mirror/emacs
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-23 10:34:07 +00:00
Code Issues Releases Activity

* lisp/saveplace.el (save-place-local-mode): New minor mode

Browse Source 
(toggle-save-place): Define as obsolete alias.
(save-place--setup-hooks): New function.
(save-place-mode): Use it.
This commit is contained in:
Stefan Monnier 2016-02-25 13:44:43 -05:00
parent 06a872b71d
commit fde0cd1adc
1 changed files with 26 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
lisp/saveplace.el
View File

@ -120,6 +120,25 @@ disabled, i.e., the position is recorded for all files."
(declare-function dired-current-directory "dired" (&optional localp))
(defun save-place--setup-hooks (add)
(cond
(add
(add-hook 'find-file-hook #'save-place-find-file-hook t)
(add-hook 'dired-initial-position-hook #'save-place-dired-hook)
(unless noninteractive
(add-hook 'kill-emacs-hook #'save-place-kill-emacs-hook))
(add-hook 'kill-buffer-hook #'save-place-to-alist))
(t
;; We should remove the hooks, but only if save-place-mode
;; is nil everywhere. Is it worth the trouble, tho?
;; (unless (or (default-value 'save-place-mode)
;; (cl-some <save-place-local-mode-p> (buffer-list)))
;; (remove-hook 'find-file-hook #'save-place-find-file-hook)
;; (remove-hook 'dired-initial-position-hook #'save-place-dired-hook)
;; (remove-hook 'kill-emacs-hook #'save-place-kill-emacs-hook)
;; (remove-hook 'kill-buffer-hook #'save-place-to-alist))
)))
(define-obsolete-variable-alias 'save-place 'save-place-mode "25.1")
;;;###autoload
(define-minor-mode save-place-mode
@ -128,23 +147,14 @@ This means when you visit a file, point goes to the last place
where it was when you previously visited the same file."
:global t
:group 'save-place
(cond
(save-place-mode
(add-hook 'find-file-hook 'save-place-find-file-hook t)
(add-hook 'dired-initial-position-hook 'save-place-dired-hook)
(unless noninteractive
(add-hook 'kill-emacs-hook 'save-place-kill-emacs-hook))
(add-hook 'kill-buffer-hook 'save-place-to-alist))
(t
(remove-hook 'find-file-hook 'save-place-find-file-hook t)
(remove-hook 'dired-initial-position-hook 'save-place-dired-hook)
(remove-hook 'kill-emacs-hook 'save-place-kill-emacs-hook)
(remove-hook 'kill-buffer-hook 'save-place-to-alist))))
(save-place--setup-hooks save-place-mode))
(make-variable-buffer-local 'save-place-mode) ; Hysterical raisins.
(make-variable-buffer-local 'save-place-mode)
(define-obsolete-function-alias 'toggle-save-place
#'save-place-local-mode "25.1")
;;;###autoload
(defun toggle-save-place (&optional parg) ;FIXME: save-place-local-mode!
(define-minor-mode save-place-local-mode
"Toggle whether to save your place in this file between sessions.
If this mode is enabled, point is recorded when you kill the buffer
or exit Emacs. Visiting this file again will go to that position,
@ -157,30 +167,13 @@ To save places automatically in all files, put this in your init
file:
\(save-place-mode 1)"
(interactive "P")
:variable save-place-mode
(if (not (or buffer-file-name (and (derived-mode-p 'dired-mode)
(boundp 'dired-subdir-alist)
dired-subdir-alist
(dired-current-directory))))
(message "Buffer `%s' not visiting a file or directory" (buffer-name))
(setq save-place (if parg
(> (prefix-numeric-value parg) 0)
(not save-place)))
(cond
(save-place
(add-hook 'find-file-hook 'save-place-find-file-hook t)
(add-hook 'dired-initial-position-hook 'save-place-dired-hook)
(unless noninteractive
(add-hook 'kill-emacs-hook 'save-place-kill-emacs-hook))
(add-hook 'kill-buffer-hook 'save-place-to-alist))
(t
(remove-hook 'find-file-hook 'save-place-find-file-hook t)
(remove-hook 'dired-initial-position-hook 'save-place-dired-hook)
(remove-hook 'kill-emacs-hook 'save-place-kill-emacs-hook)
(remove-hook 'kill-buffer-hook 'save-place-to-alist)))
(message (if save-place
"Place will be saved"
"No place will be saved in this file"))))
(save-place--setup-hooks save-place-mode)))
(declare-function dired-get-filename "dired" (&optional localp no-error-if-not-filep))