ui: Refactors the code-mirror linting/restrict legacy tokens to HCL (#4866)

ui-v2/app/components/code-editor.js

@@ -11,7 +11,7 @@ const DEFAULTS = {
 };
 export default Component.extend({
   settings: service('settings'),
-  helper: service('code-mirror'),
+  helper: service('code-mirror/linter'),
   classNames: ['code-editor'],
   syntax: '',
   onchange: function(value) {

ui-v2/app/initializers/ivy-codemirror.js

@@ -1,44 +1,9 @@
-import { inject as service } from '@ember/service';
-import { get } from '@ember/object';
-import lint from 'consul-ui/utils/editor/lint';
-const MODES = [
-  {
-    name: 'JSON',
-    mime: 'application/json',
-    mode: 'javascript',
-    ext: ['json', 'map'],
-    alias: ['json5'],
-  },
-  {
-    name: 'HCL',
-    mime: 'text/x-ruby',
-    mode: 'ruby',
-    ext: ['rb'],
-    alias: ['jruby', 'macruby', 'rake', 'rb', 'rbx'],
-  },
-  { name: 'YAML', mime: 'text/x-yaml', mode: 'yaml', ext: ['yaml', 'yml'], alias: ['yml'] },
-];
 export function initialize(application) {
   const IvyCodeMirrorComponent = application.resolveRegistration('component:ivy-codemirror');
-  const IvyCodeMirrorService = application.resolveRegistration('service:code-mirror');
   // Make sure ivy-codemirror respects/maintains a `name=""` attribute
   IvyCodeMirrorComponent.reopen({
     attributeBindings: ['name'],
   });
-  // Add some method to the code-mirror service so I don't have to have 2 services
-  // for dealing with codemirror
-  IvyCodeMirrorService.reopen({
-    dom: service('dom'),
-    modes: function() {
-      return MODES;
-    },
-    lint: function() {
-      return lint(...arguments);
-    },
-    getEditor: function(element) {
-      return get(this, 'dom').element('textarea + div', element).CodeMirror;
-    },
-  });
 }
 
 export default {

ui-v2/app/services/code-mirror/linter.js

@@ -0,0 +1,33 @@
+import Service, { inject as service } from '@ember/service';
+import { get } from '@ember/object';
+import lint from 'consul-ui/utils/editor/lint';
+const MODES = [
+  {
+    name: 'JSON',
+    mime: 'application/json',
+    mode: 'javascript',
+    ext: ['json', 'map'],
+    alias: ['json5'],
+  },
+  {
+    name: 'HCL',
+    mime: 'text/x-ruby',
+    mode: 'ruby',
+    ext: ['rb'],
+    alias: ['jruby', 'macruby', 'rake', 'rb', 'rbx'],
+  },
+  { name: 'YAML', mime: 'text/x-yaml', mode: 'yaml', ext: ['yaml', 'yml'], alias: ['yml'] },
+];
+
+export default Service.extend({
+  dom: service('dom'),
+  modes: function() {
+    return MODES;
+  },
+  lint: function() {
+    return lint(...arguments);
+  },
+  getEditor: function(element) {
+    return get(this, 'dom').element('textarea + div', element).CodeMirror;
+  },
+});

ui-v2/tests/unit/services/code-mirror/linter-test.js

@@ -0,0 +1,12 @@
+import { moduleFor, test } from 'ember-qunit';
+
+moduleFor('service:code-mirror/linter', 'Unit | Service | code mirror/linter', {
+  // Specify the other units that are required for this test.
+  needs: ['service:dom'],
+});
+
+// Replace this with your real tests.
+test('it exists', function(assert) {
+  let service = this.subject();
+  assert.ok(service);
+});