can hide an example

Author: mockersf

Cargo.toml

@@ -127,10 +127,7 @@ name = "hello_world"
 path = "examples/hello_world.rs"
 
 [package.metadata.example.hello_world]
-name = "Hello World"
-description = "The basics"
-category = "Hello World"
-wasm = true
+hidden = true
 
 # 2D Rendering
 [[example]]

tools/build-example-pages/src/main.rs

@@ -72,6 +72,17 @@ fn parse_examples(panic_on_missing: bool) -> Vec<Example> {
                     panic!("Missing metadata for example {}", technical_name);
                 }
             }
+
+            if metadatas
+                .get(&technical_name)
+                .and_then(|metadata| metadata.get("hidden"))
+                .and_then(|hidden| hidden.as_bool())
+                .and_then(|hidden| hidden.then(|| ()))
+                .is_some()
+            {
+                return None;
+            }
+
             metadatas.get(&technical_name).map(|metadata| Example {
                 technical_name,
                 path: val["path"].as_str().unwrap().to_string(),