[ESS] Integration of pandoc using polymode+knitr

[Yihui Xie]

I'm glad that your problem was solved. Just as Ahmadou mentioned, we
are heading towards rmarkdown (http://rmarkdown.rstudio.com), which is
a nice alternative to knitr::pandoc().

Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Web: http://yihui.name


On Mon, Mar 10, 2014 at 8:59 PM, Mathieu Basille
<basille.web at ase-research.org> wrote:
> Le 03/10/2014 09:16 PM, Ed Kademan a écrit :
>>
>>
>> [...]
>>
>> When you define a function you need to include an argument list. Your code
>> should probably start out looking something like this
>>
>> (defun ess-swv-pandoc ()
>>     (interactive)
>>
>>    "Run Pandoc on the associated .md file."
>>
>
> Ah, that's perfect! Just what I was missing. Well, this shows how bad I am
> regarding Lisp! Thanks Ed!
>
> Here is my working function, definitely not a clean approach, and totally
> dependent on my system, but it should get those people interested started,
> and it's working at least for me:
>
> (defun ess-swv-pandoc ()
>
>   "Run Pandoc on the associated .md file."
>   (interactive)
>
>   (let* ((rmd-buf (current-buffer)))
>     (save-excursion
>       (let* ((sprocess (ess-get-process ess-current-process-name))
>              (sbuffer (process-buffer sprocess))
>              (md-filename (file-name-sans-extension (buffer-file-name)))
>              (buf-coding (symbol-name buffer-file-coding-system))
>              (pandoc-cmd
>               (format "require(knitr); pandoc(\"%s.md\", format =
>               \"html\", config =
>               \"/home/mathieu/.emacs.d/config/config.pandoc\")"
>               md-filename)))
>         (message "Running pandoc on %s.md" md-filename)
>
>         (ess-execute pandoc-cmd 'buffer nil nil)
>         (switch-to-buffer rmd-buf)
>         (ess-show-buffer (buffer-name sbuffer) nil)))))
> (define-key polymode-mode-map [(control f5)] 'ess-swv-pandoc)
>
> Since I associated (f5) to 'ess-swv-weave, I can first weave the .Rmd file
> using knitr (f5) and then render as HTML the resulting file using the
> knitr::pandoc (C-f5). All Pandoc options are then tuned in
> /home/mathieu/.emacs.d/config/config.pandoc, see [1] for more details.
>
> Now, this does exactly what I wanted, thanks a lot!
> Mathieu.
>
>
> [1] http://yihui.name/knitr/demo/pandoc/
>
>
>
> --
>
> ~$ whoami
> Mathieu Basille, PhD
>
> ~$ locate --details
> University of Florida \\
> Fort Lauderdale Research and Education Center
> (+1) 954-577-6314
> http://ase-research.org/basille