From: "Óscar Fuentes" <ofv@wanadoo.es>
To: help-gnu-emacs@gnu.org
Subject: Re: Temporarily suppress a hook?
Date: Mon, 09 Jul 2018 07:21:12 +0200 [thread overview]
Message-ID: <87tvp97znb.fsf@telefonica.net> (raw)
In-Reply-To: CANc-5UxyGsbj91g9YH9fMhOQrT5fP_Zc2gybJzFxDeOrH8KXkw@mail.gmail.com
Skip Montanaro <skip.montanaro@gmail.com> writes:
> I have before-save-hook defined in ~/.emacs
>
> (add-hook 'before-save-hook 'delete-trailing-whitespace)
>
> This is useful almost all the time. I just discovered a case where
> it's not so helpful (a file full of regular expressions to feed into
> "grep -E -f ..."
>
> I can think of various ways to tweak the regular expressions to not
> require trailing whitespace, but let's assume for a moment that's not
> possible. Is it possible to suppress the before-save-hook on a
> per-file basis?
AFAIK, no. But you can use your own function instead of
delete-trailing-whitespace:
(defun my-delete-trailing-whitespace ()
(interactive)
(unless my-special-buffer
(delete-trailing-whitespace)))
(add-hook 'before-save-hook 'my-delete-trailing-whitespace)
Or advice delete-trailing-whitespace.
next prev parent reply other threads:[~2018-07-09 5:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-09 0:02 Temporarily suppress a hook? Skip Montanaro
2018-07-09 0:43 ` Drew Adams
2018-07-09 1:39 ` Skip Montanaro
2018-07-09 12:07 ` João Távora
2018-07-09 4:43 ` Bob Proulx
2018-07-09 5:21 ` Óscar Fuentes [this message]
2018-07-09 6:00 ` tomas
2018-07-09 7:53 ` Óscar Fuentes
2018-07-09 11:01 ` Skip Montanaro
2018-07-09 17:33 ` Marcin Borkowski
2018-07-09 14:41 ` Stefan Monnier
[not found] <mailman.3286.1531094567.1292.help-gnu-emacs@gnu.org>
2018-07-12 17:43 ` Emanuel Berg
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