From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?Q?Jo=C3=A3o_?= =?UTF-8?Q?T=C3=A1vora?= Newsgroups: gmane.emacs.bugs Subject: bug#68246: 30.0.50; Add non-TS mode as extra parent of TS modes Date: Tue, 9 Jan 2024 10:52:21 +0000 Message-ID: References: <83o7dzvrmf.fsf@gnu.org> <838r53vlo5.fsf@gnu.org> <831qavvcbo.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12495"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Dmitry Gutov , Eli Zaretskii , casouri@gmail.com, 68246@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 09 11:53:09 2024 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 1rN9jJ-000346-Ds for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 09 Jan 2024 02:52:33 -0800 (PST) In-Reply-To: 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:277618 Archived-At: On Tue, Jan 9, 2024 at 3:49=E2=80=AFAM Stefan Monnier wrote: > Of course, if you want to use other symbols for the content types, that > works as well, e.g.: > > emacs --eval '(progn (add-to-list `auto-mode-alist `("\\.myf$" . text= /html)) (add-to-list `major-mode-remap-alist `(text/html . html-mode)))' ~/= tmp/foo.myf OK, I get it. This form above is very elegant. I had already understood the gist from Dmitry's email and if more symbols are allowed there (notably symbols with names matching the MIME type hierarchy), then I think it's mostly fine. "Mostly" because of the fact that cdrs of entries in m-m-r-alist are supposed to be functions and major-mode is a symbol, which makes for brittle reverse lookups. And then there's still the work of filling it in and changing auto-mode-alist. This is mostly mechanical work though. I can volunteer if this approach is validated. Also, writing m-m-r-alist is not incompatible to passing a :content-type keyword arg to define-derived-mode, which I still think is the most natural way to maintain this database. Jo=C3=A3o