#!/usr/bin/perl
#Copyright (c) 2008, Zane C. Bowers
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without modification,
#are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
#ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
#WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
#INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
#BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
#DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
#LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
#THE POSSIBILITY OF SUCH DAMAGE.

use strict;
use warnings;
use Getopt::Std;
use ZConf;

$Getopt::Std::STANDARD_HELP_VERSION = 1;

#version function
sub main::VERSION_MESSAGE {
	print "zcls 0.0.0\n";
}

#print help
sub main::HELP_MESSAGE {
	print "\n".
	      "-c <config>  Show the sub configs of a specified config.\n".
		  "-s  Show sets of a specified config.\n";
}

#gets the options
my %opts=();
getopts('sc:', \%opts);

if (!defined($opts{c})) {
	$opts{c}='';
}

#inits zconf
my $zconf = ZConf->new();
if($zconf->{error}){
	warn("zccron:1: Could not initiate ZConf. It failed with '".$zconf->{error}."'".
		", '".$zconf->{errorString}."'");
	exit 1;
}

#shows configs
if (!defined($opts{s})) {
	my @configs=$zconf->getSubConfigs($opts{c});
	#exits upon an error
	if (defined($zconf->{error})) {
		exit $zconf->{error};
	}
	my $configsInt=0;
	while (defined($configs[$configsInt])) {
		print $configs[$configsInt]."\n";
		$configsInt++;
	}
	exit 0;
}

#shows sets
my @sets=$zconf->getAvailableSets($opts{c});
#exits upon an error
if (defined($zconf->{error})) {
	exit $zconf->{error};
}
my $setsInt=0;
while (defined($sets[$setsInt])) {
	print $sets[$setsInt]."\n";
	$setsInt++;
}

=head1 NAME

zcls - Lists configured ZConf congigs and sets.

=head1 SYNOPSIS

zcls [B<-s>] [B<-c> <config>]

=head1 SWTICHES

=head2 -c <config>

This switch specifies the config to show the sub configs of. If it is not
defined, '' is assumed and any in the base path are showed.

=head2 -s

This shows the sets for a specified configuration.

=head1 AUTHOR

Copyright (c) 2008, Zame C. Bowers <vvelox@vvelox.net>

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS` OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=head1 Changelog

=head2 2008-10-06/00:07

0.0.1 fixes some pod errors.

=head2 2008-10-06/23:55

Initial release.

=head1 SCRIPT CATEGORIES

Desktop

=head1 OSNAMES

any

=head1 README

zcls - Lists configured ZConf congigs and sets.

=cut