GNU bug report logs - #60176
29.0.60; Fallback file variable mode if treesitter is not usable

Previous Next

Package: emacs;

Reported by: Mohammed Sadiq <sadiq <at> sadiqpk.org>

Date: Sun, 18 Dec 2022 12:08:01 UTC

Severity: normal

Tags: notabug, wontfix

Merged with 60559, 60874

Found in version 29.0.60

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

Full log

Message #37 received at 60176 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Juri Linkov <juri <at> linkov.net>
Cc: Eli Zaretskii <eliz <at> gnu.org>, sadiq <at> sadiqpk.org, 60176 <at> debbugs.gnu.org
Subject: Re: bug#60176: 29.0.60; Fallback file variable mode if treesitter
 is not usable
Date: Mon, 09 Jan 2023 18:06:17 -0500

>> The current syntax is rather
>>
>>     (setq major-mode-remap-alist '((c-mode . treesit-available-p c-ts-mode)))
>
> Is it possible at least to make this forward-compatible to support
> such a predicate in future?  To enable ts-modes only in some buffers
> currently requires first to enable non-ts-mode, then conditionally ts-mode:

We can use:

    (setq (alist-get 'c-mode major-mode-remap-alist)
          (lambda () (if (treesit-available-p) (c-ts-mode) (c-mode))))


-- Stefan
This bug report was last modified 2 years and 148 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.