sub optionize { 
    my ($config_setting, $opthash) = @_;
    my $option_name = $opthash->{option}; 

   if (defined $config_setting && ($config_setting =~ /1|true|yes/i)) {
       return( "--$option_name", $opthash->{msg_yes} );
   } elsif (defined $config_setting && ($config_setting =~ /0|false|no/i)) {
       return( "--not-$option_name", $opthash->{msg_no} );
   } else {
       return( undef, $opthash->{msg_default} );
   }
}