cleanup coffeescript code for mentions auto-complete

app/assets/javascripts/gfm_auto_complete.js.coffee

+# Creates the variables for setting up GFM auto-completion
 
-###
-  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>";
+data      = []
+template  = "<li data-value='${insert}'>${name} <img alt='${name}' height='20' src='${image}' width='20' /></li>"
+window.autocompleteEmoji = {data, template}
 
 # Team Members
-window.autocompleteMembersUrl = "";
-window.autocompleteMembersParams =
-  private_token: ""
-  page: 1
-window.autocompleteMembersData = [];
+url     = '';
+params  = {private_token: '', page: 1}
+window.autocompleteMembers = {data, url, params}
 
+# Add GFM auto-completion to all input fields, that accept GFM input.
+window.setupGfmAutoComplete = ->
+  $input = $('.js-gfm-input')
 
+  # Emoji
+  $input.atWho ':',
+    data: autocompleteEmoji.data,
+    tpl: autocompleteEmoji.template
 
-###
-  Add GFM auto-completion to all input fields, that accept GFM input.
-###
-window.setupGfmAutoComplete = ->
-  ###
-    Emoji
-  ###
-  $('.js-gfm-input').atWho ':',
-    data: autocompleteEmojiData,
-    tpl: autocompleteEmojiTemplate
-
-  ###
-    Team Members
-  ###
-  $('.js-gfm-input').atWho '@', (query, callback) ->
+  # Team Members
+  $input.atWho '@', (query, callback) ->
     (getMoreMembers = ->
-      $.getJSON(autocompleteMembersUrl, autocompleteMembersParams)
-        .success (members) ->
+      $.getJSON(autocompleteMembers.url, autocompleteMembers.params).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
+        $.merge autocompleteMembers.data, newMembersData
 
         # show the pop-up with a copy of the current data
-          callback autocompleteMembersData[..]
+        callback autocompleteMembers.data[..]
 
         # are we past the last page?
-          if newMembersData.length == 0
+        if newMembersData.length is 0
           # set static data and stop callbacks
-            $('.js-gfm-input').atWho '@',
-              data: autocompleteMembersData
+          $input.atWho '@',
+            data: autocompleteMembers.data
             callback: null
         else
           # get next page
           getMoreMembers()
 
       # so the next request gets the next page
-      autocompleteMembersParams.page += 1;
-    ).call();
+      autocompleteMembers.params.page += 1
+    ).call()

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}";
+    autocompleteMembers.url = "#{ "/api/v2/projects/#{@project.code}/members" if @project }";
+    autocompleteMembers.params.private_token = "#{current_user.private_token}";
 
-    autocompleteEmojiData = #{raw emoji_autocomplete_source};
+    autocompleteEmoji.data = #{raw emoji_autocomplete_source};
     // convert the list so that the items have the right format for completion
-    autocompleteEmojiData = $.map(autocompleteEmojiData, function(value) {
+    autocompleteEmoji.data = $.map(autocompleteEmoji.data, function(value) {
       return {
         name: value,
         insert: value+':',