[ESS] show wd in mode-line?

[Rodney Sparapani]

On 08/22/2012 08:46 AM, Carslaw, David wrote:
> Hello all
>
> I wondered if anyone knows how to show the working directory path in the emacs mode-line i.e. in the inferior ESS buffer?  I would find it a useful visual clue as I often find myself typing getwd().
>
> Any help or suggestions would be appreciated!
>
> Thanks
>
>
> David Carslaw

Not really an ESS question; so OT.  But, check out mode-line-format
and frame-title-format