// InitCommand will create a new flag set, and call the Command's SetFlags and
// Init methods with the appropriate args.
func InitCommand(c cmd.Command, args []string) error {
f := NewFlagSet()
c.SetFlags(f)
if err := f.Parse(c.AllowInterspersedFlags(), args); err != nil {
return err
}
return c.Init(f.Args())
}
