express@3.2.5 + i18n-node@0.4.1 + jade@0.33.0

i18n-express-jade-app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , user = require('./routes/user')
  , http = require('http')
  , path = require('path')
  , i18n = require('i18n');

// i18n configure
i18n.configure({
  locales: ['en', 'de'],
  cookie: 'yourcookiename',
  directory: __dirname + '/locales'
});

var app = express();

// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.cookieParser());
app.use(express.methodOverride());
app.use(i18n.init); // Should always before app.route
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));

// development only
if ('development' == app.get('env')) {
  app.use(express.errorHandler());
}

app.get('/', function (req, res) {
  res.render('index', {
    'name': 'Hank',
    'result': res.__n('Result: %d cat', 'Result: %d cats', 3)
  });
});

http.createServer(app).listen(app.get('port'), function(){
  console.log('Express server listening on port ' + app.get('port'));
});

index.jade

extends layout

block content
  h1 #{__('Hello')} #{name}
  h2= __('Hello %s', 'Hank')
  p #{result}

Absolutely awsome

Awsomest!