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new Mosaic window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "Mosaic URL: "))
(let ((pidfile (expand-file-name browse-url-mosaic-pidfile))
pid)
(if (file-readable-p pidfile)
(save-excursion
(find-file pidfile)
(goto-char (point-min))
(setq pid (read (current-buffer)))
(kill-buffer nil)))
(if (and pid (zerop (signal-process pid 0))) (save-excursion
(find-file (format "/tmp/Mosaic.%d" pid))
(erase-buffer)
(insert (if (browse-url-maybe-new-window new-window)
"newwin\n"
"goto\n")
url "\n")
(save-buffer)
(kill-buffer nil)
(message "Signaling Mosaic...")
(signal-process pid 'SIGUSR1)
(message "Signaling Mosaic...done")
)
(message "Starting %s..." browse-url-mosaic-program)
(apply 'start-process "xmosaic" nil browse-url-mosaic-program
(append browse-url-mosaic-arguments (list url)))
(message "Starting %s...done" browse-url-mosaic-program))))
(defvar browse-url-grail
(concat (or (getenv "GRAILDIR") "~/.grail") "/user/rcgrail.py")
"Location of Grail remote control client script `rcgrail.py'.
Typically found in $GRAILDIR/rcgrail.py, or ~/.grail/user/rcgrail.py.")
(defun browse-url-grail (url &optional new-window)
"Ask the Grail WWW browser to load URL.
Default to the URL around or before point. Runs the program in the
variable `browse-url-grail'."
(interactive (browse-url-interactive-arg "Grail URL: "))
(message "Sending URL to Grail...")
(save-excursion
(set-buffer (get-buffer-create " *Shell Command Output*"))
(erase-buffer)
(if (browse-url-maybe-new-window new-window)
(call-process browse-url-grail nil 0 nil "-b" url)
(call-process browse-url-grail nil 0 nil url))
(message "Sending URL to Grail... done")))
(defun browse-url-cci (url &optional new-window)
"Ask the XMosaic WWW browser to load URL.
Default to the URL around or before point.
This function only works for XMosaic version 2.5 or later. You must
select `CCI' from XMosaic's File menu, set the CCI Port Address to the
value of variable `browse-url-CCI-port', and enable `Accept requests'.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new browser window, otherwise use a
random existing one. A non-nil interactive prefix argument reverses
the effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "Mosaic URL: "))
(open-network-stream "browse-url" " *browse-url*"
browse-url-CCI-host browse-url-CCI-port)
(process-send-string "browse-url"
(concat "get url (" url ") output "
(if (browse-url-maybe-new-window new-window)
"new"
"current")
"\r\n"))
(process-send-string "browse-url" "disconnect\r\n")
(delete-process "browse-url"))
(defun browse-url-iximosaic (url &optional new-window)
"Ask the IXIMosaic WWW browser to load URL.
Default to the URL around or before point."
(interactive (browse-url-interactive-arg "IXI Mosaic URL: "))
(start-process "tellw3b" nil "tellw3b"
"-service WWW_BROWSER ixi_showurl " url))
(defun browse-url-w3 (url &optional new-window)
"Ask the w3 WWW browser to load URL.
Default to the URL around or before point.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new window. A non-nil interactive
prefix argument reverses the effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "W3 URL: "))
(require 'w3) (if (browse-url-maybe-new-window new-window)
(w3-fetch-other-window url)
(w3-fetch url)))
(defun browse-url-w3-gnudoit (url &optional new-window)
"Ask another Emacs running gnuserv to load the URL using the W3 browser.
The `browse-url-gnudoit-program' program is used with options given by
`browse-url-gnudoit-args'. Default to the URL around or before point."
(interactive (browse-url-interactive-arg "W3 URL: "))
(apply 'start-process (concat "gnudoit:" url) nil
browse-url-gnudoit-program
(append browse-url-gnudoit-args
(list (concat "(w3-fetch \"" url "\")")
"(raise-frame)"))))
(defun browse-url-lynx-xterm (url &optional new-window)
"Ask the Lynx WWW browser to load URL.
Default to the URL around or before point. A new Lynx process is run
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 "Lynx URL: "))
(apply #'start-process `(,(concat "lynx" url) nil ,browse-url-xterm-program
,@browse-url-xterm-args "-e" "lynx"
,url)))
(defun browse-url-lynx-emacs (url &optional new-buffer)
"Ask the Lynx WWW browser to load URL.
Default to the URL around or before point. With a prefix argument, run
a new Lynx process in a new buffer.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil, load the document in a new lynx in a new term window,
otherwise use any existing one. A non-nil interactive prefix argument
reverses the effect of `browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "Lynx URL: "))
(let* ((system-uses-terminfo t) (buf (get-buffer "*lynx*"))
(proc (and buf (get-buffer-process buf)))
(n browse-url-lynx-input-attempts))
(if (and (browse-url-maybe-new-window new-buffer) buf)
(progn (set-buffer buf)
(rename-uniquely)))
(if (or (browse-url-maybe-new-window new-buffer)
(not buf)
(not proc)
(not (memq (process-status proc) '(run stop))))
(progn
(setq buf
(apply #'make-term
`("lynx" "lynx" nil ,@browse-url-lynx-emacs-args
,url)))
(switch-to-buffer buf)
(term-char-mode)
(set-process-sentinel
(get-buffer-process buf)
(lambda (process event)
(if (not (memq (process-status process) '(run stop)))
(let ((buf (process-buffer process)))
(if buf (kill-buffer buf)))))))
(let ((win (get-buffer-window buf t)))
(if win
(select-window win)
(switch-to-buffer buf)))
(if (eq (following-char) ?_)
(cond ((eq browse-url-lynx-input-field 'warn)
(error "Please move out of the input field first"))
((eq browse-url-lynx-input-field 'avoid)
(while (and (eq (following-char) ?_) (> n 0))
(term-send-down) (sit-for browse-url-lynx-input-delay))
(if (eq (following-char) ?_)
(error "Cannot move out of the input field, sorry")))))
(term-send-string proc (concat "g" "\C-u" url
"\r")))))
(defun browse-url-mmm (url &optional new-window)
"Ask the MMM WWW browser to load URL.
Default to the URL around or before point."
(interactive (browse-url-interactive-arg "MMM URL: "))
(message "Sending URL to MMM...")
(save-excursion
(set-buffer (get-buffer-create " *Shell Command Output*"))
(erase-buffer)
(if (or (file-exists-p (expand-file-name "~/.mmm_remote"))
(file-exists-p (expand-file-name "~/.mmm/remote")))
(call-process "mmm_remote" nil 0 nil url)
(call-process "mmm" nil 0 nil "-external" url))
(message "Sending URL to MMM... done")))
(autoload 'rfc2368-parse-mailto-url "rfc2368")
(defun browse-url-mail (url &optional new-window)
"Open a new mail message buffer within Emacs for the RFC 2368 URL.
Default to using the mailto: URL around or before point as the
recipient's address. Supplying a non-nil interactive prefix argument
will cause the mail to be composed in another window rather than the
current one.
When called interactively, if variable `browse-url-new-window-flag' is
non-nil use `compose-mail-other-window', otherwise `compose-mail'. A
non-nil interactive prefix argument reverses the effect of
`browse-url-new-window-flag'.
When called non-interactively, optional second argument NEW-WINDOW is
used instead of `browse-url-new-window-flag'."
(interactive (browse-url-interactive-arg "Mailto URL: "))
(save-excursion
(let* ((alist (rfc2368-parse-mailto-url url))
(to (assoc "To" alist))
(subject (assoc "Subject" alist))
(body (assoc "Body" alist))
(rest (delete to (delete subject (delete body alist))))
(to (cdr to))
(subject (cdr subject))
(body (cdr body))
(mail-citation-hook (unless body mail-citation-hook)))
(if (browse-url-maybe-new-window new-window)
(compose-mail-other-window to subject rest nil
(if body
(list 'insert body)
(list 'insert-buffer (current-buffer))))
(compose-mail to subject rest nil nil
(if body
(list 'insert body)
(list 'insert-buffer (current-buffer))))))))
(defun browse-url-generic (url &optional new-window)
"Ask the WWW browser defined by `browse-url-generic-program' to load URL.
Default to the URL around or before point. A fresh copy of the
browser is started up in a new process with possible additional arguments
`browse-url-generic-args'. This is appropriate for browsers which
don't offer a form of remote control."
(interactive (browse-url-interactive-arg "URL: "))
(if (not browse-url-generic-program)
(error "No browser defined (`browse-url-generic-program')"))
(apply 'call-process browse-url-generic-program nil
0 nil
(append browse-url-generic-args (list url))))
(defun browse-url-kde (url &optional new-window)
"Ask the KDE WWW browser to load URL.
Default to the URL around or before point."
(interactive (browse-url-interactive-arg "KDE URL: "))
(message "Sending URL to KDE...")
(apply #'start-process (concat "KDE " url) nil browse-url-kde-program
(append browse-url-kde-args (list url))))
(provide 'browse-url)