From efa96b9d2b7833d114a032306ae5d203a92efe5f Mon Sep 17 00:00:00 2001
From: Observer KRypt0n_ <suimin.tu.mu.ga.mi@gmail.com>
Date: Thu, 23 Feb 2023 14:29:57 +0200
Subject: [PATCH] tracing: removed `env-filter` and use of `RUST_LOG` it
 increased build size by 1 MB

---
 Cargo.lock  | 22 ----------------------
 Cargo.toml  |  2 +-
 src/main.rs | 26 +++++++++++++-------------
 3 files changed, 14 insertions(+), 36 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 978fd49..001e9b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1271,15 +1271,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "matchers"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
-dependencies = [
- "regex-automata",
-]
-
 [[package]]
 name = "md5"
 version = "0.7.0"
@@ -1660,15 +1651,6 @@ dependencies = [
  "regex-syntax",
 ]
 
-[[package]]
-name = "regex-automata"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
-dependencies = [
- "regex-syntax",
-]
-
 [[package]]
 name = "regex-syntax"
 version = "0.6.28"
@@ -2184,14 +2166,10 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
 dependencies = [
- "matchers",
  "nu-ansi-term",
- "once_cell",
- "regex",
  "sharded-slab",
  "smallvec",
  "thread_local",
- "tracing",
  "tracing-core",
  "tracing-log",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 575d691..3c31e80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ adw = { package = "libadwaita", version = "0.2", features = ["v1_2"] }
 anime-launcher-sdk = { path = "anime-launcher-sdk" }
 
 tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+tracing-subscriber = "0.3"
 
 fluent-templates = "0.8"
 unic-langid = "0.9"
diff --git a/src/main.rs b/src/main.rs
index 3d1c573..9199419 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,21 +44,19 @@ fn main() {
     // Force debug output
     let force_debug = std::env::args().any(|arg| &arg == "--debug");
 
-    // Update RUST_LOG env variable if needed
-    if !std::env::vars().any(|(key, _)| key == "RUST_LOG") {
-        std::env::set_var("RUST_LOG", {
-            if APP_DEBUG || force_debug {
-                "trace"
-            } else {
-                "warn"
-            }
-        });
-    }
-
     // Prepare stdout logger
     let stdout = tracing_subscriber::fmt::layer()
         .pretty()
-        .with_filter(EnvFilter::from_default_env());
+        .with_filter({
+            if APP_DEBUG || force_debug {
+                LevelFilter::TRACE
+            } else {
+                LevelFilter::WARN
+            }
+        })
+        .with_filter(filter_fn(|metadata| {
+            !metadata.target().contains("rustls")
+        }));
 
     // Prepare debug file logger
     let file = match std::fs::File::create(DEBUG_FILE.as_path()) {
@@ -69,7 +67,9 @@ fn main() {
     let debug_log = tracing_subscriber::fmt::layer()
         .with_writer(std::sync::Arc::new(file))
         .with_ansi(false)
-        .with_filter(EnvFilter::from_default_env());
+        .with_filter(filter_fn(|metadata| {
+            !metadata.target().contains("rustls")
+        }));
 
     tracing_subscriber::registry()
         .with(stdout)