Add conrefs loader for nunjucks

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/book.js b/lib/book.js
index f615833..a2a11a7 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -287,6 +287,14 @@ Book.prototype.isMultilingual = function() {
     return this.langs.count() > 0;
 };
 
+// Return true if file is in the scope of this book
+Book.prototype.isInBook = function(filename) {
+    return pathUtil.isInRoot(
+        this.root,
+        this.resolve(filename)
+    );
+};
+
 // Return true if file is in the scope of a child book
 Book.prototype.isInLanguageBook = function(filename) {
     return _.some(this.langs.list(), function(lang) {