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Re: [O] restarting an org-babel session?


From: Andreas Leha
Subject: Re: [O] restarting an org-babel session?
Date: Thu, 19 Mar 2015 20:20:40 +0000
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (darwin)

Hi John,

address@hidden (Thomas S. Dye) writes:
> Aloha all,
>
> John Kitchin <address@hidden> writes:
>
>> That is an interesting one I did not know of. I would not want to always
>> run every block, some of them might not be part of a session, and it is
>> possible to have multiple named sessions in a buffer. It might be good
>> practice to not do that though ;)
>
> If org-babel-execute-buffer is too much, there is
> org-babel-execute-subtree:
>
> ,---------------------------------------------------------------------
> | org-babel-execute-subtree is an interactive autoloaded compiled Lisp
> | function in `ob-core.el'.                                           
> |                                                                     
> | It is bound to C-c C-v s, C-c C-v C-s.                              
> |                                                                     
> | (org-babel-execute-subtree &optional ARG)                           
> |                                                                     
> | Execute source code blocks in a subtree.                            
> | Call `org-babel-execute-src-block' on every source block in         
> | the current subtree.                                                
> `---------------------------------------------------------------------
>
> For finer control, this might work:
>
> ,----------------------------------
> | #+name: recreate-my-named-session
> | #+header: :session my-named-session
> | #+begin_src lang                 
> | <<source-code-block-1>>          
> | <<source-code-block-2>>          
> | #+end_src                        
> `----------------------------------
>

That's what I am doing.  But that is manual book-keeping.  It means
ultimate control but also the book-keeping to be accurate.  But I agree
with John, that org could be smart enough to execute the blocks of one
session.

> hth,
> Tom
>
>>
>> I will share my way of doing this if nothing else comes up.

Please do.  I would be interested in such a function, as well.

Thanks,
Andreas


>>
>> Thomas S. Dye writes:
>>
>>> Ken Mankoff <address@hidden> writes:
>>>
>>>> On 2015-03-19 at 10:26, John Kitchin <address@hidden> wrote:
>>>>> Is it possible to restart an org-babel session from the current point?
>>>>> What I mean is if you have a largish org-file with many session blocks,
>>>>> and you want to go the end and continue it, you need to run each session
>>>>> block before the end to recreate the "session".
>>>>
>>>> I am surprised there is no easy way to have an Org file run every code
>>>> block in order either on command or on export. It seems like this
>>>> would be a key component of reproducible research and literate
>>>> documents.
>>>>
>>>> Maybe there is a way, but it isn't mentioned in the "Evaluating code
>>>> blocks" section of the manual.
>>>>
>>>>   -k.
>>>
>>> Would org-babel-execute-buffer work?
>>>
>>> ,--------------------------------------------------------------------
>>> | org-babel-execute-buffer is an interactive autoloaded compiled Lisp
>>> | function in `ob-core.el'.
>>> |
>>> | (org-babel-execute-buffer &optional ARG)
>>> |
>>> | Execute source code blocks in a buffer.
>>> | Call `org-babel-execute-src-block' on every source block in
>>> | the current buffer.
>>> `--------------------------------------------------------------------
>>>
>>> hth,
>>> Tom
>>
>> --
>> 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




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