Maxim,

> Yes, and I agree that's a problem.
> 
> Fortunately, the recently added search-input-file more usefully raises
> an error when the file it is looking for doesn't exist, so I used that.
> 
> It was a bit painful to hunt all the commands but in the end it works
> beautifully!  I pushed the result as
> 3611f99affc4d2edcf4141e3022dd0d2a0b04068.
> 
> Closing, thanks!

Thank a lot.

Regards,
RG.