From: leo <leoslists@letterboxes.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Hang with markdown-mode
Date: Mon, 25 Nov 2013 23:53:04 +1100 [thread overview]
Message-ID: <FE740D17-C1BF-422A-97D5-8AFB49C1E677@letterboxes.org> (raw)
In-Reply-To: <CAHa53uxH3zLbp3ON5SaBvh7cOG==v+9a4P_aQxokpmkUa7R=-Q@mail.gmail.com>
Still happens in 2.0.
I’m sure it’s a bug, but I’m interested in a suitable workaround: Where should fortifying normally be done: In the window-configuration-change-hook or elsewhere?
Thanks, Leo
On 25 Nov 2013, at 10:36 pm, Tim Visher <tim.visher@gmail.com> wrote:
> That sounds like a bug. You could report it to M. Blevins
> (http://jblevins.org/projects/markdown-mode/markdown-mode.el), but be
> advised that the latest version available on his site is 2.0 so you
> might want to try upgrading before you report the bug.
>
> On Mon, Nov 25, 2013 at 1:52 AM, Leo <leoslists@letterboxes.org> wrote:
>> The problem
>> -----------
>>
>> I use markdown-mode 1.9 in emacs 24.3.1 and I get a consistent hang when I do the following:
>>
>> 1. Start emacs
>> 2. Create a new file, say, with name changetest.txt.
>> 3. Put (or keep) it in markdown-mode.
>> 4. Write some text in changetest.txt and save the file to disc.
>> 5. Switch to another buffer, so that that buffer changetest.txt is not
>> visible.
>> 6. Open the file changetest.txt in another editor.
>> 7. Change and save the content in this other editor.
>> 8. Go back to emacs and switch buffer to changetest.txt.
>>
>> You will get the message
>>
>> changetest.txt changed on disk; really edit the buffer? (y, n, r or C-h)
>>
>> But then emacs will hang; no input will get you through the question prompt and keyboard-quit does nothing, so you have to kill emacs.
>>
>> Results of my investigation
>> ---------------------------
>>
>> - The problem arises only in markdown mode.
>> - The "changed on disk" message is issued by
>> ask-user-about-supersession-threat.
>>
>> Via debug-on-error I was able to locate the problem a bit more in detail:
>>
>> - It seems like the hang occurs through an endless recursion or loop in markdown-check-change-for-wiki-link which is triggered when emacs switches to the changetest.txt buffer.
>> - markdown-check-change-for-wiki-link is triggered through the window-configuration-change-hook hook.
>>
>> Questions
>> ---------
>>
>> - How can I avoid this, but keep the
>> markdown-check-change-for-wiki-link functionality?
>> - Is window-configuration-change-hook maybe not the right hook to put markdown-fontify-buffer-wiki-links in?
>>
>> Thanks, Leo
>>
next prev parent reply other threads:[~2013-11-25 12:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-25 6:52 Hang with markdown-mode Leo
2013-11-25 11:36 ` Tim Visher
2013-11-25 12:53 ` leo [this message]
2013-11-25 13:30 ` Stefan Monnier
[not found] <mailman.7041.1385364682.10748.help-gnu-emacs@gnu.org>
2013-11-25 16:06 ` Joost Kremers
2013-11-26 9:30 ` leo
[not found] ` <mailman.7148.1385458240.10748.help-gnu-emacs@gnu.org>
2014-01-06 14:44 ` danielrairigh
2014-03-24 5:56 ` news
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