add merge functionality

1 files changed, 18 insertions, 2 deletions

diff --git a/src/filecache.rs b/src/filecache.rs
index f8d84ec..a352e58 100644
--- a/src/filecache.rs
+++ b/src/filecache.rs
@@ -1,10 +1,26 @@
+use std::hash::{Hasher, Hash};
+
 use crate::vector::FileVector;
 
 /// Represents one file which was indexed.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct FileCache {
-    pub vector : FileVector,
     pub path : String,
+    pub vector : FileVector,
+}
+
+impl PartialEq for FileCache {
+    fn eq(&self, other : &Self) -> bool {
+        self.path == other.path
+    }
+}
+
+impl Eq for FileCache { }
+
+impl Hash for FileCache {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.path.hash(state);
+    }
 }
 
 impl FileCache {