package commands import ( "fmt" "github.com/docker/machine/libmachine" ) func cmdURL(c CommandLine, api libmachine.API) error { if len(c.Args()) > 1 { return ErrExpectedOneMachine } target, err := targetHost(c, api) if err != nil { return err } host, err := api.Load(target) if err != nil { return err } url, err := host.URL() if err != nil { return err } fmt.Println(url) return nil }