;;; server.el --- Lisp code for GNU Emacs running as server process
-;; Copyright (C) 1986,87,92,94,95,96,97,98,99,2000,01,02,03,2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1987, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+;; 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;; Author: William Sommerfeld <wesommer@athena.mit.edu>
;; Maintainer: FSF
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
It is not meaningful to set this to a specific frame or window with Custom.
Only programs can do so."
:group 'server
- :version "21.4"
+ :version "22.1"
:type '(choice (const :tag "Use selected window"
:match (lambda (widget value)
(not (functionp value)))
(not server-existing-buffer))
(server-temp-file-p)))
(kill-buffer (current-buffer)))))))
+ ;; If this is a new client process, set the query-on-exit flag to nil
+ ;; for this process (it isn't inherited from the server process).
+ (when (and (eq (process-status proc) 'open)
+ (process-query-on-exit-flag proc))
+ (set-process-query-on-exit-flag proc nil))
(server-log (format "Status changed to %s" (process-status proc)) proc))
(defun server-select-display (display)
`emacsclient' program. See `server-start' and Info node `Emacs server'."
:global t
:group 'server
- :version "21.4"
+ :version "22.1"
;; Fixme: Should this check for an existing server socket and do
;; nothing if there is one (for multiple Emacs sessions)?
(server-start (not server-mode)))
client nowait eval
(files nil)
(lineno 1)
+ (tmp-frame nil) ; Sometimes used to embody the selected display.
(columnno 0))
;; Remove this line from STRING.
(setq string (substring string (match-end 0)))
(let ((display (server-unquote-arg (match-string 1 request))))
(setq request (substring request (match-end 0)))
(condition-case err
- (server-select-display display)
+ (setq tmp-frame (server-select-display display))
(error (process-send-string proc (nth 1 err))
(setq request "")))))
;; ARG is a line number option.
((string-match "\\`\\+[0-9]+\\'" arg)
- (setq lineno (string-to-int (substring arg 1))))
+ (setq lineno (string-to-number (substring arg 1))))
;; ARG is line number:column option.
((string-match "\\`+\\([0-9]+\\):\\([0-9]+\\)\\'" arg)
- (setq lineno (string-to-int (match-string 1 arg))
- columnno (string-to-int (match-string 2 arg))))
+ (setq lineno (string-to-number (match-string 1 arg))
+ columnno (string-to-number (match-string 2 arg))))
(t
;; Undo the quoting that emacsclient does
;; for certain special characters.
(if coding-system
(setq arg (decode-coding-string arg coding-system)))
(if eval
- (let ((v (eval (car (read-from-string arg)))))
+ (let* (errorp
+ (v (condition-case errobj
+ (eval (car (read-from-string arg)))
+ (error (setq errorp t) errobj))))
(when v
(with-temp-buffer
(let ((standard-output (current-buffer)))
+ (if errorp (princ "error: "))
(pp v)
- (process-send-region proc (point-min) (point-max))))))
+ ;; Suppress the error rose when the pipe to PROC is closed.
+ (condition-case err
+ (process-send-region proc (point-min) (point-max))
+ (file-error nil)
+ (error nil))
+ ))))
;; ARG is a file name.
;; Collapse multiple slashes to single slashes.
(setq arg (command-line-normalize-file-name arg))
(server-switch-buffer (nth 1 client))
(run-hooks 'server-switch-hook)
(unless nowait
- (message (substitute-command-keys
- "When done with a buffer, type \\[server-edit]")))))))
+ (message "%s" (substitute-command-keys
+ "When done with a buffer, type \\[server-edit]")))))
+ ;; Avoid preserving the connection after the last real frame is deleted.
+ (if tmp-frame (delete-frame tmp-frame))))
;; Save for later any partial line that remains.
(when (> (length string) 0)
(process-put proc 'previous-string string)))
;; a minibuffer/dedicated-window (if there's no other).
(error (pop-to-buffer next-buffer)))))))))
-(global-set-key "\C-x#" 'server-edit)
+(define-key ctl-x-map "#" 'server-edit)
(defun server-unload-hook ()
(server-start t)
(remove-hook 'kill-buffer-query-functions 'server-kill-buffer-query-function)
(remove-hook 'kill-emacs-query-functions 'server-kill-emacs-query-function)
(remove-hook 'kill-buffer-hook 'server-kill-buffer))
+
+(add-hook 'server-unload-hook 'server-unload-hook)
\f
(provide 'server)