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Diffstat (limited to 'desktop-conf.el')
| -rw-r--r-- | desktop-conf.el | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/desktop-conf.el b/desktop-conf.el new file mode 100644 index 0000000..2439c10 --- /dev/null +++ b/desktop-conf.el @@ -0,0 +1,170 @@ +(setq desktop-auto-save-timeout 600) +(setq desktop-dirname "/Users/durand/Desktop/emacs.d/") +(setq desktop-path '("/Users/durand/Desktop/emacs.d/")) +(setq desktop-base-file-name "desktop") +(setq desktop-files-not-to-save nil) +(setq desktop-globals-to-clear nil) +(setq desktop-load-locked-desktop t) +(setq desktop-missing-file-warning nil) +(setq desktop-restore-eager t) +(setq desktop-restore-frames nil) +(setq desktop-save 'ask-if-new) + +;;;###autoload +(defun durand-desktop-save-a (dirname &optional release only-if-changed version) + "Save the state of Emacs in a desktop file in directory DIRNAME. +Optional argument RELEASE non-nil says we're done with this +desktop, in which case this function releases the lock of the +desktop file in DIRNAME. +If ONLY-IF-CHANGED is non-nil, compare the current desktop +information to that in the desktop file, and if the desktop +information has not changed since it was last saved, then do +not rewrite the file. + +To restore the desktop, use `desktop-read'. + +This function can save the desktop in either format version +208 (which only Emacs 25.1 and later can read) or version +206 (which is readable by any Emacs from version 22.1 onwards). +By default, it will use the same format the desktop file had when +it was last saved, or version 208 when writing a fresh desktop +file. + +To upgrade a version 206 file to version 208, call this command +explicitly with a prefix argument: \\[universal-argument] \\[desktop-save]. +If you are upgrading from Emacs 24 or older, we recommed to do +this once you decide you no longer need compatibility with versions +of Emacs before 25.1. + +To downgrade a version 208 file to version 206, use a double prefix +argument: \\[universal-argument] \\[universal-argument] \\[desktop-save]. + +Emacs will ask for confirmation when you upgrade or downgrade your +desktop file. + +In a non-interactive call, VERSION can be given as an integer, either +206 or 208, to specify the format version in which to save the file, +no questions asked." + (interactive (list + ;; Or should we just use (car desktop-path)? + (let ((default (car desktop-path))) + (read-directory-name "Directory to save desktop file in: " + default default t)) + nil + nil + current-prefix-arg)) + (setq desktop-dirname (file-name-as-directory (expand-file-name dirname))) + (save-excursion + (let ((eager desktop-restore-eager) + (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) + (yes-or-no-p (if desktop-file-modtime + (if (time-less-p desktop-file-modtime + new-modtime) + "Desktop file is more recent than the one loaded. Save anyway? " + "Desktop file isn't the one loaded. Overwrite it? ") + "Current desktop was not loaded from a file. Overwrite this desktop file? ")) + (unless release (error "Desktop file conflict"))) + + ;; If we're done with it, release the lock. + ;; Otherwise, claim it if it's unclaimed or if we created it. + (if release + (desktop-release-lock) + (unless (and new-modtime (desktop-owner)) (desktop-claim-lock))) + + ;; What format are we going to write the file in? + (setq desktop-io-file-version + (cond + ((equal version '(4)) + (if (or (eq desktop-io-file-version 208) + (yes-or-no-p "Save desktop file in format 208 \ +\(Readable by Emacs 25.1 and later only)? ")) + 208 + (or desktop-io-file-version desktop-native-file-version))) + ((equal version '(16)) + (if (or (eq desktop-io-file-version 206) + (yes-or-no-p "Save desktop file in format 206 \ +\(Readable by all Emacs versions since 22.1)? ")) + 206 + (or desktop-io-file-version desktop-native-file-version))) + ((memq version '(206 208)) + version) + ((null desktop-io-file-version) ; As yet, no desktop file exists. + desktop-native-file-version) + (t + desktop-io-file-version))) + + (with-temp-buffer + (insert + ";; -*- 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" + ";; Emacs version " emacs-version "\n") + (save-excursion (run-hooks 'desktop-save-hook)) + (goto-char (point-max)) + (insert "\n;; Global section:\n") + ;; Called here because we save the window/frame state as a global + ;; variable for compatibility with previous Emacsen. + (desktop-save-frameset) + (unless (memq 'desktop-saved-frameset desktop-globals-to-save) + (desktop-outvar 'desktop-saved-frameset)) + (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 + "(setq kill-ring-yank-pointer (nthcdr " + (int-to-string (- (length kill-ring) (length kill-ring-yank-pointer))) + " 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))) + (let ((base (pop l))) + (when (apply #'desktop-save-buffer-p l) + (insert "(" + (if (or (not (integerp eager)) + (if (zerop eager) + nil + (setq eager (1- eager)))) + "desktop-create-buffer" + "desktop-append-buffer-args") + " " + (format "%d" desktop-io-file-version)) + ;; If there's a non-empty base name, we save it instead of the buffer name + (when (and base (not (string= base ""))) + (setcar (nthcdr 1 l) base)) + (dolist (e l) + (insert "\n " (desktop-value-to-string e))) + (insert ")\n\n")))) + + (setq default-directory desktop-dirname) + ;; When auto-saving, avoid writing if nothing has changed since the last write. + (let* ((beg (and only-if-changed + (save-excursion + (goto-char (point-min)) + ;; Don't check the header with changing timestamp + (and (search-forward "Global section" nil t) + ;; Also skip the timestamp in desktop-saved-frameset + ;; if it's saved in the first non-header line + (search-forward "desktop-saved-frameset" + (line-beginning-position 3) t) + ;; 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) 'utf-8-emacs)))) + (unless (and checksum (equal checksum desktop-file-checksum)) + (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 (file-attribute-modification-time + (file-attributes + (desktop-full-file-name))))))))))) + +(advice-add 'desktop-save :override 'durand-desktop-save-a) + + +(desktop-save-mode 1) |