Dev workflow

Cargo.lock

···
 checksum = "2261d10cca569e4643e526d8dc2e62e433cc8aba21ab764233731f8d369bf394"
 
 [[package]]
+name = "bumpalo"
+version = "3.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+
+[[package]]
 name = "bytes"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
+name = "js-sys"
+version = "0.3.78"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c0b063578492ceec17683ef2f8c5e89121fbd0b172cbc280635ab7567db2738"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
 name = "libc"
 version = "0.2.175"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
+
+[[package]]
+name = "listenfd"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b87bc54a4629b4294d0b3ef041b64c40c611097a677d9dc07b2c67739fe39dba"
+dependencies = [
+ "libc",
+ "uuid",
+ "winapi",
+]
 
 [[package]]
 name = "lock_api"
···
 version = "0.1.0"
 dependencies = [
  "axum",
+ "listenfd",
  "maud",
  "tokio",
 ]
···
 checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
 
 [[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
 name = "version_check"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
 version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e14915cadd45b529bb8d1f343c4ed0ac1de926144b746e2710f9cd05df6603b"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e28d1ba982ca7923fd01448d5c30c6864d0a14109560296a162f80f305fb93bb"
+dependencies = [
+ "bumpalo",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c3d463ae3eff775b0c45df9da45d68837702ac35af998361e2c84e7c5ec1b0d"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bb4ce89b08211f923caf51d527662b75bdc9c9c7aab40f86dcb9fb85ac552aa"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f143854a3b13752c6950862c906306adb27c7e839f7414cec8fea35beab624c1"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"

Cargo.toml

···
 
 [dependencies]
 axum = "0.8"
+listenfd = "1.0.2"
 maud = { version = "0.27", features = ["axum"] }
 tokio = { version = "1.0", features = ["full"] }

justfile

···
+dev:
+    systemfd --no-pid -s http::6969 -- watchexec -r -- cargo run

src/main.rs

···
 use axum::{Router, routing::get};
-use maud::{DOCTYPE, PreEscaped, html};
+use listenfd::ListenFd;
+use maud::{DOCTYPE, Markup, html};
 use tokio::net::TcpListener;
 
 #[tokio::main]
 async fn main() {
-    let app = Router::new().route("/", get(hello_world));
+    let app = Router::new().route("/", get(index));
+
+    let mut listenfd = ListenFd::from_env();
+
+    let listener = match listenfd.take_tcp_listener(0).unwrap() {
+        // if we are given a tcp listener on listen fd 0, we use that one
+        Some(listener) => {
+            listener.set_nonblocking(true).unwrap();
+            TcpListener::from_std(listener).unwrap()
+        }
+        // otherwise fall back to local listening
+        None => TcpListener::bind("127.0.0.1:3000").await.unwrap(),
+    };
+
+    axum::serve(listener, app).await.unwrap()
+}
 
-    let listener = TcpListener::bind("0.0.0.0:6969").await.unwrap();
-    axum::serve(listener, app).await.unwrap();
+async fn index() -> Markup {
+    page(
+        "ShitSky",
+        html! {
+            p { "Hello from shitsky" }
+        },
+    )
 }
 
-async fn hello_world() -> PreEscaped<String> {
+fn page(title: &str, body: Markup) -> Markup {
     html! {
         (DOCTYPE)
-        head {
-            meta lang="your mom";
-            title { "ShitSky" }
-        }
-        body {
-            p { "Hello from shitsky" }
+        html {
+            head {
+                meta lang="en";
+                title { (title) }
+            }
+            body {
+                (body)
+            }
         }
     }
 }