gistfile1.txt

/**
 * Module dependencies.
 */

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

var app = express();

// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
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('/', routes.index);
app.get('/users', user.list);


app.param(function(name, fn){
  if (fn instanceof RegExp) {
    return function(req, res, next, val){
      var captures;
      if (captures = fn.exec(String(val))) {
        req.params[name] = captures;
        next();
      } else {
        next('route');
      }
    }
  }
});


app.param('shortId', /^[0-9]{0,4}$/);
app.param('longId', /^[0-9]{5,20}$/);


app.get('/path/:shortId', function(req, res){
  res.send('ShortID:' + req.params.shortId);
});

app.get('/path/:longId', function(req, res){
  res.send('LongId:' + req.params.longId);
});


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