From: Lars Ingebrigtsen <larsi@gnus.org>
To: Juri Linkov <juri@linkov.net>
Cc: "27896@debbugs.gnu.org" <27896@debbugs.gnu.org>
Subject: bug#27896: [External] : Re: bug#27896: 25.2; `C-M-%' with `rectangle-mark-mode'
Date: Tue, 09 Feb 2021 09:09:51 +0100 [thread overview]
Message-ID: <871rdpll0w.fsf@gnus.org> (raw)
In-Reply-To: <87r1lqlbzj.fsf@mail.linkov.net> (Juri Linkov's message of "Mon, 08 Feb 2021 20:12:48 +0200")
Juri Linkov <juri@linkov.net> writes:
>> But we could somewhat easily change `C-M-%' to be slightly less
>> surprising, and document its limitations. That is, we say that no
>> multi-line matches are impossible in rectangle mode, and we implement it
>
> The current limitation is inability to use some greedy
> regexps in rectangle mode. This is not much worse than
> limiting query-replace to non-multi-line matches only.
Aren't multi-line replacements already disallowed in rectangle mode by
the filtering function?
>> by just narrowing to each successive line part, and executing the
>> query-replace-regexp once per line. (With some magic to handle `!' etc,
>> I guess.)
>
> Actually not narrowing in the sense of narrow-to-region,
> but temporarily setting the LIMIT arg of 'replace-search'
> to the end of the region of the current line.
Yup.
But I guess it's not that easy to get this to work sensibly -- it'd only
highlight matches in one line at a time, which would be odd.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2021-02-09 8:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 4:17 bug#27896: 25.2; `C-M-%' with `rectangle-mark-mode' Drew Adams
2017-08-02 22:22 ` Drew Adams
2021-02-05 11:58 ` Lars Ingebrigtsen
2021-02-05 16:19 ` bug#27896: [External] : " Drew Adams
2021-02-07 18:58 ` Juri Linkov
2021-02-07 20:52 ` Lars Ingebrigtsen
2021-02-08 18:12 ` Juri Linkov
2021-02-09 8:09 ` Lars Ingebrigtsen [this message]
2021-02-09 9:24 ` Juri Linkov
2021-02-09 17:34 ` Drew Adams
2021-02-09 17:54 ` Juri Linkov
2021-02-09 18:38 ` Drew Adams
2021-02-09 19:19 ` Juri Linkov
2021-02-09 21:01 ` Drew Adams
2021-02-09 21:07 ` Lars Ingebrigtsen
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