From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Philip Kaludercic Newsgroups: gmane.emacs.bugs Subject: bug#52168: 29.0.50; Gnus buffers unexpectedly killed by project-kill-buffers Date: Tue, 30 Nov 2021 18:52:38 +0000 Message-ID: <87sfvdmq6h.fsf@posteo.de> References: <87bl24knlc.fsf@gmail.com> <87sfvfvv5v.fsf@gnus.org> <875ys9pyoc.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35490"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Philip Kaludercic , 52168@debbugs.gnu.org, Matthias Meulien , Dmitry Gutov To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Nov 30 19:54:16 2021 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 1ms8Ge-00090S-Jt for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Nov 2021 19:54:16 +0100 Original-Received: from localhost ([::1]:59978 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ms8Gd-0004ER-Lv for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Nov 2021 13:54:15 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37270) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ms8GQ-0004EH-Qc for bug-gnu-emacs@gnu.org; Tue, 30 Nov 2021 13:54:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59178) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ms8GQ-00014C-IR for bug-gnu-emacs@gnu.org; Tue, 30 Nov 2021 13:54:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ms8GQ-0007Ms-Di for bug-gnu-emacs@gnu.org; Tue, 30 Nov 2021 13:54:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Philip Kaludercic Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 30 Nov 2021 18:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52168 X-GNU-PR-Package: emacs Original-Received: via spool by 52168-submit@debbugs.gnu.org id=B52168.163829838228227 (code B ref 52168); Tue, 30 Nov 2021 18:54:02 +0000 Original-Received: (at 52168) by debbugs.gnu.org; 30 Nov 2021 18:53:02 +0000 Original-Received: from localhost ([127.0.0.1]:42491 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ms8FR-0007L8-Mt for submit@debbugs.gnu.org; Tue, 30 Nov 2021 13:53:02 -0500 Original-Received: from mout02.posteo.de ([185.67.36.66]:59941) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ms8FP-0007Kt-50 for 52168@debbugs.gnu.org; Tue, 30 Nov 2021 13:53:00 -0500 Original-Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id 1FAE5240105 for <52168@debbugs.gnu.org>; Tue, 30 Nov 2021 19:52:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1638298372; bh=fPzXVXXKkUqXKhxzxkW+3Kh9F8BBJoji+D7Pmc7dhjc=; h=From:To:Cc:Subject:Date:From; b=O/C+0ixhQpe+cmFKSxCoYDOVK8AAF/DBjfGclXGoSoO6IK30kBDOfO5CWPhY7dfPW eh8iSA2feFu15rMlcRkBGY+J8WDcXxghbnORPNIM5zPit3+0HMiEB8CO0EyJ7HrLMR SdrgVbzpORu0rEJBA1/c7PE4EM+v+YB2fwcjRsUh31BJRmXmVo5PG7mGk93sTJIcbX BlE+0DD24xOKghvjnRZF98mMVBsc7WTWosxHSpmrMlocVz3kuHnfeDJ/yUQwHNP2JT SRa8iAVsAKghy1oE+g96jciSjtqrI58JBjzRjAkJjTmmVp+y6eYrbuGb4Ds4u+iG3p Bf7KMtlkZ6YZA== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4J3WYv0kyMz9rxG; Tue, 30 Nov 2021 19:52:51 +0100 (CET) In-Reply-To: Philip Kaludercic's message of "(unknown date)" 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" Xref: news.gmane.io gmane.emacs.bugs:221163 Archived-At: (I'm not sure if my last message got sent out, so I'm sending this again) Lars Ingebrigtsen writes: >> Lars Ingebrigtsen writes: >> >>> Matthias Meulien writes: >>> >>>> 1. Open a "project" file, say emacs in ~/Sources/emacs/lisp/outline.el >>>> where ~/Sources/emacs contains GNU Emacs sources >>>> >>>> 2. From the buffer visiting outline.el, start reading mail with gnus >>>> >>>> 3. Switch back to outline.el buffer and call project-kill-buffers >>>> >>>> 4. Gnus buffers like *Group*, .newsrc-dribble, etc. are killed. This is >>>> unexpected. >>> >>> I've added Philip and Dmitry to the CCs; perhaps they some comments. >> >> The address I used for Philip bounced; trying again with a different >> address. To fix issues like this was the intention behind adding project-kill-buffer-conditions (that is yet to be generalised). What I believe is happening here is that the *Group* buffer is being matched by this condition (and (derived-mode . special-mode) (not (major-mode . help-mode))) because `gnus-group-mode' derives `special-mode' via `gnus-mode'. .newsrc-dribble matches both buffer-file-name and (major-mode . fundamental-mode) at least on my system. Fixing this specific issue should be possible by just adjusting project-kill-buffer-conditions, but it is probably desirable to think about how this can be avoided in general, without loosing the actual intended functionality of project-kill-buffers. -- Philip Kaludercic