Node.js spawn and control Google Chrome

node-chrome

var express = require('express');
var cp = require('child_process');

var app = express.createServer();

var chrome_count = 0;

app.get('/', function(req, res){
    startChrome(chrome_count++,9222,function chromeStared(err,id,chrome){
    	res.send('Chrome '+id+' Started\r\n');
    	console.log('Simulating data parsing');
    	setTimeout(function(){
    		console.log('Shutdown chrome '+id);
    		chrome.kill('SIGHUP');
    	},10000);
    });
});
var port = 3000;
app.listen(port);
console.log('Server is listening on port ' + port);

function startChrome(id,port,callback){
	var terminal = cp.spawn('bash');
	var chrome = {};

	terminal.on('exit', function (code) {
		//console.log('child process exited with code ' + code);
		console.log('Starting chrome');
		chrome = cp.spawn('/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome',[
			'--remote-debugging-port='+port,
			'--user-data-dir=/Volumes/DATA/repos/scrapper/userdata',
			'http://www.patrickhyundai.com/browse-new-hyundais.aspx'
		]);
		callback(null,id,chrome);
	});

	setTimeout(function() {
		console.log('Sending stdin to terminal');
		//terminal.stdin.write('echo "Hello $USER"');
		terminal.stdin.write('rm -rf /Volumes/DATA/repos/scrapper/userdata'+'\n');
		terminal.stdin.write('mkdir /Volumes/DATA/repos/scrapper/userdata'+'\n');
		terminal.stdin.write('touch "/Volumes/DATA/repos/scrapper/userdata/First Run"'+'\n');
		terminal.stdin.write('chmod 777 "/Volumes/DATA/repos/scrapper/userdata/First Run"'+'\n');
		terminal.stdin.end();
	}, 1000);	
}