Re: [Orgmode] [babel] feature request - tangle-and-evaluate-tangled-file

[Rainer M Krug]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 13/07/2010 10:14, Dr Rainer M Krug wrote:
> On 12/07/2010 19:51, Eric Schulte wrote:
>> Rainer M Krug <address@hidden> writes:
> 
>>> Hi Eric,
>>>
>>> On Fri, Jul 9, 2010 at 5:44 PM, Eric Schulte <address@hidden> wrote:
>>>
>>>> Hi Rainer,
>>>>
>>>> Rainer M Krug <address@hidden> writes:
>>>>
>>>>> On Thu, Jul 8, 2010 at 9:03 PM, Eric Schulte <address@hidden>
>>>> wrote:
>>>> [...]
>>>>>>
>>>>>> (add-hook 'org-babel-post-tangle-hook
>>>>>>          (lambda () (ess-load-file (buffer-file-name))))
>>>>>>
>>>>>
>>>>> Unfortunately, this does not work. I put the code above into my
>>>>> emacs.organd nothing happens - not even an error message. I tried to
>>>>> use the C-h v to customise the variable, but I don't manage it.
>>>>
>>>> If the variable isn't registered with C-h v, then it sounds like maybe
>>>> you need to update Org-mode, and/or re-run make clean && make.
>>>>
>>>
>>> OK - that is working now.
>>>
>>>
>>>>
>>>>> In addition, The filename for es-load-file shoud not be the buffer
>>>>> name, but the buffer name with the extension replaced with R.
>>>>>
>>>>
>>>> `buffer-file-name', returns the name of the file that the buffer is
>>>> visiting, so wouldn't this already be the case if the filename ends with
>>>> .R?
>>>>
>>>
>>> Isn't the buffer from which I am tangling the org buffer, and not the result
>>> from the tangling? (see below for further remarks.
>>>
> 
>> No this hook is run from /within/ a buffer visiting the file of tangled
>> code, so in the example hook function above (buffer-file-name) will
>> equal the name of the file of tangled R code.  From your later message
>> it looks like the issues below have been resolved.
> 
> Thanks a lot for a very useful addition, and I will see abut the
> buffer-name and come back if it is still the org-file buffer for me,

I finally tried it out, and it is still the same: when I tangle an org
file, for the hook as defined above, buffer-file-name is the org file.

Cheers,

Raienr

> 
> Rainer
> 
> 
>> Best -- Eric
> 
>>>
>>>
>>>>
>>>> This minimal example with the hook defined as above works for me.  After
>>>> tangling I can jump to the *R* buffer where both x and y are defined.
>>>>
>>>> --8<---------------cut here---------------start------------->8---
>>>> ** tangle R and load
>>>>   :PROPERTIES:
>>>>   :tangle:   to-load.r
>>>>   :END:
>>>>
>>>> #+begin_src R :comments yes
>>>>  x <- 8
>>>> #+end_src
>>>>
>>>> #+begin_src R
>>>>  y <- 9
>>>> #+end_src
>>>> --8<---------------cut here---------------end--------------->8---
>>>>
>>>
>>> Not here -
>>>
>>> Emacs and org-mode version:
>>>
>>> GNU Emacs 23.2.1 (i686-pc-linux-gnu, GTK+ Version 2.20.1)
>>> Org-mode version 6.36trans (release_6.36.603.g227b)
>>>
>>> 1) if no R process is running, I get the following message:
>>> ess-start-process-specific: No ESS processes running; not yet implemented to
>>> start (Initial,nil)
>>> No problem 0 I can start an R process manually.
>>>
>>> 2) when an R session is running, I get the following error message from ESS:
>>> Errors: Use C-c ` to find error.
>>> Symbol's function definition is void: with-temp-filebuffer
>>>
>>> and from ESS:
>>>
>>> Error in source("/home/rkrug/tmp/R.org") :
>>>   /home/rkrug/tmp/R.org:1:1: unexpected '^'
>>> 1: **
>>>
>>> it seems to submit the org file (the buffer is saved as R.org) to R.
>>>
>>> So buffer-file-name should actually be replaced with the name from the file
>>> name resulting from the tangling, in the easiest case (which would be fine
>>> with me) the org buffer name with .org replaced with .R.
>>> So I did the following (my firs elisp code!):
>>>
>>>   (add-hook 'org-babel-post-tangle-hook
>>>             (lambda () (ess-load-file (replace-regexp-in-string ".org" ".R"
>>> buffer-file-name))))
>>>
>>> and it is working - except that I still get the Symbol's function definition
>>> is void: with-temp-filebuffer , but it does not seem to do anything.
>>>
>>> Thanks a lot,
>>>
>>> Rainer
>>>
>>>
>>>
>>>
>>>
>>>>>
>>>>> I am sorry about all these questions, but emacs-lisp I have never used
>>>>> emacs-lisp (I should - and I will!)
>>>>>
>>>>
>>>> No problem at all, but be careful about learning too much lisp as you
>>>> may begin to grow dissatisfied with R :)
>>>>
>>>> Best -- Eric
>>>>
>>>>>
>>>>> Cheers and thanks for your patience,
>>>>>
>>>>> Rainer
>>>>>
>>>>>
>>>>>> Best -- Eric
>>>>>>
>>>>>> Rainer M Krug <address@hidden> writes:
>>>>>>
>>>>>>> Hi
>>>>>>>
>>>>>>> I am using org-babel for literate programming in R and I am using the
>>>>>>> following approach to test the code:
>>>>>>>
>>>>>>> 1) tangle
>>>>>>> 2) refresh buffer containing the tangled code (I use auto-revert-mode
>>>> or
>>>>>>> global-auto-revert-mode for that)
>>>>>>> 3) load the tangled file into an existing R session via ESS R for
>>>>>> evaluation
>>>>>>>
>>>>>>> This involves switching between buffers in always the same sequence.
>>>>>>> Therefore my suggestion:
>>>>>>>
>>>>>>> would it be possible to have a tangle-and-evaluate-tangled-file
>>>>>> funcction,
>>>>>>> which is doing this automatically?
>>>>>>>
>>>>>>> C-c - 0 and org-babel-execute-buffer do not work in this case, as
>>>>>> functions
>>>>>>> are split over several code blocks in R.
>>>>>>>
>>>>>>> Cheers,
>>>>>>>
>>>>>>> Rainer
>>>>>>
>>>>
> 
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAkw/AQYACgkQoYgNqgF2egpOHgCeIoOMiIxi1ZbrDPVW4OpbKM8W
r9IAnihCH3WTFpWgK/z9BFd7kx1Clh+k
=JR5K
-----END PGP SIGNATURE-----