From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Newsgroups: gmane.emacs.bugs Subject: bug#7718: 23.2.91; Info-isearch-search fails isearch Date: Sat, 25 Dec 2010 08:39:57 +0000 Message-ID: References: <874oa4fgbj.fsf@mail.jurta.org> <87oc8ad1r2.fsf@mail.jurta.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1293267311 13821 80.91.229.12 (25 Dec 2010 08:55:11 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 25 Dec 2010 08:55:11 +0000 (UTC) Cc: 7718@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 25 09:55:06 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PWPu5-0000Bm-Nu for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Dec 2010 09:55:06 +0100 Original-Received: from localhost ([127.0.0.1]:44195 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PWPu4-0007kq-P6 for geb-bug-gnu-emacs@m.gmane.org; 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c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; b=QQydX4IfCUKXz123ueQBAEv0frh5fsTjy9s2nGP8GKvLHWleDXbUR5DakeSPhMRMrM xkcLjGTclQQVZz0q38cbpUbiDEVWw/vfwr0qDQgD2aJaUsAn+G0rNST/edTye/+j8cqF WW/shJTaMRPs2LSTyZFoKYKPw1lKbW+KrKYIw= Original-Received: by 10.216.89.204 with SMTP id c54mr13173845wef.109.1293266399786; Sat, 25 Dec 2010 00:39:59 -0800 (PST) Original-Received: from Victoria.local (cpc1-cmbg13-0-0-cust596.5-4.cable.virginmedia.com [86.9.122.85]) by mx.google.com with ESMTPS id t5sm4719730wes.9.2010.12.25.00.39.57 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 25 Dec 2010 00:39:58 -0800 (PST) In-Reply-To: <87oc8ad1r2.fsf@mail.jurta.org> (Juri Linkov's message of "Sat, 25 Dec 2010 02:28:49 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2.91 (Mac OS X 10.6.5) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sat, 25 Dec 2010 03:34:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:42830 Archived-At: On 2010-12-25 02:28 +0000, Juri Linkov wrote: >>> Info-isearch-search does not implement the noerror arg because it just passes it >>> unchanged to Info-search. Do you mean Info-search should implement noerror for >>> some non-interactive uses? What it should do when noerror is non-nil? >> >> That's what I meant. Info-search doesn't implement noerror. I think it >> should be like the default isearch search functions: >> re-/search-forward/backward: Optional argument, if t, means if fail just >> return nil (no error). > > But the whole logic of Isearch using Info-search is built on the > assumption that Info-search ignores the noerror arg (that is usually t). > This allow Isearch to fail in the initial Info node > and to continue searching through other nodes without failing. For users of isearch-search-string with non-nil noerror it will be a surprise. For example, I use it before actual isearch to see if the search is to fail (but don't err) and set things up accordingly. I found it breaks down in info mode due to its ignoring noerror. But it is fine if it has to remain that way. I will just wrap isearch-search-string inside ignore-errors. Leo