From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Dominik Subject: Re: [BABEL] Bugin :session? Export html - works --- export pdf not Date: Fri, 9 Jul 2010 10:00:22 +0200 Message-ID: References: <877hl5u890.fsf@gmail.com> Mime-Version: 1.0 (Apple Message framework v936) Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Return-path: Received: from [140.186.70.92] (port=43705 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OX8Vd-0001xs-U0 for emacs-orgmode@gnu.org; Fri, 09 Jul 2010 04:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OX8Vc-0002OX-Ia for emacs-orgmode@gnu.org; Fri, 09 Jul 2010 04:00:33 -0400 Received: from mail-ww0-f41.google.com ([74.125.82.41]:42359) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OX8Vc-0002OL-6D for emacs-orgmode@gnu.org; Fri, 09 Jul 2010 04:00:32 -0400 Received: by wwe15 with SMTP id 15so456920wwe.0 for ; Fri, 09 Jul 2010 01:00:26 -0700 (PDT) In-Reply-To: List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Rainer M Krug Cc: emacs-orgmode On Jul 9, 2010, at 9:21 AM, Rainer M Krug wrote: > > > On Thu, Jul 8, 2010 at 8:40 PM, Eric Schulte > wrote: > Hi Rainer, > > Hi Eric > > > I am aware of this problem, and although I don't know any a good > solution, I do have a good workaround (example attached [1]). > > That workaround looks really good - thanks. Much better then > putting :session at the beginning of each source block. > > > The problem is that org-latex removes all of the #+ lines from the > beginning of any Org-mode file which has headlines as part of the > export > process. This means that by the time it's Babel's turn to run code > blocks, the #+BABEL line has been removed, and the session is not set. > If there are no headlines, then this problem does not arise. > > OK - that explains. > > > I sent in a patch last week, [2] but it's application would have > broken > other features of the latex export, I've yet to work out a good > solution > to this. > > There is a decent work-around. Whenever there are no headlines, then > the #+BABEL: line works fine on LaTeX export, when there are > headlines, > then header arguments can be placed as properties in the headlines to > the same effect. > > Would it be possible to issue a warning if a #+BABEL line is > stripped by LaTeX? If I think back, this stripping cost me quite > some time to figure out why things are working differently when > exporting to LaTeX then html. No, we really need to fix this. Can someone please try if the following patch does fix this issue? diff --git a/lisp/org-latex.el b/lisp/org-latex.el index 70298fd..3cfa36c 100644 --- a/lisp/org-latex.el +++ b/lisp/org-latex.el @@ -1221,9 +1221,16 @@ If END is non-nil, it is the end of the region." :timestamps (plist-get opt-plist :timestamps) :footnotes (plist-get opt-plist :footnotes))) (org-unmodified - (let ((inhibit-read-only t)) - (add-text-properties pt (max pt (1- end)) - '(:org-license-to-kill t)))))))) + (let ((inhibit-read-only t) + (limit (max pt (1- end)))) + (add-text-properties pt limit + '(:org-license-to-kill t)) + (save-excursion + (goto-char pt) + (while (re-search-forward "^[ \t]*#+.*\n?" limit t) + (remove-text-properties (match-beginning 0) (match-end 0) + '(:org-license-to-kill t)))))))))) + (defvar org-export-latex-header-defs nil "The header definitions that might be used in the LaTeX body.") Thanks - Carsten > > > > Cheers -- Eric > > Cheers, > > Rainer > > > Rainer M Krug writes: > > > Hi > > > > I have the attached org file. > > > > It seems that when exporting to a pdf, the :session argument is > ignored, as > > I get a > > Org-Babel Error Output buffer with: > > Error: object 'x' not found > > Execution halted > > > > and an Org-Babel Error buffer with the same text, and the > resulting pdf does > > only show the code.. > > > > HTML export, works as expected. > > > > If I put :session *R_test* behind #+begin_src (R2.org) it works. > > > > Cheers, > > > > Rainer > > Footnotes: > [1] > > > [2] http://thread.gmane.org/gmane.emacs.orgmode/27081 > > > > > > -- > NEW GERMAN FAX NUMBER!!! > > Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation > Biology, UCT), Dipl. Phys. (Germany) > > Centre of Excellence for Invasion Biology > Natural Sciences Building > Office Suite 2039 > Stellenbosch University > Main Campus, Merriman Avenue > Stellenbosch > South Africa > > Cell: +27 - (0)83 9479 042 > Fax: +27 - (0)86 516 2782 > Fax: +49 - (0)321 2125 2244 > email: Rainer@krugs.de > > Skype: RMkrug > Google: R.M.Krug@gmail.com > > _______________________________________________ > Emacs-orgmode mailing list > Please use `Reply All' to send replies to the list. > Emacs-orgmode@gnu.org > http://lists.gnu.org/mailman/listinfo/emacs-orgmode - Carsten