unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Dmitry Gutov <dmitry@gutov.dev>
Cc: 68246@debbugs.gnu.org, "Eli Zaretskii" <eliz@gnu.org>,
	casouri@gmail.com, "João Távora" <joaotavora@gmail.com>
Subject: bug#68246: 30.0.50; Add non-TS mode as extra parent of TS modes
Date: Mon, 08 Jan 2024 22:55:27 -0500	[thread overview]
Message-ID: <jwvederxj1a.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <f631baeb-328d-4f44-9724-38d222bee28f@gutov.dev> (Dmitry Gutov's message of "Tue, 9 Jan 2024 03:09:08 +0200")

> But for this to be useful to determine the language
> of a major mode via reverse lookup,

Define "the language".

The mapping from "language" to major mode can't be always reversible, so
`major-mode-remap-alist` works to map "language" to "major-mode" but not
the other way.

The current bug-report *is* about "finding the language" but the code
that needs that info luckily doesn't need "the language" it just needs
to know "does the current buffer contain language FOO", which is an
easier problem, which I propose to solve with `derived-mode-p`, since
that's what we've been using all these years.


        Stefan






  parent reply	other threads:[~2024-01-09  3:55 UTC|newest]

Thread overview: 146+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-04 22:11 bug#68246: 30.0.50; Add non-TS mode as extra parent of TS modes Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-04 23:02 ` João Távora
2024-01-04 23:05   ` Dmitry Gutov
2024-01-04 23:41     ` João Távora
2024-01-04 23:18   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-04 23:48     ` João Távora
2024-01-04 23:59       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-05  0:35         ` João Távora
2024-01-05  0:43           ` Yuan Fu
2024-01-05  7:51       ` Eli Zaretskii
2024-01-05 11:27         ` João Távora
2024-01-05 13:26           ` Eli Zaretskii
2024-01-05 15:16             ` João Távora
2024-01-05 15:34               ` Eli Zaretskii
2024-01-05 18:02                 ` João Távora
2024-01-05 18:56                   ` Eli Zaretskii
2024-01-05 23:20                     ` João Távora
2024-01-05 23:51                       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-06  0:16                         ` João Távora
2024-01-06  4:08                           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-06 14:36                             ` João Távora
2024-01-06 15:50                               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-06 22:22                                 ` João Távora
2024-01-07  6:55                                   ` Eli Zaretskii
2024-01-08  0:12                                     ` João Távora
2024-01-08  3:34                                       ` Eli Zaretskii
2024-01-08 10:50                                         ` João Távora
2024-01-08 13:13                                           ` Eli Zaretskii
2024-01-08 14:45                                             ` João Távora
2024-01-08 17:15                                               ` Eli Zaretskii
2024-01-14  2:19                                                 ` Yuan Fu
2024-01-14  3:10                                                   ` João Távora
2024-01-14  4:00                                                     ` Yuan Fu
2024-01-14  7:02                                                     ` Eli Zaretskii
2024-01-14 23:40                                                       ` João Távora
2024-01-15 12:38                                                         ` Eli Zaretskii
2024-01-15 14:45                                                           ` João Távora
2024-01-15 15:00                                                             ` Eli Zaretskii
2024-01-15 15:09                                                               ` João Távora
2024-01-15  2:10                                                       ` Dmitry Gutov
2024-01-15 12:46                                                         ` Eli Zaretskii
2024-01-15 18:32                                                           ` Dmitry Gutov
2024-01-15 18:52                                                             ` Eli Zaretskii
2024-01-15 20:17                                                               ` Dmitry Gutov
2024-01-15 20:27                                                                 ` Eli Zaretskii
2024-01-15 15:27                                                         ` João Távora
2024-01-15 20:51                                                           ` Dmitry Gutov
2024-01-15 23:11                                                             ` João Távora
2024-01-16  2:09                                                               ` Dmitry Gutov
2024-01-16 11:06                                                                 ` João Távora
2024-01-17  2:41                                                                   ` Dmitry Gutov
2024-01-17 10:20                                                                     ` João Távora
2024-01-18  0:47                                                                       ` Dmitry Gutov
2024-01-17 17:08                                                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-18  5:05                                                           ` Dmitry Gutov
2024-01-18 14:17                                                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-18 19:55                                                               ` Dmitry Gutov
2024-01-18 21:24                                                                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-19  1:28                                                                   ` Dmitry Gutov
2024-01-19 12:43                                                                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-19 12:53                                                                       ` João Távora
2024-01-19 13:19                                                                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-19 14:01                                                                           ` João Távora
2024-01-19 18:05                                                                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-19 22:47                                                                               ` João Távora
2024-01-20  7:03                                                                                 ` Eli Zaretskii
2024-01-20 10:16                                                                                   ` João Távora
2024-01-21  0:32                                                                                     ` Yuan Fu
2024-01-21  9:54                                                                                       ` Eli Zaretskii
2024-01-24  6:20                                                                                         ` Yuan Fu
     [not found]                                                                                         ` <jwvfrxt5e75.fsf-monnier+emacs@gnu.org>
     [not found]                                                                                           ` <86v86ovp6j.fsf@gnu.org>
2024-03-09 15:39                                                                                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-20  5:43                                                                       ` Dmitry Gutov
2024-01-14  6:33                                                   ` Eli Zaretskii
2024-01-14 23:18                                                     ` João Távora
2024-01-15 12:35                                                       ` Eli Zaretskii
2024-01-15 14:49                                                         ` João Távora
2024-01-08  4:11                                   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-08 11:11                                     ` João Távora
2024-01-08 12:45                                     ` Eli Zaretskii
2024-01-08 18:57                                       ` Dmitry Gutov
2024-01-08 19:55                                         ` Eli Zaretskii
2024-01-08 20:06                                           ` Dmitry Gutov
2024-01-08 22:12                                             ` João Távora
2024-01-09  3:28                                             ` Eli Zaretskii
2024-01-08 19:18                                       ` Stefan Kangas
2024-01-08 19:57                                         ` Eli Zaretskii
2024-01-08 20:05                                           ` Dmitry Gutov
2024-01-09  3:27                                             ` Eli Zaretskii
2024-01-16  2:32                                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-16 23:29                                           ` João Távora
2024-01-17  0:02                                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-17  0:49                                               ` João Távora
2024-01-17  3:45                                           ` Dmitry Gutov
2024-01-19  5:12                                           ` Yuan Fu
2024-01-20  5:47                                             ` Dmitry Gutov
2024-01-20  7:46                                               ` Eli Zaretskii
2024-01-21  0:32                                                 ` Dmitry Gutov
2024-01-08 19:04                                     ` Dmitry Gutov
2024-01-09  0:10                                       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-09  0:39                                         ` João Távora
2024-01-09  0:52                                           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-09  1:05                                             ` João Távora
2024-01-09  1:04                                               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-09  1:11                                                 ` João Távora
2024-01-09  3:49                                                   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-09 10:52                                                     ` João Távora
2024-01-10  1:18                                                     ` Dmitry Gutov
2024-01-10 16:11                                                       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-11  3:41                                                         ` Dmitry Gutov
2024-01-09  4:49                                               ` Stefan Kangas
2024-01-09  7:24                                               ` Kévin Le Gouguec
2024-01-09  1:09                                         ` Dmitry Gutov
2024-01-09  1:31                                           ` João Távora
2024-01-09  3:55                                           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2024-01-09 11:05                                             ` João Távora
2024-01-10  1:15                                               ` Dmitry Gutov
2024-01-10  1:59                                                 ` João Távora
2024-01-10 16:04                                               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-10 17:02                                                 ` Dmitry Gutov
2024-01-10 17:31                                                 ` João Távora
2024-01-10  1:41                                             ` Dmitry Gutov
2024-01-10  6:24                                               ` Stefan Kangas
2024-01-10 15:51                                                 ` João Távora
2024-01-11  3:49                                                 ` Dmitry Gutov
2024-01-16  2:35                                                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-16 10:34                                                   ` João Távora
2024-01-16 17:45                                                     ` Dmitry Gutov
2024-01-16 22:00                                                       ` João Távora
2024-01-17  2:05                                                         ` Dmitry Gutov
2024-01-17 10:31                                                           ` João Távora
2024-01-17 23:37                                                             ` Dmitry Gutov
2024-01-06  8:12                           ` Eli Zaretskii
2024-01-06  8:07                       ` Eli Zaretskii
2024-01-06 13:52                         ` João Távora
2024-01-05 19:03                   ` Stefan Kangas
2024-01-05 23:37                     ` João Távora
2024-01-06  8:09                       ` Eli Zaretskii
2024-01-06  3:19               ` Yuan Fu
2024-01-06  3:36                 ` Dmitry Gutov
2024-01-06  4:16                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-07  6:59                   ` Yuan Fu
2024-01-06 14:54                 ` João Távora
2024-01-08 18:16     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-05  7:40 ` Eli Zaretskii
2024-01-05 18:43 ` Stefan Kangas
2024-01-05 19:11   ` Stefan Kangas

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=jwvederxj1a.fsf-monnier+emacs@gnu.org \
    --to=bug-gnu-emacs@gnu.org \
    --cc=68246@debbugs.gnu.org \
    --cc=casouri@gmail.com \
    --cc=dmitry@gutov.dev \
    --cc=eliz@gnu.org \
    --cc=joaotavora@gmail.com \
    --cc=monnier@iro.umontreal.ca \
    /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).