Load dust helpers in Node.js without making them global.

travesty.js

var vm = require('vm');


var env, script;

env = { dust: { helpers: {} } };
script = vm.createScript(fs.readFileSync(require.resolve('dustjs-helpers'), { encoding: 'utf8' }));
script.runInNewContext(env);

env.dust.helpers // [object Object] with all the helpers.