Fix issues clippy highlighted

src/app.rs

@@ -15,7 +15,6 @@ use iced::{
     },
     window::{self, Id, Settings},
 };
-use std::path::Path;
 
 #[cfg(target_os = "macos")]
 use crate::macos::{focus_this_app, transform_process_to_ui_element};
@@ -146,9 +145,6 @@ pub fn default_settings() -> Settings {
     }
 }
 
-#[derive(Debug, Clone)]
-pub struct Temp {}
-
 #[derive(Debug, Clone)]
 pub struct Tile {
     theme: iced::Theme,
@@ -170,7 +166,7 @@ pub struct Tile {
 impl Tile {
     /// A base window
     pub fn new(keybind_id: u32, config: &Config) -> (Self, Task<Message>) {
-        let mut settings = default_settings();
+        let settings = default_settings();
         #[cfg(target_os = "windows")]
         {
             // get normal settings and modify position

src/utils.rs

@@ -5,9 +5,8 @@ use std::{
     process::exit,
 };
 
-use crate::app::{DEFAULT_WINDOW_HEIGHT, WINDOW_WIDTH};
 use global_hotkey::hotkey::Code;
-use iced::{futures::io::Window, widget::image::Handle};
+use iced::widget::image::Handle;
 use icns::IconFamily;
 use image::RgbaImage;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
@@ -300,29 +299,26 @@ pub fn to_key_code(key_str: &str) -> Option<Code> {
 }
 
 pub fn get_config_installation_dir() -> String {
-    let path = if cfg!(target_os = "windows") {
+    if cfg!(target_os = "windows") {
         std::env::var("LOCALAPPDATA").unwrap()
     } else {
         std::env::var("HOME").unwrap()
-    };
-
-    return path;
+    }
 }
 
 pub fn get_config_file_path() -> String {
     let home = get_config_installation_dir();
-    let file_path = if cfg!(target_os = "windows") {
+
+    if cfg!(target_os = "windows") {
         home + "\\rustcast\\config.toml"
     } else {
         home + "/.config/rustcast/config.toml"
-    };
-
-    return file_path;
+    }
 }
 use crate::config::Config;
 
 pub fn read_config_file(file_path: &str) -> Result<Config, std::io::Error> {
-    let config: Config = match std::fs::read_to_string(&file_path) {
+    let config: Config = match std::fs::read_to_string(file_path) {
         Ok(a) => toml::from_str(&a).unwrap(),
         Err(_) => Config::default(),
     };
@@ -335,10 +331,10 @@ pub fn create_config_file_if_not_exists(
     config: &Config,
 ) -> Result<(), std::io::Error> {
     // check if file exists
-    if let Ok(exists) = std::fs::metadata(&file_path) {
-        if exists.is_file() {
-            return Ok(());
-        }
+    if let Ok(exists) = std::fs::metadata(file_path)
+        && exists.is_file()
+    {
+        return Ok(());
     }
 
     let path = Path::new(&file_path);
@@ -347,15 +343,15 @@ pub fn create_config_file_if_not_exists(
     }
 
     std::fs::write(
-        &file_path,
+        file_path,
         toml::to_string(&config).unwrap_or_else(|x| x.to_string()),
     )
     .unwrap();
 
     Ok(())
 }
 
-pub fn open_application(path: &String) {
+pub fn open_application(path: &str) {
     #[cfg(target_os = "windows")]
     {
         use std::process::Command;