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Re: Advising functions and major-mode?
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From: |
Lennart Borgman (gmail) |
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Subject: |
Re: Advising functions and major-mode? |
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Date: |
Mon, 13 Oct 2008 16:53:52 +0200 |
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User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071031 Thunderbird/2.0.0.9 Mnenhy/0.7.5.666 |
Tyler Spivey wrote:
> Hello. I am trying to get this (simplified example) to work, and would
> like to know what is happening.
> (defadvice list-buffers (after test pre act)
> (message "%s" major-mode))
>
> Here is what I think should happen, and what is happening.
> 1. I have set pop-up-windows to nil.
> 2. When this advice runs, it should print "Buffer-menu-mode". Instead,
> it prints the mode of whatever I was in before entering list-buffers.
>
> Is this just a case of the buffer not changing before redisplay or
> something like that runs, or have I uncovered a bug?
When list-buffers normal code has finished you are back in the buffer
where you started.
> I've tried adding force-mode-line-update, force-window-update, and
> redisplay to the advice before the message, but no luck.
>
> I'm running GNU Emacs 23.0.60.1 (x86_64-unknown-linux-gnu, GTK+ Version
> 2.12.11) of 2008-09-27 on arch1.
>