Merge branch 'master' into feature/multi-level-container-registry-images

* master: (192 commits)
  Implement new service for creating user
  Update sentry-raven 2.0.2 -> 2.4.0
  Update webmock 1.21.0 -> 1.24.6
  Update spring 1.7.2 -> 2.0.1
  Update simplecov 0.12.0 -> 0.14.1
  Update pry-rails 0.3.4 -> 0.3.5
  Update pry-byebug 3.4.1 -> 3.4.2
  Update flay 2.6.1 -> 2.8.1
  Remove Tags filter from Projects Explore dropdown
  Update capybara-screenshot 1.0.11 -> 1.0.14
  Update bullet 5.2.0 -> 5.5.1
  Update brakeman 3.4.1 -> 3.6.1
  Remove web-console gem
  Update better_errors 1.0.1 -> 2.1.1
  Display flash message to unauthenticated user when creating new issue
  Fix up emoji tests that should have failed :/
  Fix RSpec/DescribeSymbol cop violations
  Add event limit warning all tabs Cycle Analytics
  Adding non_archived scope for counting projects
  Resolve "Gitlab administrator cannot create projects in every group"
  ...

Conflicts:
	db/schema.rb

.gitlab-ci.yml

@@ -19,7 +19,7 @@ before_script:
   - source ./scripts/prepare_build.sh
   - cp config/gitlab.yml.example config/gitlab.yml
   - bundle --version
-  - '[ "$USE_BUNDLE_INSTALL" != "true" ] || retry bundle install --without postgres production --jobs $(nproc) $FLAGS'
+  - '[ "$USE_BUNDLE_INSTALL" != "true" ] || retry bundle install --without postgres production --jobs $(nproc) --clean $FLAGS'
   - retry gem install knapsack
   - '[ "$SETUP_DB" != "true" ] || bundle exec rake db:drop db:create db:schema:load db:migrate add_limits_mysql'
 
@@ -206,10 +206,9 @@ rake ee_compat_check:
     - /^[\d-]+-stable(-ee)?$/
   allow_failure: yes
   cache:
-    key: "ruby233-ee_compat_check_repo"
+    key: "ee_compat_check_repo"
     paths:
-      - ee_compat_check/repo/
-      - vendor/ruby
+      - ee_compat_check/ee-repo/
   artifacts:
     name: "${CI_JOB_NAME}_${CI_COMIT_REF_NAME}_${CI_COMMIT_SHA}"
     when: on_failure
@@ -281,6 +280,7 @@ rake karma:
     BABEL_ENV: "coverage"
   script:
     - bundle exec rake karma
+  coverage: '/^Statements *: (\d+\.\d+%)/'
   artifacts:
     name: coverage-javascript
     expire_in: 31d
@@ -312,7 +312,7 @@ bundler:audit:
     - master@gitlab/gitlabhq
     - master@gitlab/gitlab-ee
   script:
-    - "bundle exec bundle-audit check --update"
+    - "bundle exec bundle-audit check --update --ignore CVE-2016-4658"
 
 migration paths:
   stage: test
@@ -333,6 +333,7 @@ migration paths:
     - bundle install --without postgres production --jobs $(nproc) $FLAGS --retry=3
     - bundle exec rake db:drop db:create db:schema:load db:seed_fu
     - git checkout $CI_COMMIT_SHA
+    - bundle install --without postgres production --jobs $(nproc) $FLAGS --retry=3
     - source scripts/prepare_build.sh
     - bundle exec rake db:migrate
 
@@ -345,6 +346,7 @@ coverage:
     USE_BUNDLE_INSTALL: "true"
   script:
     - bundle exec scripts/merge-simplecov
+  coverage: '/LOC \((\d+\.\d+%)\) covered.$/'
   artifacts:
     name: coverage
     expire_in: 31d

CONTRIBUTING.md

@@ -479,8 +479,7 @@ merge request:
 1.  [Rails](https://github.com/bbatsov/rails-style-guide)
 1.  [Newlines styleguide][newlines-styleguide]
 1.  [Testing](doc/development/testing.md)
-1.  [JavaScript (ES6)](https://github.com/airbnb/javascript)
-1.  [JavaScript (ES5)](https://github.com/airbnb/javascript/tree/es5-deprecated/es5)
+1.  [JavaScript styleguide][js-styleguide]
 1.  [SCSS styleguide][scss-styleguide]
 1.  [Shell commands](doc/development/shell_commands.md) created by GitLab
     contributors to enhance security
@@ -549,7 +548,8 @@ available at [http://contributor-covenant.org/version/1/1/0/](http://contributor
 [rss-naming]: https://github.com/bbatsov/ruby-style-guide/blob/master/README.md#naming
 [changelog]: doc/development/changelog.md "Generate a changelog entry"
 [doc-styleguide]: doc/development/doc_styleguide.md "Documentation styleguide"
-[scss-styleguide]: doc/development/scss_styleguide.md "SCSS styleguide"
+[js-styleguide]: doc/development/fe_guide/style_guide_js.md "JavaScript styleguide"
+[scss-styleguide]: doc/development/fe_guide/style_guide_scss.md "SCSS styleguide"
 [newlines-styleguide]: doc/development/newlines_styleguide.md "Newlines styleguide"
 [UX Guide for GitLab]: http://docs.gitlab.com/ce/development/ux_guide/
 [license-finder-doc]: doc/development/licensing.md

GITALY_SERVER_VERSION

-0.3.0
+0.4.0

GITLAB_WORKHORSE_VERSION

-1.4.1
+1.4.2

Gemfile

@@ -244,7 +244,7 @@ gem 'net-ssh', '~> 3.0.1'
 gem 'base32', '~> 0.3.0'
 
 # Sentry integration
-gem 'sentry-raven', '~> 2.0.0'
+gem 'sentry-raven', '~> 2.4.0'
 
 gem 'premailer-rails', '~> 1.9.0'
 
@@ -257,15 +257,14 @@ end
 
 group :development do
   gem 'foreman', '~> 0.78.0'
-  gem 'brakeman', '~> 3.4.0', require: false
+  gem 'brakeman', '~> 3.6.0', require: false
 
   gem 'letter_opener_web', '~> 1.3.0'
-  gem 'bullet', '~> 5.2.0', require: false
+  gem 'bullet', '~> 5.5.0', require: false
   gem 'rblineprof', '~> 0.3.6', platform: :mri, require: false
-  gem 'web-console', '~> 2.0'
 
   # Better errors handler
-  gem 'better_errors', '~> 1.0.1'
+  gem 'better_errors', '~> 2.1.0'
   gem 'binding_of_caller', '~> 0.7.2'
 
   # thin instead webrick
@@ -297,7 +296,7 @@ group :development, :test do
   gem 'capybara-screenshot', '~> 1.0.0'
   gem 'poltergeist', '~> 1.9.0'
 
-  gem 'spring', '~> 1.7.0'
+  gem 'spring', '~> 2.0.0'
   gem 'spring-commands-rspec', '~> 1.0.4'
   gem 'spring-commands-spinach', '~> 1.1.0'
 
@@ -305,8 +304,8 @@ group :development, :test do
   gem 'rubocop-rspec', '~> 1.12.0', require: false
   gem 'scss_lint', '~> 0.47.0', require: false
   gem 'haml_lint', '~> 0.21.0', require: false
-  gem 'simplecov', '0.12.0', require: false
-  gem 'flay', '~> 2.6.1', require: false
+  gem 'simplecov', '~> 0.14.0', require: false
+  gem 'flay', '~> 2.8.0', require: false
   gem 'bundler-audit', '~> 0.5.0', require: false
 
   gem 'benchmark-ips', '~> 2.3.0', require: false
@@ -323,10 +322,11 @@ group :test do
   gem 'shoulda-matchers', '~> 2.8.0', require: false
   gem 'email_spec', '~> 1.6.0'
   gem 'json-schema', '~> 2.6.2'
-  gem 'webmock', '~> 1.21.0'
+  gem 'webmock', '~> 1.24.0'
   gem 'test_after_commit', '~> 1.1'
   gem 'sham_rack', '~> 1.3.6'
   gem 'timecop', '~> 0.8.0'
+  gem 'concurrent-ruby', '~> 1.0.5'
 end
 
 gem 'octokit', '~> 4.6.2'

Gemfile.lock

@@ -75,19 +75,20 @@ GEM
     base32 (0.3.2)
     bcrypt (3.1.11)
     benchmark-ips (2.3.0)
-    better_errors (1.0.1)
+    better_errors (2.1.1)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
+      rack (>= 0.9.0)
     bindata (2.3.5)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     bootstrap-sass (3.3.6)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
-    brakeman (3.4.1)
+    brakeman (3.6.1)
     browser (2.2.0)
     builder (3.2.3)
-    bullet (5.2.0)
+    bullet (5.5.1)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.10.0)
     bundler-audit (0.5.0)
@@ -101,7 +102,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    capybara-screenshot (1.0.11)
+    capybara-screenshot (1.0.14)
       capybara (>= 1.0, < 3)
       launchy
     carrierwave (0.11.2)
@@ -117,7 +118,7 @@ GEM
       numerizer (~> 0.1.1)
     chunky_png (1.3.5)
     cliver (0.3.2)
-    coderay (1.1.0)
+    coderay (1.1.1)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     coffee-rails (4.1.1)
@@ -128,7 +129,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     colorize (0.7.7)
-    concurrent-ruby (1.0.4)
+    concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
@@ -200,7 +201,9 @@ GEM
       multi_json
     ffaker (2.4.0)
     ffi (1.9.10)
-    flay (2.6.1)
+    flay (2.8.1)
+      erubis (~> 2.7.0)
+      path_expander (~> 1.0)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
     flowdock (0.7.1)
@@ -340,6 +343,7 @@ GEM
       temple (~> 0.7.6)
       thor
       tilt
+    hashdiff (0.3.2)
     hashie (3.5.5)
     health_check (2.6.0)
       rails (>= 4.0)
@@ -518,6 +522,7 @@ GEM
       activerecord (>= 4.0, < 5.1)
     parser (2.4.0.0)
       ast (~> 2.2)
+    path_expander (1.0.1)
     pg (0.18.4)
     poltergeist (1.9.0)
       capybara (~> 2.1)
@@ -532,14 +537,14 @@ GEM
     premailer-rails (1.9.2)
       actionmailer (>= 3, < 6)
       premailer (~> 1.7, >= 1.7.9)
-    pry (0.10.3)
+    pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    pry-byebug (3.4.1)
+    pry-byebug (3.4.2)
       byebug (~> 9.0)
       pry (~> 0.10)
-    pry-rails (0.3.4)
+    pry-rails (0.3.5)
       pry (>= 0.9.10)
     pyu-ruby-sasl (0.0.3.3)
     rack (1.6.5)
@@ -671,7 +676,7 @@ GEM
     ruby-progressbar (1.8.1)
     ruby-saml (1.4.1)
       nokogiri (>= 1.5.10)
-    ruby_parser (3.8.2)
+    ruby_parser (3.8.4)
       sexp_processor (~> 4.1)
     rubyntlm (0.5.2)
     rubypants (0.2.0)
@@ -700,10 +705,10 @@ GEM
       activesupport (>= 3.1)
     select2-rails (3.5.9.3)
       thor (~> 0.14)
-    sentry-raven (2.0.2)
-      faraday (>= 0.7.6, < 0.10.x)
+    sentry-raven (2.4.0)
+      faraday (>= 0.7.6, < 1.0)
     settingslogic (2.0.9)
-    sexp_processor (4.7.0)
+    sexp_processor (4.8.0)
     sham_rack (1.3.6)
       rack
     shoulda-matchers (2.8.0)
@@ -724,7 +729,7 @@ GEM
       faraday (~> 0.9)
       jwt (~> 1.5)
       multi_json (~> 1.10)
-    simplecov (0.12.0)
+    simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -741,7 +746,8 @@ GEM
       spinach (>= 0.4)
     spinach-rerun-reporter (0.0.2)
       spinach (~> 0.8)
-    spring (1.7.2)
+    spring (2.0.1)
+      activesupport (>= 4.2)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     spring-commands-spinach (1.1.0)
@@ -813,14 +819,10 @@ GEM
     vmstat (2.3.0)
     warden (1.2.6)
       rack (>= 1.0)
-    web-console (2.3.0)
-      activemodel (>= 4.0)
-      binding_of_caller (>= 0.7.2)
-      railties (>= 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-    webmock (1.21.0)
+    webmock (1.24.6)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
+      hashdiff
     webpack-rails (0.9.9)
       rails (>= 3.2.0)
     websocket-driver (0.6.3)
@@ -854,12 +856,12 @@ DEPENDENCIES
   babosa (~> 1.0.2)
   base32 (~> 0.3.0)
   benchmark-ips (~> 2.3.0)
-  better_errors (~> 1.0.1)
+  better_errors (~> 2.1.0)
   binding_of_caller (~> 0.7.2)
   bootstrap-sass (~> 3.3.0)
-  brakeman (~> 3.4.0)
+  brakeman (~> 3.6.0)
   browser (~> 2.2)
-  bullet (~> 5.2.0)
+  bullet (~> 5.5.0)
   bundler-audit (~> 0.5.0)
   capybara (~> 2.6.2)
   capybara-screenshot (~> 1.0.0)
@@ -868,6 +870,7 @@ DEPENDENCIES
   chronic (~> 0.10.2)
   chronic_duration (~> 0.10.6)
   coffee-rails (~> 4.1.0)
+  concurrent-ruby (~> 1.0.5)
   connection_pool (~> 2.0)
   creole (~> 0.5.0)
   d3_rails (~> 3.5.0)
@@ -884,7 +887,7 @@ DEPENDENCIES
   email_spec (~> 1.6.0)
   factory_girl_rails (~> 4.7.0)
   ffaker (~> 2.4)
-  flay (~> 2.6.1)
+  flay (~> 2.8.0)
   fog-aws (~> 0.9)
   fog-core (~> 1.40)
   fog-google (~> 0.5)
@@ -990,18 +993,18 @@ DEPENDENCIES
   scss_lint (~> 0.47.0)
   seed-fu (~> 2.3.5)
   select2-rails (~> 3.5.9)
-  sentry-raven (~> 2.0.0)
+  sentry-raven (~> 2.4.0)
   settingslogic (~> 2.0.9)
   sham_rack (~> 1.3.6)
   shoulda-matchers (~> 2.8.0)
   sidekiq (~> 4.2.7)
   sidekiq-cron (~> 0.4.4)
   sidekiq-limit_fetch (~> 3.4)
-  simplecov (= 0.12.0)
+  simplecov (~> 0.14.0)
   slack-notifier (~> 1.5.1)
   spinach-rails (~> 0.2.1)
   spinach-rerun-reporter (~> 0.0.2)
-  spring (~> 1.7.0)
+  spring (~> 2.0.0)
   spring-commands-rspec (~> 1.0.4)
   spring-commands-spinach (~> 1.1.0)
   sprockets (~> 3.7.0)
@@ -1022,8 +1025,7 @@ DEPENDENCIES
   version_sorter (~> 2.1.0)
   virtus (~> 1.0.1)
   vmstat (~> 2.3.0)
-  web-console (~> 2.0)
-  webmock (~> 1.21.0)
+  webmock (~> 1.24.0)
   webpack-rails (~> 0.9.9)
   wikicloth (= 0.8.1)
 

README.md

 # GitLab
 
 [![Build status](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/build.svg)](https://gitlab.com/gitlab-org/gitlab-ce/commits/master)
-[![CE coverage report](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg?job=coverage)](https://gitlab-org.gitlab.io/gitlab-ce/coverage-ruby)
+[![Overall test coverage](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg)](https://gitlab.com/gitlab-org/gitlab-ce/pipelines)
 [![Code Climate](https://codeclimate.com/github/gitlabhq/gitlabhq.svg)](https://codeclimate.com/github/gitlabhq/gitlabhq)
 [![Core Infrastructure Initiative Best Practices](https://bestpractices.coreinfrastructure.org/projects/42/badge)](https://bestpractices.coreinfrastructure.org/projects/42)
 
+## Test coverage
+
+- [![Ruby coverage](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg?job=coverage)](https://gitlab-org.gitlab.io/gitlab-ce/coverage-ruby) Ruby
+- [![JavaScript coverage](https://gitlab.com/gitlab-org/gitlab-ce/badges/master/coverage.svg?job=rake+karma)](https://gitlab-org.gitlab.io/gitlab-ce/coverage-javascript) JavaScript
+
 ## Canonical source
 
 The canonical source of GitLab Community Edition is [hosted on GitLab.com](https://gitlab.com/gitlab-org/gitlab-ce/).

app/assets/images/icon-merge-request-unmerged.svg

-<svg width="12" height="15" viewBox="0 0 12 15" xmlns="http://www.w3.org/2000/svg"><path d="M10.267 11.028V5.167c-.028-.728-.318-1.372-.878-1.923-.56-.55-1.194-.85-1.922-.877h-.934V.5l-2.8 2.8 2.8 2.8V4.233h.934a.976.976 0 0 1 .644.29.88.88 0 0 1 .289.644v5.861a1.86 1.86 0 0 0 .933 3.472 1.86 1.86 0 0 0 .934-3.472zM3.733 3.3a1.86 1.86 0 0 0-1.866-1.867 1.86 1.86 0 0 0-.934 3.472v6.123a1.86 1.86 0 0 0 .933 3.472 1.86 1.86 0 0 0 .934-3.472V4.905c.55-.317.933-.914.933-1.605z" fill-rule="nonzero"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="m5 5.563v4.875c1.024.4 1.75 1.397 1.75 2.563 0 1.519-1.231 2.75-2.75 2.75-1.519 0-2.75-1.231-2.75-2.75 0-1.166.726-2.162 1.75-2.563v-4.875c-1.024-.4-1.75-1.397-1.75-2.563 0-1.519 1.231-2.75 2.75-2.75 1.519 0 2.75 1.231 2.75 2.75 0 1.166-.726 2.162-1.75 2.563m-1 8.687c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25m0-10c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25"/><path d="m10.501 2c1.381.001 2.499 1.125 2.499 2.506v5.931c1.024.4 1.75 1.397 1.75 2.563 0 1.519-1.231 2.75-2.75 2.75-1.519 0-2.75-1.231-2.75-2.75 0-1.166.726-2.162 1.75-2.563v-5.931c0-.279-.225-.506-.499-.506v.926c0 .346-.244.474-.569.271l-2.952-1.844c-.314-.196-.325-.507 0-.71l2.952-1.844c.314-.196.569-.081.569.271v.93m1.499 12.25c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25"/></svg>
\ No newline at end of file

app/assets/javascripts/activities.js

 /* eslint-disable no-param-reassign, class-methods-use-this */
 /* global Pager */
-/* global Cookies */
+
+import Cookies from 'js-cookie';
 
 class Activities {
   constructor() {

app/assets/javascripts/awards_handler.js

-/* global Cookies */
+import Cookies from 'js-cookie';
 
 import emojiMap from 'emojis/digests.json';
 import emojiAliases from 'emojis/aliases.json';

app/assets/javascripts/behaviors/toggler_behavior.js

@@ -24,7 +24,7 @@
     $('body').on('click', '.js-toggle-button', function(e) {
       toggleContainer($(this).closest('.js-toggle-container'));
 
-      const targetTag = e.target.tagName.toLowerCase();
+      const targetTag = e.currentTarget.tagName.toLowerCase();
       if (targetTag === 'a' || targetTag === 'button') {
         e.preventDefault();
       }

app/assets/javascripts/blob/blob_ci_yaml.js

-/* eslint-disable no-param-reassign, comma-dangle */
-/* global Api */
-
-require('./template_selector');
-
-((global) => {
-  class BlobCiYamlSelector extends gl.TemplateSelector {
-    requestFile(query) {
-      return Api.gitlabCiYml(query.name, this.requestFileSuccess.bind(this));
-    }
-
-    requestFileSuccess(file) {
-      return super.requestFileSuccess(file);
-    }
-  }
-
-  global.BlobCiYamlSelector = BlobCiYamlSelector;
-
-  class BlobCiYamlSelectors {
-    constructor({ editor, $dropdowns } = {}) {
-      this.editor = editor;
-      this.$dropdowns = $dropdowns || $('.js-gitlab-ci-yml-selector');
-      this.initSelectors();
-    }
-
-    initSelectors() {
-      const editor = this.editor;
-      this.$dropdowns.each((i, dropdown) => {
-        const $dropdown = $(dropdown);
-        return new BlobCiYamlSelector({
-          editor,
-          pattern: /(.gitlab-ci.yml)/,
-          data: $dropdown.data('data'),
-          wrapper: $dropdown.closest('.js-gitlab-ci-yml-selector-wrap'),
-          dropdown: $dropdown
-        });
-      });
-    }
-  }
-
-  global.BlobCiYamlSelectors = BlobCiYamlSelectors;
-})(window.gl || (window.gl = {}));

app/assets/javascripts/blob/blob_dockerfile_selector.js

-/* global Api */
-
-require('./template_selector');
-
-(() => {
-  const global = window.gl || (window.gl = {});
-
-  class BlobDockerfileSelector extends gl.TemplateSelector {
-    requestFile(query) {
-      return Api.dockerfileYml(query.name, this.requestFileSuccess.bind(this));
-    }
-
-    requestFileSuccess(file) {
-      return super.requestFileSuccess(file);
-    }
-  }
-
-  global.BlobDockerfileSelector = BlobDockerfileSelector;
-})();

app/assets/javascripts/blob/blob_dockerfile_selectors.js

-(() => {
-  const global = window.gl || (window.gl = {});
-
-  class BlobDockerfileSelectors {
-    constructor({ editor, $dropdowns } = {}) {
-      this.editor = editor;
-      this.$dropdowns = $dropdowns || $('.js-dockerfile-selector');
-      this.initSelectors();
-    }
-
-    initSelectors() {
-      const editor = this.editor;
-      this.$dropdowns.each((i, dropdown) => {
-        const $dropdown = $(dropdown);
-        return new gl.BlobDockerfileSelector({
-          editor,
-          pattern: /(Dockerfile)/,
-          data: $dropdown.data('data'),
-          wrapper: $dropdown.closest('.js-dockerfile-selector-wrap'),
-          dropdown: $dropdown,
-        });
-      });
-    }
-  }
-
-  global.BlobDockerfileSelectors = BlobDockerfileSelectors;
-})();

app/assets/javascripts/blob/blob_file_dropzone.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, camelcase, object-shorthand, quotes, comma-dangle, prefer-arrow-callback, no-unused-vars, prefer-template, no-useless-escape, no-alert, max-len */
+/* eslint-disable func-names, object-shorthand, prefer-arrow-callback */
 /* global Dropzone */
 
-(function() {
-  this.BlobFileDropzone = (function() {
-    function BlobFileDropzone(form, method) {
-      var dropzone, form_dropzone, submitButton;
-      form_dropzone = form.find('.dropzone');
+export default class BlobFileDropzone {
+  constructor(form, method) {
+    const formDropzone = form.find('.dropzone');
     Dropzone.autoDiscover = false;
-      dropzone = form_dropzone.dropzone({
+
+    const dropzone = formDropzone.dropzone({
       autoDiscover: false,
       autoProcessQueue: false,
       url: form.attr('action'),
@@ -16,51 +15,49 @@
       method: method,
       clickable: true,
       uploadMultiple: false,
-        paramName: "file",
+      paramName: 'file',
       maxFilesize: gon.max_file_size || 10,
       parallelUploads: 1,
       maxFiles: 1,
       addRemoveLinks: true,
       previewsContainer: '.dropzone-previews',
       headers: {
-          "X-CSRF-Token": $("meta[name=\"csrf-token\"]").attr("content")
+        'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content'),
       },
-        init: function() {
-          this.on('addedfile', function(file) {
+      init: function () {
+        this.on('addedfile', function () {
           $('.dropzone-alerts').html('').hide();
         });
-          this.on('success', function(header, response) {
+        this.on('success', function (header, response) {
           window.location.href = response.filePath;
         });
-          this.on('maxfilesexceeded', function(file) {
+        this.on('maxfilesexceeded', function (file) {
           this.removeFile(file);
         });
-          return this.on('sending', function(file, xhr, formData) {
+        this.on('sending', function (file, xhr, formData) {
           formData.append('target_branch', form.find('input[name="target_branch"]').val());
           formData.append('create_merge_request', form.find('.js-create-merge-request').val());
           formData.append('commit_message', form.find('.js-commit-message').val());
         });
       },
       // Override behavior of adding error underneath preview
-        error: function(file, errorMessage) {
-          var stripped;
-          stripped = $("<div/>").html(errorMessage).text();
-          $('.dropzone-alerts').html('Error uploading file: \"' + stripped + '\"').show();
+      error: function (file, errorMessage) {
+        const stripped = $('<div/>').html(errorMessage).text();
+        $('.dropzone-alerts').html(`Error uploading file: "${stripped}"`).show();
         this.removeFile(file);
-        }
+      },
     });
-      submitButton = form.find('#submit-all')[0];
-      submitButton.addEventListener('click', function(e) {
+
+    const submitButton = form.find('#submit-all')[0];
+    submitButton.addEventListener('click', function (e) {
       e.preventDefault();
       e.stopPropagation();
       if (dropzone[0].dropzone.getQueuedFiles().length === 0) {
-          alert("Please select a file");
+        // eslint-disable-next-line no-alert
+        alert('Please select a file');
       }
       dropzone[0].dropzone.processQueue();
       return false;
     });
   }
-
-    return BlobFileDropzone;
-  })();
-}).call(window);
+}

app/assets/javascripts/blob/blob_gitignore_selector.js

-/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params */
-/* global Api */
-
-require('./template_selector');
-
-(function() {
-  var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-    hasProp = {}.hasOwnProperty;
-
-  this.BlobGitignoreSelector = (function(superClass) {
-    extend(BlobGitignoreSelector, superClass);
-
-    function BlobGitignoreSelector() {
-      return BlobGitignoreSelector.__super__.constructor.apply(this, arguments);
-    }
-
-    BlobGitignoreSelector.prototype.requestFile = function(query) {
-      return Api.gitignoreText(query.name, this.requestFileSuccess.bind(this));
-    };
-
-    return BlobGitignoreSelector;
-  })(gl.TemplateSelector);
-}).call(window);

app/assets/javascripts/blob/blob_gitignore_selectors.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-unused-expressions, no-cond-assign, no-sequences, comma-dangle, max-len */
-/* global BlobGitignoreSelector */
-
-(function() {
-  this.BlobGitignoreSelectors = (function() {
-    function BlobGitignoreSelectors(opts) {
-      var ref;
-      this.$dropdowns = (ref = opts.$dropdowns) != null ? ref : $('.js-gitignore-selector'), this.editor = opts.editor;
-      this.$dropdowns.each((function(_this) {
-        return function(i, dropdown) {
-          var $dropdown;
-          $dropdown = $(dropdown);
-          return new BlobGitignoreSelector({
-            pattern: /(.gitignore)/,
-            data: $dropdown.data('data'),
-            wrapper: $dropdown.closest('.js-gitignore-selector-wrap'),
-            dropdown: $dropdown,
-            editor: _this.editor
-          });
-        };
-      })(this));
-    }
-
-    return BlobGitignoreSelectors;
-  })();
-}).call(window);

app/assets/javascripts/blob/blob_license_selector.js

-/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params, comma-dangle */
-/* global Api */
-
-require('./template_selector');
-
-(function() {
-  var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-    hasProp = {}.hasOwnProperty;
-
-  this.BlobLicenseSelector = (function(superClass) {
-    extend(BlobLicenseSelector, superClass);
-
-    function BlobLicenseSelector() {
-      return BlobLicenseSelector.__super__.constructor.apply(this, arguments);
-    }
-
-    BlobLicenseSelector.prototype.requestFile = function(query) {
-      var data;
-      data = {
-        project: this.dropdown.data('project'),
-        fullname: this.dropdown.data('fullname')
-      };
-      return Api.licenseText(query.id, data, this.requestFileSuccess.bind(this));
-    };
-
-    return BlobLicenseSelector;
-  })(gl.TemplateSelector);
-}).call(window);

app/assets/javascripts/blob/blob_license_selectors.js

-/* eslint-disable no-unused-vars, no-param-reassign */
-/* global BlobLicenseSelector */
-
-((global) => {
-  class BlobLicenseSelectors {
-    constructor({ $dropdowns, editor }) {
-      this.$dropdowns = $('.js-license-selector');
-      this.editor = editor;
-      this.$dropdowns.each((i, dropdown) => {
-        const $dropdown = $(dropdown);
-        return new BlobLicenseSelector({
-          editor,
-          pattern: /^(.+\/)?(licen[sc]e|copying)($|\.)/i,
-          data: $dropdown.data('data'),
-          wrapper: $dropdown.closest('.js-license-selector-wrap'),
-          dropdown: $dropdown,
-        });
-      });
-    }
-  }
-
-  global.BlobLicenseSelectors = BlobLicenseSelectors;
-})(window.gl || (window.gl = {}));

app/assets/javascripts/blob/template_selector.js

-/* eslint-disable comma-dangle, object-shorthand, func-names, space-before-function-paren, arrow-parens, no-unused-vars, class-methods-use-this, no-var, consistent-return, no-param-reassign, max-len */
-
-((global) => {
-  class TemplateSelector {
-    constructor({ dropdown, data, pattern, wrapper, editor, fileEndpoint, $input } = {}) {
-      this.onClick = this.onClick.bind(this);
-      this.dropdown = dropdown;
-      this.data = data;
-      this.pattern = pattern;
-      this.wrapper = wrapper;
-      this.editor = editor;
-      this.fileEndpoint = fileEndpoint;
-      this.$input = $input || $('#file_name');
-      this.dropdownIcon = $('.fa-chevron-down', this.dropdown);
-      this.buildDropdown();
-      this.bindEvents();
-      this.onFilenameUpdate();
-
-      this.autosizeUpdateEvent = document.createEvent('Event');
-      this.autosizeUpdateEvent.initEvent('autosize:update', true, false);
-    }
-
-    buildDropdown() {
-      return this.dropdown.glDropdown({
-        data: this.data,
-        filterable: true,
-        selectable: true,
-        toggleLabel: this.toggleLabel,
-        search: {
-          fields: ['name']
-        },
-        clicked: this.onClick,
-        text: function(item) {
-          return item.name;
-        }
-      });
-    }
-
-    bindEvents() {
-      return this.$input.on('keyup blur', (e) => this.onFilenameUpdate());
-    }
-
-    toggleLabel(item) {
-      return item.name;
-    }
-
-    onFilenameUpdate() {
-      var filenameMatches;
-      if (!this.$input.length) {
-        return;
-      }
-      filenameMatches = this.pattern.test(this.$input.val().trim());
-      if (!filenameMatches) {
-        this.wrapper.addClass('hidden');
-        return;
-      }
-      return this.wrapper.removeClass('hidden');
-    }
-
-    onClick(item, el, e) {
-      e.preventDefault();
-      return this.requestFile(item);
-    }
-
-    requestFile(item) {
-      // This `requestFile` method is an abstract method that should
-      // be added by all subclasses.
-    }
-
-    // To be implemented on the extending class
-    // e.g.
-    // Api.gitignoreText item.name, @requestFileSuccess.bind(@)
-    requestFileSuccess(file, { skipFocus } = {}) {
-      if (!file) return;
-
-      const oldValue = this.editor.getValue();
-      const newValue = file.content;
-
-      this.editor.setValue(newValue, 1);
-      if (!skipFocus) this.editor.focus();
-
-      if (this.editor instanceof jQuery) {
-        this.editor.get(0).dispatchEvent(this.autosizeUpdateEvent);
-      }
-    }
-
-    startLoadingSpinner() {
-      this.dropdownIcon
-        .addClass('fa-spinner fa-spin')
-        .removeClass('fa-chevron-down');
-    }
-
-    stopLoadingSpinner() {
-      this.dropdownIcon
-        .addClass('fa-chevron-down')
-        .removeClass('fa-spinner fa-spin');
-    }
-  }
-
-  global.TemplateSelector = TemplateSelector;
-})(window.gl || (window.gl = {}));

app/assets/javascripts/blob/template_selectors/blob_ci_yaml_selector.js

+/* global Api */
+
+import TemplateSelector from './template_selector';
+
+export default class BlobCiYamlSelector extends TemplateSelector {
+  requestFile(query) {
+    return Api.gitlabCiYml(query.name, (file, config) => this.setEditorContent(file, config));
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_ci_yaml_selectors.js

+/* global Api */
+
+import BlobCiYamlSelector from './blob_ci_yaml_selector';
+
+export default class BlobCiYamlSelectors {
+  constructor({ editor, $dropdowns }) {
+    this.$dropdowns = $dropdowns || $('.js-gitlab-ci-yml-selector');
+    this.initSelectors(editor);
+  }
+
+  initSelectors(editor) {
+    this.$dropdowns.each((i, dropdown) => {
+      const $dropdown = $(dropdown);
+      return new BlobCiYamlSelector({
+        editor,
+        pattern: /(.gitlab-ci.yml)/,
+        data: $dropdown.data('data'),
+        wrapper: $dropdown.closest('.js-gitlab-ci-yml-selector-wrap'),
+        dropdown: $dropdown,
+      });
+    });
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_dockerfile_selector.js

+/* global Api */
+
+import TemplateSelector from './template_selector';
+
+export default class BlobDockerfileSelector extends TemplateSelector {
+  requestFile(query) {
+    return Api.dockerfileYml(query.name, (file, config) => this.setEditorContent(file, config));
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_dockerfile_selectors.js

+import BlobDockerfileSelector from './blob_dockerfile_selector';
+
+export default class BlobDockerfileSelectors {
+  constructor({ editor, $dropdowns }) {
+    this.editor = editor;
+    this.$dropdowns = $dropdowns || $('.js-dockerfile-selector');
+    this.initSelectors();
+  }
+
+  initSelectors() {
+    const editor = this.editor;
+    this.$dropdowns.each((i, dropdown) => {
+      const $dropdown = $(dropdown);
+      return new BlobDockerfileSelector({
+        editor,
+        pattern: /(Dockerfile)/,
+        data: $dropdown.data('data'),
+        wrapper: $dropdown.closest('.js-dockerfile-selector-wrap'),
+        dropdown: $dropdown,
+      });
+    });
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_gitignore_selector.js

+/* global Api */
+
+import TemplateSelector from './template_selector';
+
+export default class BlobGitignoreSelector extends TemplateSelector {
+  requestFile(query) {
+    return Api.gitignoreText(query.name, (file, config) => this.setEditorContent(file, config));
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_gitignore_selectors.js

+import BlobGitignoreSelector from './blob_gitignore_selector';
+
+export default class BlobGitignoreSelectors {
+  constructor({ editor, $dropdowns }) {
+    this.$dropdowns = $dropdowns || $('.js-gitignore-selector');
+    this.editor = editor;
+    this.initSelectors();
+  }
+
+  initSelectors() {
+    this.$dropdowns.each((i, dropdown) => {
+      const $dropdown = $(dropdown);
+
+      return new BlobGitignoreSelector({
+        pattern: /(.gitignore)/,
+        data: $dropdown.data('data'),
+        wrapper: $dropdown.closest('.js-gitignore-selector-wrap'),
+        dropdown: $dropdown,
+        editor: this.editor,
+      });
+    });
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_license_selector.js

+/* global Api */
+
+import TemplateSelector from './template_selector';
+
+export default class BlobLicenseSelector extends TemplateSelector {
+  requestFile(query) {
+    const data = {
+      project: this.dropdown.data('project'),
+      fullname: this.dropdown.data('fullname'),
+    };
+    return Api.licenseText(query.id, data, (file, config) => this.setEditorContent(file, config));
+  }
+}

app/assets/javascripts/blob/template_selectors/blob_license_selectors.js

+/* eslint-disable no-unused-vars, no-param-reassign */
+
+import BlobLicenseSelector from './blob_license_selector';
+
+export default class BlobLicenseSelectors {
+  constructor({ $dropdowns, editor }) {
+    this.$dropdowns = $dropdowns || $('.js-license-selector');
+    this.initSelectors(editor);
+  }
+
+  initSelectors(editor) {
+    this.$dropdowns.each((i, dropdown) => {
+      const $dropdown = $(dropdown);
+
+      return new BlobLicenseSelector({
+        editor,
+        pattern: /^(.+\/)?(licen[sc]e|copying)($|\.)/i,
+        data: $dropdown.data('data'),
+        wrapper: $dropdown.closest('.js-license-selector-wrap'),
+        dropdown: $dropdown,
+      });
+    });
+  }
+}

app/assets/javascripts/blob/template_selectors/template_selector.js

+/* eslint-disable class-methods-use-this, no-unused-vars */
+
+export default class TemplateSelector {
+  constructor({ dropdown, data, pattern, wrapper, editor, $input } = {}) {
+    this.pattern = pattern;
+    this.editor = editor;
+    this.dropdown = dropdown;
+    this.$dropdownContainer = wrapper;
+    this.$filenameInput = $input || $('#file_name');
+    this.$dropdownIcon = $('.fa-chevron-down', dropdown);
+
+    this.initDropdown(dropdown, data);
+    this.listenForFilenameInput();
+    this.renderMatchedDropdown();
+    this.initAutosizeUpdateEvent();
+  }
+
+  initDropdown(dropdown, data) {
+    return $(dropdown).glDropdown({
+      data,
+      filterable: true,
+      selectable: true,
+      toggleLabel: item => item.name,
+      search: {
+        fields: ['name'],
+      },
+      clicked: (item, el, e) => this.fetchFileTemplate(item, el, e),
+      text: item => item.name,
+    });
+  }
+
+  initAutosizeUpdateEvent() {
+    this.autosizeUpdateEvent = document.createEvent('Event');
+    this.autosizeUpdateEvent.initEvent('autosize:update', true, false);
+  }
+
+  listenForFilenameInput() {
+    return this.$filenameInput.on('keyup blur', e => this.renderMatchedDropdown(e));
+  }
+
+  renderMatchedDropdown() {
+    if (!this.$filenameInput.length) {
+      return null;
+    }
+
+    const filenameMatches = this.pattern.test(this.$filenameInput.val().trim());
+
+    if (!filenameMatches) {
+      return this.$dropdownContainer.addClass('hidden');
+    }
+    return this.$dropdownContainer.removeClass('hidden');
+  }
+
+  fetchFileTemplate(item, el, e) {
+    e.preventDefault();
+    return this.requestFile(item);
+  }
+
+  requestFile(item) {
+    // This `requestFile` method is an abstract method that should
+    // be added by all subclasses.
+  }
+
+  // To be implemented on the extending class
+  // e.g. Api.gitlabCiYml(query.name, file => this.setEditorContent(file));
+
+  setEditorContent(file, { skipFocus } = {}) {
+    if (!file) return;
+
+    const newValue = file.content;
+
+    this.editor.setValue(newValue, 1);
+
+    if (!skipFocus) this.editor.focus();
+
+    if (this.editor instanceof jQuery) {
+      this.editor.get(0).dispatchEvent(this.autosizeUpdateEvent);
+    }
+  }
+
+  startLoadingSpinner() {
+    this.$dropdownIcon
+      .addClass('fa-spinner fa-spin')
+      .removeClass('fa-chevron-down');
+  }
+
+  stopLoadingSpinner() {
+    this.$dropdownIcon
+      .addClass('fa-chevron-down')
+      .removeClass('fa-spinner fa-spin');
+  }
+}

app/assets/javascripts/blob_edit/blob_bundle.js

+/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, quotes, vars-on-top, no-unused-vars, no-new, max-len */
+/* global EditBlob */
+/* global NewCommitForm */
+
+import EditBlob from './edit_blob';
+import BlobFileDropzone from '../blob/blob_file_dropzone';
+
+$(() => {
+  const editBlobForm = $('.js-edit-blob-form');
+  const uploadBlobForm = $('.js-upload-blob-form');
+
+  if (editBlobForm.length) {
+    const urlRoot = editBlobForm.data('relative-url-root');
+    const assetsPath = editBlobForm.data('assets-prefix');
+    const blobLanguage = editBlobForm.data('blob-language');
+
+    new EditBlob(`${urlRoot}${assetsPath}`, blobLanguage);
+    new NewCommitForm(editBlobForm);
+  }
+
+  if (uploadBlobForm.length) {
+    const method = uploadBlobForm.data('method');
+
+    new BlobFileDropzone(uploadBlobForm, method);
+    new NewCommitForm(uploadBlobForm);
+
+    window.gl.utils.disableButtonIfEmptyField(
+      uploadBlobForm.find('.js-commit-message'),
+      '.btn-upload-file',
+    );
+  }
+});

app/assets/javascripts/blob_edit/blob_edit_bundle.js

-/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, quotes, vars-on-top, no-unused-vars, no-new, max-len */
-/* global EditBlob */
-/* global NewCommitForm */
-
-require('./edit_blob');
-
-(function() {
-  $(function() {
-    var url = $(".js-edit-blob-form").data("relative-url-root");
-    url += $(".js-edit-blob-form").data("assets-prefix");
-
-    var blob = new EditBlob(url, $('.js-edit-blob-form').data('blob-language'));
-    new NewCommitForm($('.js-edit-blob-form'));
-  });
-}).call(window);

app/assets/javascripts/blob_edit/edit_blob.js

-/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, camelcase, no-param-reassign, quotes, prefer-template, no-new, comma-dangle, one-var, one-var-declaration-per-line, prefer-arrow-callback, no-else-return, no-unused-vars, max-len */
 /* global ace */
-/* global BlobGitignoreSelectors */
 
-(function() {
-  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
+import BlobLicenseSelectors from '../blob/template_selectors/blob_license_selectors';
+import BlobGitignoreSelectors from '../blob/template_selectors/blob_gitignore_selectors';
+import BlobCiYamlSelectors from '../blob/template_selectors/blob_ci_yaml_selectors';
+import BlobDockerfileSelectors from '../blob/template_selectors/blob_dockerfile_selectors';
 
-  this.EditBlob = (function() {
-    function EditBlob(assets_path, ace_mode) {
-      if (ace_mode == null) {
-        ace_mode = null;
+export default class EditBlob {
+  constructor(assetsPath, aceMode) {
+    this.configureAceEditor(aceMode, assetsPath);
+    this.prepFileContentForSubmit();
+    this.initModePanesAndLinks();
+    this.initSoftWrap();
+    this.initFileSelectors();
   }
-      this.editModeLinkClickHandler = bind(this.editModeLinkClickHandler, this);
-      ace.config.set("modePath", assets_path + "/ace");
-      ace.config.loadModule("ace/ext/searchbox");
-      this.editor = ace.edit("editor");
+
+  configureAceEditor(aceMode, assetsPath) {
+    ace.config.set('modePath', `${assetsPath}/ace`);
+    ace.config.loadModule('ace/ext/searchbox');
+
+    this.editor = ace.edit('editor');
     this.editor.focus();
-      if (ace_mode) {
-        this.editor.getSession().setMode("ace/mode/" + ace_mode);
+
+    if (aceMode) {
+      this.editor.getSession().setMode(`ace/mode/${aceMode}`);
     }
-      $('form').submit((function(_this) {
-        return function() {
-          return $("#file-content").val(_this.editor.getValue());
-        };
-      // Before a form submission, move the content from the Ace editor into the
-      // submitted textarea
-      })(this));
-      this.initModePanesAndLinks();
-      this.initSoftWrap();
-      new gl.BlobLicenseSelectors({
-        editor: this.editor
+  }
+
+  prepFileContentForSubmit() {
+    $('form').submit(() => {
+      $('#file-content').val(this.editor.getValue());
     });
+  }
+
+  initFileSelectors() {
+    this.blobTemplateSelectors = [
+      new BlobLicenseSelectors({
+        editor: this.editor,
+      }),
       new BlobGitignoreSelectors({
-        editor: this.editor
-      });
-      new gl.BlobCiYamlSelectors({
-        editor: this.editor
-      });
-      new gl.BlobDockerfileSelectors({
-        editor: this.editor
-      });
+        editor: this.editor,
+      }),
+      new BlobCiYamlSelectors({
+        editor: this.editor,
+      }),
+      new BlobDockerfileSelectors({
+        editor: this.editor,
+      }),
+    ];
   }
 
-    EditBlob.prototype.initModePanesAndLinks = function() {
-      this.$editModePanes = $(".js-edit-mode-pane");
-      this.$editModeLinks = $(".js-edit-mode a");
-      return this.$editModeLinks.click(this.editModeLinkClickHandler);
-    };
-
-    EditBlob.prototype.editModeLinkClickHandler = function(event) {
-      var currentLink, currentPane, paneId;
-      event.preventDefault();
-      currentLink = $(event.target);
-      paneId = currentLink.attr("href");
-      currentPane = this.$editModePanes.filter(paneId);
-      this.$editModeLinks.parent().removeClass("active hover");
-      currentLink.parent().addClass("active hover");
+  initModePanesAndLinks() {
+    this.$editModePanes = $('.js-edit-mode-pane');
+    this.$editModeLinks = $('.js-edit-mode a');
+    this.$editModeLinks.on('click', e => this.editModeLinkClickHandler(e));
+  }
+
+  editModeLinkClickHandler(e) {
+    e.preventDefault();
+
+    const currentLink = $(e.target);
+    const paneId = currentLink.attr('href');
+    const currentPane = this.$editModePanes.filter(paneId);
+
+    this.$editModeLinks.parent().removeClass('active hover');
+
+    currentLink.parent().addClass('active hover');
+
     this.$editModePanes.hide();
+
     currentPane.fadeIn(200);
-      if (paneId === "#preview") {
+
+    if (paneId === '#preview') {
       this.$toggleButton.hide();
-        return $.post(currentLink.data("preview-url"), {
-          content: this.editor.getValue()
-        }, function(response) {
+      return $.post(currentLink.data('preview-url'), {
+        content: this.editor.getValue(),
+      }, (response) => {
         currentPane.empty().append(response);
         return currentPane.renderGFM();
       });
-      } else {
+    }
+
     this.$toggleButton.show();
+
     return this.editor.focus();
   }
-    };
 
-    EditBlob.prototype.initSoftWrap = function() {
+  initSoftWrap() {
     this.isSoftWrapped = false;
     this.$toggleButton = $('.soft-wrap-toggle');
-      this.$toggleButton.on('click', this.toggleSoftWrap.bind(this));
-    };
+    this.$toggleButton.on('click', () => this.toggleSoftWrap());
+  }
 
-    EditBlob.prototype.toggleSoftWrap = function(e) {
+  toggleSoftWrap() {
     this.isSoftWrapped = !this.isSoftWrapped;
     this.$toggleButton.toggleClass('soft-wrap-active', this.isSoftWrapped);
     this.editor.getSession().setUseWrapMode(this.isSoftWrapped);
-    };
-
-    return EditBlob;
-  })();
-}).call(window);
+  }
+}

app/assets/javascripts/boards/boards_bundle.js

 /* eslint-disable one-var, quote-props, comma-dangle, space-before-function-paren */
-/* global Vue */
 /* global BoardService */
 
+import Vue from 'vue';
+import VueResource from 'vue-resource';
 import FilteredSearchBoards from './filtered_search_boards';
 import eventHub from './eventhub';
 
-window.Vue = require('vue');
-window.Vue.use(require('vue-resource'));
 require('./models/issue');
 require('./models/label');
 require('./models/list');
@@ -24,6 +23,8 @@ require('./components/new_list_dropdown');
 require('./components/modal/index');
 require('../vue_shared/vue_resource_interceptor');
 
+Vue.use(VueResource);
+
 $(() => {
   const $boardApp = document.getElementById('board-app');
   const Store = gl.issueBoards.BoardsStore;

app/assets/javascripts/boards/components/board.js

 /* eslint-disable comma-dangle, space-before-function-paren, one-var */
-/* global Vue */
 /* global Sortable */
 
+import Vue from 'vue';
 import boardBlankState from './board_blank_state';
 
 require('./board_delete');

app/assets/javascripts/boards/components/board_blank_state.js

 /* global ListLabel */
-/* global Cookies */
+
+import Cookies from 'js-cookie';
+
 const Store = gl.issueBoards.BoardsStore;
 
 export default {

app/assets/javascripts/boards/components/board_card.js

-/* global Vue */
 require('./issue_card_inner');
 
 const Store = gl.issueBoards.BoardsStore;

app/assets/javascripts/boards/components/board_delete.js

 /* eslint-disable comma-dangle, space-before-function-paren, no-alert */
-/* global Vue */
+
+import Vue from 'vue';
 
 (() => {
   window.gl = window.gl || {};

app/assets/javascripts/boards/components/board_list.js

 /* eslint-disable comma-dangle, space-before-function-paren, max-len */
-/* global Vue */
 /* global Sortable */
 
+import Vue from 'vue';
 import boardNewIssue from './board_new_issue';
 import boardCard from './board_card';
 
@@ -48,7 +48,7 @@ import boardCard from './board_card';
             this.list.getIssues(false);
           }
 
-          if (this.scrollHeight() > this.listHeight()) {
+          if (this.scrollHeight() > Math.ceil(this.listHeight())) {
             this.showCount = true;
           } else {
             this.showCount = false;

app/assets/javascripts/boards/components/board_sidebar.js

 /* eslint-disable comma-dangle, space-before-function-paren, no-new */
-/* global Vue */
 /* global IssuableContext */
 /* global MilestoneSelect */
 /* global LabelsSelect */
 /* global Sidebar */
 
+import Vue from 'vue';
+
 require('./sidebar/remove_issue');
 
 (() => {

app/assets/javascripts/boards/components/issue_card_inner.js

-/* global Vue */
+import Vue from 'vue';
 import eventHub from '../eventhub';
 
 (() => {

app/assets/javascripts/boards/components/modal/empty_state.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   const ModalStore = gl.issueBoards.ModalStore;
 

app/assets/javascripts/boards/components/modal/filters.js

@@ -14,8 +14,10 @@ export default {
 
     this.filteredSearch = new FilteredSearchBoards(this.store);
     this.filteredSearch.removeTokens();
+    this.filteredSearch.handleInputPlaceholder();
+    this.filteredSearch.toggleClearSearchButton();
   },
-  beforeDestroy() {
+  destroyed() {
     this.filteredSearch.cleanup();
     FilteredSearchContainer.container = document;
     this.store.path = '';

app/assets/javascripts/boards/components/modal/footer.js

 /* eslint-disable no-new */
-/* global Vue */
 /* global Flash */
 
+import Vue from 'vue';
+
 require('./lists_dropdown');
 
 (() => {

app/assets/javascripts/boards/components/modal/index.js

-/* global Vue */
 /* global ListIssue */
+
+import Vue from 'vue';
 import queryData from '../../utils/query_data';
 
 require('./header');
@@ -64,8 +65,15 @@ require('./empty_state');
       },
       filter: {
         handler() {
+          if (this.$el.tagName) {
             this.page = 1;
-          this.loadIssues(true);
+            this.filterLoading = true;
+
+            this.loadIssues(true)
+              .then(() => {
+                this.filterLoading = false;
+              });
+          }
         },
         deep: true,
       },
@@ -139,14 +147,14 @@ require('./empty_state');
             :image="blankStateImage"
             :issue-link-base="issueLinkBase"
             :root-path="rootPath"
-            v-if="!loading && showList"></modal-list>
+            v-if="!loading && showList && !filterLoading"></modal-list>
           <empty-state
             v-if="showEmptyState"
             :image="blankStateImage"
             :new-issue-path="newIssuePath"></empty-state>
           <section
             class="add-issues-list text-center"
-            v-if="loading">
+            v-if="loading || filterLoading">
             <div class="add-issues-list-loading">
               <i class="fa fa-spinner fa-spin"></i>
             </div>

app/assets/javascripts/boards/components/modal/list.js

-/* global Vue */
 /* global ListIssue */
 /* global bp */
+
+import Vue from 'vue';
+
 (() => {
   const ModalStore = gl.issueBoards.ModalStore;
 

app/assets/javascripts/boards/components/modal/lists_dropdown.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   const ModalStore = gl.issueBoards.ModalStore;
 

app/assets/javascripts/boards/components/modal/tabs.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   const ModalStore = gl.issueBoards.ModalStore;
 

app/assets/javascripts/boards/components/sidebar/remove_issue.js

 /* eslint-disable no-new */
-/* global Vue */
 /* global Flash */
+
+import Vue from 'vue';
+
 (() => {
   const Store = gl.issueBoards.BoardsStore;
 

app/assets/javascripts/boards/filtered_search_boards.js

@@ -28,6 +28,8 @@ export default class FilteredSearchBoards extends gl.FilteredSearchManager {
     [].forEach.call(tokens, (el) => {
       el.parentNode.removeChild(el);
     });
+
+    this.filteredSearchInput.value = '';
   }
 
   updateTokens() {

app/assets/javascripts/boards/filters/due_date_filters.js

-/* global Vue */
 /* global dateFormat */
 
+import Vue from 'vue';
+
 Vue.filter('due-date', (value) => {
   const date = new Date(value);
   return dateFormat(date, 'mmm d, yyyy', true);

app/assets/javascripts/boards/models/issue.js

 /* eslint-disable no-unused-vars, space-before-function-paren, arrow-body-style, arrow-parens, comma-dangle, max-len */
-/* global Vue */
 /* global ListLabel */
 /* global ListMilestone */
 /* global ListUser */
 
+import Vue from 'vue';
+
 class ListIssue {
   constructor (obj) {
     this.globalId = obj.id;

app/assets/javascripts/boards/services/board_service.js

 /* eslint-disable space-before-function-paren, comma-dangle, no-param-reassign, camelcase, max-len, no-unused-vars */
-/* global Vue */
+
+import Vue from 'vue';
 
 class BoardService {
   constructor (root, bulkUpdatePath, boardId) {

app/assets/javascripts/boards/stores/boards_store.js

 /* eslint-disable comma-dangle, space-before-function-paren, one-var, no-shadow, dot-notation, max-len */
-/* global Cookies */
 /* global List */
 
+import Cookies from 'js-cookie';
+
 (() => {
   window.gl = window.gl || {};
   window.gl.issueBoards = window.gl.issueBoards || {};

app/assets/javascripts/boards/stores/modal_store.js

@@ -15,6 +15,7 @@
         searchTerm: '',
         loading: false,
         loadingNewPage: false,
+        filterLoading: false,
         page: 1,
         perPage: 50,
         filter: {

app/assets/javascripts/commit/pipelines/pipelines_bundle.js

 /* eslint-disable no-param-reassign */
+
+import Vue from 'vue';
+import VueResource from 'vue-resource';
 import CommitPipelinesTable from './pipelines_table';
 
-window.Vue = require('vue');
-window.Vue.use(require('vue-resource'));
+Vue.use(VueResource);
 
 /**
  * Commits View > Pipelines Tab > Pipelines Table.

app/assets/javascripts/commit/pipelines/pipelines_table.js

-/* eslint-disable no-new*/
-/* global Flash */
 import Vue from 'vue';
 import PipelinesTableComponent from '../../vue_shared/components/pipelines_table';
 import PipelinesService from '../../vue_pipelines_index/services/pipelines_service';
 import PipelineStore from '../../vue_pipelines_index/stores/pipelines_store';
 import eventHub from '../../vue_pipelines_index/event_hub';
+import EmptyState from '../../vue_pipelines_index/components/empty_state';
+import ErrorState from '../../vue_pipelines_index/components/error_state';
 import '../../lib/utils/common_utils';
 import '../../vue_shared/vue_resource_interceptor';
 
@@ -22,6 +22,8 @@ import '../../vue_shared/vue_resource_interceptor';
 export default Vue.component('pipelines-table', {
   components: {
     'pipelines-table-component': PipelinesTableComponent,
+    'error-state': ErrorState,
+    'empty-state': EmptyState,
   },
 
   /**
@@ -36,12 +38,24 @@ export default Vue.component('pipelines-table', {
 
     return {
       endpoint: pipelinesTableData.endpoint,
+      helpPagePath: pipelinesTableData.helpPagePath,
       store,
       state: store.state,
       isLoading: false,
+      hasError: false,
     };
   },
 
+  computed: {
+    shouldRenderErrorState() {
+      return this.hasError && !this.isLoading;
+    },
+
+    shouldRenderEmptyState() {
+      return !this.state.pipelines.length && !this.isLoading;
+    },
+  },
+
   /**
    * When the component is about to be mounted, tell the service to fetch the data
    *
@@ -80,26 +94,25 @@ export default Vue.component('pipelines-table', {
           this.isLoading = false;
         })
         .catch(() => {
+          this.hasError = true;
           this.isLoading = false;
-          new Flash('An error occurred while fetching the pipelines, please reload the page again.');
         });
     },
   },
 
   template: `
-    <div class="pipelines">
+    <div class="content-list pipelines">
       <div class="realtime-loading" v-if="isLoading">
         <i class="fa fa-spinner fa-spin"></i>
       </div>
 
-      <div class="blank-state blank-state-no-icon"
-        v-if="!isLoading && state.pipelines.length === 0">
-        <h2 class="blank-state-title js-blank-state-title">
-          No pipelines to show
-        </h2>
-      </div>
+      <empty-state
+        v-if="shouldRenderEmptyState"
+        :help-page-path="helpPagePath" />
+
+      <error-state v-if="shouldRenderErrorState" />
 
-      <div class="table-holder pipelines"
+      <div class="table-holder"
         v-if="!isLoading && state.pipelines.length > 0">
         <pipelines-table-component
           :pipelines="state.pipelines"

app/assets/javascripts/commons/polyfills.js

 // ECMAScript polyfills
 import 'core-js/fn/array/find';
+import 'core-js/fn/array/from';
 import 'core-js/fn/object/assign';
 import 'core-js/fn/promise';
 import 'core-js/fn/string/code-point-at';
 import 'core-js/fn/string/from-code-point';
+import 'core-js/fn/symbol';
 
 // Browser polyfills
 import './polyfills/custom_event';

app/assets/javascripts/cycle_analytics/components/limit_warning_component.js

+export default {
+  props: {
+    count: {
+      type: Number,
+      required: true,
+    },
+  },
+  template: `
+    <span v-if="count === 50" class="events-info pull-right">
+      <i class="fa fa-warning has-tooltip"
+          aria-hidden="true"
+          title="Limited to showing 50 events at most"
+          data-placement="top"></i>
+      Showing 50 events
+    </span>
+  `,
+};

app/assets/javascripts/cycle_analytics/components/stage_code_component.js

 /* eslint-disable no-param-reassign */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.cycleAnalytics = global.cycleAnalytics || {};
@@ -13,6 +14,7 @@
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="mergeRequest in items" class="stage-event-item">

app/assets/javascripts/cycle_analytics/components/stage_issue_component.js

 /* eslint-disable no-param-reassign */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.cycleAnalytics = global.cycleAnalytics || {};
@@ -13,6 +14,7 @@
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="issue in items" class="stage-event-item">

app/assets/javascripts/cycle_analytics/components/stage_plan_component.js

@@ -19,12 +19,7 @@ import iconCommit from '../svg/icon_commit.svg';
       <div>
         <div class="events-description">
           {{ stage.description }}
-          <span v-if="items.length === 50" class="events-info pull-right">
-            <i class="fa fa-warning has-tooltip"
-              title="Limited to showing 50 events at most"
-              data-placement="top"></i>
-            Showing 50 events
-          </span>
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="commit in items" class="stage-event-item">

app/assets/javascripts/cycle_analytics/components/stage_production_component.js

 /* eslint-disable no-param-reassign */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.cycleAnalytics = global.cycleAnalytics || {};
@@ -13,6 +14,7 @@
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="issue in items" class="stage-event-item">

app/assets/javascripts/cycle_analytics/components/stage_review_component.js

 /* eslint-disable no-param-reassign */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.cycleAnalytics = global.cycleAnalytics || {};
@@ -13,6 +14,7 @@
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="mergeRequest in items" class="stage-event-item">

app/assets/javascripts/cycle_analytics/components/stage_staging_component.js

@@ -17,6 +17,7 @@ import iconBranch from '../svg/icon_branch.svg';
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="build in items" class="stage-event-item item-build-component">

app/assets/javascripts/cycle_analytics/components/stage_test_component.js

@@ -18,6 +18,7 @@ import iconBranch from '../svg/icon_branch.svg';
       <div>
         <div class="events-description">
           {{ stage.description }}
+          <limit-warning :count="items.length" />
         </div>
         <ul class="stage-event-list">
           <li v-for="build in items" class="stage-event-item item-build-component">

app/assets/javascripts/cycle_analytics/components/total_time_component.js

 /* eslint-disable no-param-reassign */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.cycleAnalytics = global.cycleAnalytics || {};

app/assets/javascripts/cycle_analytics/cycle_analytics_bundle.js

-/* global Vue */
-/* global Cookies */
 /* global Flash */
 
-window.Vue = require('vue');
-window.Cookies = require('js-cookie');
+import Vue from 'vue';
+import Cookies from 'js-cookie';
+import LimitWarningComponent from './components/limit_warning_component';
+
 require('./components/stage_code_component');
 require('./components/stage_issue_component');
 require('./components/stage_plan_component');
@@ -131,5 +131,6 @@ $(() => {
   });
 
   // Register global components
+  Vue.component('limit-warning', LimitWarningComponent);
   Vue.component('total-time', gl.cycleAnalytics.TotalTimeComponent);
 });

app/assets/javascripts/diff.js

@@ -33,11 +33,7 @@ class Diff {
 
   handleClickUnfold(e) {
     const $target = $(e.target);
-    // current babel config relies on iterators implementation, so we cannot simply do:
-    // const [oldLineNumber, newLineNumber] = this.lineNumbers($target.parent());
-    const ref = this.lineNumbers($target.parent());
-    const oldLineNumber = ref[0];
-    const newLineNumber = ref[1];
+    const [oldLineNumber, newLineNumber] = this.lineNumbers($target.parent());
     const offset = newLineNumber - oldLineNumber;
     const bottom = $target.hasClass('js-unfold-bottom');
     let since;
@@ -105,10 +101,11 @@ class Diff {
   }
 
   lineNumbers(line) {
-    if (!line.children().length) {
+    const children = line.find('.diff-line-num').toArray();
+    if (children.length !== 2) {
       return [0, 0];
     }
-    return line.find('.diff-line-num').map((i, elm) => parseInt($(elm).data('linenumber'), 10));
+    return children.map(elm => parseInt($(elm).data('linenumber'), 10) || 0);
   }
 
   highlightSelectedLine() {

app/assets/javascripts/diff_notes/components/comment_resolve_btn.js

 /* eslint-disable comma-dangle, object-shorthand, func-names, no-else-return, quotes, no-lonely-if, max-len */
 /* global CommentsStore */
-const Vue = require('vue');
+
+import Vue from 'vue';
 
 (() => {
   const CommentAndResolveBtn = Vue.extend({

app/assets/javascripts/diff_notes/components/diff_note_avatars.js

-/* global CommentsStore Cookies notes */
+/* global CommentsStore */
+/* global notes */
+
 import Vue from 'vue';
 import collapseIcon from '../icons/collapse_icon.svg';
 

app/assets/javascripts/diff_notes/components/jump_to_discussion.js

 /* eslint-disable comma-dangle, object-shorthand, func-names, no-else-return, guard-for-in, no-restricted-syntax, one-var, space-before-function-paren, no-lonely-if, no-continue, brace-style, max-len, quotes */
 /* global DiscussionMixins */
 /* global CommentsStore */
-const Vue = require('vue');
+
+import Vue from 'vue';
 
 (() => {
   const JumpToDiscussion = Vue.extend({

app/assets/javascripts/diff_notes/components/new_issue_for_discussion.js

-/* global Vue */
 /* global CommentsStore */
 
+import Vue from 'vue';
+
 (() => {
   const NewIssueForDiscussion = Vue.extend({
     props: {

app/assets/javascripts/diff_notes/components/resolve_btn.js

@@ -2,7 +2,8 @@
 /* global CommentsStore */
 /* global ResolveService */
 /* global Flash */
-const Vue = require('vue');
+
+import Vue from 'vue';
 
 (() => {
   const ResolveBtn = Vue.extend({

app/assets/javascripts/diff_notes/components/resolve_count.js

 /* eslint-disable comma-dangle, object-shorthand, func-names, no-param-reassign */
 /* global DiscussionMixins */
 /* global CommentsStore */
-const Vue = require('vue');
+
+import Vue from 'vue';
 
 ((w) => {
   w.ResolveCount = Vue.extend({

app/assets/javascripts/diff_notes/components/resolve_discussion_btn.js

@@ -2,7 +2,7 @@
 /* global CommentsStore */
 /* global ResolveService */
 
-const Vue = require('vue');
+import Vue from 'vue';
 
 (() => {
   const ResolveDiscussionBtn = Vue.extend({

app/assets/javascripts/diff_notes/diff_notes_bundle.js

 /* eslint-disable func-names, comma-dangle, new-cap, no-new, max-len */
-/* global Vue */
 /* global ResolveCount */
 
-const Vue = require('vue');
+import Vue from 'vue';
+
 require('./models/discussion');
 require('./models/note');
 require('./stores/comments');

app/assets/javascripts/diff_notes/models/discussion.js

 /* eslint-disable space-before-function-paren, camelcase, guard-for-in, no-restricted-syntax, no-unused-vars, max-len */
-/* global Vue */
 /* global NoteModel */
 
+import Vue from 'vue';
+
 class DiscussionModel {
   constructor (discussionId) {
     this.id = discussionId;

app/assets/javascripts/diff_notes/services/resolve.js

@@ -2,10 +2,13 @@
 /* global Flash */
 /* global CommentsStore */
 
-const Vue = window.Vue = require('vue');
-window.Vue.use(require('vue-resource'));
+import Vue from 'vue';
+import VueResource from 'vue-resource';
+
 require('../../vue_shared/vue_resource_interceptor');
 
+Vue.use(VueResource);
+
 (() => {
   window.gl = window.gl || {};
 

app/assets/javascripts/diff_notes/stores/comments.js

 /* eslint-disable object-shorthand, func-names, camelcase, no-restricted-syntax, guard-for-in, comma-dangle, max-len, no-param-reassign */
-/* global Vue */
 /* global DiscussionModel */
 
+import Vue from 'vue';
+
 ((w) => {
   w.CommentsStore = {
     state: {},

app/assets/javascripts/dispatcher.js

@@ -41,9 +41,9 @@ import GroupsList from './groups_list';
 import ProjectsList from './projects_list';
 import MiniPipelineGraph from './mini_pipeline_graph_dropdown';
 import BlobLinePermalinkUpdater from './blob/blob_line_permalink_updater';
+import UserCallout from './user_callout';
 
 const ShortcutsBlob = require('./shortcuts_blob');
-const UserCallout = require('./user_callout');
 
 (function() {
   var Dispatcher;

app/assets/javascripts/droplab/droplab_filter.js

@@ -56,10 +56,12 @@ require('../window')(function(w){
 
       this.hookInput = hookInput;
       this.hookInput.trigger.addEventListener('keyup.dl', this.keydownWrapper);
+      this.hookInput.trigger.addEventListener('mousedown.dl', this.keydownWrapper);
     },
 
     destroy: function destroy(){
       this.hookInput.trigger.removeEventListener('keyup.dl', this.keydownWrapper);
+      this.hookInput.trigger.removeEventListener('mousedown.dl', this.keydownWrapper);
     }
   };
 });

app/assets/javascripts/filtered_search/filtered_search_manager.js

@@ -384,7 +384,7 @@ import FilteredSearchContainer from './container';
         paths.push(`search=${sanitized}`);
       }
 
-      const parameterizedUrl = `?scope=all&utf8=✓&${paths.join('&')}`;
+      const parameterizedUrl = `?scope=all&utf8=%E2%9C%93&${paths.join('&')}`;
 
       if (this.updateObject) {
         this.updateObject(parameterizedUrl);

app/assets/javascripts/issuable/time_tracking/components/collapsed_state.js

-/* global Vue */
+import Vue from 'vue';
 import stopwatchSvg from 'icons/_icon_stopwatch.svg';
 
 require('../../../lib/utils/pretty_time');

app/assets/javascripts/issuable/time_tracking/components/comparison_pane.js

-/* global Vue */
+import Vue from 'vue';
+
 require('../../../lib/utils/pretty_time');
 
 (() => {

app/assets/javascripts/issuable/time_tracking/components/estimate_only_pane.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   Vue.component('time-tracking-estimate-only-pane', {
     name: 'time-tracking-estimate-only-pane',

app/assets/javascripts/issuable/time_tracking/components/help_state.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   Vue.component('time-tracking-help-state', {
     name: 'time-tracking-help-state',

app/assets/javascripts/issuable/time_tracking/components/no_tracking_pane.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   Vue.component('time-tracking-no-tracking-pane', {
     name: 'time-tracking-no-tracking-pane',

app/assets/javascripts/issuable/time_tracking/components/spent_only_pane.js

-/* global Vue */
+import Vue from 'vue';
+
 (() => {
   Vue.component('time-tracking-spent-only-pane', {
     name: 'time-tracking-spent-only-pane',

app/assets/javascripts/issuable/time_tracking/components/time_tracker.js

-/* global Vue */
+import Vue from 'vue';
 
 require('./help_state');
 require('./collapsed_state');

app/assets/javascripts/issuable/time_tracking/time_tracking_bundle.js

-/* global Vue */
+import Vue from 'vue';
+import VueResource from 'vue-resource';
 
-window.Vue = require('vue');
-window.Vue.use(require('vue-resource'));
 require('./components/time_tracker');
 require('../../smart_interval');
 require('../../subbable_resource');
 
+Vue.use(VueResource);
+
 (() => {
   /* This Vue instance represents what will become the parent instance for the
     * sidebar. It will be responsible for managing `issuable` state and propagating

app/assets/javascripts/issuable_context.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-new, comma-dangle, quotes, prefer-arrow-callback, consistent-return, one-var, no-var, one-var-declaration-per-line, no-underscore-dangle, max-len */
 /* global UsersSelect */
-/* global Cookies */
 /* global bp */
 
+import Cookies from 'js-cookie';
+
 (function() {
   this.IssuableContext = (function() {
     function IssuableContext(currentUser) {

app/assets/javascripts/lib/utils/poll.js

+import httpStatusCodes from './http_status';
+
+/**
+ * Polling utility for handling realtime updates.
+ * Service for vue resouce and method need to be provided as props
+ *
+ * @example
+ * new poll({
+ *   resource: resource,
+ *   method: 'name',
+ *   data: {page: 1, scope: 'all'},
+ *   successCallback: () => {},
+ *   errorCallback: () => {},
+ * }).makeRequest();
+ *
+ * this.service = new BoardsService(endpoint);
+ * new poll({
+ *   resource: this.service,
+ *   method: 'get',
+ *   data: {page: 1, scope: 'all'},
+ *   successCallback: () => {},
+ *   errorCallback: () => {},
+ * }).makeRequest();
+ *
+ *
+ * 1. Checks for response and headers before start polling
+ * 2. Interval is provided by `Poll-Interval` header.
+ * 3. If `Poll-Interval` is -1, we stop polling
+ * 4. If HTTP response is 200, we poll.
+ * 5. If HTTP response is different from 200, we stop polling.
+ *
+ */
+export default class Poll {
+  constructor(options = {}) {
+    this.options = options;
+    this.options.data = options.data || {};
+
+    this.intervalHeader = 'POLL-INTERVAL';
+    this.timeoutID = null;
+    this.canPoll = true;
+  }
+
+  checkConditions(response) {
+    const headers = gl.utils.normalizeHeaders(response.headers);
+    const pollInterval = headers[this.intervalHeader];
+
+    if (pollInterval > 0 && response.status === httpStatusCodes.OK && this.canPoll) {
+      this.timeoutID = setTimeout(() => {
+        this.makeRequest();
+      }, pollInterval);
+    }
+
+    this.options.successCallback(response);
+  }
+
+  makeRequest() {
+    const { resource, method, data, errorCallback } = this.options;
+
+    return resource[method](data)
+    .then(response => this.checkConditions(response))
+    .catch(error => errorCallback(error));
+  }
+
+  /**
+   * Stops the polling recursive chain
+   * and guarantees if the timeout is already running it won't make another request by
+   * cancelling the previously established timeout.
+   */
+  stop() {
+    this.canPoll = false;
+    clearTimeout(this.timeoutID);
+  }
+}

app/assets/javascripts/main.js

 /* eslint-disable func-names, space-before-function-paren, no-var, quotes, consistent-return, prefer-arrow-callback, comma-dangle, object-shorthand, no-new, max-len, no-multi-spaces, import/newline-after-import, import/first */
 /* global bp */
-/* global Cookies */
 /* global Flash */
 /* global ConfirmDangerModal */
 /* global Aside */
@@ -24,7 +23,6 @@ import './extensions/array';
 window.jQuery = jQuery;
 window.$ = jQuery;
 window._ = _;
-window.Cookies = Cookies;
 window.Pikaday = Pikaday;
 window.Dropzone = Dropzone;
 window.Sortable = Sortable;
@@ -49,15 +47,6 @@ import { installGlEmojiElement } from './behaviors/gl_emoji';
 installGlEmojiElement();
 
 // blob
-import './blob/blob_ci_yaml';
-import './blob/blob_dockerfile_selector';
-import './blob/blob_dockerfile_selectors';
-import './blob/blob_file_dropzone';
-import './blob/blob_gitignore_selector';
-import './blob/blob_gitignore_selectors';
-import './blob/blob_license_selector';
-import './blob/blob_license_selectors';
-import './blob/template_selector';
 import './blob/create_branch_dropdown';
 import './blob/target_branch_dropdown';
 

app/assets/javascripts/merge_conflicts/components/diff_file_editor.js

 /* eslint-disable comma-dangle, quote-props, no-useless-computed-key, object-shorthand, no-new, no-param-reassign, max-len */
-/* global Vue */
 /* global ace */
 /* global Flash */
 
+import Vue from 'vue';
+
 ((global) => {
   global.mergeConflicts = global.mergeConflicts || {};
 

app/assets/javascripts/merge_conflicts/components/inline_conflict_lines.js

 /* eslint-disable no-param-reassign, comma-dangle */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.mergeConflicts = global.mergeConflicts || {};

app/assets/javascripts/merge_conflicts/components/parallel_conflict_lines.js

 /* eslint-disable no-param-reassign, comma-dangle */
-/* global Vue */
+
+import Vue from 'vue';
 
 ((global) => {
   global.mergeConflicts = global.mergeConflicts || {};

app/assets/javascripts/merge_conflicts/merge_conflict_store.js

 /* eslint-disable comma-dangle, object-shorthand, no-param-reassign, camelcase, no-nested-ternary, no-continue, max-len */
-/* global Cookies */
-/* global Vue */
+
+import Vue from 'vue';
+import Cookies from 'js-cookie';
 
 ((global) => {
   global.mergeConflicts = global.mergeConflicts || {};

app/assets/javascripts/merge_conflicts/merge_conflicts_bundle.js

 /* eslint-disable new-cap, comma-dangle, no-new */
-/* global Vue */
 /* global Flash */
 
-window.Vue = require('vue');
+import Vue from 'vue';
+
 require('./merge_conflict_store');
 require('./merge_conflict_service');
 require('./mixins/line_conflict_utils');

app/assets/javascripts/merge_request_tabs.js

 /* eslint-disable no-new, class-methods-use-this */
 /* global Breakpoints */
-/* global Cookies */
 /* global Flash */
 
+import Cookies from 'js-cookie';
+
 require('./breakpoints');
-window.Cookies = require('js-cookie');
 require('./flash');
 
 /* eslint-disable max-len */
@@ -127,9 +127,6 @@ require('./flash');
         if (this.diffViewType() === 'parallel') {
           this.expandViewContainer();
         }
-        $.scrollTo('.merge-request-details .merge-request-tabs', {
-          offset: 0,
-        });
       } else if (action === 'pipelines') {
         if (this.pipelinesLoaded) {
           return;