Followed clippy recommendations

Cargo.toml

@@ -10,3 +10,4 @@ serde_json = "1.0.145"
 toml = "0.9.7"
 sqlx = {version = "0.8.6", features = ["postgres"]}
 futures-util = "0.3.31"
+clap = { version = "4.5.50", features = ["derive"] }

config.toml

@@ -1,5 +1,5 @@
-[application]
+[server]
 # Change with actual location of assets
-assets=""
+assets="./assets"
 # Set bind address
 bind="127.0.0.1:8080"

src/main.rs

@@ -3,9 +3,11 @@ mod middleware;
 mod pages;
 
 use actix_web::{App, HttpServer, web};
+use clap::Parser;
 use serde::Deserialize;
 use std::fs::File;
 use std::io::Read;
+use std::process::exit;
 use toml::from_slice;
 
 use middleware::MimeType;
@@ -15,6 +17,13 @@ use pages::{
     projects::{project, projects},
 };
 
+#[derive(Parser)]
+#[command(name = "aindustries-be", version, about = "This is the amazing webserver for aindustries.be!", long_about = None)]
+struct Cli {
+    #[arg(short, long, value_name = "CONFIG", help = "Path to config file, defaults to /etc/aindustries-be/config.toml")]
+    config: Option<String>,
+}
+
 #[derive(Deserialize)]
 struct Config {
     server: ServerConfig,
@@ -32,13 +41,29 @@ struct AppState {
 
 #[actix_web::main]
 async fn main() {
-    let mut config_file =
-        File::open("/etc/aindustries-be/config.toml").expect("Could not open config file");
+    let cli = Cli::parse();
+    let config_file_path = cli
+        .config
+        .unwrap_or("/etc/aindustries-be/config.toml".to_string());
+    let mut config_file = match File::open(&config_file_path) {
+        Ok(config_file) => config_file,
+        Err(e) => {
+            eprintln!("Could not open config file ({config_file_path}): {e}");
+            exit(1);
+        }
+    };
     let mut buf = vec![];
-    config_file
-        .read_to_end(&mut buf)
-        .expect("Could not read config file");
-    let config: Config = from_slice(&buf).expect("Could not parse config");
+    if let Err(e) = config_file.read_to_end(&mut buf) {
+        eprintln!("Could not read config file: {e}");
+        exit(1);
+    }
+    let config: Config = match from_slice(&buf) {
+        Ok(config) => config,
+        Err(e) => {
+            eprintln!("Could not parse config file {e}");
+            exit(1);
+        }
+    };
     let bind_address = config.server.bind;
     let assets = config.server.assets;
     let data = web::Data::new(AppState { assets });
@@ -56,7 +81,7 @@ async fn main() {
         match server.run().await {
             Ok(_) => {}
             Err(e) => {
-                eprintln!("An error occurred: {}", e);
+                eprintln!("An error occurred: {e}");
             }
         }
     }

src/pages/files.rs

@@ -8,8 +8,8 @@ use std::path::PathBuf;
 #[get("/static/{file_type}/{file_name}")]
 async fn file(file: Path<(String, String)>, data: web::Data<AppState>) -> impl Responder {
     let mut path = PathBuf::from(&data.assets);
-    path.push(&file.0.replace("/", ""));
-    path.push(&file.1.replace("/", ""));
+    path.push(file.0.replace("/", ""));
+    path.push(file.1.replace("/", ""));
     let mut file = File::open(path).unwrap();
     let mut bytes = Vec::new();
     if file.read_to_end(&mut bytes).is_err() {