add logging

README.md

@@ -58,3 +58,16 @@ npm run dev -- --host 0.0.0.0
 
 ### Building
 To build for the current platform, execute `cargo tauri build`. On Windows, this will build both NSIS and MSI installers. Both function identically and are located under `src-tauri/target/release/bundle/<msi or nsis>`.
+
+
+### Debugging
+When developing you can see logging messages by setting ENV variable
+```
+export RUST_LOG=trace
+cargo tauri dev
+```
+
+For forther exploring, you can even try setting
+```
+RUST_BACKTRACE=1
+```

desktop/src-tauri/Cargo.toml

@@ -16,6 +16,7 @@ tauri-build = { version = "1.4", features = [] }
 tauri = { version = "1.4", features = ["shell-open", "devtools"] }
 enigo = { version = "0.2.0-rc2" }
 env_logger = "0.10"
+log = "0.4.20"
 
 
 [target.'cfg(any(windows, target_os = "macos"))'.dependencies]

desktop/src-tauri/src/main.rs

@@ -5,12 +5,13 @@
 use window_shadows::set_shadow;
 
 use enigo::{Direction, Enigo, Key, Keyboard, Settings};
+use log::debug;
 use tauri::Manager;
 
 #[tauri::command]
 async fn press(key: String) -> Result<(), String> {
     let mut enigo = Enigo::new(&Settings::default()).unwrap();
-
+    debug!("Pressing {}", key);
     match key.as_str() {
         "VOL_UP" => {
             enigo.key(Key::VolumeUp, Direction::Click).unwrap();