Refactor a bit of cli.py & implement #165, fixes #165
Refactor a bit of cli.py & implement #165, fixes #165

mkusz/invoke,frol/invoke,pyinvoke/invoke,mattrobenolt/invoke,singingwolfboy/invoke,kejbaly2/invoke,tyewang/invoke,sophacles/invoke,pfmoore/invoke,mkusz/invoke,mattrobenolt/invoke,pyinvoke/invoke,frol/invoke,kejbaly2/invoke,pfmoore/invoke