From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#38035: 27.0.50; Trivial errors in process filters can render Emacs unusable Date: Sun, 03 Nov 2019 19:03:38 +0200 Message-ID: <83d0e8j3it.fsf@gnu.org> References: <874kzmdv0q.fsf@gnus.org> <83ftj5hsal.fsf@gnu.org> <87lfswap7q.fsf@gnus.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="203664"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 38035@debbugs.gnu.org, rms@gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 03 18:04:39 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iRJIr-000qpn-Ig for geb-bug-gnu-emacs@m.gmane.org; Sun, 03 Nov 2019 18:04:37 +0100 Original-Received: from localhost ([::1]:55128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRJIp-0007rq-5w for geb-bug-gnu-emacs@m.gmane.org; Sun, 03 Nov 2019 12:04:35 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58414) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iRJIL-0007TN-52 for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2019 12:04:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iRJIK-00053q-5U for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2019 12:04:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54440) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iRJII-00053H-9M for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2019 12:04:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iRJII-0004QC-1a for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2019 12:04:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 03 Nov 2019 17:04:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 38035 X-GNU-PR-Package: emacs Original-Received: via spool by 38035-submit@debbugs.gnu.org id=B38035.157280062616954 (code B ref 38035); Sun, 03 Nov 2019 17:04:01 +0000 Original-Received: (at 38035) by debbugs.gnu.org; 3 Nov 2019 17:03:46 +0000 Original-Received: from localhost ([127.0.0.1]:35023 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iRJI2-0004PL-FA for submit@debbugs.gnu.org; Sun, 03 Nov 2019 12:03:46 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49275) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iRJI0-0004P6-6q for 38035@debbugs.gnu.org; Sun, 03 Nov 2019 12:03:44 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:43605) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iRJHv-0004um-1T; Sun, 03 Nov 2019 12:03:39 -0500 Original-Received: from [176.228.60.248] (port=1291 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iRJHl-0000qz-P9; Sun, 03 Nov 2019 12:03:30 -0500 In-reply-to: <87lfswap7q.fsf@gnus.org> (message from Lars Ingebrigtsen on Sun, 03 Nov 2019 17:39:53 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:170888 Archived-At: > From: Lars Ingebrigtsen > Cc: rms@gnu.org, 38035@debbugs.gnu.org > Date: Sun, 03 Nov 2019 17:39:53 +0100 > > Bu I do wonder about the need for the sleep when signalling errors from > a process filter in particular. For instance > > (run-at-time 1 1 (lambda () (error))) > > doesn't pause Emacs at all, but just displays the error as normal, which > seems, well, more normal to me. What's so special about filter errors > that you have to pause Emacs? I guess the idea was to make sure the message is seen, not obscured right away.