Twigriot 3

RiotRendererExtension.php

    public static function riotRenderer($tagName,$coords) {
    	$buffer = '<!-- begin riot: ' . $tagName . ' -->' . PHP_EOL;
    	$tagFile = '../web/js/tags/' . $tagName . '.tag';
    	$processCommand = 'node ../renderer/app.js ' . $tagFile . ' ' . $coords[0] . ' ' . $coords[1];
		$process = new Process($processCommand);
		$process->run();
		if (!$process->isSuccessful()) {
		    throw new \RuntimeException($process->getErrorOutput());
		}
		$buffer .= $process->getOutput();
		$process = new Process('riot ' . $tagFile);
		$process->run();
		if (!$process->isSuccessful()) {
		    throw new \RuntimeException($process->getErrorOutput());
		}
		$scriptFile = trim(explode('>',$process->getOutput())[1]);
		$buffer .= '<script src="/' . $scriptFile .'"></script>';
    	$buffer .= PHP_EOL . '<!-- end riot -->';
		return $buffer;
    }