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From: tsd@tsdye.com (Thomas S. Dye)
To: Rasmus <rasmus@gmx.us>
Cc: emacs-orgmode@gnu.org
Subject: Re: Help with export filter?
Date: Mon, 21 Jul 2014 05:55:56 -1000	[thread overview]
Message-ID: <m2zjg2n1tf.fsf@tsdye.com> (raw)
In-Reply-To: <8761ir0yvw.fsf@gmx.us> (rasmus@gmx.us's message of "Mon, 21 Jul 2014 12:50:11 +0200")

Aloha Rasmus,

Rasmus <rasmus@gmx.us> writes:

> Hi Tom,
>
>
> Here's an edited filter that works with the enclosed test document.
> Note that you could split this into different filters, but it may be
> non-trivial with this identification-scheme since things would be
> moving around.
>
> (defun tsd-filter-headline-tags (contents backend info)
>   "Ignore headlines with tag `ignoreheading' and/or start LaTeX
>   section with `newpage' or `clearpage' command."
>   (cond ((and (org-export-derived-backend-p backend 'latex)
> 	      (string-match "\\`.*newpage.*\n" (downcase contents))
> 	      ;; if you want to get rid of labels use the string
> 	      ;; "\\`.*ignoreheading.*\n.*\n"
> 	      (string-match "\\`.*ignoreheading.*\n" (downcase contents)))
> 	 (replace-match "\\\\newpage\n" nil nil contents))
> 	((and (org-export-derived-backend-p backend 'latex)
> 	      (string-match "\\`.*clearpage.*\n" (downcase contents))
> 	      (string-match "\\`.*ignoreheading.*\n" (downcase contents)))
> 	 (replace-match "\\\\clearpage\n" nil nil contents))
> 	((and (org-export-derived-backend-p backend 'latex 'html 'ascii)
> 	      (string-match "\\`.*ignoreheading.*\n" (downcase contents)))
> 	 (replace-match "" nil nil contents))
> 	((and (org-export-derived-backend-p backend 'latex)
> 	      (string-match "\\(\\`.*?\\)\\(?:\\\\hfill{}\\)?\\\\textsc{.*?newpage.*?}\\(.*\n\\)"
> 			    (downcase contents)))
> 	 (replace-match "\\\\newpage\n\\1\\2"  nil nil contents))
> 	((and (org-export-derived-backend-p backend 'latex)
> 	      (string-match "\\(\\`.*?\\)\\(?:\\\\hfill{}\\)?\\\\textsc{.*?clearpage.*?}\\(.*\n\\)" (downcase contents)))
> 	 (replace-match "\\\\clearpage\n\\1\\2"  nil nil contents))))
>
> (add-to-list 'org-export-filter-headline-functions 'tsd-filter-headline-tags)
>
> * my first headline
>   cont0
> * ignored headline					      :ignoreheading:
>   cont1 (ignored headline)
> * heading with newpage						    :newpage:
>   newline before *here*
> * heading with clearpage					  :clearpage:
>   clearpage before *here*
> * ignored heading with newpage				       :newpage:tag2:
>   newline before *here*.  =tag2= is lost.
> * ignore heading with clearpage			    :ignoreheading:clearpage:
>   clearpage before *here*
>
> —Rasmus

Thanks very much for your help.  The new filter does just what I want.

All the best,
Tom

-- 
Thomas S. Dye
http://www.tsdye.com

next prev parent reply	other threads:[~2014-07-21 15:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-19 18:53 Help with export filter? Thomas S. Dye
2014-07-21 10:50 ` Rasmus
2014-07-21 15:55   ` Thomas S. Dye [this message]
2015-08-12 13:33   ` Samuel Loury
2015-08-12 13:46     ` Nicolas Goaziou
2015-08-12 14:32       ` Samuel Loury
2015-08-12 14:42         ` Nicolas Goaziou
2015-08-12 14:54           ` Samuel Loury
2015-08-12 22:36         ` Rasmus

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