From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#48072: 28.0.50: dired-read-shell-command: handle empty input properly [PATCH] Date: Wed, 28 Apr 2021 16:03:26 +0300 Message-ID: <83mttiftnl.fsf@gnu.org> References: <20210427190243.n5yg3gywd5wma3jl@E15-2016.optimum.net> <83lf93h6x1.fsf@gnu.org> <20210427193253.ourhlr3nxdem3e6t@E15-2016.optimum.net> <83k0ongnc7.fsf@gnu.org> <20210428030025.75hiu5zgrll2qzeq@E15-2016.optimum.net> <87fszbnd70.fsf@gmail.com> <20210428095054.wkpyxl2axhdx26dq@E15-2016.optimum.net> <838s52hb7h.fsf@gnu.org> <20210428124952.anyz3ddhgvlcxyj3@E15-2016.optimum.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6334"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 48072@debbugs.gnu.org, kevin.legouguec@gmail.com To: Boruch Baum Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 28 15:04:18 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 1lbjrV-0001WF-NK for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 28 Apr 2021 15:04:17 +0200 Original-Received: from localhost ([::1]:39084 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lbjrU-0000CL-I6 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 28 Apr 2021 09:04:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43770) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lbjrG-00007l-V2 for bug-gnu-emacs@gnu.org; Wed, 28 Apr 2021 09:04:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40483) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lbjrG-0000f6-Mk for bug-gnu-emacs@gnu.org; Wed, 28 Apr 2021 09:04:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lbjrG-0007Gb-Hk for bug-gnu-emacs@gnu.org; Wed, 28 Apr 2021 09:04:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 28 Apr 2021 13:04:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48072 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 48072-submit@debbugs.gnu.org id=B48072.161961503027913 (code B ref 48072); Wed, 28 Apr 2021 13:04:02 +0000 Original-Received: (at 48072) by debbugs.gnu.org; 28 Apr 2021 13:03:50 +0000 Original-Received: from localhost ([127.0.0.1]:52029 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lbjr3-0007G9-Tf for submit@debbugs.gnu.org; Wed, 28 Apr 2021 09:03:50 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:35322) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lbjqz-0007Ft-6E for 48072@debbugs.gnu.org; Wed, 28 Apr 2021 09:03:48 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42883) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lbjqt-0000Oz-Pk; Wed, 28 Apr 2021 09:03:39 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1414 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lbjqr-0005AX-RP; Wed, 28 Apr 2021 09:03:38 -0400 In-Reply-To: <20210428124952.anyz3ddhgvlcxyj3@E15-2016.optimum.net> (message from Boruch Baum on Wed, 28 Apr 2021 08:49:52 -0400) 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:205108 Archived-At: > Date: Wed, 28 Apr 2021 08:49:52 -0400 > From: Boruch Baum > Cc: kevin.legouguec@gmail.com, 48072@debbugs.gnu.org > > On 2021-04-28 14:58, Eli Zaretskii wrote: > > > Date: Wed, 28 Apr 2021 05:50:54 -0400 > > > From: Boruch Baum > > > Cc: Eli Zaretskii , 48072@debbugs.gnu.org > > > > > > I could restrict the check to the preparation of list of completion > > > candidates for the defaults put into the mini-buffer history (already > > > done in diredc, as an advice around function dired-guess-default), and > > > give dired users feedback when a command returns an error condition (on > > > this week's plan anyway). > > > > I'm not sure I understand what you are suggesting. Do you mean set up > > the completion candidates so that they would only include executable > > files found on the system, but allow users also to type commands that > > are not among the completion candidates? I think this could be > > confusing, and I don't think we have a precedent for such a behavior > > elsewhere. > > I don't understand what your point of confusion is, but it's your call, > of course. Your position has emacs offering users impossible choices, > choices guaranteed to fail. I'm asking you to help me understand the details of restricting the check that you are proposing. Once I understand that, I could make up my mind about the proposal. Right now I simply don't understand it.