From: Lars Ingebrigtsen <larsi@gnus.org>
To: JD Smith <jdtsmith@gmail.com>
Cc: 47657@debbugs.gnu.org
Subject: bug#47657: python-shell font-lock with multi-line input: runaway fontification buffer length
Date: Sun, 25 Apr 2021 19:34:50 +0200 [thread overview]
Message-ID: <87lf96l139.fsf@gnus.org> (raw)
In-Reply-To: <1971BD45-05FC-4124-8A3C-7EBC968D55D5@gmail.com> (JD Smith's message of "Tue, 13 Apr 2021 09:14:20 -0400")
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JD Smith <jdtsmith@gmail.com> writes:
> 1 emacs -Q
> 2 M-x run-python
> 3 C-x 5 b “ *Python-font-lock*”
> 4 In inferior python shell: type any line.
> 5 C-c SPC (`comint-accumulate’) to continue.
> 6 Type another line. Notice the first line is repeated.
> 7 Repeat steps 5 & 6 several times.
>
> You didn't say what Emacs version you're using -- I tested this in Emacs
> 28, and was unable to reproduce this. The " *Python-font-lock*" buffer
> never contains more than a single non-blank line using this recipe.
> (The "any line" I used to test was "5”.)
>
> Mac port, v27.2, python-mode v0.26.1. I have a hard time
> understanding how this would not reproduce, as
> (buffer-substring-no-properties prompt-end (point-max)) clearly takes
> all of the text (multi-lines included) from the prompt onward. I took
> a look here (python-mode v0.27.1) and the input is gathered in the
> same manner in the post-command-hook. The “repeated” lines in #6 are
> in the *Python-font-lock* buffer, btw.
After typing "1" in 4) and "7" in 6), the buffer looks like:
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[-- Attachment #3: Type: text/plain, Size: 215 bytes --]
So just the "7", and not the first line, which was "1".
Perhaps there's some missing element in your recipe?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2021-04-25 17:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 15:48 bug#47657: python-shell font-lock with multi-line input: runaway fontification buffer length JD Smith
2021-04-12 9:32 ` Lars Ingebrigtsen
2021-04-12 13:18 ` JD Smith
2021-04-13 8:05 ` Lars Ingebrigtsen
2021-04-13 13:14 ` JD Smith
2021-04-25 17:34 ` Lars Ingebrigtsen [this message]
2021-04-25 17:53 ` JD Smith
2021-04-25 19:19 ` Lars Ingebrigtsen
2021-10-13 16:45 ` Lars Ingebrigtsen
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