Combine wasm_main/main and add console_log

Author: grovesNL

examples/capture/main.rs

@@ -114,19 +114,16 @@ async fn run() {
     }
 }
 
-#[cfg(target_arch = "wasm32")]
-#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen(start))]
-pub fn wasm_main() {
-    console_log::init().expect("could not initialize log");
-    std::panic::set_hook(Box::new(console_error_panic_hook::hook));
-    wasm_bindgen_futures::spawn_local(run());
-}
-
-#[cfg(target_arch = "wasm32")]
-fn main() {}
-
-#[cfg(not(target_arch = "wasm32"))]
 fn main() {
-    env_logger::init();
-    futures::executor::block_on(run());
+    #[cfg(not(target_arch = "wasm32"))]
+    {
+        env_logger::init();
+        futures::executor::block_on(run());
+    }
+    #[cfg(target_arch = "wasm32")]
+    {
+        std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init().expect("could not initialize logger");
+        wasm_bindgen_futures::spawn_local(run());
+    }
 }

examples/describe/main.rs

@@ -23,12 +23,7 @@ fn main() {
     #[cfg(target_arch = "wasm32")]
     {
         std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init().expect("could not initialize logger");
         wasm_bindgen_futures::spawn_local(run());
     }
 }
-
-#[cfg(target_arch = "wasm32")]
-#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen(start))]
-pub fn wasm_main() {
-    main();
-}

examples/framework.rs

@@ -159,6 +159,7 @@ pub fn run<E: Example>(title: &str) {
     #[cfg(target_arch = "wasm32")]
     {
         std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init().expect("could not initialize logger");
         use winit::platform::web::WindowExtWebSys;
         // On wasm, append the canvas to the document body
         web_sys::window()

examples/hello-compute/main.rs

@@ -124,21 +124,18 @@ async fn execute_gpu(numbers: Vec<u32>) -> Vec<u32> {
     }
 }
 
-#[cfg(target_arch = "wasm32")]
-#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen(start))]
-pub fn wasm_main() {
-    console_log::init().expect("could not initialize log");
-    std::panic::set_hook(Box::new(console_error_panic_hook::hook));
-    wasm_bindgen_futures::spawn_local(run());
-}
-
-#[cfg(target_arch = "wasm32")]
-fn main() {}
-
-#[cfg(not(target_arch = "wasm32"))]
 fn main() {
-    env_logger::init();
-    futures::executor::block_on(run());
+    #[cfg(not(target_arch = "wasm32"))]
+    {
+        env_logger::init();
+        futures::executor::block_on(run());
+    }
+    #[cfg(target_arch = "wasm32")]
+    {
+        std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init().expect("could not initialize logger");
+        wasm_bindgen_futures::spawn_local(run());
+    }
 }
 
 #[cfg(test)]

examples/hello-triangle/main.rs

@@ -137,12 +137,6 @@ async fn run(event_loop: EventLoop<()>, window: Window) {
     });
 }
 
-#[cfg(target_arch = "wasm32")]
-#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen(start))]
-pub fn wasm_main() {
-    main();
-}
-
 fn main() {
     let event_loop = EventLoop::new();
     let window = winit::window::Window::new(&event_loop).unwrap();
@@ -154,6 +148,7 @@ fn main() {
     #[cfg(target_arch = "wasm32")]
     {
         std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init().expect("could not initialize logger");
         use winit::platform::web::WindowExtWebSys;
         // On wasm, append the canvas to the document body
         web_sys::window()

examples/msaa-line/main.rs

@@ -268,12 +268,6 @@ impl framework::Example for Example {
     }
 }
 
-#[cfg(target_arch = "wasm32")]
-#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen(start))]
-pub fn wasm_main() {
-    main();
-}
-
 fn main() {
     framework::run::<Example>("msaa-line");
 }