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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Kyle Meyer <kyle@kyleam.com>
Cc: 58082@debbugs.gnu.org, mip@cs.technion.ac.il, rhansen@rhansen.org
Subject: bug#58082: recent whitespace-mode regression for read-only buffers
Date: Mon, 26 Sep 2022 12:56:26 +0200	[thread overview]
Message-ID: <875yha9zfp.fsf@gnus.org> (raw)
In-Reply-To: <87mtan11ss.fsf@kyleam.com> (Kyle Meyer's message of "Sun, 25 Sep 2022 19:17:55 -0400")

Kyle Meyer <kyle@kyleam.com> writes:

> Before f47a5324f44 (whitespace: Redo BoB/EoB empty line highlighting,
> 2022-09-11, bug#37467), this snippet runs without an issue:
>
>   (let ((b (generate-new-buffer "ws-read-only-test")))
>     (with-current-buffer b
>       (insert " ")
>       (setq buffer-read-only t)
>       (whitespace-mode 1))
>     (pop-to-buffer b))
>
> After that commit, activating whitespace mode fails:
>
>   whitespace--update-bob-eob: Buffer is read-only: #<buffer ws-read-only-test>
>
> Perhaps some of the additions in f47a5324f44 should let-bind
> inhibit-read-only?

Yup.  I've now done this in Emacs 29.





  reply	other threads:[~2022-09-26 10:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-25 23:17 bug#58082: recent whitespace-mode regression for read-only buffers Kyle Meyer
2022-09-26 10:56 ` Lars Ingebrigtsen [this message]
2022-09-26 23:21   ` Richard Hansen
2022-09-27 11:44     ` Lars Ingebrigtsen

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