Extract and split GFM auto-completion setup JS

* static initialization and setup moved to assets
* per request initialization moved to layout partial

app/assets/javascripts/gfm_auto_complete.js.coffee

+
+###
+  Creates the variables for setting up GFM auto-completion
+###
+# Emoji
+window.autocompleteEmojiData = [];
+window.autocompleteEmojiTemplate = "<li data-value='${insert}'>${name} <img alt='${name}' height='20' src='${image}' width='20' /></li>";
+
+# Team Members
+window.autocompleteMembersUrl = "";
+window.autocompleteMembersParams =
+  private_token: ""
+  page: 1
+window.autocompleteMembersData = [];
+
+
+
+###
+  Add GFM auto-completion to all input fields, that accept GFM input.
+###
+window.setupGfmAutoComplete = ->
+  ###
+    Emoji
+  ###
+  $('.gfm-input').atWho ':',
+    data: autocompleteEmojiData,
+    tpl: autocompleteEmojiTemplate
+
+  ###
+    Team Members
+  ###
+  $('.gfm-input').atWho '@', (query, callback) ->
+    (getMoreMembers = ->
+      $.getJSON(autocompleteMembersUrl, autocompleteMembersParams)
+        .success (members) ->
+          # pick the data we need
+          newMembersData = $.map members, (m) -> m.name
+
+          # add the new page of data to the rest
+          $.merge autocompleteMembersData, newMembersData
+
+          # show the pop-up with a copy of the current data
+          callback autocompleteMembersData[..]
+
+          # are we past the last page?
+          if newMembersData.length == 0
+            # set static data and stop callbacks
+            $('.gfm-input').atWho '@',
+              data: autocompleteMembersData
+              callback: null
+          else
+            # get next page
+            getMoreMembers()
+
+      # so the next request gets the next page
+      autocompleteMembersParams.page += 1;
+    ).call();
\ No newline at end of file

app/views/layouts/_head_panel.html.haml

@@ -28,6 +28,8 @@
             My profile
           = link_to 'Logout', destroy_user_session_path, class: "logout", method: :delete
 
+= render "layouts/init_auto_complete"
+
 :javascript
   $(function(){
     $("#search").autocomplete({

app/views/layouts/_init_auto_complete.html.haml

+:javascript
+  $(function() {
+    autocompleteMembersUrl = "#{ "/api/v2/projects/#{@project.code}/members" if @project }";
+    autocompleteMembersParams.private_token = "#{current_user.authentication_token}";
+
+    autocompleteEmojiData = #{raw emoji_autocomplete_source};
+    // convert the list so that the items have the right format for completion
+    autocompleteEmojiData = $.map(autocompleteEmojiData, function(value) {
+      return {
+        name: value,
+        insert: value+':',
+        image: '#{image_path("emoji")}/'+value+'.png'
+      }
+    });
+
+    setupGfmAutoComplete();
+  });

app/views/notes/_common_form.html.haml

@@ -36,49 +36,3 @@
           %a.file_upload.btn.small Upload File
           = f.file_field :attachment, class: "input-file"
         %span.hint Any file less than 10 MB
-
-:javascript
-  $(function(){
-    // init auto-completion of team members
-    var membersUrl = "#{root_url}/api/v2/projects/#{@project.code}/members";
-    var membersParams = {
-      private_token: "#{current_user.authentication_token}",
-      page: 1,
-    };
-    var membersData = [];
-    $('.gfm-input').atWho('@', function(query, callback) {
-      (function getMoreMembers() {
-        $.getJSON(membersUrl, membersParams).
-          success(function(members) {
-            // pick the data we need
-            var newMembersData = $.map(members, function(member) { return member.name });
-
-            // add the new page of data to the rest
-            $.merge(membersData, newMembersData);
-
-            // show the pop-up with a copy of the current data
-            callback(membersData.slice(0));
-
-            // are we past the last page?
-            if (newMembersData.length == 0) {
-              // set static data and stop callbacks
-              $('.gfm-input').atWho('@', { data: membersData, callback: null });
-            } else {
-              // get next page
-              getMoreMembers();
-            }
-          });
-        // next request will get the next page
-        membersParams.page += 1;
-      })();
-    });
-
-    // init auto-completion of emoji
-    var emoji = #{emoji_for_completion};
-    // convert the list so that the items have the right format for completion
-    emoji = $.map(emoji, function(value) {return { key: value+':', name: value }});
-    $('.gfm-input').atWho(':', {
-      data: emoji,
-      tpl: "<li data-value='${key}'>${name} #{escape_javascript image_tag('emoji/${name}.png', :size => '20x20')}</li>"
-    });
-  });