source code
@click.command()
@click.option("--dry-run/--no-dry-run", default= False, help= "Do not actually notify the people, but rather print information on stdout")
@click.option("--email", "-e", "email_filter", help= "Notify only ")
@click.option("--all/--not-all", default= False, help= "Notify all (even the recently notified) relevant people")