sp90/app.js

## app.js
// Native modules
var path = require('path');
var fs = require('fs');

// Third party modules
var _ = require('lodash');

var config = {
	numberOfPosts: 10000,
	template: function(name) {
		name = name + '.hbs';
		return path.join(__dirname, '/templates/', name);
	},
	dist: path.join(__dirname, '/dist')
};

// Self build modules
var cleanDirectory = require('./lib-cleanDirectory');
var file = require('./lib-file');
var fakeData = require('./lib-fakeData')(config.numberOfPosts);

// Start timer
var startTime = (new Date()).getTime();

// Prep template file
// - Ex. could come from a query
file.openTemplate(config.template('article'));

// Run through the fake data
_.map(fakeData, function(data, index){
	// Create files on the file system
	file.create(config.dist, data.slug, file.compile(data), function(message){
		if (index === fakeData.length - 1) {
			done();
		}
	});
});

function done() {
	// Callback goes here
	var endTime = (new Date()).getTime();

	// End timer
	var timeToFinish = (endTime-startTime);
	console.log("Time to finish: ", timeToFinish, 'ms');

	console.log("clearing dist directory");
	//cleanDirectory(config.dist);
}

## lib-cleanDirectory.js
var fs = require('fs');
var gracefulFs = require('graceful-fs')
gracefulFs.gracefulify(fs);

var cleanDirectory = function(dirPath) {
	try {
		var files = fs.readdirSync(dirPath);
	} catch(e) {
		return;
	}
	if (files.length > 0) {
		for (var i = 0; i < files.length; i++) {
			var filePath = dirPath + '/' + files[i];
			if (fs.statSync(filePath).isFile()) {
				fs.unlinkSync(filePath);
			} else {
				rmDir(filePath);
			}
		}
	}
}

module.exports = cleanDirectory;

## lib-fakeData.js
// Setup functions

function dataSet(numberOfPosts) {
	var dataSet = [];

	for (var i = 0; i < numberOfPosts; i++) {
		var data = {
			slug: 'article-' + i, // Unique
			title: 'article-title-' + i,
			header: 'article-header-' + i
		};

		dataSet.push(data);
	};

	return dataSet;
}

module.exports = dataSet;

## lib-file.js
// Native modules
var fs = require('fs');
var gracefulFs = require('graceful-fs')
gracefulFs.gracefulify(fs);

// Third party modules
var _ = require('lodash');
var templateFile;

// Setup {{ mustage interpolaters }}
_.templateSettings.interpolate = /{{([\s\S]+?)}}/g;

// Setup functions
var file = {
	openTemplate: openTemplate,
	compile: compile,
	create: create
};

function compile(data) {
	var compiled = (_.template(templateFile))(data);
	return compiled;
}
function openTemplate(templateFilePath) {
	// Read the file
	templateFile = fs.readFileSync(templateFilePath,'utf8');
}

function create(outputDir, filename, file, cb) {
	var path = outputDir + '-' + filename + '.html';
	fs.writeFile(path, file, function (err) {
	    if (err) { return console.log(err); }

	    var message = 'File written to ' + path;
	    cb(message);
	});
}

module.exports = file;

## templates-article.hbs
<html>
	<head>
		<title>{{ title }}</title>
	</head>
	<body>
		<h1>{{ header }}</h1>
		<p>{{ Date() }}</p>
	</body>
</html>
	// Native modules
	var path = require('path');
	var fs = require('fs');

	// Third party modules
	var _ = require('lodash');

	var config = {
	numberOfPosts: 10000,
	template: function(name) {
	name = name + '.hbs';
	return path.join(__dirname, '/templates/', name);
	},
	dist: path.join(__dirname, '/dist')
	};

	// Self build modules
	var cleanDirectory = require('./lib-cleanDirectory');
	var file = require('./lib-file');
	var fakeData = require('./lib-fakeData')(config.numberOfPosts);

	// Start timer
	var startTime = (new Date()).getTime();

	// Prep template file
	// - Ex. could come from a query
	file.openTemplate(config.template('article'));

	// Run through the fake data
	_.map(fakeData, function(data, index){
	// Create files on the file system
	file.create(config.dist, data.slug, file.compile(data), function(message){
	if (index === fakeData.length - 1) {
	done();
	}
	});
	});

	function done() {
	// Callback goes here
	var endTime = (new Date()).getTime();

	// End timer
	var timeToFinish = (endTime-startTime);
	console.log("Time to finish: ", timeToFinish, 'ms');

	console.log("clearing dist directory");
	//cleanDirectory(config.dist);
	}
	var fs = require('fs');
	var gracefulFs = require('graceful-fs')
	gracefulFs.gracefulify(fs);

	var cleanDirectory = function(dirPath) {
	try {
	var files = fs.readdirSync(dirPath);
	} catch(e) {
	return;
	}
	if (files.length > 0) {
	for (var i = 0; i < files.length; i++) {
	var filePath = dirPath + '/' + files[i];
	if (fs.statSync(filePath).isFile()) {
	fs.unlinkSync(filePath);
	} else {
	rmDir(filePath);
	}
	}
	}
	}

	module.exports = cleanDirectory;
	// Setup functions

	function dataSet(numberOfPosts) {
	var dataSet = [];

	for (var i = 0; i < numberOfPosts; i++) {
	var data = {
	slug: 'article-' + i, // Unique
	title: 'article-title-' + i,
	header: 'article-header-' + i
	};

	dataSet.push(data);
	};

	return dataSet;
	}

	module.exports = dataSet;
	<html>
	<head>
	<title>{{ title }}</title>
	</head>
	<body>
	<h1>{{ header }}</h1>
	<p>{{ Date() }}</p>
	</body>
	</html>