gistfile1.txt

    GetOptions(
        '<>' => \&parse_arg,
        'targets-file=s' => \$targets_file,
        'scripts-file=s' => \$scripts_file,
        'helpers-file=s' => \$helpers_file,
        'log-file=s'     => \$global_log_file,
        'd|validate'     => \$is_validate_mode,
        'n|dry-run'      => \$is_dry_run_mode,
        's|strict'       => \$is_strict_mode,
        'v|verbose'      => \$is_verbose_mode,
        'q|quiet'        => \$is_quiet_mode,
        'h|help'         => \$print_help
    ) or usage( "Unable to parse command line arguments" );