From: Dan Espen <despen@verizon.net>
To: help-gnu-emacs@gnu.org
Subject: Re: Doing things only in a particular mode
Date: Mon, 24 Aug 2015 11:18:41 -0400 [thread overview]
Message-ID: <mrfch9$rno$1@dont-email.me> (raw)
In-Reply-To: mailman.0.1440427806.19573.help-gnu-emacs@gnu.org
Colin Yates <colin.yates@gmail.com> writes:
> (newbie warning).
>
> So I understand about (add-hook...) but I can't find the hook I
> want. Basically, I have visual-line-mode turned on globally, but I want
> to disable it when I view the headers in mu4e.
>
> The buffer is called *mu4e-headers* and I can see the major mode is
> mu4e-headers but the following code has no effect:
>
> (add-hook 'mu4e-headers-hook
> (lambda ()
> (visual-line-mode 0)))
>
> I am not sure how 'hooks' are created - I searched through the source
> code for my4e-headers-hook but couldn't find it.
>
> Assuming this is the right approach, how can I say 'when the major mode
> is X then do this'. What is the idiomatic Emacs way?
Sorry, I know nothing about mu4e, but the docs seem pretty good.
Here's where they describe the compose mode hook:
http://www.djcbsoftware.nl/code/mu/mu4e/Compose-hooks.html#Compose-hooks
Usually I do ^h m (help mode), and the help text mentions the hooks.
--
Dan Espen
next parent reply other threads:[~2015-08-24 15:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.0.1440427806.19573.help-gnu-emacs@gnu.org>
2015-08-24 15:18 ` Dan Espen [this message]
2015-08-24 16:28 ` Doing things only in a particular mode Colin Yates
2015-08-24 17:32 ` John Mastro
2015-08-25 1:30 ` Emanuel Berg
2015-08-25 1:55 ` Emanuel Berg
2015-08-27 5:17 ` Marcin Borkowski
2015-08-24 17:18 ` Joost Kremers
2015-08-24 17:30 ` Colin Yates
2015-08-24 19:47 ` Jorge A. Alfaro-Murillo
2015-08-26 13:54 ` Stefan Monnier
2015-08-26 19:35 ` Jorge A. Alfaro-Murillo
2015-08-26 20:09 ` Jorge A. Alfaro-Murillo
2015-08-27 13:53 ` Stefan Monnier
2015-08-24 14:49 Colin Yates
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