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[Emacs] Go back to while loop in csetq

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While more elegant, `cl-loop` has a heavier setup which can make it
much slower than a while loop in the long run.
This commit is contained in:
Lucien Cartier-Tilet 2022-08-14 13:13:17 +02:00
parent 31817f8452
commit 582178a906
Signed by: phundrak
GPG Key ID: BD7789E705CB8DCA
1 changed files with 8 additions and 3 deletions
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11
org/config/emacs.org
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@ -486,9 +486,14 @@ The return value of `csetq' is the value of the last VAL.
;; Check if we have an even number of arguments ;; Check if we have an even number of arguments
(when (= (mod (length forms) 2) 1) (when (= (mod (length forms) 2) 1)
(signal 'wrong-number-of-arguments (list 'csetq (1+ (length forms))))) (signal 'wrong-number-of-arguments (list 'csetq (1+ (length forms)))))
;; Transform FORMS into a list of pairs (FORM . VALUE) ;; Transform FORMS into a list of pairs (FORM . VALUE)
`(progn ,@(cl-loop for (form value) on forms by 'cddr (let (sexps)
collect `(customize-set-variable ',form ,value)))) (while forms
(let ((form (pop forms))
(value (pop forms)))
(push `(customize-set-variable ',form ,value)
sexps)))
`(progn ,@(nreverse sexps))))
#+end_src #+end_src
I first got inspired by [[https://oremacs.com/2015/01/17/setting-up-ediff/][this blog article]] (archived article, just in I first got inspired by [[https://oremacs.com/2015/01/17/setting-up-ediff/][this blog article]] (archived article, just in