Replace hyphen with underscore for command auto-completion (#2596)
Replace hyphen with underscore for command auto-completion (#2596)

* Replace hyphen with underscore for bash auto-completion

* Write function to replace hyphen and check for flags

* Nest function inside `_dvc`

efiop/dvc,dmpetrov/dataversioncontrol,efiop/dvc,dmpetrov/dataversioncontrol