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Re: moy-compilation-schedule-execute.el


From: Matthieu Moy
Subject: Re: moy-compilation-schedule-execute.el
Date: Tue, 10 Feb 2004 18:55:09 +0100
User-agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.2 (gnu/linux)

Stefan Monnier <address@hidden> writes:

> How about not adding another hook but using a function like the one below
> instead?
>
> (defun add-hook-once (hook function append local)
>   "Same as `add-hook', but FUN is only run once.
> Also contrary to `add-hook', this is not idempotent."
>   ;; FIXME: need to check if `function' was already added to the hook.
>   (let ((code (list 'lambda)))
>     (setcdr code `(() (,function) (remove-hook ',hook ',code ',local)))
>     (add-hook hook code append local)))

Ah, good. I  had been looking for something like  this. I was thinking
about something like

(defun f()
  (do something)
  (remove-hook 'compilation-end-hook /myself/))

But didn't find any way to code /myself/.

-- 
Matthieu


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