beatObject.js

// implementation
var Beat = require('beat');
module.exports = function(alias) {
    var app = new Beat(alias);
    var BeatObject = function BeatObject(callback) {
        for(var key in BeatObject)
            if(BeatObject.hasOwnProperty(key)) {
                var keyParts = key.match(/^(.+)Factory$/);
                if(keyParts === null)
                    app.value(key, BeatObject[key]);
                else
                    app.factory(keyParts[1], BeatObject[key]);
            }
        return app.run(callback);
    };
    return BeatObject;
};

// usage
var BeatObject = require('beatObject');
var beatApp = BeatObject();

beatApp.port = process.env.npm_package_config_app_port || process.env.PORT;
beatApp.express = require('express');
beatApp.appFactory = ['express', function(e){
    return e();
}];
beatApp.oneFactory = function(two){
    return 1;
};
beatApp.twoFactory = function(/* port */ p){
    console.log(this);
    return 2;
};
beatApp(function(app, port, one){
    app.get('/hello.txt', function(req, res){
        res.send('Hello World');
    });
    app.listen(port);
    console.log('Express ouvindo na porta '+port);
});