fix clippy warnings

src/main.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::multiple_crate_versions)]
 mod structs;
 mod utils;
 
@@ -52,7 +53,7 @@ fn main_loop(initial_path: String) {
         if entry.filetype.should_exec() || modifier == KeyModifiers::CONTROL {
             match open::that(&entry.path) {
                 // quit if file was opened
-                Ok(_) => break,
+                Ok(()) => break,
                 // else display error and open as directory
                 Err(_) => err(format!(
                     "Failed to open file \"{}\"",

src/structs/prompt_renderer.rs

@@ -9,6 +9,7 @@ use crate::utils::{get_computer_name, link, link_with_label, pretty_path};
 use super::Entry;
 
 /// A colorful theme
+#[allow(dead_code)]
 pub struct Theme {
     /// The style for default values
     pub defaults_style: Style,
@@ -199,7 +200,7 @@ impl Theme {
         if cursor_pos < search_term.len() {
             let split = search_term.split_at(cursor_pos);
             let head = split.0.concat();
-            let cursor = self.fuzzy_cursor_style.apply_to(split.1.get(0).unwrap());
+            let cursor = self.fuzzy_cursor_style.apply_to(split.1.first().unwrap());
             let tail = split.1[1..].concat();
 
             write!(f, "{} {head}{cursor}{tail}", &self.prompt_suffix)
@@ -226,7 +227,7 @@ pub struct TermRenderer<'a> {
 }
 
 impl<'a> TermRenderer<'a> {
-    pub const fn new(term: &'a Term, theme: &'a Theme) -> TermRenderer<'a> {
+    pub const fn new(term: &'a Term, theme: &'a Theme) -> Self {
         TermRenderer {
             term,
             theme,