PhutilPygmentizeBinaryAnalyzer.php
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PhutilPygmentizeBinaryAnalyzer.php
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			<?php

			final class PhutilPygmentizeBinaryAnalyzer
			extends PhutilBinaryAnalyzer {

			const BINARY = 'pygmentize';

			protected function newBinaryVersion() {
			list($err, $stdout) = exec_manual('pygmentize -V');

			if ($err) {
			return null;
			}

			return self::parsePygmentizeBinaryVersion($stdout);
			}

			public static function parsePygmentizeBinaryVersion($stdout) {
			// These look like:
			// Pygments version 2.0.1, (c) 2006-2014 by Georg Brandl.

			$pattern = '(^Pygments version ([^,]+),)';
			$matches = null;
			if (preg_match($pattern, $stdout, $matches)) {
			return $matches[1];
			}

			return null;
			}

			}