[Rd] Nested tracing with custom callback

Evan James Patterson
Thu, 14 Jul 2016 02:08:03 -0000

Hi Jeroen,

That was exactly what I was looking for. Thanks!

Evan


From: jeroenooms at gmail.com <jeroenooms at gmail.com> on behalf of
Jeroen Ooms <jeroen.ooms at stat.ucla.edu>
Sent: Wednesday, July 13, 2016 4:04 AM
To: Evan James Patterson
Cc: r-devel at r-project.org
Subject: Re: [Rd] Nested tracing with custom callback
?
On Wed, Jul 13, 2016 at 5:20 AM, Evan James Patterson
<epatters at stanford.edu> wrote:
>
> I would like to install a trace function that gets executed whenever *any*
R function is called. In Python, for example, this functionality is provided by
the `sys.settrace` function.

Maybe you can adapt from the covr package:
https://github.com/jimhester/covr/blob/master/vignettes/how_it_works.Rmd


jimhester/covr
github.com
covr - Test coverage reports for R