javascript verticle for template rendering with dust.js

main.js

var vertx = require("vertx.js")
var console = require('vertx/console');


console.log('module ' + JSON.stringify(module));

var dust;
var x = function(){
	var module = undefined;
	var exports = undefined;

	load("dustjs/dust-full-1.2.6.js");

	console.log('module ' + JSON.stringify(module));

	dust = getGlobal();
	load("dustjs/dust-helpers-1.1.1.js");

	console.log('module ' + JSON.stringify(module));
	return dust;
}();


var main = function() { 
	try {
		console.log('started..');
		var eb = vertx.eventBus;
		console.log('dust');


		var compileHandler = function(m, reply) { 
			try {
				console.log(JSON.stringify(m));
				console.log('compileHandler = ' + JSON.stringify(dust));
				m.compiled = dust.compile(m.source, m.name);
				dust.loadSource(m.compiled);
				reply(m);
			} catch (e) {
				console.log(e);
				console.log(e.stack);
			}
		}
		var loadHandler = function(m, reply) {
			try {
				console.log(JSON.stringify(m));
				m.compiled = dust.compileFn(m.source, m.name);
				reply(m);
			} catch (e) {
				console.log(e);
				console.log(e.stack);
			}
		}
		var renderHandler = function(m, reply) {
			console.log(JSON.stringify(m));
			try {
				console.log(JSON.stringify(m));
				dust.render(m.name, m.context, function(err, out) {
					console.log('err=' + err);
					console.log('out=' + out);
					if (err) {
						reply({
							error : err
						});
					} else
						reply({
							output : out
						});
				});

			} catch (e) {
				console.log(e);
				console.log(e.stack);
			}
		}

		eb.registerHandler('dust.compile', compileHandler);
		eb.registerHandler('dust.load', loadHandler);
		eb.registerHandler('dust.render', renderHandler);

		eb.onopen = function() {
			console.log('open');
		}
		eb.onclosed = function() {
			console.log('closed');
		}

		eb.send('dust.compile', {
			name : 'test',
			source : "hello {x}!"
		}, function reply(m) {
			console.log(m.compiled);
			eb.send('dust.render', {
				name : 'test',
				context : {
					x : 'world'
				}
			}, function(m2) {
				console.log('response: ' + m2.output);
			});
		});

	} catch (e) {
		console.log(e);
		console.log(e.stack);
	}

	console.log('done');
}();