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Optimize set-transient-hook!

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In case HOOK-OR-FUNCTION is an expensive lisp form.
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Henrik Lissner 2019-05-04 18:55:24 -04:00
parent 1103db1679
commit 7f004f321a
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1 changed files with 6 additions and 6 deletions
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12
core/core-lib.el
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@ -228,18 +228,18 @@ advised)."
(fn (if (symbolp (car forms))
(intern (format "doom|transient-hook-%s" (pop forms)))
(make-symbol "doom|transient-hook-"))))
`(progn
`(let ((sym ,hook-or-function))
(fset ',fn
(lambda (&rest _)
,@forms
(cond ((functionp ,hook-or-function) (advice-remove ,hook-or-function #',fn))
((symbolp ,hook-or-function) (remove-hook ,hook-or-function #',fn)))
(cond ((functionp sym) (advice-remove sym #',fn))
((symbolp sym) (remove-hook sym #',fn)))
(unintern ',fn nil)))
(cond ((functionp ,hook-or-function)
(cond ((functionp sym)
(advice-add ,hook-or-function ,(if append :after :before) #',fn))
((symbolp ,hook-or-function)
((symbolp sym)
(put ',fn 'permanent-local-hook t)
(add-hook ,hook-or-function #',fn ,append))))))
(add-hook sym #',fn ,append))))))
(defmacro add-hook! (&rest args)
"A convenience macro for adding N functions to M hooks.