From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jim Porter Newsgroups: gmane.emacs.bugs Subject: bug#21605: 24.3; Eshell not using stderr Date: Thu, 12 May 2022 19:14:46 -0700 Message-ID: <9b1d2162-2fa6-16fb-6fd0-50a45b0b88e5@gmail.com> References: <877d6rym1e.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13362"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 21605@debbugs.gnu.org To: Lars Ingebrigtsen , Nikolas De Giorgis Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri May 13 04:15:10 2022 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 1npKpi-0003Kh-SW for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 13 May 2022 04:15:10 +0200 Original-Received: from localhost ([::1]:37226 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1npKph-0007i8-D6 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 12 May 2022 22:15:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43218) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npKpa-0007i0-6z for bug-gnu-emacs@gnu.org; Thu, 12 May 2022 22:15:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48733) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1npKpZ-0008Or-Su for bug-gnu-emacs@gnu.org; Thu, 12 May 2022 22:15:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1npKpZ-00031n-Kf for bug-gnu-emacs@gnu.org; Thu, 12 May 2022 22:15:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jim Porter Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 13 May 2022 02:15:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21605 X-GNU-PR-Package: emacs Original-Received: via spool by 21605-submit@debbugs.gnu.org id=B21605.165240809511614 (code B ref 21605); Fri, 13 May 2022 02:15:01 +0000 Original-Received: (at 21605) by debbugs.gnu.org; 13 May 2022 02:14:55 +0000 Original-Received: from localhost ([127.0.0.1]:42630 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1npKpT-00031G-2Q for submit@debbugs.gnu.org; Thu, 12 May 2022 22:14:55 -0400 Original-Received: from mail-pl1-f172.google.com ([209.85.214.172]:34776) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1npKpR-000313-U7 for 21605@debbugs.gnu.org; Thu, 12 May 2022 22:14:54 -0400 Original-Received: by mail-pl1-f172.google.com with SMTP id n8so6641710plh.1 for <21605@debbugs.gnu.org>; Thu, 12 May 2022 19:14:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=subject:to:cc:references:from:message-id:date:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=6ZixfiMBV2kJ5T0f5wcLLlZtdv32KYOz6va3ZHbb9/Q=; b=nhcNZi/VsjDNLJgoRQJHU9sKQE/irSgbMDY137piGvmiErHyoJjb65syawZlPx4CHG zYlVHh0pW7c0nJ34u4w8CErvV3cCvyx8ZUIbeS4HK3pcJIHs90M5GCb6KiFSpLUctP61 wPcl98gQBi5tIAo6VtOqLOtplK4colGND1spQGakl/BDuQAv9/aOrSxKLTK1lJWwh3XY 1wiHSgglsCrrXVB2X/DblF+3JiY/DvaJrnyYUWyqFYjgWaYTCOmN4DYNu6PKo6gqX4ZK BrahNWIMCKEz1x1vm9K8FVtPivdvRNLJZ/nnTNLHAl84gg7g/m9IJw9jXgRbDbso+Rxc nasg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6ZixfiMBV2kJ5T0f5wcLLlZtdv32KYOz6va3ZHbb9/Q=; b=eRk/8iOthFzvp7HSQl8RKB3n3Hj0b6EKlAdhMy1NR+3727fsh/AnZsICAQfUHmIr3x omDoObHWoGmS/ulKs1DNASN299m1bkPCAB0Zx+rOIG1lr7atdjhPdNU2+0U9mjoTaT/R UnfU498YfkE7LE96ykRG3ptYVDPFSAZSeI1mL/m/aspJOEzs7u7E0qYHb/n6dq9/pRDU iPlbae+Fz+MLHqPKdAVrxNMgMhqcJLqBowp3JrLBA0Y0p0bt+Lkkm2CRYwkR1KQuIikr ECWdJ+bNdpPkDTaTOaCxELoFJIrFgTw0bhpfx1KRMVFNN3GTspu+F7JiitGsJL6AhjwX aQEA== X-Gm-Message-State: AOAM530mQp7MPx98VQrpWr5E63uH219eKizbKOlFIV4r/iD/Mbc9awge h8Xu/a+4MGWD2z64FhT4l1KRRqY9ios= X-Google-Smtp-Source: ABdhPJwYFPJTucovFut9TKzOqYkQV3RQvsqQeUFVOR9MmJh6lHlBsWviu+hps9uncV0hBIe/+A3Reg== X-Received: by 2002:a17:90b:3b47:b0:1dc:3b29:a9d8 with SMTP id ot7-20020a17090b3b4700b001dc3b29a9d8mr13738451pjb.72.1652408087850; Thu, 12 May 2022 19:14:47 -0700 (PDT) Original-Received: from [192.168.1.2] (cpe-76-168-148-233.socal.res.rr.com. [76.168.148.233]) by smtp.googlemail.com with ESMTPSA id s7-20020a170902ea0700b0015edfccfdb5sm585942plg.50.2022.05.12.19.14.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 May 2022 19:14:47 -0700 (PDT) In-Reply-To: <877d6rym1e.fsf@gnus.org> Content-Language: en-US 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:232104 Archived-At: On 5/12/2022 5:26 AM, Lars Ingebrigtsen wrote: > This seems to be the case in Emacs 29, too, but I'm not sure whether > this is by design or not. I've added Jim to the CCs; perhaps he has > some input here. I think this is just a missing feature, partly due to the fact that the redirection operators don't let you redirect a specific fd. That's in the "Bugs and Ideas" section of the Eshell manual though: Support ‘2>&1’ and ‘>&’ and ‘2>’ and ‘|&’ The syntax table for parsing these should be customizable, such that the user could change it to use rc syntax: ‘>[2=1]’. Doing that is probably the hardest part. The other bit that would need to be fixed is (I think) to modify `eshell-gather-process-output' to use `make-process' instead of `start-file-process', and then give it a :stderr argument so that Emacs doesn't write both stdout and stderr to a single temp buffer. I agree that this would definitely be nice to have though.