Enable running on bare tokio

src/lib.rs

@@ -2072,6 +2072,13 @@ impl PictRsConfiguration {
         Ok(self)
     }
 
+    /// Run the pict-rs application on a tokio `LocalSet`
+    ///
+    /// This must be called from within `tokio::main` directly
+    pub async fn run_on_localset(self) -> color_eyre::Result<()> {
+        tokio::task::LocalSet::new().run_until(self.run()).await
+    }
+
     /// Run the pict-rs application
     pub async fn run(self) -> color_eyre::Result<()> {
         let PictRsConfiguration { config, operation } = self;

src/main.rs

@@ -1,9 +1,26 @@
 fn main() -> color_eyre::Result<()> {
-    actix_web::rt::System::new().block_on(async move {
+    #[cfg(not(feature = "io-uring"))]
+    return run_tokio();
+
+    #[cfg(feature = "io-uring")]
+    return run_tokio_uring();
+}
+
+#[cfg(feature = "io-uring")]
+fn run_tokio_uring() -> color_eyre::Result<()> {
+    tokio_uring::start(run())
+}
+
+#[cfg(not(feature = "io-uring"))]
+#[tokio::main]
+async fn run_tokio() -> color_eyre::Result<()> {
+    run().await
+}
+
+async fn run() -> color_eyre::Result<()> {
     pict_rs::PictRsConfiguration::build_default()?
         .install_tracing()?
         .install_metrics()?
-            .run()
+        .run_on_localset()
         .await
-    })
 }