app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , stylus = require('stylus')
  , nib = require('nib');

var app = module.exports = express.createServer();

// Stylus compile function
var compile = function (str, path) {
  return stylus(str)
    .set('filename', path)
    .set('compress', true)
    .use(nib());
};

// Configuration

app.configure(function(){
  app.set('views', __dirname + '/views');
  app.set('view engine', 'jade');
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(app.router);
  
  // Insert Stylus middleware before creating static with Express
  app.use(stylus.middleware({
    src: __dirname + '/src/public'
    , dest: __dirname + '/public'
    , compile: compile
  }));
  
  app.use(express.static(__dirname + '/public'));
});

app.configure('development', function(){
  app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
});

app.configure('production', function(){
  app.use(express.errorHandler());
});

// Routes

app.get('/', routes.index);

app.listen(3000, function(){
  
  // Start SocketIO after app is initialized
  app.sockets = require('./socket')(app);
  
  
  console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);
});