From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#22828: 25.1.50; Mark symlinks whose target matches regexp Date: Sun, 28 Feb 2016 16:06:34 +1030 Message-ID: <87r3fxv1jx.fsf@gnus.org> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1456637906 13639 80.91.229.3 (28 Feb 2016 05:38:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 28 Feb 2016 05:38:26 +0000 (UTC) Cc: 22828@debbugs.gnu.org To: Tino Calancha Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Feb 28 06:38:15 2016 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 1aZu3a-00035F-V5 for geb-bug-gnu-emacs@m.gmane.org; Sun, 28 Feb 2016 06:38:15 +0100 Original-Received: from localhost ([::1]:57578 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aZu3X-0002xQ-0f for geb-bug-gnu-emacs@m.gmane.org; Sun, 28 Feb 2016 00:38:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50199) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aZu3T-0002xI-Gb for bug-gnu-emacs@gnu.org; Sun, 28 Feb 2016 00:38:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aZu3O-0003dU-H8 for bug-gnu-emacs@gnu.org; Sun, 28 Feb 2016 00:38:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:52202) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aZu3O-0003dM-D6 for bug-gnu-emacs@gnu.org; Sun, 28 Feb 2016 00:38:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aZu3O-0007S9-1b for bug-gnu-emacs@gnu.org; Sun, 28 Feb 2016 00:38:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 28 Feb 2016 05:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22828 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 22828-submit@debbugs.gnu.org id=B22828.145663782628584 (code B ref 22828); Sun, 28 Feb 2016 05:38:02 +0000 Original-Received: (at 22828) by debbugs.gnu.org; 28 Feb 2016 05:37:06 +0000 Original-Received: from localhost ([127.0.0.1]:49329 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aZu2U-0007Qx-H7 for submit@debbugs.gnu.org; Sun, 28 Feb 2016 00:37:06 -0500 Original-Received: from hermes.netfonds.no ([80.91.224.195]:42851) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aZu2S-0007Qk-Kx for 22828@debbugs.gnu.org; Sun, 28 Feb 2016 00:37:05 -0500 Original-Received: from cpe-60-225-211-161.nsw.bigpond.net.au ([60.225.211.161] helo=mouse) by hermes.netfonds.no with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1aZu25-00033L-Ax; Sun, 28 Feb 2016 06:36:42 +0100 In-Reply-To: (Tino Calancha's message of "Sat, 27 Feb 2016 23:27:28 +0900 (JST)") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) X-MailScanner-ID: 1aZu25-00033L-Ax MailScanner-NULL-Check: 1457242602.4706@tReAh2iZFhmXwzrDrDousQ X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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:114009 Archived-At: Tino Calancha writes: > dired-mark-files-regexp checks the NAME of a symbolic link. > Its useful to introduce one function which look for a match > in the TARGET of the symbolic links. > Such function could be bound to '%@'. I'm not sure whether that's generally useful enough to include in dired... I can't say that I remember ever wanting something like that. [...] > + (dired-mark-if > + (and (looking-at-p dired-re-sym) > + (not (looking-at-p dired-re-dot)) > + (not (eolp)) ; empty line > + > + (let* ((eol (line-end-position)) > + (fn (save-excursion > + (search-forward " -> " eol t) > + (buffer-substring-no-properties (point) eol)))) > + (and fn (string-match-p regexp fn)))) > + "matching symbolic link"))) And this implementation also seems quite fragile. Will symlinks always be presented as " -> "? And can " -> " be a valid part of a file name. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no