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Re: [O] BUG: emacs orgmode ob-R.el function org-babel-R-evaluate-session
From: |
Cook, Malcolm |
Subject: |
Re: [O] BUG: emacs orgmode ob-R.el function org-babel-R-evaluate-session over aggressively performs "; ; cleanup extra prompts left in output" and a possible workaround |
Date: |
Thu, 8 Oct 2015 20:41:04 +0000 |
> On Thu, 1 Oct 2015, Cook, Malcolm wrote:
>
> >>> I am not sure what the best solution is, but, in my hands using
> > > > Org-mode version 8.3.2-elpa org-20150929 the reg-expt used to
> > > > "cleanup extra prompts left in output" is over-aggressive and will
> > > > trim session :output at lines consisting exclusively of blanks and
> > > > periods such as produced when printing a BioConductor 'Views'
> > > > object which wants to appear as
> > >
>
> [snip]
>
> >>> I offer as a possible workaround the following:
> > > >
> > > > So far, I have had good success having removed provision for
> > > > allowing
> > > leading whitespace by changing the regexp
> > > org-babel-R-evaluate-session from
> > > > "^\\([ ]*[>+\\.][ ]?\\)+\\([[0-9]+\\|[ ]\\)"
> > > > to
> > > > "^\\([>+\\.][ ]?\\)+\\([[0-9]+\\|[ ]\\)"
> > > >
> > > > But I don't know all the test cases so, YMMV....
>
> I have traced this back to its source, and the culprit appears to be me.
>
> See
> commit dc92eaa08d89e4bc9556f868ae65633196157a8d
> Author: Eric Schulte <address@hidden>
> Date: Wed Jul 28 08:05:30 2010 -0600
> and subsequent modifications.
>
> I believe the leading blank(s) in the regex were copied from ess, but
> nowadays
> I only see this in code in ess-traceback.el that is commented out.
>
> So I guess there would be no harm in pushing the latter regex.
Hi Chuck. Thanks for the history lesson, and taking this on in the first
place. Yay! ~Malcolm
>
> Chuck