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[spacemacs-defaults] Tweak savehist configuration #16762

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Dec 31, 2024
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[spacemacs-defaults] Tweak savehist configuration #16762

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7 changes: 7 additions & 0 deletions layers/+spacemacs/spacemacs-defaults/config.el
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,13 @@ or `nil' to only save and not visit the file."
;; Session
;; ---------------------------------------------------------------------------

(spacemacs|defc spacemacs-savehist-autosave-idle-interval 60
"Idle interval between autosaves of minibuffer histories and other
variables (see `savehist-mode' and `savehist-additional-variables')."
'integer)

(defvar spacemacs--savehist-idle-timer nil)

;; scratch buffer empty
(setq initial-scratch-message dotspacemacs-initial-scratch-message)
;; don't create backup~ files
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27 changes: 24 additions & 3 deletions layers/+spacemacs/spacemacs-defaults/packages.el
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Expand Up @@ -413,9 +413,30 @@
savehist-additional-variables '(search-ring
regexp-search-ring
extended-command-history
kill-ring)
savehist-autosave-interval 60)
(savehist-mode t)))
kill-ring
kmacro-ring
log-edit-comment-ring)
;; We use an idle timer instead, as saving can cause
;; noticable delays with large histories.
savehist-autosave-interval nil)
(savehist-mode t)
(define-advice savehist-save
(:around (orig &rest args) spacemacs//kill-ring-no-properties)
"Text properties can blow up the savehist file and lead to
excessive pauses when saving."
(if (memq 'kill-ring savehist-additional-variables)
(let ((kill-ring (mapcar #'substring-no-properties
(cl-remove-if-not #'stringp kill-ring))))
(apply orig args))
(apply orig args)))
(when (and (boundp 'spacemacs--savehist-idle-timer)
(timerp spacemacs--savehist-idle-timer))
(cancel-timer spacemacs--savehist-idle-timer))
(setq spacemacs--savehist-idle-timer
(run-with-idle-timer
spacemacs-savehist-autosave-idle-interval
spacemacs-savehist-autosave-idle-interval
#'savehist-autosave))))

(defun spacemacs-defaults/init-saveplace ()
(use-package saveplace
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