GNU bug report logs - #76167
31.0.50; view-mode un-expected jump-overs

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Message #8 received at 76167 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Tomas Nordin <tomasn <at> posteo.net>
Cc: 76167 <at> debbugs.gnu.org
Subject: Re: bug#76167: 31.0.50; view-mode un-expected jump-overs
Date: Sat, 22 Feb 2025 11:29:39 +0200

> From: Tomas Nordin <tomasn <at> posteo.net>
> Date: Sun, 09 Feb 2025 22:09:42 +0000
> 
> View-mode has less like features like View-search-regexp-forward (/) and
> View-search-last-regexp-forward (n). Using them I do some un-expected
> observations. Here is a repro:
> 
> $ echo 1 word > words
> $ echo 2 >> words
> $ for n in $(seq 3 6); do echo $n word >> words; done
> $ emacs -Q words
> M-x view-mode
> / word
> n                               ; until on line 6
> p                               ; as far up as possible
> 
> The observation is that searching backwards jumps over every second
> search hit when matches occur on consecutive lines.
> 
> Now do
> 
> / !drow
> 
> And play with n and p. The bang tells to match every line that does
> not match the regex. Again every second expected match is "jumped"
> over. In this case also when searching forward. (Expected is that
> every line is a search hit).
> 
> Maybe not many people use view-mode and it's less-like search
> features, and so this was never complained about.
> 
> I find that the attached patch solves the problem. What do you think?

Thanks.

I don't use view-mode that much, so I don't have an opinion on this
behavior change.  Could people who use view-mode please chime in and
voice their opinions?

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