From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Re: Removing line and column number settings from some buffers Date: Sat, 5 Dec 2020 20:58:16 +0300 Message-ID: References: <87czzq9xq5.fsf@web.de> <8f7be622-dfa6-42c2-b6af-b3608b24563b@default> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17219"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.0 (3d08634) (2020-11-07) Cc: Michael Heerdegen , Christopher Dimech , help-gnu-emacs@gnu.org To: Drew Adams Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Dec 05 19:04:06 2020 Return-path: Envelope-to: geh-help-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 1klbug-0004NO-6z for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 05 Dec 2020 19:04:06 +0100 Original-Received: from localhost ([::1]:36836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1klbuf-0004yG-7m for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 05 Dec 2020 13:04:05 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37066) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klbto-0004y8-UY for help-gnu-emacs@gnu.org; Sat, 05 Dec 2020 13:03:12 -0500 Original-Received: from static.rcdrun.com ([95.85.24.50]:45513) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klbtm-0002JY-C8 for help-gnu-emacs@gnu.org; Sat, 05 Dec 2020 13:03:11 -0500 Original-Received: from localhost ([::ffff:197.157.0.57]) (AUTH: PLAIN admin, TLS: TLS1.2,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by static.rcdrun.com with ESMTPSA id 00000000002C0007.000000005FCBCB5C.00007C0F; Sat, 05 Dec 2020 18:03:07 +0000 Content-Disposition: inline In-Reply-To: <8f7be622-dfa6-42c2-b6af-b3608b24563b@default> Received-SPF: pass client-ip=95.85.24.50; envelope-from=bugs@gnu.support; helo=static.rcdrun.com X-Spam_score_int: 14 X-Spam_score: 1.4 X-Spam_bar: + X-Spam_report: (1.4 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:126035 Archived-At: * Drew Adams [2020-12-05 18:42]: > > No experience with ring. How is it used and what do you do? Suppose I > > want a keybinding to cycle auto-fill with three things. > > > > 1. Auto-Fill Comments > > 2. Auto-Fill Entire Buffer > > 3. Disable Auto-Fill > > > https://lists.gnu.org/archive/html/help-gnu-emacs/2020-11/msg00392.html > > And you do have experience with Emacs rings, even if you're not aware of it: > > `C-h v search-ring' > `C-h v regexp-search-ring' Please help with `toto' in this example. On the other hand, if you want to be able to go either forward or backward then you might want to use a ring (as defined in standard library ring.el): (defvar ring (ring-convert-sequence-to-ring '(nil t always))) (defvar current nil) (defun next () (interactive) (setq current (ring-next toto current)) (message "NOW: %s" current)) (defun previous () (interactive) (setq current (ring-previous toto current)) (message "NOW: %s" current))