From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: "Perry E. Metzger" Newsgroups: gmane.emacs.devel Subject: Re: Proposal: new mode-line `%'-construct %o meaning "Degree of travel of window through buffer". Date: Thu, 18 May 2017 16:51:24 -0400 Message-ID: <20170518165124.7f19ef9b@jabberwock.cb.piermont.com> References: <20170515204416.GA7349@acm.fritz.box> <20170517211552.2a4dab7e@jabberwock.cb.piermont.com> <8360gy6b5y.fsf@gnu.org> <20170518120116.161c1098@jabberwock.cb.piermont.com> <83r2zm3zqz.fsf@gnu.org> <20170518124541.4cce1567@jabberwock.cb.piermont.com> <83pof63q9f.fsf@gnu.org> <20170518161304.456e6dce@jabberwock.cb.piermont.com> <83lgpt52uh.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1495140723 6234 195.159.176.226 (18 May 2017 20:52:03 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 18 May 2017 20:52:03 +0000 (UTC) Cc: acm@muc.de, npostavs@users.sourceforge.net, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu May 18 22:51:59 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dBSOs-0001Sv-Jc for ged-emacs-devel@m.gmane.org; Thu, 18 May 2017 22:51:58 +0200 Original-Received: from localhost ([::1]:55514 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dBSOy-00025p-68 for ged-emacs-devel@m.gmane.org; Thu, 18 May 2017 16:52:04 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49966) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dBSON-00025W-BL for emacs-devel@gnu.org; Thu, 18 May 2017 16:51:28 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dBSOM-0003ax-LF for emacs-devel@gnu.org; Thu, 18 May 2017 16:51:27 -0400 Original-Received: from hacklheber.piermont.com ([2001:470:30:84:e276:63ff:fe62:3400]:42480) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dBSOL-0003ag-6W; Thu, 18 May 2017 16:51:25 -0400 Original-Received: from snark.cb.piermont.com (localhost [127.0.0.1]) by hacklheber.piermont.com (Postfix) with ESMTP id 6FC731F9; Thu, 18 May 2017 16:51:24 -0400 (EDT) Original-Received: from jabberwock.cb.piermont.com (jabberwock.cb.piermont.com [10.160.2.107]) by snark.cb.piermont.com (Postfix) with ESMTP id 3CE8C2DE03F; Thu, 18 May 2017 16:51:24 -0400 (EDT) In-Reply-To: <83lgpt52uh.fsf@gnu.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:470:30:84:e276:63ff:fe62:3400 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:214964 Archived-At: On Thu, 18 May 2017 23:25:58 +0300 Eli Zaretskii wrote: > > Date: Thu, 18 May 2017 16:13:04 -0400 > > From: "Perry E. Metzger" > > Cc: acm@muc.de, emacs-devel@gnu.org, > > npostavs@users.sourceforge.net > > > > Perhaps I don't understand the difference. I thought that > > mode-line-format required that I specify the entire mode line from > > scratch, while I'm just proposing that if a particular function is > > bound that %p would override its method of calculating this one > > value. Am I mistaken on the former matter? > > Yes, I think you are mistaken. See bindings.el, the mode line > already has quite a few variables that together create the > display. This feature will add another variable, or reuse an > existing one. That variable can be computed using :eval. > Ah, so you're suggesting that what one could do would be to put the :eval into one of those variables rather than into mode-line-format itself. Perry -- Perry E. Metzger perry@piermont.com