feat(helpers): Implemented helpers for app

app.js

@@ -1,5 +1,5 @@
 var cluster     = require( 'cluster' )
-  , debug       = require( 'debug' )( cluster.isMaster ? 'Cluster' : 'Worker' )
+  , debug       = require( 'debug' )( cluster.isMaster ? 'Master' : 'Worker' )
   , config      = require( './config' )
   , os          = require( 'os' )
   , numWorkers  = config.numChildren ? config.numChildren : os.cpus()

lib/utils/helpers.js

@@ -0,0 +1,51 @@
+var os          = require( 'os' )
+  , fs          = require( 'fs' )
+  , path        = require( 'path' )
+  , packageJson = require( path.resolve( path.join( __dirname, '..', '..', 'package.json' ) ) )
+  , isWin       = /^win32/.test( os.platform() );
+
+module.exports = {
+
+    /**
+     * Makes sure that the NODE_PATH is correctly set in the current process so that child processes
+     * have access to cleverstack modules as well as magic modules like require( 'config' )
+     * 
+     * @return {String} Returns the path joined by the correct delimiter for the operating system
+     */
+    nodePath: function() {
+        var delimiter       = isWin ? ';' : ':'
+          , currentPaths    = process.env.NODE_PATH ? process.env.NODE_PATH.split( delimiter ) : []
+          , appRoot         = path.resolve( path.join( __dirname, '..', '..' ) )
+          , paths           = [ path.join( appRoot, 'lib' ), path.join( appRoot, 'modules' ) ];
+
+        currentPaths.forEach( function( _path ) {
+            if ( !/lib(\/|\\)?$|modules(\/|\\)?$/.test( _path ) ) {
+                paths.push( _path );
+            }
+        });
+
+        return paths.join( delimiter );
+    },
+
+    /**
+     * Helper function that will load a file based on its name from every enabled module in your application
+     * 
+     * @param  {String}   fileName Name of the file you want to load
+     * @param  {Object}   config   Applications config object
+     * @param  {Object}   cluster  NodeJS Cluster module
+     * @param  {Function} debug  Function that can be called with debugging information
+     * 
+     * @return {null}
+     */
+    loadModulesFileByName: function( fileName, config, cluster, debug ) {
+        packageJson.bundledDependencies.forEach(function( moduleName ) {
+            var file = path.resolve( path.join( __dirname, '..', '..', 'modules', moduleName, 'bin', 'app.js' ) );
+            if ( fs.existsSync( file ) ) {
+
+                debug( 'Loading ' + fileName + ' from ' + moduleName );
+                require( file )( cluster, config, packageJson, debug );
+
+            }
+        });
+    }
+}