1 files changed, 4 insertions, 0 deletions
diff --git a/lib/generate/template.js b/lib/generate/template.js
index 808217a..e29464c 100644
--- a/lib/generate/template.js
+++ b/lib/generate/template.js
@@ -6,6 +6,10 @@ var parse = require("../parse");
 
 var fs = require('./fs');
 
+swig.setFilter('lines', function(content) {
+    return content.split('\n').length;
+});
+
 // return a templeter for page
 var initTemplate = function(options) {
     var tpl = swig.compileFile(path.resolve(__dirname, '../../templates/page.html'));