From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Fraga Subject: Re: org-export-preprocess-hook and the new exporter (was Re: Using Org for a dissertation) Date: Sun, 20 May 2012 15:42:30 +0930 Message-ID: <87d35z1iup.fsf@ucl.ac.uk> References: <87aa1dz2b5.fsf@berkeley.edu> <12014.1337130931@aristotle> <87likry1lz.fsf_-_@ucl.ac.uk> <87k4093iog.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([208.118.235.92]:51991) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SVzNt-00029B-NU for emacs-orgmode@gnu.org; Sun, 20 May 2012 02:12:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SVzNr-0001OW-Ds for emacs-orgmode@gnu.org; Sun, 20 May 2012 02:12:53 -0400 Received: from db3ehsobe004.messaging.microsoft.com ([213.199.154.142]:28703 helo=db3outboundpool.messaging.microsoft.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SVzNr-0001NE-3u for emacs-orgmode@gnu.org; Sun, 20 May 2012 02:12:51 -0400 In-Reply-To: <87k4093iog.fsf@gmail.com> (Nicolas Goaziou's message of "Fri, 18 May 2012 12:08:47 +0200") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Nicolas Goaziou Cc: emacs-orgmode@gnu.org Nicolas Goaziou writes: > Hello, > > Eric S Fraga writes: > >> This is probably more for Nicolas... and apologies for hijacking the >> thread slightly! >> >> I was intrigued by the comment above regarding the ignoreheading >> tag. Sounded just like what I needed. However, it doesn't do anything >> with org /out-of-the-box/. A little searching led to Suvayu's posting >> in stackoverflow [1] and that does the job nicely, but only for the >> standard (read: old) export engine. >> >> The question is: is there an equivalent hook for the new exporter? > > For heavy structure modifications (like headlines removal), there is > `org-export-before-parsing-hook' and the dynamically bound variable > `org-export-current-backend'. > > Another way to solve the problem could be to implement your own headline > parser: > > #+BEGIN_SRC emacs-lisp > (defun my-e-latex-headline (headline contents info) > (if (member "ignoreheading" (org-element-property :tags headline)) contents > (org-e-latex-headline headline contents info))) > #+END_SRC > > Then you can either install it in the current `e-latex' back-end: > > #+BEGIN_SRC emacs-lisp > (add-to-list 'org-e-latex-translate-table '(headline . my-e-latex-headline)) > #+END_SRC Nicolas, I tried this but I get: ,---- | Warning (initialization): An error occurred while loading `/home/ucecesf/.emacs': | | Symbol's value as variable is void: org-e-latex-translate-table | | To ensure normal operation, you should investigate and remove the | cause of the error in your initialization file. Start Emacs with | the `--debug-init' option to view a complete error backtrace. `---- I think it should be #+BEGIN_SRC emacs-lisp (add-to-list 'org-e-latex-translate-alist '(headline . my-e-latex-headline)) #+END_SRC i.e. =alist= instead of =table=. In any case, with this change, it works like a charm! Many thanks. -- : Eric S Fraga (GnuPG: 0xC89193D8FFFCF67D) in Emacs 24.1.50.1 : using Org release_7.8.09-527-gc2aac5