Checklist

• Are you running the latest v2 release?
• Did you check the manual for your release?
• Did you perform a search about this feature?

What problem does this solve?

• By default, the help of a command shows the section USAGE with a text like:
  cmd_name [global options] command [command options] [arguments...]
  showing [arguments...] even when your command is not going to use any argument.

Solution description

Add a boolean to indicate that [arguments...] does not been printed.