Modernize ELT, kill bower and enable yarn

.eslintrc.js

@@ -0,0 +1,19 @@
+module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 2017,
+    sourceType: 'module'
+  },
+  extends: [
+    'eslint:recommended',
+    'plugin:ember-suave/recommended'
+  ],
+  env: {
+    browser: true
+  },
+  rules: {
+    'generator-star-spacing': ['error', { before: false, after: false }],
+    'ember-suave/require-access-in-comments': 'off',
+    'ember-suave/no-const-outside-module-scope': 'off'
+  }
+};

.gitignore

@@ -1,4 +1,4 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
+# See https://help.github.com/ignore-files/ for more about ignoring files.
 
 # compiled output
 /dist
@@ -13,7 +13,8 @@
 /connect.lock
 /coverage/*
 /libpeerconnection.log
-npm-debug.log
+npm-debug.log*
+yarn-error.log
 testem.log
 lcov.dat
 .vscodeignore

.npmignore

@@ -8,7 +8,7 @@
 .editorconfig
 .ember-cli
 .gitignore
-.jshintrc
+.eslintrc.js
 .watchmanconfig
 .travis.yml
 bower.json

.travis.yml

@@ -1,16 +1,13 @@
 ---
 language: node_js
 node_js:
-  - "4"
+  - "6"
 
 sudo: required
 dist: trusty
 
 cache:
-  directories:
-    - node_modules
-    - $HOME/.npm
-    - $HOME/.cache # includes bowers cache
+  yarn: true
 
 addons:
   code_climate:
@@ -21,38 +18,36 @@ addons:
     packages:
       - google-chrome-stable
 
+env:
+  # we recommend testing LTS's and latest stable release (bonus points to beta/canary)
+  - EMBER_TRY_SCENARIO=ember-lts-2.4
+  - EMBER_TRY_SCENARIO=ember-lts-2.8
+  - EMBER_TRY_SCENARIO=ember-2.12.2
+  - EMBER_TRY_SCENARIO=ember-release
+  - EMBER_TRY_SCENARIO=ember-beta
+  - EMBER_TRY_SCENARIO=ember-canary
+  - EMBER_TRY_SCENARIO=ember-default
+
 matrix:
   fast_finish: true
+  allow_failures:
+    - env: EMBER_TRY_SCENARIO=ember-canary
+    - env: EMBER_TRY_SCENARIO=ember-beta
 
 before_install:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
-  - npm config set spin false
-  - npm install -g npm@^3
-  - npm install -g bower
-  - npm install -g codeclimate-test-reporter
-  - bower --version
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
+  - yarn global add codeclimate-test-reporter
 
 install:
-  - npm install
-  - bower install
+  - yarn install --no-lockfile
 
 script:
-  - ember try:one $EMBER_VERSION --skip-cleanup=true --- ember test
-
-env:
-  matrix:
-    - EMBER_VERSION=ember-lts-2.4
-    - EMBER_VERSION=ember-lts-2.8
-    - EMBER_VERSION=ember-2.12.2
-    - EMBER_VERSION=ember-release
-    - EMBER_VERSION=ember-beta
-    - EMBER_VERSION=ember-canary
-
-matrix:
-  allow_failures:
-    - env: EMBER_VERSION=ember-canary
-    - env: EMBER_VERSION=ember-beta
+  # Usually, it's ok to finish the test scenario without reverting
+  #  to the addon's original dependency state, skipping "cleanup".
+  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO test --skip-cleanup
 
 after_script:
   - codeclimate-test-reporter < coverage/lcov.info

addon/-private/global-options.js

@@ -1,6 +1,7 @@
 import Ember from 'ember';
 import config from 'ember-get-config';
 
+// eslint-disable-next-line ember-suave/no-direct-property-access
 const assign = Ember.assign || Ember.merge;
 const globalOptions = config['ember-light-table'] || {};
 

addon/-private/sync-array-proxy.js

@@ -1,13 +1,14 @@
 import Ember from 'ember';
 
 const {
+  ArrayProxy,
   assert,
   isArray
 } = Ember;
 
 const EMPTY_ARRAY = [];
 
-export default Ember.ArrayProxy.extend({
+export default ArrayProxy.extend({
   /**
    * The model that will be synchronized to the content of this proxy
    * @property syncArray

addon/classes/Column.js

@@ -5,14 +5,15 @@ const {
   isEmpty,
   makeArray,
   computed,
-  A: emberArray
+  A: emberArray,
+  Object: EmberObject
 } = Ember;
 
 /**
  * @module Table
  * @class Column
  */
-export default class Column extends Ember.Object.extend({
+export default class Column extends EmberObject.extend({
   /**
    * Whether the column can be hidden.
    *
@@ -325,11 +326,14 @@ export default class Column extends Ember.Object.extend({
    * @param {Object} options
    */
   constructor(options = {}) {
+    // TODO: Revert this, when babel#5862 is resolved.
+    //       https://github.com/babel/babel/issues/5862
+    super();
+
     if (options instanceof Column) {
       return options;
     }
 
-    super();
     this.setProperties(options);
 
     let { subColumns } = options;

addon/classes/Row.js

@@ -1,13 +1,17 @@
 import Ember from 'ember';
 
-const { computed, guidFor } = Ember;
+const {
+  computed,
+  guidFor,
+  ObjectProxy
+} = Ember;
 
 /**
  * @module Table
  * @extends Ember.ObjectProxy
  * @class Row
  */
-export default class Row extends Ember.ObjectProxy.extend({
+export default class Row extends ObjectProxy.extend({
   /**
    * Whether the row is hidden.
    *
@@ -84,11 +88,14 @@ export default class Row extends Ember.ObjectProxy.extend({
    * @param {Object} options
    */
   constructor(content, options = {}) {
+    // TODO: Revert this, when babel#5862 is resolved.
+    //       https://github.com/babel/babel/issues/5862
+    super();
+
     if (content instanceof Row) {
       return content;
     }
 
-    super();
     this.setProperties(options);
     this.set('content', content);
   }

addon/classes/Table.js

@@ -8,7 +8,8 @@ const {
   get,
   computed,
   isNone,
-  A: emberArray
+  A: emberArray,
+  Object: EmberObject
 } = Ember;
 
 const RowSyncArrayProxy = SyncArrayProxy.extend({
@@ -30,7 +31,7 @@ const RowSyncArrayProxy = SyncArrayProxy.extend({
  * @module Table
  * @class Table
  */
-export default class Table extends Ember.Object.extend({
+export default class Table extends EmberObject.extend({
   /**
    * @property columns
    * @type {Ember.Array}

addon/components/lt-column-resizer.js

@@ -3,12 +3,13 @@ import layout from '../templates/components/lt-column-resizer';
 
 const {
   $,
+  Component,
   computed
 } = Ember;
 
 const TOP_LEVEL_CLASS = '.ember-light-table';
 
-export default Ember.Component.extend({
+export default Component.extend({
   layout,
   classNameBindings: [':lt-column-resizer', 'isResizing'],
   column: null,

addon/mixins/draggable-column.js

@@ -2,12 +2,13 @@ import Ember from 'ember';
 
 const {
   run,
-  computed
+  computed,
+  Mixin
 } = Ember;
 
 let sourceColumn;
 
-export default Ember.Mixin.create({
+export default Mixin.create({
   classNameBindings: ['isDragging', 'isDragTarget', 'dragDirection'],
   attributeBindings: ['isDraggable:draggable'],
 

addon/mixins/table-header.js

@@ -1,7 +1,8 @@
 import Ember from 'ember';
 
 const {
-  computed
+  computed,
+  Mixin
 } = Ember;
 
 /**
@@ -14,7 +15,7 @@ const {
  * @private
  */
 
-export default Ember.Mixin.create({
+export default Mixin.create({
   /**
    * @property table
    * @type {Table}
@@ -66,13 +67,23 @@ export default Ember.Mixin.create({
   resizeOnDrag: false,
 
   /**
+   * CSS classes to be applied to an `<i class="lt-sort-icon></i>` tag that is
+   * inserted into the column's `<th>` element.
+   *
+   * For instance, if you have installed `ember-font-awesome` or include the
+   * `font-awesome` assets manually (e.g. via a CDN), you can set
+   * `iconAscending` to `'fa fa-sort-asc'`, which would yield this markup:
+   * `<i class="lt-sort-icon fa fa-sort-asc"></i>`
+   *
    * @property iconAscending
    * @type {String}
    * @default ''
    */
   iconAscending: '',
 
   /**
+   * See `iconAscending`.
+   *
    * @property iconDescending
    * @type {String}
    * @default ''