[rustfmt] edition 2021 -> 2024

Updating tracing v0.1.40 -> v0.1.41

Cargo.toml

@@ -1,10 +1,19 @@
 [package]
 name = "expose-dir-via-http"
-version = "1.0.0"
-edition = "2021"
+version = "1.1.13"
+edition = "2024"
+rust-version = "1.85"
+
+[lints.rust]
+unsafe_code = "forbid"
+
+[lints.clippy]
+pedantic = { level = "warn", priority = -1 }
+todo = "warn"
+unwrap_used = "warn"
 
 [dependencies]
-actix-web = { version = "4", features = ["experimental-io-uring"] }
+actix-web = { version = "4" }
 actix-files = "0.6"
 clap = { version = "4", features = ["cargo", "derive"] }
 

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

src/main.rs

@@ -1,11 +1,11 @@
 use std::{
-    env,
     net::{IpAddr, SocketAddr},
+    num::NonZeroUsize,
     thread::available_parallelism,
 };
 
 use actix_web::{App, HttpServer};
-use clap::{crate_name, crate_version, Parser};
+use clap::{Parser, crate_name, crate_version};
 
 #[derive(Parser, Debug)]
 #[clap(name = crate_name!(), version = crate_version!())]
@@ -39,7 +39,7 @@ async fn main() -> std::io::Result<()> {
                 .prefer_utf8(true),
         )
     })
-    .workers(available_parallelism().unwrap().get())
+    .workers(available_parallelism().map_or(1, NonZeroUsize::get))
     .bind(sock)?
     .run()
     .await