Fix clippy warnings

.github/workflows/CICD.yml

@@ -1,7 +1,7 @@
 name: CICD
 
 env:
-  MIN_SUPPORTED_RUST_VERSION: "1.40.0"
+  MIN_SUPPORTED_RUST_VERSION: "1.42.0"
   CICD_INTERMEDIATES_DIR: "_cicd-intermediates"
 
 on:

README.md

@@ -621,7 +621,7 @@ With Rust's package manager [cargo](https://github.com/rust-lang/cargo), you can
 ```
 cargo install fd-find
 ```
-Note that rust version *1.36.0* or later is required.
+Note that rust version *1.42.0* or later is required.
 
 ### From binaries
 

build.rs

@@ -5,7 +5,7 @@ use clap::Shell;
 include!("src/app.rs");
 
 fn main() {
-    let min_version = "1.36";
+    let min_version = "1.42";
 
     match version_check::is_min_version(min_version) {
         Some(true) => {}

src/exec/mod.rs

@@ -201,10 +201,7 @@ enum ArgumentTemplate {
 
 impl ArgumentTemplate {
     pub fn has_tokens(&self) -> bool {
-        match self {
-            ArgumentTemplate::Tokens(_) => true,
-            _ => false,
-        }
+        matches!(self, ArgumentTemplate::Tokens(_))
     }
 
     /// Generate an argument from this template. If path_separator is Some, then it will replace

src/exit_codes.rs

@@ -5,9 +5,9 @@ pub enum ExitCode {
     KilledBySigint,
 }
 
-impl Into<i32> for ExitCode {
-    fn into(self) -> i32 {
-        match self {
+impl From<ExitCode> for i32 {
+    fn from(code: ExitCode) -> Self {
+        match code {
             ExitCode::Success => 0,
             ExitCode::GeneralError => 1,
             ExitCode::KilledBySigint => 130,
@@ -16,13 +16,13 @@ impl Into<i32> for ExitCode {
 }
 
 impl ExitCode {
-    fn is_error(&self) -> bool {
-        *self != ExitCode::Success
+    fn is_error(self) -> bool {
+        self != ExitCode::Success
     }
 }
 
 pub fn merge_exitcodes(results: &[ExitCode]) -> ExitCode {
-    if results.iter().any(ExitCode::is_error) {
+    if results.iter().any(|&c| ExitCode::is_error(c)) {
         return ExitCode::GeneralError;
     }
     ExitCode::Success

src/filesystem.rs

@@ -68,22 +68,22 @@ pub fn is_empty(entry: &walk::DirEntry) -> bool {
 }
 
 #[cfg(any(unix, target_os = "redox"))]
-pub fn is_socket(ft: &fs::FileType) -> bool {
+pub fn is_socket(ft: fs::FileType) -> bool {
     ft.is_socket()
 }
 
 #[cfg(windows)]
-pub fn is_socket(_: &fs::FileType) -> bool {
+pub fn is_socket(_: fs::FileType) -> bool {
     false
 }
 
 #[cfg(any(unix, target_os = "redox"))]
-pub fn is_pipe(ft: &fs::FileType) -> bool {
+pub fn is_pipe(ft: fs::FileType) -> bool {
     ft.is_fifo()
 }
 
 #[cfg(windows)]
-pub fn is_pipe(_: &fs::FileType) -> bool {
+pub fn is_pipe(_: fs::FileType) -> bool {
     false
 }
 

src/main.rs

@@ -331,20 +331,20 @@ fn run() -> Result<ExitCode> {
             .value_of("max-depth")
             .or_else(|| matches.value_of("rg-depth"))
             .or_else(|| matches.value_of("exact-depth"))
-            .map(|n| usize::from_str_radix(n, 10))
+            .map(|n| n.parse::<usize>())
             .transpose()
             .context("Failed to parse argument to --max-depth/--exact-depth")?,
         min_depth: matches
             .value_of("min-depth")
             .or_else(|| matches.value_of("exact-depth"))
-            .map(|n| usize::from_str_radix(n, 10))
+            .map(|n| n.parse::<usize>())
             .transpose()
             .context("Failed to parse argument to --min-depth/--exact-depth")?,
         prune: matches.is_present("prune"),
         threads: std::cmp::max(
             matches
                 .value_of("threads")
-                .map(|n| usize::from_str_radix(n, 10))
+                .map(|n| n.parse::<usize>())
                 .transpose()
                 .context("Failed to parse number of threads")?
                 .map(|n| {
@@ -360,7 +360,7 @@ fn run() -> Result<ExitCode> {
         ),
         max_buffer_time: matches
             .value_of("max-buffer-time")
-            .map(|n| u64::from_str_radix(n, 10))
+            .map(|n| n.parse::<u64>())
             .transpose()
             .context("Failed to parse max. buffer time argument")?
             .map(time::Duration::from_millis),
@@ -420,7 +420,7 @@ fn run() -> Result<ExitCode> {
         path_separator,
         max_results: matches
             .value_of("max-results")
-            .map(|n| usize::from_str_radix(n, 10))
+            .map(|n| n.parse::<usize>())
             .transpose()
             .context("Failed to parse --max-results argument")?
             .filter(|&n| n > 0)

src/output.rs

@@ -1,5 +1,5 @@
 use std::io::{self, StdoutLock, Write};
-use std::path::{Path, PathBuf};
+use std::path::Path;
 use std::process;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
@@ -17,12 +17,12 @@ fn replace_path_separator(path: &str, new_path_separator: &str) -> String {
 // TODO: this function is performance critical and can probably be optimized
 pub fn print_entry(
     stdout: &mut StdoutLock,
-    entry: &PathBuf,
+    entry: &Path,
     config: &Options,
     wants_to_quit: &Arc<AtomicBool>,
 ) {
     let path = if entry.is_absolute() {
-        entry.as_path()
+        entry
     } else {
         strip_current_dir(entry)
     };

src/walk.rs

@@ -426,8 +426,8 @@ fn spawn_senders(
                     if (!file_types.files && entry_type.is_file())
                         || (!file_types.directories && entry_type.is_dir())
                         || (!file_types.symlinks && entry_type.is_symlink())
-                        || (!file_types.sockets && filesystem::is_socket(entry_type))
-                        || (!file_types.pipes && filesystem::is_pipe(entry_type))
+                        || (!file_types.sockets && filesystem::is_socket(*entry_type))
+                        || (!file_types.pipes && filesystem::is_pipe(*entry_type))
                         || (file_types.executables_only
                             && !entry
                                 .metadata()
@@ -437,8 +437,8 @@ fn spawn_senders(
                         || !(entry_type.is_file()
                             || entry_type.is_dir()
                             || entry_type.is_symlink()
-                            || filesystem::is_socket(entry_type)
-                            || filesystem::is_pipe(entry_type))
+                            || filesystem::is_socket(*entry_type)
+                            || filesystem::is_pipe(*entry_type))
                     {
                         return ignore::WalkState::Continue;
                     }

tests/testenv/mod.rs

@@ -119,7 +119,7 @@ fn normalize_output(s: &str, trim_start: bool, normalize_line: bool) -> String {
             let line = line.replace('/', &std::path::MAIN_SEPARATOR.to_string());
             if normalize_line {
                 let mut words: Vec<_> = line.split_whitespace().collect();
-                words.sort();
+                words.sort_unstable();
                 return words.join(" ");
             }
             line
@@ -197,7 +197,7 @@ impl TestEnv {
 
         // Check for exit status.
         if !output.status.success() {
-            panic!(format_exit_error(args, &output));
+            panic!("{}", format_exit_error(args, &output));
         }
 
         output
@@ -236,7 +236,7 @@ impl TestEnv {
 
         // Compare actual output to expected output.
         if expected != actual {
-            panic!(format_output_error(args, &expected, &actual));
+            panic!("{}", format_output_error(args, &expected, &actual));
         }
     }
 
@@ -289,10 +289,13 @@ impl TestEnv {
 
             // Compare actual output to expected output.
             if !actual_err.trim_start().starts_with(&expected_error) {
-                panic!(format_output_error(args, &expected_error, &actual_err));
+                panic!(
+                    "{}",
+                    format_output_error(args, &expected_error, &actual_err)
+                );
             }
         }
 
-        return output.status;
+        output.status
     }
 }