feat: update logging configuration to use LOG_LEVEL environment variable instead of debug feature flag

README.md

@@ -21,10 +21,10 @@ Now you should be able to run the app in development mode:
 $ pnpm tauri dev
 ```
 
-By default it will not print debug logs to console. If you want debug logs, use `debug` feature:
+By default it will not print debug logs to console. If you want debug logs, set `LOG_LEVEL` environment variable:
 
 ```bash
-$ pnpm tauri dev --features debug
+$ LOG_LEVEL=debug pnpm tauri dev
 ```
 
 ### Lint & format

packages/tauri/Cargo.toml

@@ -78,8 +78,6 @@ zip = "0.6.5"
 # by default Tauri runs in production mode
 # when `tauri dev` runs it is executed with `cargo run --no-default-features` if `devPath` is an URL
 default = ["custom-protocol"]
-# enabled debug logging
-debug = []
 # this feature enables devtools
 devtools = ["tauri/devtools"]
 # this feature is used used for production builds where `devPath` points to the filesystem

packages/tauri/src/logs.rs

@@ -22,11 +22,11 @@ pub fn init(app_handle: &AppHandle) {
         .with_target(false)
         .compact();
 
-    let log_level_filter = if cfg!(feature = "debug") {
-        LevelFilter::DEBUG
-    } else {
-        LevelFilter::INFO
-    };
+    let log_level_filter = std::env::var("LOG_LEVEL")
+        .unwrap_or("info".to_string())
+        .to_lowercase()
+        .parse()
+        .unwrap_or(LevelFilter::INFO);
 
     let subscriber = tracing_subscriber::registry()
         .with(