add gui

1 files changed, 15 insertions, 0 deletions

diff --git a/src/index.rs b/src/index.rs
index 616682d..9f0af1d 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -1,3 +1,4 @@
+use std::fmt::{Formatter, Debug, Result};
 use std::fs::File;
 use std::io::{Write, BufReader, BufRead};
 use walkdir::*;
@@ -14,12 +15,26 @@ use crate::vector;
 
 /// Represents a Index which is ether generated
 /// or read from a file.
+#[derive(Clone, Debug)]
 pub struct Index {
     dictionary : Dictionary,
     filecache : Vec<FileCache>,
 }
 
+impl Default for Index {
+    fn default() -> Self {
+        Self::empty()
+    }
+}
+
 impl Index {
+    pub fn empty() -> Self {
+        Self {
+            dictionary : Dictionary::new(),
+            filecache : Vec::new()
+        }
+    }
+
     pub fn generate(input_path : &str, index_path : &str, callback : impl Fn(u64, u64)) -> Self {
         let mut index_file = File::create(index_path).unwrap();
         let mut dict = Dictionary::new();