From: Joseph Turner via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>, ruijie@netyu.xyz
Cc: 60643-done@debbugs.gnu.org
Subject: bug#60643: 29.0.50; set-buffer-major-mode resets buffer local variables
Date: Sun, 08 Jan 2023 01:09:55 -0800 [thread overview]
Message-ID: <87358lqq0n.fsf@breatheoutbreathe.in> (raw)
In-Reply-To: <83ilhhr2fo.fsf@gnu.org>
Hello!
Eli Zaretskii <eliz@gnu.org> writes:
> Changing the major mode kills all buffer-local variables. If you don't
> want some variable to be killed, give it the permanent-local property.
Ruijie Yu <ruijie@netyu.xyz> writes:
> There is another concept called "permanent local variables" which you
> might be thinking about when looking at "local variables", see info node
> `(elisp) Standard Properties' for more information.
Thank you both for your help!! This solves it:
(put 'test-var 'permanent-local t)
Joseph
next prev parent reply other threads:[~2023-01-08 9:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-08 4:48 bug#60643: 29.0.50; set-buffer-major-mode resets buffer local variables Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-08 5:45 ` Ruijie Yu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-08 6:00 ` Eli Zaretskii
2023-01-08 9:09 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-01-08 9:09 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87358lqq0n.fsf@breatheoutbreathe.in \
--to=bug-gnu-emacs@gnu.org \
--cc=60643-done@debbugs.gnu.org \
--cc=eliz@gnu.org \
--cc=joseph@breatheoutbreathe.in \
--cc=ruijie@netyu.xyz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).