I got it thank you guys !!


2012/12/20 Myles English <mylesenglish@gmail.com>

>
> Mohamed HIBTI writes:
>
> > Thanks Myles,
> > This is realy what I want. I have just to fix something (may be my
> > org-version).
> > The variable org-export-before-processing-hook seems missing.
> > I have org-version 7.8.10 (with emacs 24.2.1)
> > Regards,
> > Mohame
>
> Sorry again, I should have said that I am using this with the git
> version and the new exporter.
>
> I don't know if there is anything that will work for you on version
> 7.8.10.  I can recommend the git version though it is quite stable and
> rarely causes problems, once set up it is very easy to update, see the
> worg page for details.
>
> Myles
>
> > 2012/12/20 Myles English <mylesenglish@gmail.com>
> >
> >>
> >> mohamed writes:
> >>
> >> > Myles,
> >> > Thank you for this answer.
> >> > I tried it with
> >> > -------------------------------
> >> > (add-to-list 'org-export-preprocess-hook
> >> > 'my-export-delete-headlines-tagged-noheading)
> >> > -------------------------------
> >>
> >> Sorry, I should have said: add it to org-export-before-processing-hook,
> >> so you use it like this:
> >>
> >> #+begin_src emacs-lisp
> >> (defun my-export-delete-headlines-tagged-noheading (backend)
> >>   (dolist (hl (nreverse (org-element-map (org-element-parse-buffer
> >> 'headline)
> >>                                          'headline
> >>                                          'identity)))
> >>     (when (member "noheading" (org-element-property :tags hl))
> >>       (goto-char (org-element-property :begin hl))
> >>       (delete-region (point) (progn (forward-line) (point))))))
> >>
> >> (add-to-list 'org-export-before-processing-hook
> >>              'my-export-delete-headlines-tagged-noheading)
> >> #+end_src
> >>
> >> Myles
> >>
> >> >
> >> >
> >> > But I got some errors when exporting
> >> >
> >> > -----------------------------------------------------------------
> >> > Exporting to LaTeX...  run-hooks: Wrong number of
> >> > arguments: (lambda (backend) (dolist (hl (nreverse (org-element-map
> >> > (org-element-parse-buffer (quote headline)) (quote headline) (quote
> >> identity))))
> >> > (when (member "noheading" (org-element-property :tags hl)) (goto-char
> >> > (org-element-property :begin hl)) (delete-region (point) (progn
> >> (forward-line)
> >> > (point)))))), 0 (my-export-delete-headlines-tagged-noheading)
> >> > -----------------------------------------------------------------
> >> >
> >> >
> >> > I guess I have to use it in another way. My knowledge of lisp
> >> programming is
> >> > very limited.
> >> >
> >> > Regards,
> >> > Mohamed
> >>
> >>
>
>