From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: nicholas.dokos@hp.com
Cc: emacs-orgmode@gnu.org
Subject: Re: :session question
Date: Wed, 27 Mar 2013 13:18:18 +0100 [thread overview]
Message-ID: <5152E38A.4050602@easy-emacs.de> (raw)
In-Reply-To: <10996.1364384905@alphaville>
Am 27.03.2013 12:48, schrieb Nick Dokos:
> Andreas Röhler <andreas.roehler@easy-emacs.de> wrote:
>
>> Am 27.03.2013 10:27, schrieb Andreas Leha:
>>> Andreas Röhler <andreas.roehler@easy-emacs.de> writes:
>>>
>>>> Am 26.03.2013 16:31, schrieb Eric Schulte:
>>>>> Achim Gratz <Stromeko@Nexgo.DE> writes:
>>>>>
>>>>>> Am 26.03.2013 13:37, schrieb Eric Schulte:
>>>>>>> This can be done system wide by setting the language-specific header
>>>>>>> arguments.
>>>>>>
>>>>>> I've yet to see an example on how to do this.
>>>>>>
>>>>>
>>>>> #+begin_src emacs-lisp
>>>>> (setq org-babel-default-header-args:R
>>>>> '((:session . "org-R")))
>>>>> #+end_src
>>>>>
>>>>> #+RESULTS:
>>>>> | (:session . org-R) |
>>>>>
>>>>> #+begin_src R
>>>>> x <- 1
>>>>> x
>>>>> #+end_src
>>>>>
>>>>> #+RESULTS:
>>>>> : 1
>>>>>
>>>>> #+begin_src R
>>>>> x
>>>>> #+end_src
>>>>>
>>>>> #+RESULTS:
>>>>> : 1
>>>>>
>>>>>>
>>>>
>>>> Hi,
>>>>
>>>> this looks very confusing for me.
>>>>
>>>> So, what is the purpose of a named session?
>>>> Understood it being a name-space, whose values don't affect the other ones.
>>>> What's in python-mode a dedicated shell.
>>>
>>> I can't speak for python, but in R, every differently named session will
>>> run within its own R process.
>>>
>>> The cool thing is, that I can work on file_foo.org and file_bar.org
>>> simultaneously, when file_foo.org uses R-session *foo* and file_bar.org
>>> uses R-session *bar*.
>>>
>>> [...]
>>>
>>> Regards,
>>> Andreas
>>>
>>>
>>>
>>>
>>
>>
>> Okay, that's the expected usage.
>> How do you read the example displayed?
>>
>> Looks like a named (:session . "org-R") affects global R namespace.
>>
>> What did "org-R" say here, what might be the purpose?
>>
>> Assume it should switch it on. Then "org-R" represents a boolean here?
>>
>
> "org-R" is the name of the session. The code blocks illustrate that the
> value of x (set in the first code block) is preserved and can be used
> in the second (and subsequent) code blocks.
>
> Nick
>
>
Okay, so the :session argument must not be repeated?
i.e. doesn't look like a session, resp. not a named session
>>>>> #+begin_src R
>>>>> x <- 1
>>>>> x
>>>>> #+end_src
Once a named session "org-R" is started all non-sessioned source goes there?
Looks like a broken namespace.
next prev parent reply other threads:[~2013-03-27 12:17 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-25 9:37 :session question Andreas Röhler
2013-03-25 23:58 ` Michael Gauland
2013-03-26 0:46 ` Eric Schulte
2013-03-26 8:37 ` Andreas Röhler
2013-03-26 9:12 ` Rainer M Krug
2013-03-26 9:23 ` Andreas Leha
2013-03-26 12:37 ` Eric Schulte
2013-03-26 12:44 ` Andreas Leha
2013-03-26 12:55 ` Achim Gratz
2013-03-26 15:31 ` Eric Schulte
2013-03-27 8:01 ` :session question - header argument setting Rainer M Krug
2013-03-27 8:35 ` Sebastien Vauban
2013-03-27 8:52 ` :session question Andreas Röhler
2013-03-27 9:27 ` Andreas Leha
2013-03-27 11:37 ` Andreas Röhler
2013-03-27 11:48 ` Nick Dokos
2013-03-27 12:18 ` Andreas Röhler [this message]
2013-03-27 12:22 ` Rainer M Krug
2013-03-27 12:47 ` Andreas Röhler
2013-03-27 12:43 ` Eric Schulte
2013-03-27 13:26 ` Andreas Röhler
2013-03-27 13:29 ` Andreas Leha
2013-03-27 15:47 ` Eric Schulte
2013-03-27 20:20 ` Andreas Leha
2013-03-27 20:35 ` Eric Schulte
2013-03-28 10:25 ` Andreas Leha
2013-03-28 13:06 ` John Hendy
2013-03-28 19:35 ` :session question - a simple PATCH Andreas Leha
2013-03-29 9:59 ` Achim Gratz
2013-03-29 14:38 ` Eric Schulte
2013-03-28 13:22 ` :session question John Hendy
2013-03-27 20:59 ` Andreas Röhler
2013-03-27 11:19 ` Andreas Leha
2013-04-28 15:46 ` Achim Gratz
2013-05-01 17:18 ` Eric Schulte
2013-05-01 17:36 ` Achim Gratz
2013-05-09 18:52 ` Achim Gratz
2013-06-07 16:15 ` Achim Gratz
2013-06-07 19:07 ` :session question -- and changes to #+Property: syntax Eric Schulte
2013-06-07 19:49 ` Achim Gratz
2013-06-07 20:22 ` Andreas Leha
2013-06-10 8:16 ` Rainer M Krug
2013-06-08 7:47 ` Achim Gratz
2013-06-08 18:08 ` Eric Schulte
2013-06-08 20:48 ` Achim Gratz
2013-06-10 8:21 ` Rainer M Krug
2013-06-10 19:16 ` Achim Gratz
2013-06-18 20:41 ` Achim Gratz
2013-06-19 10:10 ` Michael Brand
2013-06-20 16:27 ` Eric Schulte
2013-06-20 17:47 ` Achim Gratz
2013-06-20 18:31 ` Eric Schulte
2013-06-20 19:14 ` Achim Gratz
2013-06-20 19:28 ` Eric Schulte
2013-06-23 17:50 ` Achim Gratz
2013-06-25 14:20 ` Eric Schulte
2013-06-25 18:28 ` Achim Gratz
2013-06-10 8:14 ` :session question Rainer M Krug
2013-06-10 8:12 ` Rainer M Krug
2013-03-27 8:26 ` Andreas Röhler
2013-03-26 6:41 ` Andreas Röhler
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