From 27273967cbf85581ebc638dc6b71928f4016f069 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Kazuhiro <kobayashi-kazuhiro@arkedgespace.com>
Date: Mon, 22 Apr 2024 10:15:01 +0900
Subject: [PATCH] kble: introduce tracing-subscriber

---
 Cargo.lock       |  2 ++
 kble/Cargo.toml  |  2 ++
 kble/src/main.rs | 10 ++++++++++
 3 files changed, 14 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index db4cb82..0f65006 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -770,6 +770,8 @@ dependencies = [
  "serde_yaml",
  "tokio",
  "tokio-tungstenite",
+ "tracing",
+ "tracing-subscriber",
  "url",
 ]
 
diff --git a/kble/Cargo.toml b/kble/Cargo.toml
index 95fbcd8..54cf675 100644
--- a/kble/Cargo.toml
+++ b/kble/Cargo.toml
@@ -24,5 +24,7 @@ clap.workspace = true
 serde.workspace = true
 serde_yaml = "0.9"
 serde_with = "3.6"
+tracing-subscriber.workspace = true
+tracing.workspace = true
 notalawyer.workspace = true
 notalawyer-clap.workspace = true
diff --git a/kble/src/main.rs b/kble/src/main.rs
index 86f1897..09862eb 100644
--- a/kble/src/main.rs
+++ b/kble/src/main.rs
@@ -3,6 +3,7 @@ use std::path::PathBuf;
 use anyhow::{Context, Result};
 use clap::Parser;
 use notalawyer_clap::*;
+use tracing_subscriber::{prelude::*, EnvFilter};
 
 mod app;
 mod plug;
@@ -33,6 +34,15 @@ impl Args {
 
 #[tokio::main]
 async fn main() -> Result<()> {
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::fmt::layer()
+                .with_ansi(false)
+                .with_writer(std::io::stderr),
+        )
+        .with(EnvFilter::from_default_env())
+        .init();
+
     let args = Args::parse_with_license_notice(include_notice!());
     let config = args.load_spaghetti_config()?;
     app::run(&config).await?;