#!/usr/bin/perl -w

BEGIN { $|++; }

use strict;
use lib 'lib';
use Graph::Easy::Parser;

print "# Graph::Easy v$Graph::Easy::VERSION\n";

my $file = shift;
$file = \*STDIN unless defined $file;
my $id = shift || '';
my $debug = shift || 0;

my $parser = Graph::Easy::Parser->new( debug => $debug );

my $graph = $parser->from_file( $file );

print "# input: '$file'\n";

die ($parser->error()) unless defined $graph;

print "# Graph has ", scalar $graph->nodes(),
      " nodes and ", scalar $graph->edges()," edges.\n";

$graph->id($id);
$graph->timeout(240);
$graph->layout();

warn ($graph->error()) if $graph->error();

print $graph->as_txt();

print $graph->as_ascii(), "\n";

print "<style type='text/css'>\n<!--\n",
      $graph->css(), "--></style>\n", $graph->as_html();