plus.container/src/modules/Loader.js

Dependency Injection Container - plus.container

var Container = require('./Container');

// Loader
var Loader = function (options) {

    this.dir = '.';
    this.env = 'dev';
    this.name = 'container';
    this.services = {};

    this.container = new Container();

    Container.extend(this, options || {});

    if (!Container.isArray(this.dir))
        this.dir = [this.dir];
}

Container.extend(Loader.prototype, {

    configure: function (name) {

        var fs = require('fs');

        Container.each(this.dir, function (dir) {
            var path = dir + '/' + name;

            if (fs.existsSync(path) && Container.isFunction(require(path)))
                require(path)(this.container);

        }.bind(this));
    },

    registerServices: function () {
        for (var name in this.services)
            this.container.register(name, this.services[name]);
    },
    load: function () {

        this.registerServices();

        this.configure(this.name + '.js');
        this.configure(this.name + '_' + this.env + '.js');

        return this.container;
    }
});

module.exports = Loader;