Switching to Babel instead of es6ify

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

config.js

@@ -1,6 +1,5 @@
 var path = require('path'),
     _ = require('lodash'),
-    es6ify = require('es6ify'),
     buildRoot = process.env.BUILD_PATH || './build',
     buildPath = _.bind(path.join, path, buildRoot);
 
@@ -20,10 +19,5 @@ module.exports = {
   browserify: {
     debug: true,
     fullPaths: false,
-    entries: [es6ify.runtime],
-  },
-  prebundle: function(bundle) {
-    bundle.transform(require('./lib/canopy-transform'));
-    bundle.transform(es6ify.configure(/^(?!.*node_modules)+.+\.js$/));
   }
 };

gulpfile.js

@@ -104,11 +104,10 @@ gulp.task('scripts', function() {
   return gulp.src('./src/js/main.js', { read: false })
     .pipe(errorHandler())
     .pipe(tap(function(file) {
-      var bundler = browserify(config.browserify);
-
-      config.prebundle(bundler);
-
-      bundler.add(file.path);
+      var bundler = browserify(config.browserify)
+        .transform(require('./lib/canopy-transform'))
+        .transform(require('babelify'))
+        .add(file.path);
 
       file.contents = bundler.bundle();
     }))

karma.conf.js

@@ -3,7 +3,6 @@ var _ = require('lodash'),
 
 module.exports = function(karma) {
   var globs = _.flatten([
-    require('es6ify').runtime, // Hack to get traceurRuntime in the build
     config.globs.js,
     config.globs.spec
   ]);
@@ -22,8 +21,9 @@ module.exports = function(karma) {
     autoWatch: true,
     singleRun: false,
     browserify: _.extend({
-      configure: function(bundle) {
-        config.prebundle(bundle);
+      configure: function(bundler) {
+        bundler.transform(require('./lib/canopy-transform'));
+        bundler.transform(require('babelify'));
       }
     }, config.browserify)
   });

package.json

@@ -10,9 +10,10 @@
   "license": "MIT",
   "private": true,
   "devDependencies": {
+    "babel-preset-es2015": "^6.0.14",
+    "babelify": "^7.1.0",
     "browserify": "^12.0.1",
     "canopy": "^0.2.0",
-    "es6ify": "^1.5.1",
     "folder-toc": "^0.1.0",
     "gulp": "^3.8.10",
     "gulp-connect": "^2.2.0",