#!/usr/bin/perl -w
#############################################################################
# This example is a bit outdated, please use the new bin/graph-easy script -
# which is after "make install" available on any command line in your system.
# Convert an input file containing a Graph::Easy description to
# ASCII art.
# Example usage:
# examples/as_ascii t/in/2nodes.txt
# echo "[ A ] -> [ B ]" | examples/as_ascii
BEGIN { $|++; }
use lib 'lib';
my $file = shift;
my $id = shift || '';
my $debug = shift;
my $parser = Graph::Easy::Parser->new( debug => $debug );
if (!defined $file)
{
$file = \*STDIN;
binmode STDIN, ':utf8' or die ("binmode STDIN, ':utf8' failed: $!");
}
binmode STDERR, ':utf8' or die ("binmode STDERR, ':utf8' failed: $!");
my $graph = $parser->from_file( $file );
die ($parser->error()) unless defined $graph;
$graph->id($id);
$graph->timeout(360);
$graph->layout();
warn($graph->error()) if $graph->error();
binmode STDOUT, ':utf8' or die ("binmode STDOUT, ':utf8' failed: $!");
print $graph->as_ascii();