fix cargo clippy

Author: o2sh

Diff for: src/info/info_field.rs

@@ -7,7 +7,7 @@ use strum::{EnumCount, EnumIter, EnumString, IntoStaticStr};
 pub enum InfoField {
     GitInfo,
     Project,
-    HEAD,
+    Head,
     Pending,
     Version,
     Created,
@@ -53,7 +53,7 @@ impl InfoFieldOff {
             match item {
                 InfoField::GitInfo => info_field_off.git_info = true,
                 InfoField::Project => info_field_off.project = true,
-                InfoField::HEAD => info_field_off.head = true,
+                InfoField::Head => info_field_off.head = true,
                 InfoField::Pending => info_field_off.pending = true,
                 InfoField::Version => info_field_off.version = true,
                 InfoField::Created => info_field_off.created = true,

Diff for: src/info/language.rs

@@ -284,7 +284,7 @@ pub fn get_language_statistics(
     ignored_directories: &[String],
     include_hidden: bool,
 ) -> Result<(Vec<(Language, f64)>, usize)> {
-    let stats = get_statistics(&dir, ignored_directories, include_hidden);
+    let stats = get_statistics(dir, ignored_directories, include_hidden);
     let language_distribution = get_language_distribution(&stats)
         .with_context(|| "Could not find any source code in this directory")?;
     let mut language_distribution_vec: Vec<(_, _)> = language_distribution.into_iter().collect();
@@ -346,7 +346,7 @@ fn get_statistics(
         hidden: Some(include_hidden),
         ..tokei::Config::default()
     };
-    let user_ignored = get_ignored_directories(&ignored_directories);
+    let user_ignored = get_ignored_directories(ignored_directories);
     let ignored: Vec<&str> = user_ignored.iter().map(AsRef::as_ref).collect();
     languages.get_statistics(&[&dir], &ignored, &tokei_config);
     languages
@@ -357,7 +357,7 @@ fn get_ignored_directories(user_ignored_directories: &[String]) -> Vec<String> {
     if !user_ignored_directories.is_empty() {
         let re = Regex::new(r"((.*)+/)+(.*)").unwrap();
         for user_ignored_directory in user_ignored_directories {
-            if re.is_match(&user_ignored_directory) {
+            if re.is_match(user_ignored_directory) {
                 let prefix = if user_ignored_directory.starts_with('/') { "**" } else { "**/" };
                 ignored_directories.push(format!("{}{}", prefix, user_ignored_directory));
             } else {

Diff for: src/info/repo.rs

@@ -57,8 +57,7 @@ impl<'a> Repo<'a> {
                     .ok()
                     .filter(|commit| !(no_merges && commit.parents().len() > 1))
                     .filter(|commit| {
-                        !(bot_regex_pattern.is_some()
-                            && is_bot(commit.author(), &bot_regex_pattern))
+                        !(bot_regex_pattern.is_some() && is_bot(commit.author(), bot_regex_pattern))
                     }),
             })
             .collect();

Diff for: src/ui/ascii_art.rs

@@ -48,7 +48,7 @@ impl<'a> Iterator for AsciiArt<'a> {
     fn next(&mut self) -> Option<String> {
         self.content
             .next()
-            .map(|line| Tokens(line).render(&self.colors, self.start, self.end, self.bold))
+            .map(|line| Tokens(line).render(self.colors, self.start, self.end, self.bold))
     }
 }