1 files changed, 3 insertions, 0 deletions
diff --git a/lib/generators/site.js b/lib/generators/site.js
index 5eb8782..242e153 100644
--- a/lib/generators/site.js
+++ b/lib/generators/site.js
@@ -75,6 +75,9 @@ Generator.prototype.prepareTemplates = function() {
 
     // Add filter
     this.env.addFilter("contentLink", this.contentLink.bind(this));
+    this.env.addFilter('lvl', function(lvl) {
+        return lvl.split(".").length;
+    });
 
     // Add extension
     this.env.addExtension('ParentExtension', new ParentExtension());