DUB Bash Completion

["Nordlöw" via Digitalmars-d-announce]

On Monday, 14 July 2014 at 00:10:38 UTC, Mathias LANG wrote:
>>> complete --config= too, so you could tab complete

Yeah, that would be nice. Need to add som json parsing to the 
bash logic. Any suggestions on how to most easily and portably do 
that?