From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.devel Subject: Re: Patch: Syntax and Hard Newlines Date: Thu, 16 Nov 2006 17:03:33 +0100 Message-ID: <455C8BD5.5000008@gmx.at> References: NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1163783619 26445 80.91.229.2 (17 Nov 2006 17:13:39 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Fri, 17 Nov 2006 17:13:39 +0000 (UTC) Cc: rms@gnu.org, monnier@iro.umontreal.ca, emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Nov 17 18:13:33 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1Gl7HK-0003HL-F9 for ged-emacs-devel@m.gmane.org; Fri, 17 Nov 2006 18:13:26 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Gl7HK-000568-23 for ged-emacs-devel@m.gmane.org; Fri, 17 Nov 2006 12:13:26 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Gl78C-0007Vg-DY for emacs-devel@gnu.org; Fri, 17 Nov 2006 12:04:00 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Gl78A-0007TJ-82 for emacs-devel@gnu.org; Fri, 17 Nov 2006 12:03:59 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Gl789-0007Sm-L6 for emacs-devel@gnu.org; Fri, 17 Nov 2006 12:03:57 -0500 Original-Received: from [213.165.64.20] (helo=mail.gmx.net) by monty-python.gnu.org with smtp (Exim 4.52) id 1Gl788-0001MG-PL for emacs-devel@gnu.org; Fri, 17 Nov 2006 12:03:57 -0500 Original-Received: (qmail invoked by alias); 16 Nov 2006 16:03:56 -0000 Original-Received: from N951P012.adsl.highway.telekom.at (EHLO [62.47.62.204]) [62.47.62.204] by mail.gmx.net (mp040) with SMTP; 16 Nov 2006 17:03:56 +0100 X-Authenticated: #14592706 User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: de-DE, de, en-us, en Original-To: Herbert Euler In-Reply-To: X-Y-GMX-Trusted: 0 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:62395 Archived-At: > What about this? > + (if (local-variable-p 'parse-sexp-lookup-properties) > + (setq longlines-parse-sexp-lookup-properties > + parse-sexp-lookup-properties > + longlines-pslp-was-local > + t > + parse-sexp-lookup-properties > + t) > + (setq longlines-pslp-was-local nil) > + (set (make-local-variable 'parse-sexp-lookup-properties) t)) [...] > + (if longlines-pslp-was-local > + (setq parse-sexp-lookup-properties > + longlines-parse-sexp-lookup-properties) > + (kill-local-variable 'parse-sexp-lookup-properties)) It should work with major modes since their activation usually kills all local variables. It won't work if another minor mode eventually needs this too. Suppose you (1) turn on longlines mode with `parse-sexp-lookup-properties' locally nil, (2) turn on a minor mode that sets `parse-sexp-lookup-properties' to t, (3) turn off longlines mode. Hence I'd rather leave this alone when turning off longlines mode.