From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Neil Jerram Newsgroups: gmane.lisp.guile.user Subject: Re: pipelines Date: Mon, 30 Mar 2009 20:00:10 +0100 Message-ID: <87hc1aq1j9.fsf@arudy.ossau.uklinux.net> References: <49CE1DCA.8070604@gentoo.org> <49D0903D.7070704@gentoo.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1238440277 6726 80.91.229.12 (30 Mar 2009 19:11:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 30 Mar 2009 19:11:17 +0000 (UTC) Cc: Andy Wingo , guile-user@gnu.org To: "Marijn Schouten (hkBst)" Original-X-From: guile-user-bounces+guile-user=m.gmane.org@gnu.org Mon Mar 30 21:12:34 2009 Return-path: Envelope-to: guile-user@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LoMti-0005b1-Mt for guile-user@m.gmane.org; Mon, 30 Mar 2009 21:11:50 +0200 Original-Received: from localhost ([127.0.0.1]:39520 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LoMsL-0002KV-6d for guile-user@m.gmane.org; Mon, 30 Mar 2009 15:10:25 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LoMiY-0004Ao-RM for guile-user@gnu.org; Mon, 30 Mar 2009 15:00:18 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LoMiU-00044X-UL for guile-user@gnu.org; Mon, 30 Mar 2009 15:00:18 -0400 Original-Received: from [199.232.76.173] (port=56660 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LoMiU-00044I-NK for guile-user@gnu.org; Mon, 30 Mar 2009 15:00:14 -0400 Original-Received: from mail3.uklinux.net ([80.84.72.33]:50674) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LoMiU-000293-8q for guile-user@gnu.org; Mon, 30 Mar 2009 15:00:14 -0400 Original-Received: from arudy (host86-157-180-39.range86-157.btcentralplus.com [86.157.180.39]) by mail3.uklinux.net (Postfix) with ESMTP id 2D5761F69EB; Mon, 30 Mar 2009 20:00:13 +0100 (BST) Original-Received: from arudy.ossau.uklinux.net (arudy [127.0.0.1]) by arudy (Postfix) with ESMTP id 199643801E; Mon, 30 Mar 2009 20:00:11 +0100 (BST) In-Reply-To: <49D0903D.7070704@gentoo.org> (Marijn Schouten's message of "Mon\, 30 Mar 2009 11\:26\:21 +0200") User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.4-2.6 X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-user-bounces+guile-user=m.gmane.org@gnu.org Errors-To: guile-user-bounces+guile-user=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.user:7189 Archived-At: "Marijn Schouten (hkBst)" writes: > By pipeline I mean for example: > > echo "Hello world" | cat | cat | cat | grep world | cat > > I know how to create such pipelines that contain only a single pipe. My question > is about how to do it when there are many pipes. I don't know the answer myself, but can I suggest looking at what guile-scsh does? See http://arglist.com/guile. Neil