Merge branch 'ee-remove-snippets-bundle' into 'master'

Remove snippet bundle webpack entry point (EE)

See merge request gitlab-org/gitlab-ee!4730

app/assets/javascripts/pages/projects/snippets/edit/index.js

+import initSnippet from '~/snippet/snippet_bundle';
 import initForm from '~/pages/projects/init_form';
 
-document.addEventListener('DOMContentLoaded', () => initForm($('.snippet-form')));
+document.addEventListener('DOMContentLoaded', () => {
+  initSnippet();
+  initForm($('.snippet-form'));
+});

app/assets/javascripts/pages/projects/snippets/new/index.js

+import initSnippet from '~/snippet/snippet_bundle';
 import initForm from '~/pages/projects/init_form';
 
-document.addEventListener('DOMContentLoaded', () => initForm($('.snippet-form')));
+document.addEventListener('DOMContentLoaded', () => {
+  initSnippet();
+  initForm($('.snippet-form'));
+});

app/assets/javascripts/pages/snippets/edit/index.js

+import initSnippet from '~/snippet/snippet_bundle';
 import form from '../form';
 
-document.addEventListener('DOMContentLoaded', form);
+document.addEventListener('DOMContentLoaded', () => {
+  initSnippet();
+  form();
+});

app/assets/javascripts/pages/snippets/new/index.js

+import initSnippet from '~/snippet/snippet_bundle';
 import form from '../form';
 
-document.addEventListener('DOMContentLoaded', form);
+document.addEventListener('DOMContentLoaded', () => {
+  initSnippet();
+  form();
+});

app/assets/javascripts/snippet/snippet_bundle.js

-/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, quotes, max-len */
 /* global ace */
 
-(function() {
-  $(function() {
-    var editor = ace.edit("editor");
+export default () => {
+  const editor = ace.edit('editor');
 
-    $(".snippet-form-holder form").on('submit', function() {
-      $(".snippet-file-content").val(editor.getValue());
-    });
+  $('.snippet-form-holder form').on('submit', () => {
+    $('.snippet-file-content').val(editor.getValue());
   });
-}).call(window);
+};

app/views/shared/snippets/_form.html.haml

 - content_for :page_specific_javascripts do
   = page_specific_javascript_tag('lib/ace.js')
-  = webpack_bundle_tag('snippet')
 
 .snippet-form-holder
   = form_for @snippet, url: url, html: { class: "form-horizontal snippet-form js-requires-input js-quick-submit common-note-form" } do |f|

config/webpack.config.js

@@ -65,7 +65,6 @@ function generateEntries() {
     protected_branches:   './protected_branches',
     protected_tags:       './protected_tags',
     registry_list:        './registry/index.js',
-    snippet:              './snippet/snippet_bundle.js',
     sketch_viewer:        './blob/sketch_viewer.js',
     stl_viewer:           './blob/stl_viewer.js',
     terminal:             './terminal/terminal_bundle.js',