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Optimize save-place caching

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By reducing its limit from 200 to 100 (its default is 400) and by *not*
prettifying its cache file (pp is much more expensive than prin1).
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Henrik Lissner 2019-09-28 12:23:31 -04:00
parent 4200e2e6d9
commit 67617254bc
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1 changed files with 12 additions and 2 deletions
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core/core-editor.el
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@ -198,12 +198,22 @@ successfully sets indent_style/indent_size.")
:after-call after-find-file dired-initial-position-hook
:config
(setq save-place-file (concat doom-cache-dir "saveplace")
save-place-forget-unreadable-files t
save-place-limit 200)
save-place-limit 100)
(defadvice! doom--recenter-on-load-saveplace-a (&rest _)
"Recenter on cursor when loading a saved place."
:after-while #'save-place-find-file-hook
(if buffer-file-name (ignore-errors (recenter))))
(defadvice! doom--dont-prettify-saveplace-cache-a (orig-fn)
"`save-place-alist-to-file' uses `pp' to prettify the contents of its cache.
`pp' can be expensive for longer lists, and there's no reason to prettify cache
files, so we replace calls to `pp' with the much faster `prin1'."
:around #'save-place-alist-to-file
(cl-letf (((symbol-function #'pp)
(symbol-function #'prin1)))
(funcall orig-fn)))
(save-place-mode +1))