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#64272: 28.1; lisp_file_lexically_bound_p behavior mismatches file local variables Date: Sun, 25 Jun 2023 11:42:42 -0400 Message-ID: References: <83zg4oy9ow.fsf@gnu.org> <83wmzsxedw.fsf@gnu.org> <83mt0ny47z.fsf@gnu.org> 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="29997"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 64272@debbugs.gnu.org, andpuke@foxmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jun 25 17:43:20 2023 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 1qDRtX-0007dQ-Mw for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 25 Jun 2023 15:43:02 +0000 Original-Received: (at 64272) by debbugs.gnu.org; 25 Jun 2023 15:42:54 +0000 Original-Received: from localhost ([127.0.0.1]:43274 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qDRt7-0003ln-Jq for submit@debbugs.gnu.org; Sun, 25 Jun 2023 11:42:53 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:37997) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qDRt4-0003lR-44 for 64272@debbugs.gnu.org; Sun, 25 Jun 2023 11:42:51 -0400 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 73DFF807C4; Sun, 25 Jun 2023 11:42:44 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 66AF9805F9; Sun, 25 Jun 2023 11:42:43 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1687707763; bh=Swkl3mTUahNPCb4exv2PCLqAXO6unOnfZztFT9lvBtw=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=dniRaReXLIenG69d2XZW5g9DXa7VI/Fmv0+vT2WNDhDzMHjAnaRFhsosHzUMvsdwX Dffkmw19WJBUiy8HIvl0zCA7a8RtNszS4hx47HBebK+AF+8xJKZA/Hyj5kNMrdld2z z/LdO0RpVexP3Ko4wohflyqviWrUSNjPJ7H6f2CtNcIJ15Af+dOvJ3rsZM0GL3wTgw aJzjcbvRAuAtpPe6qWlz1CEEtMLm2xeM/pTtZNnF9B5Lrgc1Mgg03HTGKkKiDZ6ydp qlsiGt2HmbiVn5oGGwh4rk4/1dU+u3sFnAOIVgzMCZiR+Vciut5S2p8McvsQ23kZ+b xEuORUjbKDG9g== Original-Received: from pastel (69-165-155-162.dsl.teksavvy.com [69.165.155.162]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 3DFB612043F; Sun, 25 Jun 2023 11:42:43 -0400 (EDT) In-Reply-To: <83mt0ny47z.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 25 Jun 2023 18:02:56 +0300") 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:264055 Archived-At: >> I'd much rather we try and stay as close as possible to the behavior of >> `hack-local-variables-prop-line` > > Right, but that doesn't require the -*- line to be a comment: > > (goto-char (point-min)) > (let ((end (set-auto-mode-1)) > result) > (cond ((not end) > nil) > ((looking-at "[ \t]*\\([^ \t\n\r:;]+\\)\\([ \t]*-\\*-\\)") > ;; Simple form: "-*- MODENAME -*-". > (if (eq handle-mode t) > (intern (concat (match-string 1) "-mode")))) > (t > ;; Hairy form: '-*-' [ ':' ';' ]* '-*-' > ;; (last ";" is optional). > ;; If HANDLE-MODE is t, just check for `mode'. > ;; Otherwise, parse the -*- line into the RESULT alist. > > The fact that most -*- lines are in comments is because they are in > program source files, so we need to hide them from the compiler or the > interpreter. Oh, indeed. Then `ldb`s suggestion sounds great since it makes us "stay as close as possible to the behavior of `hack-local-variables-prop-line`". Stefan