#!/usr/bin/env perl

package TPSGI::ConfigTool;

use strict;
use warnings;

use FindBin::libs;
use Getopt::Long qw{GetOptionsFromArray};

use TPSGI;

sub main {
    my @args = @_;

    my %config = TPSGI::get_config();

    my @params = keys(%config);
    my (%def, %options);
    @def{@params} = map { \$options{$_} } @params;

    GetOptionsFromArray(\@args, %def);

    foreach my $param (keys(%options)) {
        next unless $options{$param};
        my @to_print;
        @to_print = ref $config{$param} eq 'ARRAY' ? @{$config{$param}}: $config{$param};
        foreach my $line (@to_print) {
            print "$line\n";
        }
        return 0;
    }
    die "Must pass at least one option";
}

exit main(@ARGV) unless caller;

1;