Rename navigation helper function to nav()

layouts/docs.html

@@ -5,7 +5,7 @@
     <div class="col-md-3 side-nav-col">
       <ul class="nav navbar-nav side-nav">
         <% @items['/docs/'].children.sort_by { |i| i[:sort_rank] || 0 }.each do |i| %>
-          <%= toc(i, @item) %>
+          <%= nav(i, @item) %>
         <% end %>
       </ul>
     </div>

lib/helpers/toc.rb → lib/helpers/nav.rb

@@ -2,7 +2,7 @@ def nav_title_of(i)
   i[:nav_title] || i[:title] || ''
 end
 
-def toc(root_item, focused_item, buffer='', layer=0)
+def nav(root_item, focused_item, buffer='', layer=0)
   # Skip non-written or hidden items
   return buffer if root_item.nil? || root_item.path.nil? || root_item[:is_hidden]
 
@@ -30,7 +30,7 @@ def toc(root_item, focused_item, buffer='', layer=0)
     buffer << '<ul class="nav">'
 
     visible_children.each do |child|
-      toc(child, focused_item, buffer, layer + 1)
+      nav(child, focused_item, buffer, layer + 1)
     end
 
     buffer << '</ul>'