From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#16770: Erroneous interaction between electric-indent-mode and electric-indent-local-mode Date: Tue, 18 Feb 2014 13:26:56 -0500 Message-ID: References: <20140216171214.GB3058@acm.acm> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1392748096 8132 80.91.229.3 (18 Feb 2014 18:28:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 18 Feb 2014 18:28:16 +0000 (UTC) Cc: 16770@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Feb 18 19:28:23 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WFpP3-0005OE-Ta for geb-bug-gnu-emacs@m.gmane.org; Tue, 18 Feb 2014 19:28:22 +0100 Original-Received: from localhost ([::1]:52774 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WFpP3-0006TW-HO for geb-bug-gnu-emacs@m.gmane.org; Tue, 18 Feb 2014 13:28:21 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33319) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WFpOt-0006TK-3o for bug-gnu-emacs@gnu.org; Tue, 18 Feb 2014 13:28:19 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WFpOk-0000Co-Op for bug-gnu-emacs@gnu.org; Tue, 18 Feb 2014 13:28:11 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:57663) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WFpOk-0000Cj-LD for bug-gnu-emacs@gnu.org; Tue, 18 Feb 2014 13:28:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WFpOk-0008AP-AY for bug-gnu-emacs@gnu.org; Tue, 18 Feb 2014 13:28:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 18 Feb 2014 18:28:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16770 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16770-submit@debbugs.gnu.org id=B16770.139274804431319 (code B ref 16770); Tue, 18 Feb 2014 18:28:02 +0000 Original-Received: (at 16770) by debbugs.gnu.org; 18 Feb 2014 18:27:24 +0000 Original-Received: from localhost ([127.0.0.1]:58845 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WFpO8-000895-5i for submit@debbugs.gnu.org; Tue, 18 Feb 2014 13:27:24 -0500 Original-Received: from mercure.iro.umontreal.ca ([132.204.24.67]:39095) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WFpO5-00088w-Dl for 16770@debbugs.gnu.org; Tue, 18 Feb 2014 13:27:21 -0500 Original-Received: from hidalgo.iro.umontreal.ca (hidalgo.iro.umontreal.ca [132.204.27.50]) by mercure.iro.umontreal.ca (Postfix) with ESMTP id 12E2884DAD; Tue, 18 Feb 2014 13:27:21 -0500 (EST) Original-Received: from lechon.iro.umontreal.ca (lechon.iro.umontreal.ca [132.204.27.242]) by hidalgo.iro.umontreal.ca (Postfix) with ESMTP id 650ED1E5913; Tue, 18 Feb 2014 13:26:56 -0500 (EST) Original-Received: by lechon.iro.umontreal.ca (Postfix, from userid 20848) id 4AFE1B40FE; Tue, 18 Feb 2014 13:26:56 -0500 (EST) In-Reply-To: <20140216171214.GB3058@acm.acm> (Alan Mackenzie's message of "Sun, 16 Feb 2014 17:12:14 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-DIRO-MailScanner-Information: Please contact the ISP for more information X-DIRO-MailScanner: Found to be clean X-DIRO-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=-2.82, requis 5, autolearn=not spam, ALL_TRUSTED -2.82, MC_TSTLAST 0.00) X-DIRO-MailScanner-From: monnier@iro.umontreal.ca X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:85851 Archived-At: > 1. Start emacs -Q. > 2. Visit, successively, two random buffers foo and bar. > 3. In buffer foo, do M-x electric-indent-local-mode. > 4. In buffer bar, do M-x electric-indent-mode. > Both buffers now have e-i-mode disabled. > 5. Still in buffer bar, do M-x electric-indent-mode. > This, being a global mode, should enable e-i-mode in all buffers. But > in buffer foo, electric-indent-mode remains disabled. This is a bug. Actually, upon further consideration, I don't think this one is a bug. The behavior you want would make sense, but the current one also makes sense. At step 3 the user specifically requested to disable electric-indent in `foo' so changing the global setting should not affect it. So the real problem is that electric-indent-local-mode is not consistent in this regard (it sometimes remembers a local setting even if it's equal to the global setting, and sometimes treats a local setting equal to the global setting as meaning "obey the global setting"). Worse: (electric-indent-mode -1) (electric-indent-local-mode 1) (electric-indent-mode 1) (electric-indent-mode -1) leaves us with a buffer where electric-indent-mode is locally t but there is no electric indentation. Stefan