chore: switch to tracing

Cargo.lock

@@ -801,18 +801,18 @@ dependencies = [
  "derive_setters",
  "dirs 5.0.1",
  "downcast-rs",
- "env_logger",
  "generator",
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "log",
  "once_cell",
  "regex",
  "rkyv",
  "rust-embed",
  "slotmap",
  "tokio",
+ "tracing",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -1311,19 +1311,6 @@ dependencies = [
  "syn 2.0.18",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
-dependencies = [
- "humantime",
- "is-terminal",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -1997,12 +1984,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "i18n-config"
 version = "0.4.4"
@@ -2445,18 +2426,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "is-terminal"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
-dependencies = [
- "hermit-abi 0.3.1",
- "io-lifetimes",
- "rustix",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -2666,6 +2635,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -2941,6 +2919,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num"
 version = "0.4.0"
@@ -3175,6 +3163,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
@@ -3621,9 +3615,24 @@ checksum = "81ca098a9821bd52d6b24fd8b10bd081f47d39c22778cafaa75a2857a62c6390"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.7.2",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.7.2"
@@ -4537,15 +4546,33 @@ dependencies = [
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "tracing-log"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
+
 [[package]]
 name = "tracing-subscriber"
 version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
 dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex",
  "sharded-slab",
+ "smallvec",
  "thread_local",
+ "tracing",
  "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]

app/Cargo.toml

@@ -25,9 +25,9 @@ rust-embed = "6.6.1"
 slotmap = "1.0.6"
 tokio = "1.28.2"
 downcast-rs = "1.2.0"
-log = "0.4"
-env_logger = "0.10"
 cosmic-panel-config = { git = "https://github.com/pop-os/cosmic-panel" }
+tracing = "0.1.37"
+tracing-subscriber = { version = "0.3.17", features = ["env-filter"]}
 
 [dependencies.i18n-embed]
 version = "0.13.9"

app/src/main.rs

@@ -18,8 +18,6 @@ pub mod widget;
 
 pub mod pages;
 
-use env_logger::Env;
-
 use cosmic::{
     iced::{wayland::actions::window::SctkWindowSettings, Application, Limits},
     iced_sctk::settings::InitialSurface,
@@ -30,17 +28,27 @@ use i18n_embed::DesktopLanguageRequester;
 ///
 /// Returns error if iced fails to run the application.
 pub fn main() -> color_eyre::Result<()> {
-    let env = Env::default()
-        .filter_or("MY_LOG_LEVEL", "info")
-        .write_style_or("MY_LOG_STYLE", "always");
-
-    env_logger::init_from_env(env);
     color_eyre::install()?;
 
     if std::env::var("RUST_SPANTRACE").is_err() {
         std::env::set_var("RUST_SPANTRACE", "0");
     }
 
+    if std::env::var_os("RUST_LOG").is_none() {
+        std::env::set_var("RUST_LOG", "info");
+    }
+
+    tracing_subscriber::fmt()
+        .pretty()
+        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
+        .with_writer(std::io::stderr)
+        .without_time()
+        .with_line_number(true)
+        .with_file(true)
+        .with_target(false)
+        .with_thread_names(true)
+        .init();
+
     let localizer = crate::localize::localizer();
     let requested_languages = DesktopLanguageRequester::requested_languages();