mcgrath%paris.Berkeley.EDU@GINGER.BERKELEY.EDU (Roland McGrath) (11/27/89)
This version won't beep at you if your kill-buffer hook kill the buffer (take
care to do (let ((kill-buffer-hooks nil)) ...) to avoid recursion here).
;;; Run hook functions when killing buffers.
;;;
;;; Copyright (C) 1989 Roland McGrath
;;;
;;; This program 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 1, or (at your option)
;;; any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; A copy of the GNU General Public License can be obtained from this
;;; program's author (send electronic mail to roland@ai.mit.edu) or from
;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
;;; 02139, USA.
;;;
;;; Send bug reports to roland@ai.mit.edu.
;; To use this, just load it and set kill-buffer-hooks as desired.
;; You cannot autoload this file.
(defvar kill-buffer-hooks nil "\
*Hooks to run when a buffer is killed.
May be a function or a list of functions. If it is a list,
each element is called in order. Functions are called with
no arguments, with the buffer to be killed current.")
;; Rename the kill-buffer subr to basic-kill-buffer.
(let ((func (symbol-function 'kill-buffer)))
(and (subrp func)
(fset 'basic-kill-buffer func)))
(defun kill-buffer (buffer)
(interactive "bKill buffer: ")
(set-buffer buffer)
(run-hooks 'kill-buffer-hooks)
(setq buffer (get-buffer buffer))
(if buffer
(basic-kill-buffer buffer)))
(provide 'kill-buffer-hooks)