Re: Bug: ob-R.el breaks when :session is specified

[Christian Heinrich <com-orgmode-mailinglist@gladbachcity.de>]

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Hi Charles,

ob-R.el requires ess and the (require 'package) makes sure the ~/.emacs.d/elpa/ directory was added
to the load path. But you were somewhat right already: the loaded ESS was years old and caused the
issue.

Thanks for your help!

Christian

On Sun, 2022-05-15 at 19:58 +0000, Berry, Charles wrote:
> 
> Um...
> 
> > On May 15, 2022, at 2:46 AM, Christian Heinrich <com-orgmode-mailinglist@gladbachcity.de> wrote:
> > 
> > I run 
> > 
> > emacs -q --load /tmp/init.el --file=/tmp/test.org 
> > 
> > with my /tmp/init.el being only
> > 
> > > (require 'package)
> > > (package-initialize)
> > > (add-to-list 'load-path "~/.emacs.d/straight/repos/org/lisp/")
> > > (require 'org)
> > > 
> > > ;(require 'ess-site)
> 
> The line above is commented out. So how do you load ess-site?
> 
> 
> > > (org-babel-do-load-languages
> > >   'org-babel-load-languages
> > >    '((R . t)))
> > 
> > I hope this constitutes a minimal example for a config - please correct me if I'm wrong.
> 
> 
> Just spitballing here:
> 
> Have you tried instrumenting `org-babel-R-evaluate-session'? 
> 
> Maybe watching changes made to the session buffer on first evaluation and comparing to subsequent
> evals helps.
> 
> HTH,
> Chuck
> 

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