Revert DSC linting, circle, etc (#124)

.eslintrc.js

@@ -1,9 +1,48 @@
 module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 2017,
+    sourceType: 'module'
+  },
+  plugins: [
+    'ember'
+  ],
   extends: [
-    'dollarshaveclub/ember'
+    'eslint:recommended',
+    'plugin:ember/recommended'
   ],
   env: {
     browser: true
   },
-  root: true
+  rules: {
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        'index.js',
+        'testem.js',
+        'ember-cli-build.js',
+        'config/**/*.js',
+        'tests/dummy/config/**/*.js'
+      ],
+      excludedFiles: [
+        'app/**',
+        'addon/**',
+        'tests/dummy/app/**'
+      ],
+      parserOptions: {
+        sourceType: 'script',
+        ecmaVersion: 2015
+      },
+      env: {
+        browser: false,
+        node: true
+      },
+      plugins: ['node'],
+      rules: Object.assign({}, require('eslint-plugin-node').configs.recommended.rules, {
+        // add your custom rules and overrides for node files here
+      })
+    }
+  ]
 };

.travis.yml

@@ -0,0 +1,48 @@
+---
+language: node_js
+node_js:
+  # we recommend testing addons with the same minimum supported node version as Ember CLI
+  # so that your addon works for all apps
+  - "4"
+
+sudo: false
+dist: trusty
+
+addons:
+  chrome: stable
+
+cache:
+  yarn: true
+
+env:
+  global:
+    # See https://git.io/vdao3 for details.
+    - JOBS=1
+  matrix:
+    # we recommend new addons test the current and previous LTS
+    # as well as latest stable release (bonus points to beta/canary)
+    - EMBER_TRY_SCENARIO=ember-lts-2.12
+    - EMBER_TRY_SCENARIO=ember-lts-2.16
+    - EMBER_TRY_SCENARIO=ember-lts-2.18
+    - 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
+
+before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
+
+install:
+  - yarn install --no-lockfile --non-interactive
+
+script:
+  - yarn lint:js
+  # 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 --skip-cleanup

addon/index.js

@@ -1,62 +1,62 @@
-import Mixin from '@ember/object/mixin'
-import { get, computed } from '@ember/object'
-import { inject } from '@ember/service'
-import { getOwner } from '@ember/application'
+import Mixin from '@ember/object/mixin';
+import { get, computed } from '@ember/object';
+import { inject } from '@ember/service';
+import { getOwner } from '@ember/application';
 
 export default Mixin.create({
   scheduler: inject('scheduler'),
   service: inject('router-scroll'),
 
-  isFastBoot: computed(function () {
-    const fastboot = getOwner(this).lookup('service:fastboot')
-    return fastboot ? fastboot.get('isFastBoot') : false
+  isFastBoot: computed(function() {
+    const fastboot = getOwner(this).lookup('service:fastboot');
+    return fastboot ? fastboot.get('isFastBoot') : false;
   }),
 
-  willTransition (...args) {
-    this._super(...args)
+  willTransition(...args) {
+    this._super(...args);
 
-    if (get(this, 'isFastBoot')) { return }
+		if (get(this, 'isFastBoot')) { return; }
 
-    get(this, 'service').update()
+    get(this, 'service').update();
   },
 
-  didTransition (transitions, ...args) {
-    this._super(transitions, ...args)
+  didTransition(transitions, ...args) {
+    this._super(transitions, ...args);
 
-    if (get(this, 'isFastBoot')) { return }
+		if (get(this, 'isFastBoot')) { return; }
 
     this.get('scheduler').scheduleWork('afterContentPaint', () => {
-      this.updateScrollPosition(transitions)
-    })
+      this.updateScrollPosition(transitions);
+    });
   },
 
-  updateScrollPosition (transitions) {
-    const lastTransition = transitions[transitions.length - 1]
-    const url = get(lastTransition, 'handler._router.currentURL')
-    const hashElement = url ? document.getElementById(url.split('#').pop()) : null
+  updateScrollPosition(transitions) {
+    const lastTransition = transitions[transitions.length - 1];
+    const url = get(lastTransition, 'handler.router.currentURL');
+    const hashElement = url ? document.getElementById(url.split('#').pop()) : null;
 
-    let scrollPosition
+    let scrollPosition;
 
-    if (url && url.indexOf('#') > -1 && hashElement) {
-      scrollPosition = { x: hashElement.offsetLeft, y: hashElement.offsetTop }
+    if(url && url.indexOf('#') > -1 && hashElement) {
+      scrollPosition = { x: hashElement.offsetLeft, y: hashElement.offsetTop };
     } else {
-      scrollPosition = get(this, 'service.position')
+      scrollPosition = get(this, 'service.position');
     }
-    const scrollElement = get(this, 'service.scrollElement')
+    const scrollElement = get(this, 'service.scrollElement');
 
-    const preserveScrollPosition = get(lastTransition, 'handler.controller.preserveScrollPosition')
+    const preserveScrollPosition = get(lastTransition, 'handler.controller.preserveScrollPosition');
 
     if (!preserveScrollPosition) {
-      if (scrollElement === 'window') {
-        window.scrollTo(scrollPosition.x, scrollPosition.y)
-      } else if (scrollElement.charAt(0) === '#') {
-        const element = document.getElementById(scrollElement.substring(1))
+      if ('window' === scrollElement) {
+        window.scrollTo(scrollPosition.x, scrollPosition.y);
+      } else if ('#' === scrollElement.charAt(0)) {
+        const element = document.getElementById(scrollElement.substring(1));
 
         if (element) {
-          element.scrollLeft = scrollPosition.x
-          element.scrollTop = scrollPosition.y
+          element.scrollLeft = scrollPosition.x;
+          element.scrollTop = scrollPosition.y;
         }
       }
     }
-  },
-})
+  }
+});