diff options
Diffstat (limited to 'lisp/desktop.el')
| -rw-r--r-- | lisp/desktop.el | 91 |
1 files changed, 36 insertions, 55 deletions
diff --git a/lisp/desktop.el b/lisp/desktop.el index b98319bdcf5..1346fa3241e 100644 --- a/lisp/desktop.el +++ b/lisp/desktop.el @@ -158,14 +158,9 @@ Used at desktop read to provide backward compatibility.") "Save status of Emacs when you exit." :group 'frames) -;; Maintained for backward compatibility -(define-obsolete-variable-alias 'desktop-enable 'desktop-save-mode "22.1") ;;;###autoload (define-minor-mode desktop-save-mode "Toggle desktop saving (Desktop Save mode). -With a prefix argument ARG, enable Desktop Save mode if ARG is positive, -and disable it otherwise. If called from Lisp, enable the mode if ARG -is omitted or nil. When Desktop Save mode is enabled, the state of Emacs is saved from one session to another. In particular, Emacs will save the desktop when @@ -248,9 +243,6 @@ the normal hook `desktop-not-loaded-hook' is run." :group 'desktop :version "22.2") -(define-obsolete-variable-alias 'desktop-basefilename - 'desktop-base-file-name "22.1") - (defcustom desktop-base-file-name (convert-standard-filename ".emacs.desktop") "Name of file for Emacs desktop, excluding the directory part." @@ -392,7 +384,7 @@ or `desktop-modes-not-to-save'." ;; Skip tramp and ange-ftp files (defcustom desktop-files-not-to-save - "\\(^/[^/:]*:\\|(ftp)$\\)" + "\\(\\`/[^/:]*:\\|(ftp)\\'\\)" "Regexp identifying files whose buffers are to be excluded from saving. The default value excludes buffers visiting remote files." :type '(choice (const :tag "None" nil) @@ -494,10 +486,6 @@ When file names are returned, they should be formatted using the call Later, when `desktop-read' evaluates the desktop file, auxiliary information is passed as the argument DESKTOP-BUFFER-MISC to functions in `desktop-buffer-mode-handlers'.") -(make-obsolete-variable 'desktop-buffer-modes-to-save - 'desktop-save-buffer "22.1") -(make-obsolete-variable 'desktop-buffer-misc-functions - 'desktop-save-buffer "22.1") ;;;###autoload (defvar desktop-buffer-mode-handlers nil @@ -541,12 +529,9 @@ can guess how to load the mode's definition.") ;;;###autoload (put 'desktop-buffer-mode-handlers 'risky-local-variable t) -(make-obsolete-variable 'desktop-buffer-handlers - 'desktop-buffer-mode-handlers "22.1") (defcustom desktop-minor-mode-table - '((auto-fill-function auto-fill-mode) - (defining-kbd-macro nil) + '((defining-kbd-macro nil) (isearch-mode nil) (vc-mode nil) (vc-dired-mode nil) @@ -713,12 +698,12 @@ if different)." (if (symbolp var) (set-default var nil) (set-default var (eval (cdr var))))) - (let ((preserve-regexp (concat "^\\(" + (let ((preserve-regexp (concat "\\`\\(" (mapconcat (lambda (regexp) (concat "\\(" regexp "\\)")) desktop-clear-preserve-buffers "\\|") - "\\)$"))) + "\\)\\'"))) (dolist (buffer (buffer-list)) (let ((bufname (buffer-name buffer))) (unless (or (eq (aref bufname 0) ?\s) ;; Don't kill internal buffers @@ -746,7 +731,7 @@ if different)." ;; ---------------------------------------------------------------------------- (unless noninteractive - (add-hook 'kill-emacs-hook 'desktop-kill)) + (add-hook 'kill-emacs-hook #'desktop-kill)) (defun desktop-kill () "If `desktop-save-mode' is non-nil, do what `desktop-save' says to do. @@ -815,6 +800,7 @@ buffer, which is (in order): (symbol-value minor-mode) (let* ((special (assq minor-mode desktop-minor-mode-table)) (value (cond (special (cadr special)) + ((get minor-mode :minor-mode-function)) ((functionp minor-mode) minor-mode)))) (when value (cl-pushnew value ret)))))) ;; point and mark, and read-only status @@ -852,10 +838,12 @@ QUOTE may be `may' (value may be quoted), ((or (numberp value) (null value) (eq t value) (keywordp value)) (cons 'may value)) ((stringp value) - (let ((copy (copy-sequence value))) - (set-text-properties 0 (length copy) nil copy) - ;; Get rid of text properties because we cannot read them. - (cons 'may copy))) + ;; Get rid of unreadable text properties. + (if (condition-case nil (read (format "%S" value)) (error nil)) + (cons 'may value) + (let ((copy (copy-sequence value))) + (set-text-properties 0 (length copy) nil copy) + (cons 'may copy)))) ((symbolp value) (cons 'must value)) ((vectorp value) @@ -900,8 +888,8 @@ QUOTE may be `may' (value may be quoted), (cons nil `(let ((mk (make-marker))) (add-hook 'desktop-delay-hook - `(lambda () - (set-marker ,mk ,,pos (get-buffer ,,buf)))) + (lambda () + (set-marker mk ,pos (get-buffer ,buf)))) mk)))) (t ; Save as text. (cons 'may "Unprintable entity")))) @@ -1043,7 +1031,8 @@ without further confirmation." (setq desktop-dirname (file-name-as-directory (expand-file-name dirname))) (save-excursion (let ((eager desktop-restore-eager) - (new-modtime (nth 5 (file-attributes (desktop-full-file-name))))) + (new-modtime (file-attribute-modification-time + (file-attributes (desktop-full-file-name))))) (when (or (not new-modtime) ; nothing to overwrite (equal desktop-file-modtime new-modtime) @@ -1085,7 +1074,7 @@ without further confirmation." (with-temp-buffer (insert - ";; -*- mode: emacs-lisp; coding: emacs-mule; -*-\n" + ";; -*- mode: emacs-lisp; lexical-binding:t; coding: utf-8-emacs; -*-\n" desktop-header ";; Created " (current-time-string) "\n" ";; Desktop file format version " (format "%d" desktop-io-file-version) "\n" @@ -1098,7 +1087,7 @@ without further confirmation." (desktop-save-frameset) (unless (memq 'desktop-saved-frameset desktop-globals-to-save) (desktop-outvar 'desktop-saved-frameset)) - (mapc (function desktop-outvar) desktop-globals-to-save) + (mapc #'desktop-outvar desktop-globals-to-save) (setq desktop-saved-frameset nil) ; after saving desktop-globals-to-save (when (memq 'kill-ring desktop-globals-to-save) (insert @@ -1107,9 +1096,9 @@ without further confirmation." " kill-ring))\n")) (insert "\n;; Buffer section -- buffers listed in same order as in buffer list:\n") - (dolist (l (mapcar 'desktop-buffer-info (buffer-list))) + (dolist (l (mapcar #'desktop-buffer-info (buffer-list))) (let ((base (pop l))) - (when (apply 'desktop-save-buffer-p l) + (when (apply #'desktop-save-buffer-p l) (insert "(" (if (or (not (integerp eager)) (if (zerop eager) @@ -1140,13 +1129,15 @@ without further confirmation." ;; This is saved after the timestamp (search-forward (format "%S" desktop--app-id) nil t)) (point)))) - (checksum (and beg (md5 (current-buffer) beg (point-max) 'emacs-mule)))) + (checksum (and beg (md5 (current-buffer) beg (point-max) 'utf-8-emacs)))) (unless (and checksum (equal checksum desktop-file-checksum)) - (let ((coding-system-for-write 'emacs-mule)) + (let ((coding-system-for-write 'utf-8-emacs)) (write-region (point-min) (point-max) (desktop-full-file-name) nil 'nomessage)) (setq desktop-file-checksum checksum) ;; We remember when it was modified (which is presumably just now). - (setq desktop-file-modtime (nth 5 (file-attributes (desktop-full-file-name))))))))))) + (setq desktop-file-modtime (file-attribute-modification-time + (file-attributes + (desktop-full-file-name))))))))))) ;; ---------------------------------------------------------------------------- ;;;###autoload @@ -1241,16 +1232,18 @@ Using it may cause conflicts. Use it anyway? " owner))))) ;; disabled when loading the desktop fails with errors, ;; thus not overwriting the desktop with broken contents. (setq desktop-autosave-was-enabled - (memq 'desktop-auto-save-set-timer - ;; Use the toplevel value of the hook, in case some + (memq #'desktop-auto-save-set-timer + ;; Use the global value of the hook, in case some ;; feature makes window-configuration-change-hook ;; buffer-local, and puts there stuff which ;; doesn't include our timer. - (default-toplevel-value + (default-value 'window-configuration-change-hook))) (desktop-auto-save-disable) ;; Evaluate desktop buffer and remember when it was modified. - (setq desktop-file-modtime (nth 5 (file-attributes (desktop-full-file-name)))) + (setq desktop-file-modtime (file-attribute-modification-time + (file-attributes + (desktop-full-file-name)))) (load (desktop-full-file-name) t t t) ;; If it wasn't already, mark it as in-use, to bother other ;; desktop instances. @@ -1265,7 +1258,7 @@ Using it may cause conflicts. Use it anyway? " owner))))) ;; We want buffers existing prior to evaluating the desktop (and ;; not reused) to be placed at the end of the buffer list, so we ;; move them here. - (mapc 'bury-buffer + (mapc #'bury-buffer (nreverse (cdr (memq desktop-first-buffer (nreverse (buffer-list)))))) (switch-to-buffer (car (buffer-list)))) (run-hooks 'desktop-delay-hook) @@ -1310,17 +1303,6 @@ Using it may cause conflicts. Use it anyway? " owner))))) nil))) ;; ---------------------------------------------------------------------------- -;; Maintained for backward compatibility -;;;###autoload -(defun desktop-load-default () - "Load the `default' start-up library manually. -Also inhibit further loading of it." - (declare (obsolete desktop-save-mode "22.1")) - (unless inhibit-default-init ; safety check - (load "default" t t) - (setq inhibit-default-init t))) - -;; ---------------------------------------------------------------------------- ;;;###autoload (defun desktop-change-dir (dirname) "Change to desktop saved in DIRNAME. @@ -1350,10 +1332,10 @@ directory DIRNAME." (defun desktop-auto-save-enable (&optional timeout) (when (and (integerp (or timeout desktop-auto-save-timeout)) (> (or timeout desktop-auto-save-timeout) 0)) - (add-hook 'window-configuration-change-hook 'desktop-auto-save-set-timer))) + (add-hook 'window-configuration-change-hook #'desktop-auto-save-set-timer))) (defun desktop-auto-save-disable () - (remove-hook 'window-configuration-change-hook 'desktop-auto-save-set-timer) + (remove-hook 'window-configuration-change-hook #'desktop-auto-save-set-timer) (desktop-auto-save-cancel-timer)) (defun desktop-auto-save () @@ -1564,8 +1546,7 @@ and try to load that." (setq buffer-display-time (if buffer-display-time (time-add buffer-display-time - (time-subtract (current-time) - desktop-file-modtime)) + (time-subtract nil desktop-file-modtime)) (current-time))) (unless (< desktop-file-version 208) ; Don't misinterpret any old custom args (dolist (record compacted-vars) @@ -1609,7 +1590,7 @@ ARGS must be an argument list for `desktop-create-buffer'." (let ((desktop-first-buffer nil) (desktop-buffer-ok-count 0) (desktop-buffer-fail-count 0)) - (apply 'desktop-create-buffer args) + (apply #'desktop-create-buffer args) (run-hooks 'desktop-delay-hook) (setq desktop-delay-hook nil) (bury-buffer (get-buffer buffer-name)) |