Did some clippy things and wad.rs is being developed

src/infos.rs

@@ -2,7 +2,9 @@ use serde_derive::{Deserialize, Serialize};
 use std::fmt;
 use std::path::PathBuf;
 use std::slice::Iter;
+use std::cmp::Ordering;
 
+#[derive(Default)]
 pub struct CommandManager {
     pub launcher: Option<PathBuf>,
     pub iwad: Option<PathBuf>,
@@ -122,6 +124,7 @@ pub struct LauncherInfo {
     pub name: String,
 }
 
+#[derive(Default)]
 pub struct MultiManager<T> {
     pub selectable: Vec<T>,
     pub current_selected: Vec<usize>,
@@ -168,13 +171,10 @@ impl<T: Clone> MultiManager<T> {
         self.selectable.remove(index);
         let mut new_selected: Vec<usize> = Vec::new();
         for s in &self.current_selected {
-            println!("{}", s);
-            if *s == index {
-                continue
-            } else if *s > index {
-                new_selected.push(s - 1);
-            } else {
-                new_selected.push(*s);
+            match s.cmp(&index) {
+                Ordering::Equal => continue,
+                Ordering::Less => new_selected.push(*s),
+                Ordering::Greater => new_selected.push(s - 1),
             }
         }
         self.current_selected = new_selected;
@@ -192,6 +192,7 @@ impl<T: Clone> MultiManager<T> {
     }
 }
 
+#[derive(Default)]
 pub struct SingleManager<T> {
     pub selectable: Vec<T>,
     pub current_selected: Option<usize>,