mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-24 10:38:38 +00:00
(save-place-limit): New variable.
(load-save-place-alist-from-file): Obey it. Fix "done" message. (save-place-alist-to-file): Fix "done" message.
This commit is contained in:
parent
07682ca3c9
commit
6cf025703d
@ -69,6 +69,9 @@ value of `version-control'.")
|
||||
(defvar save-place-loaded nil
|
||||
"Non-nil means that the `save-place-file' has been loaded.")
|
||||
|
||||
(defvar save-place-limit nil
|
||||
"Maximum number of entries to retain in the list; nil means no limit.")
|
||||
|
||||
(defun toggle-save-place (&optional parg)
|
||||
"Toggle whether to save your place in this file between sessions.
|
||||
If this mode is enabled, point is recorded when you kill the buffer
|
||||
@ -133,7 +136,7 @@ To save places automatically in all files, put this in your `.emacs' file:
|
||||
t))))
|
||||
(write-file file)
|
||||
(kill-buffer (current-buffer))
|
||||
(message (format "Saving places to %s... done." file))))))
|
||||
(message (format "Saving places to %s...done" file))))))
|
||||
|
||||
(defun load-save-place-alist-from-file ()
|
||||
(if (not save-place-loaded)
|
||||
@ -155,8 +158,26 @@ To save places automatically in all files, put this in your `.emacs' file:
|
||||
(setq save-place-alist
|
||||
(car (read-from-string
|
||||
(buffer-substring (point-min) (point-max)))))
|
||||
|
||||
;; If there is a limit, and we're over it, then we'll
|
||||
;; have to truncate the end of the list:
|
||||
(if save-place-limit
|
||||
(if (<= save-place-limit 0)
|
||||
;; Zero gets special cased. I'm not thrilled
|
||||
;; with this, but the loop for >= 1 is tight.
|
||||
(setq save-place-alist nil)
|
||||
;; Else the limit is >= 1, so enforce it by
|
||||
;; counting and then `setcdr'ing.
|
||||
(let ((s save-place-alist)
|
||||
(count 1))
|
||||
(while s
|
||||
(if (>= count save-place-limit)
|
||||
(setcdr s nil)
|
||||
(setq count (1+ count)))
|
||||
(setq s (cdr s))))))
|
||||
|
||||
(kill-buffer (current-buffer))
|
||||
(message (format "Loading places from %s... done." file))
|
||||
(message (format "Loading places from %s...done" file))
|
||||
t)
|
||||
t)
|
||||
nil))))
|
||||
|
Loading…
Reference in New Issue
Block a user