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#!/usr/bin/perl -w
use strict;
use feature ':5.10';
use Getopt::Long;
use XML::Simple;
use YAML::Syck;
use IO::All;
use lib ( 'lib' );
use CPAN::mapcpan;
my $options = GetOptions(
'out=s' => \my $output_gdf,
'dbmap=s' => \my $db_map
);
my $dbmap = CPAN::cpanmap->connect( "dbi:SQLite:dbname=" . $db_map, "", "" );
my $struct_graph;
my $packages = $dbmap->resultset( 'packages' )->search;
print "creating nodes ... ";
$struct_graph->{graph}->{attributes} = {
class => "node",
type => "dynamic",
};
while ( my $package = $packages->next ) {
$struct_graph->{ graph }->{ nodes }->{ $package->id } = {
id => $package->id,
label => $package->dist,
author => $package->author,
date => $package->released->ymd('/'),
attvalue => [ { id => 0, value => $package->dist } ],
};
}
say "done";
my $edges = $dbmap->resultset( 'edges' )->search;
say "creating edges ... ";
while ( my $edge = $edges->next ) {
push @{ $struct_graph->{ graph }->{ edges } },
{
cardinal => 1,
source => $edge->dist_from,
target => $edge->dist_to,
attvalue => [ { id => 3, value => 'prereq' } ],
};
}
say "done";
print "generating gdf ... ";
my $xml = XMLout(
$struct_graph,
AttrIndent => 1,
GroupTags => { node => 'attvalue' }
);
$xml > io( $output_gdf );
say "done";
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