From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?utf-8?Q?=C3=93scar_Fuentes?= Newsgroups: gmane.emacs.devel Subject: Re: Leaving out non-applicable commands on Mx Date: Sat, 09 Jan 2016 15:50:46 +0100 Message-ID: <87h9img62h.fsf@wanadoo.es> References: <87mvszdp6b.fsf@gnus.org> <8737u9kv6f.fsf@russet.org.uk> <87fuy7hdc6.fsf_-_@wanadoo.es> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1452351087 11014 80.91.229.3 (9 Jan 2016 14:51:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 9 Jan 2016 14:51:27 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jan 09 15:51:19 2016 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 1aHurN-0002u0-HU for ged-emacs-devel@m.gmane.org; Sat, 09 Jan 2016 15:51:17 +0100 Original-Received: from localhost ([::1]:40829 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHurN-0005Y7-3q for ged-emacs-devel@m.gmane.org; Sat, 09 Jan 2016 09:51:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60263) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHur7-0005Xw-J0 for emacs-devel@gnu.org; Sat, 09 Jan 2016 09:51:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aHur3-0003U9-Ha for emacs-devel@gnu.org; Sat, 09 Jan 2016 09:51:01 -0500 Original-Received: from plane.gmane.org ([80.91.229.3]:38662) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHur3-0003Tx-Am for emacs-devel@gnu.org; Sat, 09 Jan 2016 09:50:57 -0500 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1aHur0-0002dA-68 for emacs-devel@gnu.org; Sat, 09 Jan 2016 15:50:54 +0100 Original-Received: from 33.red-79-156-42.staticip.rima-tde.net ([79.156.42.33]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 09 Jan 2016 15:50:54 +0100 Original-Received: from ofv by 33.red-79-156-42.staticip.rima-tde.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 09 Jan 2016 15:50:54 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 30 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 33.red-79-156-42.staticip.rima-tde.net User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) Cancel-Lock: sha1:lcCOzAqE35fCCZ+cOwyu0ht0HUM= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 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:197903 Archived-At: Lars Magne Ingebrigtsen writes: > John Wiegley writes: > >>>>>>> Óscar Fuentes writes: >> >>>> We've discussed before adding mechanisms for leaving mode-specific commands >>>> out, but I was apparently the only one enthusiastic about it... >> >>> You sketched a possible implementation. If you are interested on completing >>> the part that requires a smart hacker, I'll do the part that requires a dumb >>> one :-) >> >> What is this feature suggestion again? > > Marking commands as applicable to a mode (or a set of modes) so that > completion doesn't list them outside of those modes. I envision a somewhat more generic system, where the command can state that it operates only on read-only buffers, or on buffers that are visiting a file, or on buffers that are visiting a versioned file. Using the syntax proposed by Lars: (declare (type versioned)) or (command 'versioned "p") [snip]