From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thierry Volpiatto Newsgroups: gmane.emacs.devel Subject: Re: package.el dependencies Date: Sun, 01 Feb 2015 16:55:48 +0100 Message-ID: <87bnldpqwr.fsf@gmail.com> References: <87wq4dpqib.fsf@gmail.com> <87wq44su8v.fsf@gmail.com> <877fw3789y.fsf@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1422806176 9545 80.91.229.3 (1 Feb 2015 15:56:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 1 Feb 2015 15:56:16 +0000 (UTC) Cc: Stefan Monnier , emacs-devel To: bruce.connor.am@gmail.com Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Feb 01 16:56:12 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 1YHwsb-00020C-Gz for ged-emacs-devel@m.gmane.org; Sun, 01 Feb 2015 16:56:09 +0100 Original-Received: from localhost ([::1]:50914 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YHwsb-0000Wv-0p for ged-emacs-devel@m.gmane.org; Sun, 01 Feb 2015 10:56:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44503) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YHwsP-0000Wq-1x for emacs-devel@gnu.org; Sun, 01 Feb 2015 10:55:57 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YHwsK-0004xy-Ch for emacs-devel@gnu.org; Sun, 01 Feb 2015 10:55:56 -0500 Original-Received: from mail-wg0-x230.google.com ([2a00:1450:400c:c00::230]:55249) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YHwsK-0004xq-5N for emacs-devel@gnu.org; Sun, 01 Feb 2015 10:55:52 -0500 Original-Received: by mail-wg0-f48.google.com with SMTP id x12so34647715wgg.7 for ; Sun, 01 Feb 2015 07:55:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=references:from:to:cc:subject:in-reply-to:date:message-id :mime-version:content-type; bh=RUVlIjR1wkK0MOtV1BAKzLWFT8LJGKm5DLZDWG9IU+g=; b=ui/rDci7iFzMxAbLMf0Q9FxnO8fDxd51AlsGhsOxgLCBzzdS0EFmY3Zaq2ZVLAEwIN T48v0+aV+A0Mvj/9/Z7vwmNSWZx7dCSh2lH1F+UW3UUJQKwvxkuPE1ZlCiMEdCRjgVjw 4/kdt2QoOQJ9H+UyPmpXqSnu8Wh/wrp8GQmAGu113JE7XzR0oIhIAsmlm+5V8gFJRhyD UZuXLdRF9gSokYzz8j+y4hR1JcxlN28R3W1vMlRrB/CM5DpbMBW+kyEPg3SolsWt50nJ jCMVQuLPTFTQad+Vib304aP+spyqvpahwDjJizqDL+FcJvmUHwNet2n6hvAiDCZxH3sp tbgA== X-Received: by 10.194.110.233 with SMTP id id9mr34572574wjb.136.1422806151052; Sun, 01 Feb 2015 07:55:51 -0800 (PST) Original-Received: from dell-14z (lbe83-2-78-243-104-167.fbx.proxad.net. [78.243.104.167]) by mx.google.com with ESMTPSA id hz9sm23805722wjb.17.2015.02.01.07.55.49 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Sun, 01 Feb 2015 07:55:50 -0800 (PST) In-reply-to: X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:400c:c00::230 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:182181 Archived-At: Artur Malabarba writes: >> While you're at it: if package-selected-packages (or whatever name you >> end up using) is not yet set (e.g. still nil), you could guess an >> initial value: take the list of packages that are installed and are not >> required by other installed packages. I.e. choose as initial value of >> package-selected-packages the smallest set of packages such that >> package-autoremove won't have anything to remove. > > I'll work on this, and then I'll add it in once this patch is applied. As a starting point: (cl-loop for p in package-alist for name = (car p) unless (cl-loop for pkg in package-alist thereis (memq name (mapcar 'car (package-desc-reqs (cadr pkg))))) collect name) -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997