GNU bug report logs - #56423
29.0.50; Hi-lock in dired broken by toggling wdired-mode

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Message #44 received at 56423 <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 56423 <at> debbugs.gnu.org
Subject: Re: bug#56423: 29.0.50; Hi-lock in dired broken by toggling
 wdired-mode
Date: Fri, 08 Jul 2022 14:57:34 +0200

Eli Zaretskii <eliz <at> gnu.org> writes:

> You mean, the display will no longer match the actual situation on
> disk?  Then I think an unwind-protect or condition-case form that
> resyncs the display in case of a signal is in order, since preventing
> the user from aborting in that place would be wrong -- what if the
> user realizes, too late, that some of the changes mean trouble?

The question is how to unwind.  I guess the only sensible action would
be to revert the dired buffer, since we can't revert partial file
changes, and the situation could look differently in many different
ways.

Michael.

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