example.js

var nodify = require('nodify');

// Prints build time
console.log(nodify(function() {
  return new Date();
}));

// Prints current time
console.log(new Date());

exmple-built-builtby.js

var built = new Date(nodify(function () {
  return Date.now();
}));
var builtBy = nodify(function (require) {
  var parts = process.env['USERPROFILE'].split(require('path').sep);
  return ('' + parts[parts.length - 1]).trim().toLowerCase();
});

gulpfile.js

// ...
bundler.transform('nodify');
// ...

nodify.js

var staticModule = require('static-module');

module.exports = function () {
  return staticModule({
    nodify: function (cb) {
      return "JSON.parse('" + JSON.stringify(cb(require)) + "')";
    }
  });
};