Re: [O] Using tramp to run R source code blocks on remote server

[Cook, Malcolm]

> On Fri, 22 Apr 2016, Nick Dokos wrote:
 > 
 > > Vikas Rawal <address@hidden> writes:
 > >
 > >>         I am trying to run R source code blocks on a remote server 
 > >> (defined in
 > my ~/.ssh/config as
 > >>         cesp).
 > >>
 > >>         I am facing several problems.
 > >>
 > >>         1.  The following sample block, when used with ":results value" 
 > >> does
 > not give any results.
 > >>
 > >>         #+NAME: level1
 > >>         #+begin_src R :results value :exports results :colnames yes 
 > >> :hline yes
 > :session cesp :dir /cesp:
 > >>         /home/vikas/
 > >>         c(1:5)
 > >>         #+end_src
 > >>
 > >>         I get the following message:
 > >>
 > >>         tramp-flush-directory-property: Wrong type argument: arrayp, nil
 > >>
 > >
 > > You might also want to ping Michael Albinus on the tramp mailing list about
 > > this.
 > >
 > 
 > 
 > And contrary to what I said earlier this *is* related to compilation. Not
 > sure if this is a tramp issue for ob-comint.el issue.

I do not trust org-reload.  If I want a fresh org environment, I quit and 
restart emacs.

Also, when I am playing with effect of (re)compiling org, I don't compile it 
with org already loaded.  I compile it in a fresh emacs.

I don't trust results gained other ways.

YMMV

 > 
 > Details:
 > 
 > If I run org-reload uncompiled, C-u C-c C-x !, code like
 > 
 > #+BEGIN_SRC R :session :dir /address@hidden:/userdir
 > c(3,2,6)
 > #+END_SRC
 > 
 > runs fine and produces the expected result.
 > 
 > But reloading compiled, C-c C-x !, the code produces the
 > 
 > : tramp-flush-directory-property: Wrong type argument: arrayp, nil
 > 
 > message.
 > 
 > HTH,
 > 
 > Chuck