Update README, use port and recursive from args, add bind to args

README.md

@@ -1,6 +1,23 @@
 # Roulette
 Serve a random image!
 
+## Usage
+```
+Serve a random image!
+
+Usage: roulette-rs [OPTIONS] [PATHS]...
+
+Arguments:
+  [PATHS]...  Paths to search for images in
+
+Options:
+  -b, --bind <BIND>  IP to bind to when serving on [default: 0.0.0.0]
+  -p, --port <PORT>  Port to serve the http server on [default: 8080]
+  -r, --recursive    Whether or not to recursively search for images in supplied paths
+  -h, --help         Print help information
+  -V, --version      Print version information
+```
+
 ---
 
 This project is a rust rewrite of a [friend's project](https://git.seedno.de/seednode/roulette) that I did for fun.

src/main.rs

@@ -6,19 +6,23 @@ use std::path::{PathBuf, Path};
 use std::{io, fs};
 use rand::seq::SliceRandom;
 
-/// Struct representing CLI arguments
+/// Serve a random image!
 #[derive(Parser, Debug)]
 #[command(author, version, about)]
 struct CliArgs {
-    /// Paths to search for images in.
+    /// Paths to search for images in
     paths: Vec<PathBuf>,
 
-    /// Port to serve the http server on.
+    /// IP to bind to when serving on
+    #[arg(short, long, default_value_t = String::from("0.0.0.0"))]
+    bind: String,
+
+    /// Port to serve the http server on
     #[arg(short, long, default_value_t = 8080)]
     port: u16,
 
-    /// Wether or not to recursively search for images in supplied paths
+    /// Whether or not to recursively search for images in supplied paths
-    #[arg(short, long, default_value_t = true)]
+    #[arg(short, long, default_value_t = false)]
     recursive: bool
 }
 
@@ -184,7 +188,7 @@ async fn main() -> std::io::Result<()> {
             .app_data(web::Data::new(AppState::new(images.clone())))
             .service(serve_picture)
             .service(chose_picture)
-    }).bind(("127.0.0.1", 8080))?
+    }).bind((args.bind, args.port))?
         .run()
         .await
 }