Allow explicit filename completion with empty prefix
Allow explicit filename completion with empty prefix

mawww/kakoune,mawww/kakoune,lenormf/kakoune,mawww/kakoune,casimir/kakoune,jjthrash/kakoune,jkonecny12/kakoune,casimir/kakoune,alexherbo2/kakoune,casimir/kakoune,jjthrash/kakoune,Somasis/kakoune,jkonecny12/kakoune,lenormf/kakoune,jjthrash/kakoune,lenormf/kakoune,Somasis/kakoune,Somasis/kakoune,danr/kakoune,alexherbo2/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,occivink/kakoune,occivink/kakoune,jjthrash/kakoune,occivink/kakoune,occivink/kakoune,lenormf/kakoune,alexherbo2/kakoune,jkonecny12/kakoune,Somasis/kakoune,mawww/kakoune,danr/kakoune,danr/kakoune,casimir/kakoune,danr/kakoune