Make user pathes work with the prompt widget
Make user pathes work with the prompt widget

Closes #864

ramnes/qtile,qtile/qtile,cortesi/qtile,dequis/qtile,tych0/qtile,rxcomm/qtile,cortesi/qtile,soulchainer/qtile,de-vri-es/qtile,de-vri-es/qtile,ramnes/qtile,frostidaho/qtile,soulchainer/qtile,frostidaho/qtile,flacjacket/qtile,kynikos/qtile,himaaaatti/qtile,dequis/qtile,zordsdavini/qtile,qtile/qtile,himaaaatti/qtile,rxcomm/qtile,jdowner/qtile,tych0/qtile,flacjacket/qtile,jdowner/qtile,zordsdavini/qtile,kynikos/qtile