;;; saveplace.el --- automatically save place in files
;; Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
;; Author: Karl Fogel <kfogel@red-bean.com>
;; 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 2, 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:
;;; Code:
;; this is what I was using during testing:
-;; (define-key ctl-x-map "p" 'toggle-save-place)
+;; (define-key ctl-x-map "p" 'toggle-save-place-globally)
(defgroup save-place nil
"Automatically save place in files."
This alist is saved between Emacs sessions.")
(defcustom save-place nil
- "*Non-nil means automatically save place in each file.
+ "Non-nil means automatically save place in each file.
This means when you visit a file, point goes to the last place
where it was when you previously visited the same file.
This variable is automatically buffer-local.
(make-variable-buffer-local 'save-place)
(defcustom save-place-file (convert-standard-filename "~/.emacs-places")
- "*Name of the file that records `save-place-alist' value."
+ "Name of the file that records `save-place-alist' value."
:type 'file
:group 'save-place)
(defcustom save-place-version-control nil
- "*Controls whether to make numbered backups of master save-place file.
+ "Controls whether to make numbered backups of master save-place file.
It can have four values: t, nil, `never', and `nospecial'. The first
three have the same meaning that they do for the variable
`version-control', and the final value `nospecial' means just use the
(setq save-place-alist (cdr save-place-alist)))))
(defun save-place-alist-to-file ()
- (let ((file (expand-file-name save-place-file)))
- (save-excursion
- (message "Saving places to %s..." file)
- (set-buffer (get-buffer-create " *Saved Places*"))
+ (let ((file (expand-file-name save-place-file))
+ (coding-system-for-write 'utf-8))
+ (with-current-buffer (get-buffer-create " *Saved Places*")
(delete-region (point-min) (point-max))
(when save-place-forget-unreadable-files
(save-place-forget-unreadable-files))
+ (insert (format ";;; -*- coding: %s -*-\n"
+ (symbol-name coding-system-for-write)))
(let ((print-length nil)
(print-level nil))
(print save-place-alist (current-buffer)))
t))))
(condition-case nil
;; Don't use write-file; we don't want this buffer to visit it.
- (write-region (point-min) (point-max) file)
- (file-error (message "Can't write %s" file)))
- (kill-buffer (current-buffer))
- (message "Saving places to %s...done" file)))))
+ (write-region (point-min) (point-max) file)
+ (file-error (message "Saving places: can't write %s" file)))
+ (kill-buffer (current-buffer))))))
(defun load-save-place-alist-from-file ()
(if (not save-place-loaded)
;; make sure that the alist does not get overwritten, and then
;; load it if it exists:
(if (file-readable-p file)
- (save-excursion
- (message "Loading places from %s..." file)
- ;; don't want to use find-file because we have been
- ;; adding hooks to it.
- (set-buffer (get-buffer-create " *Saved Places*"))
+ ;; don't want to use find-file because we have been
+ ;; adding hooks to it.
+ (with-current-buffer (get-buffer-create " *Saved Places*")
(delete-region (point-min) (point-max))
(insert-file-contents file)
(goto-char (point-min))
(setq count (1+ count)))
(setq s (cdr s))))))
- (kill-buffer (current-buffer))
- (message "Loading places from %s...done" file)))
+ (kill-buffer (current-buffer))))
nil))))
(defun save-places-to-alist ()
;; put this into a save-excursion in case someone is counting on
;; another function in kill-emacs-hook to act on the last buffer
;; they were in:
- (save-excursion
- (set-buffer (car buf-list))
+ (with-current-buffer (car buf-list)
;; save-place checks buffer-file-name too, but we can avoid
;; overhead of function call by checking here too.
(and buffer-file-name (save-place-to-alist))
(provide 'saveplace) ; why not...
-;;; arch-tag: 3c2ef47b-0a22-4558-b116-118c9ef454a0
+;; arch-tag: 3c2ef47b-0a22-4558-b116-118c9ef454a0
;;; saveplace.el ends here
HCoop / bpt / emacs.git / blobdiff