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 14:00:35 +0200 [thread overview]
Message-ID: <m2siagx670.fsf@krugs.de> (raw)
In-Reply-To: <olupp5khqln.fsf@med.uni-goettingen.de> (Andreas Leha's message of "Thu, 28 May 2015 12:46:28 +0100")
[-- Attachment #1: Type: text/plain, Size: 3512 bytes --]
Andreas Leha <andreas.leha@med.uni-goettingen.de> writes:
> Hi Rainer,
>
> Rainer M Krug <Rainer@krugs.de> writes:
>> 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?
>>
>
> I do not see that error, so hard to say. Do you have a backtrace? Wild
> guess: Maybe the ess-quit changed? What version of ess are you using?
ess-15.03
>
> Note, that this could be improved by replacing the (sleep-for 1) with
> something that actually waits until R has quit...
I can live with the error for now, but I might look into it some time
later.
Thanks a lot,
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
Fax (D): +49 - (0)3 21 21 25 22 44
email: Rainer@krugs.de
Skype: RMkrug
PGP: 0x0F52F982
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 494 bytes --]
next prev parent reply other threads:[~2015-05-28 12:00 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
2015-05-28 11:46 ` Andreas Leha
2015-05-28 12:00 ` Rainer M Krug [this message]
2015-05-28 12:02 ` Andreas Leha
2015-05-28 12:08 ` Rainer M Krug
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.orgmode.org/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m2siagx670.fsf@krugs.de \
--to=rainer@krugs.de \
--cc=andreas.leha@med.uni-goettingen.de \
--cc=emacs-orgmode@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).