From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#58075: Mapping file types to major modes Date: Thu, 29 Sep 2022 08:18:43 -0400 Message-ID: References: <69055.1664352943@localhost> <75290.1664427538@localhost> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2527"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 58075@debbugs.gnu.org, Juri Linkov To: Ikumi Keita Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 29 17:10:26 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1odvBA-0000RV-RO for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 29 Sep 2022 17:10:25 +0200 Original-Received: from localhost ([::1]:54734 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odvB9-0007Tt-8Q for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 29 Sep 2022 11:10:23 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:57234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odsVL-0001TR-8i for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 08:19:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37426) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1odsVK-000807-VH for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 08:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1odsVK-0000lA-Bm for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 08:19:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 29 Sep 2022 12:19:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58075 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 58075-submit@debbugs.gnu.org id=B58075.16644539382911 (code B ref 58075); Thu, 29 Sep 2022 12:19:02 +0000 Original-Received: (at 58075) by debbugs.gnu.org; 29 Sep 2022 12:18:58 +0000 Original-Received: from localhost ([127.0.0.1]:36504 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1odsVF-0000ks-Tr for submit@debbugs.gnu.org; Thu, 29 Sep 2022 08:18:58 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:45352) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1odsVB-0000kb-9v for 58075@debbugs.gnu.org; Thu, 29 Sep 2022 08:18:56 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 624554420DF; Thu, 29 Sep 2022 08:18:46 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 179DF4420C5; Thu, 29 Sep 2022 08:18:45 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1664453925; bh=g13E87Bs5rn/V8u163oj+A3mZM+qQR+rJhD2ORGomjY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=WNIY0ljNUPGNtVqlV/kLU84Ycdc5tWbn8WRsKI2C5PFYNRgUC6R/QUFbyUyNJNJAB hxfYEFDgWJwDPb1kNIGtJGLRZpgiotC8UKC2q3DluVtIstMxA2/UmmsZ7gWpgQWQQK CZG3uvIaBrU3uQ5C9+Ql80eDukZGOesyPXRKQEqBB+115rB58w5KovFay00HdSmD2L s/2ROCgBff7ilXZ2/mk5npV+xJ5xxiY0FqLEWlbM3WoVI36JamEyf9icvVi354Pwdw z0wMgdVHuLvcmjfFPFzXHGZTbKsolsCxHPkg6eTD1YeHJWocZfQlPGBKl1USGzmZrq eIq6acIqwefRQ== Original-Received: from pastel (65-110-220-202.cpe.pppoe.ca [65.110.220.202]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id DAE0D1208EF; Thu, 29 Sep 2022 08:18:44 -0400 (EDT) In-Reply-To: <75290.1664427538@localhost> (Ikumi Keita's message of "Thu, 29 Sep 2022 13:58:58 +0900") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:243902 Archived-At: > Suppose that a user who prefers built-in TeX modes customized > `major-mode-remap-alist' via Custom to invalidate site-wide default > TeX modes and the site admin adds an entry (perl-mode . cperl-mode) > later. Then the user doesn't see the new site-wide default perl mode. Indeed, it's a long-standing problem that Customize doesn't let the user say "I want to add/remove " rather than "I want to set this list to ". Actually, strictly speaking it does, but noone bothered to make that work well. Stefan