Compile dust file in nodejs

dustcompile

var dust = require('dustjs-linkedin');
var fs = require('fs');
fs.readFile('file.dust', function (err, file) {
    var tmpl = dust.compile(file.toString(), "hello");
    dust.loadSource(tmpl);

    dust.render("hello", { version: dust.version }, function(err, out) {
        if(err) {
            console.error(err);
        } else {
            console.log(out);
        }
    });
});