#!/usr/bin/perl -w
#
# Copyright (C) 2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
#
# $Log$
# Revision 1.0  2006/04/30 13:51:19  rodo
# Created by Rodolphe Quiedeville
#
#
# Magic markers (optinal - used by munin-config and some installation
# scripts):
#
#%# family=debian
#%# capabilities=autoconf

use strict;

my $CCACHE = exists $ENV{'ccache'} ? $ENV{'ccache'} : "/var/lib/dpkg/status";
(-r $CCACHE) || die "Can't read $CCACHE\n";

my %WANTED = ();


if ($ARGV[0] and $ARGV[0] eq "config" ){
    print "graph_title Packages size\n";
    print "graph_args --base 1024 -l 0\n";
    print "graph_scale yes\n";
    print "graph_vlabel bytes\n";
    print "graph_category debian\n";
    print "graph_total Total\n";
    print 'graph_info Plugin available at <a href="http://rodolphe.quiedeville.org/hack/munin/">http://rodolphe.quiedeville.org/hack/munin/</a>'."\n";


    print("installed.label installed\n");	
    print("installed.draw AREA\n");	
    print("other.label other\n");
    print("other.draw STACK\n");
	
    exit 0;
}

my ($inst,$other) = (0,0);
my ($stat,$size, $oldstat) = ("null",-1,"null");

open(CCH, "<$CCACHE") or exit 4;
while (<CCH>)
{
    my ($xstat) = ( /Status:\s\w+/ ) ? ( /Status:\s(\w+)/ ) : "null";

    $stat = $xstat if ($xstat ne "null" && $xstat ne $stat);

    if ($stat ne "null")
    {
	($size) = ( /Installed-Size:\s\d+/ ) ? ( /Installed-Size:\s(\d+)/ ) : 0;

	if ($stat eq "install" && $size)
	{
	    $inst += $size;
	    $size = 0;
	    $stat = "null";
	}

	if ($stat ne "install" && $size)
	{
	    $other += $size;
	    $size=0;
	    $stat = "null";
	}

    }


}
close(CCH);

$inst = $inst * 1024;
$other = $other * 1024;

print("installed.value $inst\n");
print("other.value $other\n");