Switch to ember-auto-import and Babel 7 (#198)

* Switch to ember-auto-import and upgrade to Babel 7

* Explicitly declare extraneous dependencies

Author: wagenet

addon/components/ember-spinner.js

@@ -1,6 +1,6 @@
 /* global require */
 
-import { Spinner } from 'spin';
+import { Spinner } from 'spin.js';
 import { assign } from '@ember/polyfills';
 import Component from '@ember/component';
 

index.js

@@ -3,61 +3,12 @@
 
 const path = require('path');
 const resolve = require('resolve');
-const Rollup = require('broccoli-rollup');
 const Funnel = require('broccoli-funnel');
 const mergeTrees = require('broccoli-merge-trees');
-const transformer = require('ember-cli-es6-transform');
 
 module.exports = {
   name: 'ember-cli-spinjs',
 
-  included(app) {
-    // this._super.included.apply(app, arguments);
-    this._super.included.apply(this, arguments);
-    this.app = this._findHost();
-
-    app.import('vendor/spin.js');
-  },
-
-  treeForVendor(tree) {
-    const spinJsPath = path.join(resolve.sync('spin.js'), '..');
-
-    let allTrees = [];
-
-    let rollupTree = new Rollup(spinJsPath, {
-      rollup: {
-        input: 'spin.js',
-        output: {
-          file: 'spin.js',
-          format: 'es'
-        },
-        onwarn: function(warning) {
-
-          // Suppress known error message caused by TypeScript compiled code with Rollup
-          // https://github.com/rollup/rollup/wiki/Troubleshooting#this-is-undefined
-          if (warning.code === 'THIS_IS_UNDEFINED') {
-            return;
-          }
-
-          // eslint-disable-next-line no-console
-          console.log("Rollup warning: ", warning.message);
-        },
-      }
-    });
-
-    const babel = this.app.project.findAddonByName('ember-cli-babel');
-    const babelOptions = babel.buildBabelOptions();
-    const es6Tree = transformer.es6Transform(rollupTree, babelOptions);
-
-    allTrees.push(es6Tree);
-
-    if (tree) {
-      allTrees.push(tree);
-    }
-
-    return mergeTrees(allTrees);
-  },
-
   treeForAddonStyles: function (tree) {
     const spinJsPath = path.join(resolve.sync('spin.js'), '..');
 

package.json

@@ -60,10 +60,11 @@
     "qunit-dom": "^0.8.0"
   },
   "dependencies": {
+    "broccoli-funnel": "^2.0.1",
     "broccoli-merge-trees": "^3.0.1",
-    "broccoli-rollup": "^2.0.0",
-    "ember-cli-babel": "^6.16.0",
-    "ember-cli-es6-transform": "^0.0.5",
+    "ember-auto-import": "^1.2.15",
+    "ember-cli-babel": "^7.1.2",
+    "resolve": "^1.8.1",
     "spin.js": "^4.0.0"
   },
   "bugs": {