From 383d5a3bb58925823c08843ba27bdd7c9aa4069c Mon Sep 17 00:00:00 2001
From: Nikita Galaiko <nikita@galaiko.rocks>
Date: Mon, 20 Nov 2023 09:29:45 +0100
Subject: [PATCH] feat: update logging configuration to use `LOG_LEVEL`
 environment variable instead of `debug` feature flag

---
 README.md                  |  4 ++--
 packages/tauri/Cargo.toml  |  2 --
 packages/tauri/src/logs.rs | 10 +++++-----
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index b3076f973..3829480bf 100644
--- a/README.md
+++ b/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
diff --git a/packages/tauri/Cargo.toml b/packages/tauri/Cargo.toml
index 7455aaab1..132a7949a 100644
--- a/packages/tauri/Cargo.toml
+++ b/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
diff --git a/packages/tauri/src/logs.rs b/packages/tauri/src/logs.rs
index 0c70590cc..33fecf2e7 100644
--- a/packages/tauri/src/logs.rs
+++ b/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(