update readme and doc tests

.cargo/config.toml

@@ -1,3 +1,11 @@
 [build]
+# this feature would allow to ignore certain doctest on certain targets
+# due to dev-dependencies are included in both targets we can't use this yet
+rustdocflags = ["-Z", "unstable-options", "--enable-per-target-ignores"]
 # uncommented when checking wasm code on correctnes and reload rust-analyzer
 # target = "wasm32-unknown-unknown"
+
+# only works if cargo install wasm-bindgen-cli --vers "X.Y.Z"
+# where "X.Y.Z" => currently used (see Cargo.toml) wasm_bindgen version
+[target.wasm32-unknown-unknown]
+runner = 'wasm-bindgen-test-runner'

README.md

@@ -14,11 +14,20 @@ What this crate tries to achieve:
 
 ### Command (Frontend => Backend Communication)
 Definition for both tauri supported triplet and wasm:
-```rust
+```rust , ignore-wasm32-unknown-unknown
 #[tauri_interop::command]
 fn greet(name: &str) -> String {
     format!("Hello, {}! You've been greeted from Rust!", name)
 }
+
+// generated the `get_handlers()` function
+tauri_interop::collect_commands!();
+
+fn main() {
+  tauri::Builder::default()
+    // This is where you pass in the generated handler collector
+    .invoke_handler(get_handlers());
+}
 ```
 
 Using `tauri_interop::command` does two things:
@@ -30,18 +39,19 @@ Using `tauri_interop::command` does two things:
 
 The defined command above can then be used in wasm as below. Due to receiving data from 
 tauri via a promise, the command response has to be awaited.
-<!-- compile will fail due to requiring wasm as target -->
-```compile_fail
+```rust , ignore
+// this code is ignore due to required target wasm
 let greetings = greet("frontend").await;
 ```
 
 ### Event (Backend => Frontend Communication)
 Definition for both tauri supported triplet and wasm:
-```rust
+```rust , ignore-wasm32-unknown-unknown
+#[derive(Default)]
 #[tauri_interop::emit_or_listen]
 pub struct Test {
-    pub foo: String,
-    pub bar: i32,
+    foo: String,
+    pub bar: bool,
 }
 ```
 
@@ -51,21 +61,43 @@ which are used depending on the `target_family`
   - `tauri_interop::emit` is used otherwise
 
 To emit a variable from the above struct (which is mostly intended to be used as state) in the host triplet
-<!-- compile will fail due to requiring wasm as target -->
-```compile_fail
-let test = Test {
-    foo: "foo".into(),
-    bar: 69
-};
-
-// where `handle` is of type `tauri::AppHandle`
-test.emit(&handle, TestEmit::Foo);
+```rust , ignore-wasm32-unknown-unknown
+#[derive(Default)]
+#[tauri_interop::emit_or_listen]
+pub struct Test {
+    foo: String,
+    pub bar: bool,
+}
+
+// one context where `tauri::AppHandle` can be obtained
+#[tauri_interop::command]
+fn emit_bar(handle: tauri::AppHandle) {
+    let mut test = Test::default();
+
+    test.emit(&handle, TestEmit::Bar); // emits `false`
+    test.bar = true;
+    test.emit(&handle, TestEmit::Bar); // emits updated value `true`
+}
+
+// a different context where `tauri::AppHandle` can be obtained
+fn main() {
+  tauri::Builder::default()
+    .setup(|app| {
+      let handle: tauri::AppHandle = app.handle();
+
+      let mut test = Test::default();
+
+      // to emit and update an field an update function for each field is generated
+      test.update_foo(&handle, "Bar".into()); // emits '"Bar"'
+
+      Ok(())
+    });
+}
 ```
 
 the above emitted value can then be received in wasm as:
-<!-- compile will fail due to requiring wasm as target -->
-```compile_fail
-// Test::listen_to_<field>
+```rust , ignore
+// this code is ignore due to required target wasm
 let listen_handle = Test::listen_to_foo(|foo| { /* use received foo here */ })
 ```