From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Oleh Krehel Newsgroups: gmane.emacs.devel Subject: Re: master 6d6bf46 2/2: Make dired-do-compress work for *.tar.gz files Date: Fri, 16 Oct 2015 12:44:59 +0200 Message-ID: <871tcvks7o.fsf@gmail.com> References: <20151013135354.28594.43074@vcs.savannah.gnu.org> <87io69opbs.fsf@gmail.com> <83bnc083k3.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1444992315 12737 80.91.229.3 (16 Oct 2015 10:45:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 16 Oct 2015 10:45:15 +0000 (UTC) Cc: Glenn Morris , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Oct 16 12:45:09 2015 Return-path: Envelope-to: ged-emacs-devel@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 1Zn2VQ-0007Nk-HI for ged-emacs-devel@m.gmane.org; Fri, 16 Oct 2015 12:45:00 +0200 Original-Received: from localhost ([::1]:52615 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zn2VP-00068F-TM for ged-emacs-devel@m.gmane.org; Fri, 16 Oct 2015 06:44:59 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38366) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zn2VL-00065i-Oi for emacs-devel@gnu.org; Fri, 16 Oct 2015 06:44:56 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zn2VI-0007PD-HM for emacs-devel@gnu.org; Fri, 16 Oct 2015 06:44:55 -0400 Original-Received: from mail-wi0-x235.google.com ([2a00:1450:400c:c05::235]:33547) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zn2VI-0007P8-Cr; Fri, 16 Oct 2015 06:44:52 -0400 Original-Received: by wijp11 with SMTP id p11so4200514wij.0; Fri, 16 Oct 2015 03:44:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=77CqxCHsogiExsmTrpcG2Z+MZ1KGuX2/GYAC+nGEsxA=; b=rClJUrMeAN0/WR9LOkzr3jVlpxHj7zz79m2zOZLjTa/bDs+5fX8zYSKfPP6X+4qgeC yRUjeJID2vURsaKAdIF/WCSIxBIVshNjPARIcB7Qdy27x4UB48Ay2FUGdgddy4S7UZnN OgMJCxyT6KHoD/2IN6q4WxeNCxzkzVGTg11/lWkf3hXdp9GKvqIQJCHPMBKrWy8WfIj1 XM8eqxLsyYihv83zUN42yWmBBBYqqaNxzzO0kUjPf1M9nLTU5n1GXz9HP0C4jwtgX1Rc NWuvJZMe9S19z8DqdBEqz3YAWW47JI97Wyra5K8o+8k708H3zlLFl9hqkOAiFK63NqZy KxQw== X-Received: by 10.194.120.131 with SMTP id lc3mr15356563wjb.99.1444992291873; Fri, 16 Oct 2015 03:44:51 -0700 (PDT) Original-Received: from firefly (dyn069045.nbw.tue.nl. [131.155.69.45]) by smtp.gmail.com with ESMTPSA id s16sm2724704wik.16.2015.10.16.03.44.50 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 16 Oct 2015 03:44:51 -0700 (PDT) In-Reply-To: <83bnc083k3.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 15 Oct 2015 20:06:04 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:400c:c05::235 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:191739 Archived-At: Eli Zaretskii writes: >> From: Glenn Morris >> Date: Thu, 15 Oct 2015 12:48:11 -0400 >> Cc: emacs-devel@gnu.org >> >> Personally I'd just go with: >> >> uncompress-prog | tar > > (You mean "compress-prog", I think. This is about compressing.) > > I agree. > >> and simply assume that "uncompress-prog" is present (like the command >> does now, I guess). > > Yes, and it's not a separate assumption: Tar runs that program as well > to uncompress the tarball, so if that program is missing, "tar -caf" > won't work as well. OK, is this what you want for compression: tar -c example/ | gzip -c9 > example.tar.gz And this for decompression: gzip -dc example.tar.gz | tar -x I think it would be productive if everyone just wrote down the explicit shell command they want with all the relevant switches.