Webapp boilerplate

.envrc

@@ -0,0 +1 @@
+use nix

Cargo.toml

@@ -6,3 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap = { version = "4.0.29", features = ["derive"] }
+tokio = { version = "1", features = ["full"] }
+warp = "0.3"

default.nix

@@ -4,5 +4,5 @@ pkgs.rustPlatform.buildRustPackage {
   pname = "nom-nom-nix-gc";
   version = "0.0";
   src = pkgs.lib.cleanSource ./.;
-  cargoHash = "sha256-yTbzY1PGxwevQ07LRSqIj/yzukxFOI427Yc6eE0KZc8=";
+  cargoHash = "sha256-3qIr0VcstuG/xzUTO5TAguJ9ZTmQsYMSw5VXyuY2HMc=";
 }

shell.nix

@@ -4,5 +4,6 @@ pkgs.mkShell {
   nativeBuildInputs = [
     pkgs.rustc
     pkgs.cargo
+    pkgs.rust-analyzer
   ];
 }

src/main.rs

@@ -1,3 +1,24 @@
-fn main() {
-    println!("Hello, world!");
+use std::net::SocketAddr;
+use clap::Parser;
+use warp::Filter;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct CLIArgs {
+    #[arg(short, long)]
+    bind: String
+}
+
+#[tokio::main]
+async fn main() {
+    let args = CLIArgs::parse();
+    let addr: SocketAddr = args.bind.parse().expect(&format!("Cannot bind to {}. Please provide a host and port like [::1]:8000", &args.bind));
+
+    println!("Server listening to {}", &args.bind);
+
+    let routes = warp::any().map(|| "Hello, World!");
+    warp::serve(routes).run(addr).await;
+
+    println!("Turning out server");
+    println!("Adieu");
 }