Better help, readme

README.md

@@ -8,3 +8,21 @@ TODO:
 * Gather info about the client (IP, User-Agent, etc) to do funny stuff with it => Just printing client's adress for now
 * Use arguments => Done, clap is very very nice !
 * Not satisfied with the way root_folder is handled, being passed on from one function to another.
+
+# Usage
+```
+A simple web server. Conf file must be  toml or ini. Example: 
+
+        threads = 10
+        bind_addr = "0.0.0.0:7878"
+        root_folder = "/my/web/site"
+
+Usage: ssw -c <CONF_FILE>
+
+Options:
+  -c <CONF_FILE>
+          
+
+  -h, --help
+          Print help information (use `-h` for a summary)
+```

src/main.rs

@@ -8,7 +8,6 @@ use std::{
     collections::HashMap,
     fmt,
     thread,
-    env,
 };
 use config::Config;
 use clap::Parser;
@@ -18,8 +17,12 @@ use clap::Parser;
 #[command(name = "ssw")]
 #[command(author = None)]
 #[command(about = "A simple web server. Pass a configuration file with -c.")]
+#[command(long_about = "A simple web server. Conf file must be  toml or ini. Example: \n
+        threads = 10
+        bind_addr = \"0.0.0.0:7878\"
+        root_folder = \"/my/web/site\"")]
 struct Args {
-    #[arg(short, long)]
+    #[arg(short)]
     conf_file: String,
 }
 
@@ -205,11 +208,6 @@ fn handle_connection(mut stream: TcpStream, root_folder: &str) {
     }
 }
 
-fn get_args() -> Vec<String> {
-    let args: Vec<String> = env::args().collect();
-    return args;
-}
-
 fn main() {
     let args = Args::parse();
     println!("Hello {}!", args.conf_file);