Prefer node_modules At.js and jquery.carat versions

Remove references to the vendored copies of At.js and jquery.carat
as well as the legacy rails wrapper gem.

Gemfile

@@ -265,7 +265,6 @@ gem 'addressable', '~> 2.5.2'
 gem 'font-awesome-rails', '~> 4.7'
 gem 'gemojione', '~> 3.3'
 gem 'gon', '~> 6.2'
-gem 'jquery-atwho-rails', '~> 1.3.2'
 gem 'request_store', '~> 1.3'
 gem 'virtus', '~> 1.0.1'
 gem 'base32', '~> 0.3.0'

Gemfile.lock

@@ -398,7 +398,6 @@ GEM
       activesupport
       multipart-post
       oauth (~> 0.5, >= 0.5.0)
-    jquery-atwho-rails (1.3.2)
     js_regex (3.1.1)
       character_set (~> 1.1)
       regexp_parser (~> 1.1)
@@ -1046,7 +1045,6 @@ DEPENDENCIES
   influxdb (~> 0.2)
   jaeger-client (~> 0.10.0)
   jira-ruby (~> 1.4)
-  jquery-atwho-rails (~> 1.3.2)
   js_regex (~> 3.1)
   json-schema (~> 2.8.0)
   jwt (~> 2.1.0)

app/assets/javascripts/commons/jquery.js

@@ -3,7 +3,7 @@ import 'jquery';
 // common jQuery plugins
 import 'jquery-ujs';
 import 'vendor/jquery.endless-scroll';
-import 'vendor/jquery.caret';
-import 'vendor/jquery.atwho';
+import 'jquery.caret'; // must be imported before at.js
+import 'at.js';
 import 'vendor/jquery.scrollTo';
 import 'jquery.waitforimages';

app/assets/javascripts/notes.js

@@ -11,8 +11,8 @@ import $ from 'jquery';
 import _ from 'underscore';
 import Cookies from 'js-cookie';
 import Autosize from 'autosize';
-import 'vendor/jquery.caret'; // required by jquery.atwho
-import 'vendor/jquery.atwho';
+import 'jquery.caret'; // required by at.js
+import 'at.js';
 import AjaxCache from '~/lib/utils/ajax_cache';
 import Vue from 'vue';
 import syntaxHighlight from '~/syntax_highlight';

app/assets/stylesheets/application.scss

@@ -2,7 +2,6 @@
  * This is a manifest file that'll automatically include all the stylesheets available in this directory
  * and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
  * the top of the compiled file, but it's generally better to create a new file per style scope.
- *= require jquery.atwho
  *= require_self
  *= require cropper.css
 */
@@ -15,6 +14,7 @@
  * directory.
  */
 
+@import "../../../node_modules/at.js/dist/css/jquery.atwho";
 @import "../../../node_modules/pikaday/scss/pikaday";
 @import "../../../node_modules/dropzone/dist/basic";
 @import "../../../node_modules/select2/select2";

package.json

@@ -33,6 +33,7 @@
     "@gitlab/ui": "^2.2.3",
     "apollo-boost": "^0.3.1",
     "apollo-client": "^2.5.1",
+    "at.js": "^1.5.4",
     "autosize": "^4.0.0",
     "axios": "^0.17.1",
     "babel-loader": "^8.0.5",
@@ -75,6 +76,7 @@
     "jest-transform-graphql": "^2.1.0",
     "jquery": "^3.2.1",
     "jquery-ujs": "1.2.2",
+    "jquery.caret": "^0.3.1",
     "jquery.waitforimages": "^2.2.0",
     "js-cookie": "^2.1.3",
     "jszip": "^3.1.3",

spec/frontend/gfm_auto_complete_spec.js

@@ -3,8 +3,8 @@
 import $ from 'jquery';
 import GfmAutoComplete from '~/gfm_auto_complete';
 
-import 'vendor/jquery.caret';
-import 'vendor/jquery.atwho';
+import 'jquery.caret';
+import 'at.js';
 
 describe('GfmAutoComplete', () => {
   const gfmAutoCompleteCallbacks = GfmAutoComplete.prototype.getDefaultCallbacks.call({

vendor/licenses.csv

@@ -606,7 +606,6 @@ iterall,1.2.2,MIT
 jed,1.1.1,MIT
 jira-ruby,1.4.1,MIT
 jquery,3.3.1,MIT
-jquery-atwho-rails,1.3.2,MIT
 jquery-ujs,1.2.2,MIT
 jquery.waitforimages,2.2.0,MIT
 js-beautify,1.8.8,MIT

yarn.lock

@@ -1378,6 +1378,11 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
 
+at.js@^1.5.4:
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/at.js/-/at.js-1.5.4.tgz#8fc60cc80eadbe4874449b166a818e7ae1d784c1"
+  integrity sha512-G8mgUb/PqShPoH8AyjuxsTGvIr1o716BtQUKDM44C8qN2W615y7KGJ68MlTGamd0J0D/m28emUkzagaHTdrGZw==
+
 atob@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
@@ -6070,6 +6075,11 @@ jquery-ujs@1.2.2:
   dependencies:
     jquery ">=1.8.0"
 
+jquery.caret@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/jquery.caret/-/jquery.caret-0.3.1.tgz#9c093318faf327eff322e826ca9f3241368bc7b8"
+  integrity sha1-nAkzGPrzJ+/zIugmyp8yQTaLx7g=
+
 jquery.waitforimages@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/jquery.waitforimages/-/jquery.waitforimages-2.2.0.tgz#63f23131055a1b060dc913e6d874bcc9b9e6b16b"