GNU bug report logs - #46151
28.0.50; Set revert-buffer-function in shell command output buffers

Previous Next

Full log

Message #16 received at 46151 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Sean Whitton <spwhitton <at> spwhitton.name>
Cc: 46151 <at> debbugs.gnu.org
Subject: Re: bug#46151: 28.0.50; Set revert-buffer-function in shell command
 output buffers
Date: Fri, 29 Jan 2021 08:21:39 +0100

Sean Whitton <spwhitton <at> spwhitton.name> writes:

> I realised that my patch needs to setq-local not just setq.  Indeed, my
> previous patch breaks revert-buffer once you've run a shell command...
>
> Attached is a fix.

Heh, that explains why my Emacs was behaving so oddly.  :-)

Fix now pushed.

>> Would it make sense to just define a tiny mode that just defines the `g'
>> command to revert and use that in these buffers?
>
> For M-!, yes, that would be useful and simple.
>
> For M-&, the mode would need to be activated only once the command had
> finished running, as otherwise 'g' should be sent to the inferior
> process.  Not hard to do that either.
>
> I take it a minor mode is more appropriate than a major mode for this?
> If so, I can come up with a patch adding that to simple.el.

Since M-! and M-& use different modes (fundamental and shell), a minor
mode is probably the best, I guess.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.