introduce some minor optimizations

1 files changed, 8 insertions, 8 deletions

diff --git a/src/main.rs b/src/main.rs
index c5cc5f6..f9d5018 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,7 +28,7 @@ fn main() {
 
             let input = args.get(2).unwrap();
             let file = args.get(3).unwrap();
-            let _ = Index::generate(input, |t, p| {
+            Index::generate(input, |t, p| {
                 eprint!("\r\x1b[2K{}% ", p);
                 match t {
                     GenState::Fetching => { eprint!("fetched") }
@@ -48,7 +48,7 @@ fn main() {
             let search = v.join(" ");
             let searchvec = splitter::split_to_words(search);
 
-            let idx = Index::from_file(file);
+            let idx = Index::from_file(&file);
             let results = idx.search(searchvec);
             for result in results {
                 println!("{}", result.path);
@@ -61,12 +61,12 @@ fn main() {
 
             let merged = args.get(2).unwrap().clone();
             let v : Vec<String> = args.get(3..(args.len())).unwrap().into();
-            let indexes = v.iter().map(|s| Index::from_file(s.clone())).collect();
-            let _ = Index::merge(indexes,
-                                 |p| {
-                                     eprint!("\r\x1b[2K{}% merged", p);
-                                 }
-                                 ).save(merged);
+            let indexes : Vec<Index> = v.iter().map(Index::from_file).collect();
+            Index::merge(indexes.iter().collect(),
+                         |p| {
+                             eprint!("\r\x1b[2K{}% merged", p);
+                         }
+                        ).save(merged);
         }
     } else {
         let _ = gui::run();