Pedantic clippy moment

Cargo.toml

@@ -4,6 +4,7 @@ version = "2.0.0"
 authors = [ "michal <michal@tar.black>" ]
 edition = "2021"
 description = "Packaging tool for pacman repositories"
+repository = "https://github.com/crystal-linux/malachite"
 license-file = "LICENSE"
 keywords = [ "pacman", "repository", "packaging" ]
 categories = [ "filesystem", "development-tools" ]

src/internal/strings.rs

@@ -10,31 +10,29 @@ const ERR_SYMBOL: &str = "❌";
 #[macro_export]
 macro_rules! info {
     ($($arg:tt)+) => {
-        $crate::internal::strings::info_fn(format!($($arg)+));
+        $crate::internal::strings::info_fn(&format!($($arg)+));
     }
 }
 
 #[macro_export]
 macro_rules! log {
     ($verbose:expr, $($arg:tt)+) => {
-        $crate::internal::strings::log_fn(format!("{}:{} {}", file!(), line!(), format!($($arg)+)), $verbose);
+        $crate::internal::strings::log_fn(&format!("{}:{} {}", file!(), line!(), format!($($arg)+)), $verbose);
     }
 }
 
 #[macro_export]
 macro_rules! crash {
     ($exit_code:expr, $($arg:tt)+) => {
-        $crate::internal::strings::crash_fn(format!($($arg)+), $exit_code)
+        $crate::internal::strings::crash_fn(&format!($($arg)+), $exit_code)
     }
 }
 
-pub fn info_fn<S: ToString>(msg: S) {
-    let msg = msg.to_string();
+pub fn info_fn(msg: &str) {
     println!("{} {}", LOGO_SYMBOL.black(), msg.bold());
 }
 
-pub fn log_fn<S: ToString>(msg: S, verbose: bool) {
-    let msg = msg.to_string();
+pub fn log_fn(msg: &str, verbose: bool) {
     if verbose {
         eprintln!(
             "{} {}",
@@ -47,8 +45,7 @@ pub fn log_fn<S: ToString>(msg: S, verbose: bool) {
     }
 }
 
-pub fn crash_fn<S: ToString>(msg: S, exit_code: AppExitCode) {
-    let msg = msg.to_string();
+pub fn crash_fn(msg: &str, exit_code: AppExitCode) {
     println!("{} {}", ERR_SYMBOL.red(), msg.bold());
     exit(exit_code as i32);
 }

src/main.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
+#![warn(clippy::all, clippy::pedantic, clippy::nursery, clippy::cargo)]
 
 use clap::Parser;
 use std::env;