From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#11348: 24.0.95; TAB-completion in shell-command produces d:\/foo on MS-Windows Date: Fri, 04 May 2012 23:36:51 +0800 Message-ID: <87obq4x8j0.fsf@gnu.org> References: <83obqeiwb0.fsf@gnu.org> <83bom4776y.fsf@gnu.org> <87sjfgxbmy.fsf@gnu.org> <83wr4s5745.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1336145855 8881 80.91.229.3 (4 May 2012 15:37:35 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 4 May 2012 15:37:35 +0000 (UTC) Cc: 11348@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 04 17:37:32 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1SQKZX-00062N-OP for geb-bug-gnu-emacs@m.gmane.org; Fri, 04 May 2012 17:37:31 +0200 Original-Received: from localhost ([::1]:58889 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQKZX-0000n8-0O for geb-bug-gnu-emacs@m.gmane.org; Fri, 04 May 2012 11:37:31 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:60076) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQKZQ-0000mq-NA for bug-gnu-emacs@gnu.org; Fri, 04 May 2012 11:37:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SQKZJ-0008IE-RJ for bug-gnu-emacs@gnu.org; Fri, 04 May 2012 11:37:24 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35204) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQKZJ-0008I3-Na for bug-gnu-emacs@gnu.org; Fri, 04 May 2012 11:37:17 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SQKaz-0003pb-Ik for bug-gnu-emacs@gnu.org; Fri, 04 May 2012 11:39:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Chong Yidong Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 04 May 2012 15:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11348 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11348-submit@debbugs.gnu.org id=B11348.133614592714704 (code B ref 11348); Fri, 04 May 2012 15:39:01 +0000 Original-Received: (at 11348) by debbugs.gnu.org; 4 May 2012 15:38:47 +0000 Original-Received: from localhost ([127.0.0.1]:36238 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SQKal-0003p6-K8 for submit@debbugs.gnu.org; Fri, 04 May 2012 11:38:47 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:52460 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SQKai-0003oy-K0 for 11348@debbugs.gnu.org; Fri, 04 May 2012 11:38:45 -0400 Original-Received: from bb219-74-179-11.singnet.com.sg ([219.74.179.11]:36272 helo=ulysses) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1SQKZ0-0007BO-JB; Fri, 04 May 2012 11:36:59 -0400 In-Reply-To: <83wr4s5745.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 04 May 2012 17:54:50 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.96 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:59747 Archived-At: Eli Zaretskii writes: >> The black magic occurs in `comint--complete-file-name-data' in >> comint.el. You could first try to evaluate >> >> (completion-file-name-table "d:\gnu" nil t) >> >> and see if that does something funny. > > Thanks, I will take a look. FWIW, here is my impression. Emacs 23.4 has the following code in `comint-dynamic-complete-as-filename': (let ((file (concat (file-name-as-directory directory) completion))) ;; Insert completion. Note that the completion string ;; may have a different case than what's in the prompt, ;; if read-file-name-completion-ignore-case is non-nil, (delete-region filename-beg filename-end) (if filedir (insert (comint-quote-filename filedir))) If I'm not mistaken, this is the part that turns d:\gnu into d:/gnu. Emacs 24 uses the completion-at-point mechanism. The equivalent code responsible for replacing the quoted prefix is (IIUC) the `prefixes' stuff in comint--complete-file-name-data, around comint.el:3178. That's probably where the bug lies.