cargo clippy --fix

2022/src/days/day2.rs

@@ -79,9 +79,9 @@ pub fn run() -> Result<()> {
 
         let part_two_score = match part_two_goal {
             EndStates::Lose => match opponent {
-                Pieces::Rock => 3 + 0,
-                Pieces::Paper => 1 + 0,
-                Pieces::Scissors => 2 + 0,
+                Pieces::Rock => 3,
+                Pieces::Paper => 1,
+                Pieces::Scissors => 2,
             },
             EndStates::Draw => match opponent {
                 Pieces::Rock => 1 + 3,

2022/src/days/day4.rs

@@ -13,9 +13,9 @@ pub fn run() -> Result<()> {
     let mut part_two_pairs = 0;
 
     for line in lines {
-        let v: Vec<&str> = line.split(",").collect();
-        let left: Vec<u32> = v[0].split("-").map(|t| t.parse::<u32>().unwrap()).collect();
-        let right: Vec<u32> = v[1].split("-").map(|t| t.parse::<u32>().unwrap()).collect();
+        let v: Vec<&str> = line.split(',').collect();
+        let left: Vec<u32> = v[0].split('-').map(|t| t.parse::<u32>().unwrap()).collect();
+        let right: Vec<u32> = v[1].split('-').map(|t| t.parse::<u32>().unwrap()).collect();
 
         let left_outside = left[0] <= right[0] && left[1] >= right[1];
         let left_inside = left[0] >= right[0] && left[1] <= right[1];

2022/src/days/day5.rs

@@ -14,10 +14,10 @@ pub fn run() -> Result<()> {
 
     let mut containers: Vec<&str> = Vec::with_capacity(20);
     for line in file_contents.lines() {
-        if line.contains("[") {
+        if line.contains('[') {
             containers.push(line);
         } else {
-            for stacknums in line.split(" ") {
+            for stacknums in line.split(' ') {
                 if let Ok(num) = stacknums.parse::<usize>() {
                     numstacks = num;
                     stacks.push(Vec::with_capacity(100))
@@ -43,7 +43,7 @@ pub fn run() -> Result<()> {
             continue;
         }
 
-        let mut tokens = line.split(" ");
+        let mut tokens = line.split(' ');
         let count = tokens.nth(1).expect("missing count").parse::<usize>()?;
         let from = tokens.nth(1).expect("missing from").parse::<usize>()?;
         let to = tokens.nth(1).expect("missing to").parse::<usize>()?;

2022/src/days/day6.rs

@@ -20,7 +20,7 @@ fn unique_run_position<'a>(line: &'a str, count: usize) -> usize {
         }
     }
 
-    return char_counter;
+    char_counter
 }
 
 pub fn run() -> Result<()> {
@@ -35,8 +35,8 @@ pub fn run() -> Result<()> {
 
     for line in lines {
         line_counter += 1;
-        let index = unique_run_position(&line, 4);
-        let index2 = unique_run_position(&line, 14);
+        let index = unique_run_position(line, 4);
+        let index2 = unique_run_position(line, 14);
         println!("line {}\t{}\t{}", line_counter, index, index2);
     }
 

2022/src/days/day7.rs

@@ -139,10 +139,10 @@ pub fn run() -> Result<()> {
             let new_filename = format!("/{}", current_path.join("/"));
             current_path.pop();
 
-            if let None = current.files.iter().find(|x| x.name == new_filename) {
+            if !current.files.iter().any(|x| x.name == new_filename) {
                 current.files.push(File {
                     name: new_filename,
-                    size: size,
+                    size,
                 });
             }
         } else if line.starts_with("dir") {
@@ -152,7 +152,7 @@ pub fn run() -> Result<()> {
             let new_dirname = format!("/{}", current_path.join("/"));
             current_path.pop();
 
-            if let None = current.directories.iter().find(|x| x.name == new_dirname) {
+            if !current.directories.iter().any(|x| x.name == new_dirname) {
                 let dir = Dir {
                     name: new_dirname,
                     ..Default::default()