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Clarify and tweak setting up `savehist'

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Gerard Vermeulen 2023-12-09 09:20:44 +01:00
parent c4a1288a32
commit 6786268f09
1 changed files with 4 additions and 6 deletions
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@ -1355,18 +1355,16 @@ completion in any buffer.
Listing [[lst:enable-vertico-mode]] configures and enables =savehist-mode= and Listing [[lst:enable-vertico-mode]] configures and enables =savehist-mode= and
enables =vertico-mode=. The documentation src_emacs-lisp{(describe-function enables =vertico-mode=. The documentation src_emacs-lisp{(describe-function
'savehist-mode)} why it is best to turn on =savehist-mode= in the Emacs init 'savehist-mode)} why it is best to turn on =savehist-mode= in the Emacs init
file. file. BUG: Adding ~eww-history~, ~register-alist~, ~regexp-search-string~, or
~search-string~ to ~savehist-additional-variables~ fails to save the relevant
histories.
#+caption[Enable =savehist-mode= and =vertico-mode=]: #+caption[Enable =savehist-mode= and =vertico-mode=]:
#+caption: Enable =savehist-mode= and =vertico-mode=. #+caption: Enable =savehist-mode= and =vertico-mode=.
#+name: lst:enable-vertico-mode #+name: lst:enable-vertico-mode
#+begin_src emacs-lisp -n :results silent #+begin_src emacs-lisp -n :results silent
(when (require 'savehist nil 'noerror) (when (require 'savehist nil 'noerror)
(setopt savehist-additional-variables '(eww-history (setopt savehist-additional-variables '(kill-ring search-ring))
kill-ring
regexp-search-string
search-ring
search-string))
(savehist-mode +1)) (savehist-mode +1))
(when (and (ensure-package-installation 'vertico) (when (and (ensure-package-installation 'vertico)
(fboundp 'vertico-mode)) (fboundp 'vertico-mode))