1 files changed, 4 insertions, 0 deletions
diff --git a/src/index.rs b/src/index.rs
index 36f0ae2..98a174b 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -284,4 +284,8 @@ impl Index {
             file.flush().ok();
         });
     }
+
+    pub fn num_files(&self) -> usize {
+        self.filecache.len()
+    }
 }