-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 27/03/13 13:18, Andreas Röhler wrote: > Am 27.03.2013 12:48, schrieb Nick Dokos: >> Andreas Röhler <andreas.roeh...@easy-emacs.de> wrote: >> >>> Am 27.03.2013 10:27, schrieb Andreas Leha: >>>> Andreas Röhler <andreas.roeh...@easy-emacs.de> writes: >>>> >>>>> Am 26.03.2013 16:31, schrieb Eric Schulte: >>>>>> Achim Gratz <strom...@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.
Isn't it the same with all header arguments? when they are set file wide, they are used for the source block unless specified otherwise. Rainer > > > - -- 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: rai...@krugs.de Skype: RMkrug -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJRUuSDAAoJENvXNx4PUvmC2gEH/1t3vVle7zsa6tVYCMru5QEa uKr1o8+COJ8H92U28kn0++g4Qvtpu9cA8SRG8pH4bDw1Cv3kpg32CkQraJ6k7lIT gFTc1pcw33znfNwYJ4eHVz3uff5pXZOYBgJVtiYdmOEXMh1Kvg5UmHAB9mjoZC6L McZDRGCEGgjIkiGnrsZigCx3PEpYDTTMJ+qMDyaBA7csHxDXW96p3zUbFvLfWsaw 6egmMkvLca/WfJ1xjM4nbdp2VsPl/GofLWa/65hpGv5iMmOf/ixInhT2cQDsCmcB HukzR7Mu6BK4tHy6VGBOzRJARpo2fGGcMPv5BKRw6QRb3FhK/uBTLR6THt6FzFo= =z/jU -----END PGP SIGNATURE-----
