From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id +FwJCw3p9F9rMAAA0tVLHw (envelope-from ) for ; Tue, 05 Jan 2021 22:32:45 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id IB7eBg3p9F/LJQAAB5/wlQ (envelope-from ) for ; Tue, 05 Jan 2021 22:32:45 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 91CBD9403A4 for ; Tue, 5 Jan 2021 22:32:44 +0000 (UTC) Received: from localhost ([::1]:57424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kwusd-0003fW-B8 for larch@yhetil.org; Tue, 05 Jan 2021 17:32:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46022) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kwurp-0003eC-Di for emacs-orgmode@gnu.org; Tue, 05 Jan 2021 17:31:53 -0500 Received: from ciao.gmane.io ([116.202.254.214]:54114) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kwuro-0001Ff-1d for emacs-orgmode@gnu.org; Tue, 05 Jan 2021 17:31:53 -0500 Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1kwurm-0007Jc-4e for emacs-orgmode@gnu.org; Tue, 05 Jan 2021 23:31:50 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: emacs-orgmode@gnu.org From: Nick Dokos Subject: Re: Inserting LaTex expressions using a filter fails Date: Tue, 05 Jan 2021 17:31:43 -0500 Message-ID: <87im8brp68.fsf@alphaville.usersys.redhat.com> References: <875z4bcjyz.fsf@gaheris.vdwege.eu> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cancel-Lock: sha1:N3aZ18/pd1s4lHdZDTbxWJMX5bw= Received-SPF: pass client-ip=116.202.254.214; envelope-from=geo-emacs-orgmode@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NML_ADSP_CUSTOM_MED=0.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: "Emacs-orgmode" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -1.74 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of emacs-orgmode-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=emacs-orgmode-bounces@gnu.org X-Migadu-Queue-Id: 91CBD9403A4 X-Spam-Score: -1.74 X-Migadu-Scanner: scn0.migadu.com X-TUID: ldc7dtw0XEJi Mart van de Wege writes: > I'm trying to replace U+00BD in an org buffer with \sfrac{1}{2} during > export to LaTex, and obviously I'm doing something wrong, or I don't > understand the documentation. > > I use the following code to set up the filter: > > #+BIND: org-export-filter-item-functions (latex-replace-half) > #+BEGIN_SRC emacs-lisp :exports results :results none > > (defun latex-replace-half (text backend info) > (when (org-export-derived-backend-p backend 'latex) > (replace-regexp-in-string "½" "\\sfrac{1}{2}" text))) > #+END_SRC > Try (replace-regexp-in-string "½" "\\\\sfrac{1}{2}" text))) > Down the line in the document there is this example line: > > - 1½ eetl. gehakte peterselie, ½ eetl. azijn, 4 eetl. olie > > Or this one: > > Laat de gewassen en gebroken vermicelli met de foelie ½ uur in de > > But neither of them get replaced. I tried plain-text, item, and > final-output filters. > "item" will only deal with the first one: an item in a list. You'll need to use "final-output" probably. > What am I missing? > > Mart -- Nick "There are only two hard problems in computer science: cache invalidation, naming things, and off-by-one errors." -Martin Fowler