config.js

'use strict';

/**
 * Module dependencies.
 */
var _ = require('lodash'),
	glob = require('glob'),
	fs = require('fs');

/**
 * Resolve environment configuration by extending each env configuration file,
 * and lastly merge/override that with any local repository configuration that exists
 * in local.js
 */
var resolvingConfig = function() {
	var conf = {};

	conf = _.extend(
		require('./env/all'),
		require('./env/' + process.env.NODE_ENV) || {}
	);

	return _.merge(conf, (fs.existsSync('./config/env/local.js') && require('./env/local.js')) || {});
};

/**
 * Load app configurations
 */
module.exports = resolvingConfig();

/**
 * Get files by glob patterns
 */
module.exports.getGlobbedFiles = function(globPatterns, removeRoot) {
	// For context switching
	var _this = this;

	// URL paths regex
	var urlRegex = new RegExp('^(?:[a-z]+:)?\/\/', 'i');

	// The output array
	var output = [];

	// If glob pattern is array so we use each pattern in a recursive way, otherwise we use glob
	if (_.isArray(globPatterns)) {
		globPatterns.forEach(function(globPattern) {
			output = _.union(output, _this.getGlobbedFiles(globPattern, removeRoot));
		});
	} else if (_.isString(globPatterns)) {
		if (urlRegex.test(globPatterns)) {
			output.push(globPatterns);
		} else {
			glob(globPatterns, function(err, files) {
				if (removeRoot) {
					files = files.map(function(file) {
						return file.replace(removeRoot, '');
					});
				}

				output = _.union(output, files);
			});
		}
	}

	return output;
};

/**
 * Get the modules JavaScript files
 */
module.exports.getJavaScriptAssets = function(includeTests) {
	var output = this.getGlobbedFiles(this.assets.lib.js.concat(this.assets.js), 'public/');

	// To include tests
	if (includeTests) {
		output = _.union(output, this.getGlobbedFiles(this.assets.tests));
	}

	return output;
};

/**
 * Get the modules CSS files
 */
module.exports.getCSSAssets = function() {
	var output = this.getGlobbedFiles(this.assets.lib.css.concat(this.assets.css), 'public/');
	return output;
};

init.js

'use strict';

/**
 * Module dependencies.
 */
var glob = require('glob'),
	chalk = require('chalk');

/**
 * Module init function.
 */
module.exports = function() {
	/**
	 * Before we begin, lets set the environment variable
	 * We'll Look for a valid NODE_ENV variable and if one cannot be found load the development NODE_ENV
	 */
	glob('./config/env/' + process.env.NODE_ENV + '.js',function(err, environmentFiles) {
		if (!environmentFiles.length) {
			if (process.env.NODE_ENV) {
				console.error(chalk.red('No configuration file found for "' + process.env.NODE_ENV + '" environment using development instead'));
			} else {
				console.error(chalk.red('NODE_ENV is not defined! Using default development environment'));
			}

			process.env.NODE_ENV = 'development';
		}
	});

};