From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: thorne Newsgroups: gmane.emacs.help Subject: Re: Lisp question: odd fontification problem Date: Sun, 22 Apr 2007 06:41:12 -0700 Organization: impossible. Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1177252539 8594 80.91.229.12 (22 Apr 2007 14:35:39 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sun, 22 Apr 2007 14:35:39 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sun Apr 22 16:35:33 2007 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1Hfd9x-00080k-6H for geh-help-gnu-emacs@m.gmane.org; Sun, 22 Apr 2007 16:35:32 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HfdFB-00029O-Mb for geh-help-gnu-emacs@m.gmane.org; Sun, 22 Apr 2007 10:40:49 -0400 Original-Path: shelby.stanford.edu!headwall.stanford.edu!newsfeed.news2me.com!newsfeed.icl.net!newsfeed.fjserv.net!colt.net!feeder.news-service.com!193.201.147.79.MISMATCH!transit4.hitnews.eu!news.taunusstein.net!news.mb-net.net!open-news-network.org!aioe.org!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 30 Original-NNTP-Posting-Host: xwsRWiKvRGrGFeJyiuDlQw.user.aioe.org Original-X-Complaints-To: abuse@aioe.org Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAMFBMVEVHQD/3+vz9+/4lPlF4 kLzv5t79/f/9+PWnTVUiJy5JV3KkoIj////Mx8YWFBP9+vzFQ3bFAAACMUlEQVQ4jb3RP2gTURwH 8HPocCmNnNAI1SJZMikOl+UibpkOHCqciiGUy/CEehKXFFGKa8ClUJd3B2fksvRC04QaJTnOUIcb JJJ2SKDGSNcr+KNXMEMQnodJte+Srj5404fv+/15TOucw/xXcMj1c8CbBl/2EbpxdwrIO8Idbis2 BRobPM9XKfgUy1xOvxP5BM/HL3FZOeKMQB4gbmmxkTR5gzeaOekkNgbEPZLSKcM0/Kf428vzS8hR /kDWWcvbvQ1ewP69xfWlyLhGZvdZ/gO3KcykKqqlcWvWqjICRc69ekl2hDnJP2r0QX4VjbtyCPHk A8zMdqTKCEY1Wu0s4hbrQsLg6/FENNc5UZTTAR20oJeKoqgmC902cs5M3v65Z5mm2CgmulGkoH/Q cl4wltVJN0IRP6Cc3dVuT7X7/frMr4klVsyE1RDWvwVhBSeTSVEAWw7AMS6K2ATYukYD+ghFERiA 6oCCNmEhLgLW4YJHgfMY4LWoY4AjQsOxDsWkvg4A3WnAuDpcpGFBB8MEH+waDUMtXcF+Da2WpmHe lr5iF7uaRSdapNdnsAug9pbpxIAM1bDfk0boAVso87yAwdXfogD422V9YKsTa39isnrZxdtXg/C5 gI/KLvNmIrEShh/lQ3Yyscfq298B9hUaHPQwfHh/OFuY8wJdyQeVQ/LUtTZt+gedQaFRbl4B1TSb NHhaKfw+mq6EmMB/cKUQc0++6RHCBbpKWbW/ZSlwEAnAb3NDHSx48elnAAAAAElFTkSuQmCC Cancel-Lock: sha1:cZ/UzrQz0WSabQjQ7s9nQktAgFY= User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/23.0.51 (gnu/linux) Original-Xref: shelby.stanford.edu gnu.emacs.help:147379 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:42983 Archived-At: Ugh. It doesn't matter how careful i try to be. Here's a (hopefully) unmangled version: (defvar underline-by-font-lock-delimiter "_") (defvar underline-by-font-lock-flag nil) (defun toggle-underline-by-font-lock (delimiter) "Toggle font-lock-based underlinging of text between DELIMITER. Simultaneusly make the string DELIMITER itself invisible. Default delimiter defined by `underline-by-font-lock-delimiter'." (interactive "P") (let* ((delim (if delimiter (read-string "Delimiter: ") underline-by-font-lock-delimiter)) (delim-regex (concat "\\(" delim "\\)\\([^" delim "]*\\)\\(" delim "\\)\\(.\\)"))) (funcall (if underline-by-font-lock-flag #'font-lock-remove-keywords #'font-lock-add-keywords) nil `((,delim-regex (1 '(face nil invisible t)) (2 'underline) (3 '(face nil invisible t)) (4 'default)))) (setq underline-by-font-lock-flag (not underline-by-font-lock-flag)) (font-lock-fontify-buffer)))