Add GitLab CI Yml dropdown selector

app/assets/javascripts/api.js.coffee

@@ -7,6 +7,7 @@
   labelsPath: "/api/:version/projects/:id/labels"
   licensePath: "/api/:version/licenses/:key"
   gitignorePath: "/api/:version/gitignores/:key"
+  gitlabCIYmlPath: "/api/:version/gitlab_ci_ymls/:key"
 
   group: (group_id, callback) ->
     url = Api.buildUrl(Api.groupPath)
@@ -110,6 +111,12 @@
     $.get url, (gitignore) ->
       callback(gitignore)
 
+  gitlabCIYml: (key, callback) ->
+    url = Api.buildUrl(Api.gitlabCIYmlPath).replace(':key', key)
+
+    $.get url, (file) ->
+      callback(file)
+
   buildUrl: (url) ->
     url = gon.relative_url_root + url if gon.relative_url_root?
     return url.replace(':version', gon.api_version)

app/assets/javascripts/blob/blob_ci_yaml.js.coffee

+#= require blob/template_selector
+
+class @BlobCiYamlSelector extends TemplateSelector
+  requestFile: (query) ->
+    Api.gitlabCIYml query.name, @requestFileSuccess.bind(@)
+
+class @BlobCiYamlSelectors
+  constructor: (opts) ->
+    {
+      @$dropdowns = $('.js-gitlab-ci-yml-selector')
+      @editor
+    } = opts
+
+    @$dropdowns.each (i, dropdown) =>
+      $dropdown = $(dropdown)
+
+      new BlobCiYamlSelector(
+        pattern: /(.gitlab-ci.yml)/,
+        data: $dropdown.data('data'),
+        wrapper: $dropdown.closest('.js-gitlab-ci-yml-selector-wrap'),
+        dropdown: $dropdown,
+        editor: @editor
+      )

app/assets/javascripts/blob/edit_blob.js.coffee

@@ -15,6 +15,7 @@ class @EditBlob
 
     new BlobLicenseSelectors { @editor }
     new BlobGitignoreSelectors { @editor }
+    new BlobCiYamlSelectors { @editor }
 
   initModePanesAndLinks: ->
     @$editModePanes = $(".js-edit-mode-pane")

app/assets/stylesheets/pages/editor.scss

@@ -60,13 +60,14 @@
 
   .encoding-selector,
   .license-selector,
-  .gitignore-selector {
+  .gitignore-selector,
+  .gitlab-ci-yml-selector {
     display: inline-block;
     vertical-align: top;
     font-family: $regular_font;
   }
 
-  .gitignore-selector, .license-selector {
+  .gitignore-selector, .license-selector, .gitlab-ci-yml-selector {
     .dropdown {
       line-height: 21px;
     }
@@ -76,4 +77,10 @@
       width: 220px;
     }
   }
+
+  .gitlab-ci-yml-selector {
+    .dropdown-menu-toggle {
+      width: 250px;
+    }
+  }
 }

app/views/projects/blob/_editor.html.haml

@@ -17,6 +17,8 @@
         = dropdown_tag("Choose a License template", options: { toggle_class: 'js-license-selector', title: "Choose a license", filter: true, placeholder: "Filter", data: { data: licenses_for_select, project: @project.name, fullname: @project.namespace.human_name } } )
       .gitignore-selector.js-gitignore-selector-wrap.hidden
         = dropdown_tag("Choose a .gitignore template", options: { toggle_class: 'js-gitignore-selector', title: "Choose a template", filter: true, placeholder: "Filter", data: { data: gitignore_names } } )
+      .gitlab-ci-yml-selector.js-gitlab-ci-yml-selector-wrap.hidden
+        = dropdown_tag("Choose a GitLab CI Yaml template", options: { toggle_class: 'js-gitlab-ci-yml-selector', title: "Choose a template", filter: true, placeholder: "Filter", data: { data: gitlab_ci_ymls } } )
       .encoding-selector
         = select_tag :encoding, options_for_select([ "base64", "text" ], "text"), class: 'select2'