From: Rainer M Krug <Rainer@krugs.de>
To: Andreas Leha <andreas.leha@med.uni-goettingen.de>
Cc: emacs-orgmode@gnu.org
Subject: Re: How to end a :session?
Date: Thu, 28 May 2015 13:09:38 +0200 [thread overview]
Message-ID: <m28uc9x8jx.fsf@krugs.de> (raw)
In-Reply-To: <olutwuxgfis.fsf@med.uni-goettingen.de> (Andreas Leha's message of "Thu, 28 May 2015 11:31:07 +0100")
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Andreas Leha <andreas.leha@med.uni-goettingen.de> writes:
> Hi Rainer,
Hi Andreas,
>
> Rainer M Krug <Rainer@krugs.de> writes:
>> Christopher Witte <chris@witte.net.au> writes:
>>
>>> perhaps what you want is a named session, see
>>> http://orgmode.org/manual/session.html
>>
>> Sure - that's what I have.
>>
>> But how can I close the named session when I don't need it anymore, or
>> want to start, the next time I use the named session, with a new
>> session?
>>
>>
>>>
>>> On 28 May 2015 at 10:44, Rainer M Krug <Rainer@krugs.de> wrote:
>>>
>>>> Hi
>>>>
>>>> I can start a session as follow:
>>>>
>>>> --8<---------------cut here---------------start------------->8---
>>>> #+begin_src R :session Test
>>>> cat("Session Test\n")
>>>> #+end_src
>>>> --8<---------------cut here---------------end--------------->8---
>>>>
>>>> Now I hava an R session named *Test*. But how can I closes this session?
>>>> I thought about just quitting R
>>>>
>>>> --8<---------------cut here---------------start------------->8---
>>>> #+begin_src R :session Test
>>>> q(save = "no)
>>>> #+end_src
>>>> --8<---------------cut here---------------end--------------->8---
>>>>
>>>> but this does not return as ESS is waiting for the prompt (">").
>>>>
>>>> Is there a way of closing the session *Test* and close the buffer?
>>>>
>>>> My reasoning is that I want to do different longer analysis in one org
>>>> file and start each in its own session, i.e. clean R. But as they
>>>> involve several steps, I don't want to put them into one code block.
>>>>
>>>> So I have several code blocks which I want to execute in a "throw away
>>>> session" which I would like to discard afterwards.
>>>>
>>>> So I am looking for something like
>>>>
>>>> #+CLOSE_SESSION Test
>>>>
>>>> which would then close the session *Test*
>>>>
>>>> Is something like this possible at the moment?
>>>>
>
> How about
>
> #+name: killRsession
> #+begin_src emacs-lisp :var rsession="*myR*" :results none
> (progn
> (switch-to-buffer rsession)
> (ess-quit)
> (sleep-for 1)
> (kill-buffer))
> #+end_src
>
>
> #+call: killRsession("*myR*") :results none
Thanks - this works. But I get an error which says:
,----
| save-excursion: Wrong type argument: integer-or-marker-p, nil
`----
Any suggestion on how to avoid this?
Thanks,
Rainer
>
> Andreas
>
>
--
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa
Tel : +33 - (0)9 53 10 27 44
Cell: +33 - (0)6 85 62 59 98
Fax : +33 - (0)9 58 10 27 44
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email: Rainer@krugs.de
Skype: RMkrug
PGP: 0x0F52F982
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next prev parent reply other threads:[~2015-05-28 11:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 8:44 How to end a :session? Rainer M Krug
2015-05-28 10:07 ` Christopher Witte
2015-05-28 10:09 ` Rainer M Krug
2015-05-28 10:31 ` Andreas Leha
2015-05-28 11:09 ` Rainer M Krug [this message]
2015-05-28 11:46 ` Andreas Leha
2015-05-28 12:00 ` Rainer M Krug
2015-05-28 12:02 ` Andreas Leha
2015-05-28 12:08 ` Rainer M Krug
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