Re: [O] interesting dilemma with ob-ipython

[Ista Zahn]

On Fri, Jun 10, 2016 at 10:19 AM, John Kitchin <address@hidden> wrote:
> Thanks for this tip. It was a great start! I turned it into this:
>
> #+BEGIN_SRC emacs-lisp
> ;; make src blocks open in the right mode
> (add-to-list 'org-src-lang-modes '("jupyter-hy" . hy))
> (add-to-list 'org-latex-minted-langs '(jupyter-hy  "hylang"))
>
> ;; set default headers for convenience
> (setq org-babel-default-header-args:jupyter-hy
>       '((:results . "output replace")
>         (:session . "hy")
>         (:kernel . "hy")
>         (:exports . "code")
>         (:cache .   "no")
>         (:noweb . "no")
>         (:hlines . "no")
>         (:tangle . "no")))
>
> (defalias 'org-babel-execute:jupyter-hy 'org-babel-execute:ipython)
>
> (add-to-list 'org-structure-template-alist
>              '("hy" "#+BEGIN_SRC jupyter-hy\n?\n#+END_SRC"
>                "<src lang=\"hy\">\n?\n</src>"))
> #+END_SRC
>
> Which solves all the problems!
> 1. src-blocks open in hy-mode and export as hylang in minted.
> 2. <hy expands nicely to the jupyter block with default settings.
> 3. C-c C-c runs the block using the hy jupyter kernel.

I worked up some code to do this for all installed jupyter kernels.
It's kind of rough (my elisp is not so good) by I submitted it as a
pull request at https://github.com/gregsexton/ob-ipython/pull/74. I
would appreciate any feedback or suggestions for improvement.

--Ista

>
> Fantastic. Thanks!
>
>
> Anthony Cowley writes:
>
>> John Kitchin writes:
>>
>>> I was looking into ob-ipython as a replacement for regular
>>> org-babel-python because it seems to be better at sessions. Also, you
>>> can use other kernels with it!
>>>
>>> For example:
>>>
>>> #+BEGIN_SRC ipython :session hy :results output :kernel hy
>>> (print "hello world")
>>> (import time)
>>> (print (time.asctime))
>>> #+END_SRC
>>>
>>> #+RESULTS:
>>> : hello world
>>> : Thu Jun  9 17:26:56 2016
>>>
>>> Here is the dilemma:
>>> If I special edit this, it is in python-mode, not hy-mode. And similarly
>>> on export, it is highlighted as ipython, not hy-lang.
>>>
>>> Any thoughts on how to address these?
>>
>> I've had success using something like this,
>>
>> (add-to-list 'org-src-lang-modes '("ipython" . haskell))
>>
>> in a :noexport: setup section.
>>
>> Anthony
>
>
> --
> Professor John Kitchin
> Doherty Hall A207F
> Department of Chemical Engineering
> Carnegie Mellon University
> Pittsburgh, PA 15213
> 412-268-7803
> @johnkitchin
> http://kitchingroup.cheme.cmu.edu
>