Configruation file to generate atoum treemap

.treemap.php

<?php

use
        mageekguy\atoum\scripts\treemap,
        mageekguy\atoum\scripts\treemap\analyzers,
        mageekguy\atoum\scripts\treemap\categorizer
;

class commit implements treemap\analyzer
{
        public function getMetricName()
        {
                return 'commits';
        }

        public function getMetricLabel()
        {
                return 'Commits';
        }

        public function getMetricFromFile(\splFileInfo $file)
        {
                $commit = exec('git log --pretty=oneline ' . escapeshellarg($file->getRealpath()) . ' | wc -l');

                return (int) trim($commit);
        }
}

$script
        ->addAnalyzer(new analyzers\token())
        ->addAnalyzer(new analyzers\size())
        ->addAnalyzer(new analyzers\sloc())
        ->addAnalyzer(new commit())
;

$testsDirectory = __DIR__ . DIRECTORY_SEPARATOR . 'tests' . DIRECTORY_SEPARATOR;

$testsCategorizer = new categorizer('Tests');

$testsCategorizer
        ->setMinDepthColor('#aae6ff')
        ->setMaxDepthColor('#000f50')
        ->setCallback(function($file) use ($testsDirectory) { return (substr($file->getFilename(), -4) == '.php' && strpos($file->getRealpath(), $testsDirectory) === 0); })
;

$phpCategorizer = new categorizer('Code');

$phpCategorizer
        ->setMinDepthColor('#ffaac6')
        ->setMaxDepthColor('#50001b')
        ->setCallback(function($file) { return (substr($file->getFilename(), -4) == '.php'); })
;

$script
        ->addCategorizer($testsCategorizer)
        ->addCategorizer($phpCategorizer)
;