main: use tracing_tree in debug builds

This gives me much more readable traces. JSON logging is still
superior in production, where logs are stored in systemd-journald and
preferably need to be self-contained lines.

1 files changed, 9 insertions, 1 deletions

diff --git a/kittybox-rs/src/main.rs b/kittybox-rs/src/main.rs
index 3136924..68d3b01 100644
--- a/kittybox-rs/src/main.rs
+++ b/kittybox-rs/src/main.rs
@@ -147,10 +147,18 @@ where
 #[tokio::main]
 async fn main() {
     use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter, Registry};
+
     Registry::default()
         .with(EnvFilter::from_default_env())
-        .with(tracing_subscriber::fmt::layer().json())
+        //.with(tracing_subscriber::fmt::layer().json())
+        .with(
+            #[cfg(debug_assertions)]
+            tracing_tree::HierarchicalLayer::new(2),
+            #[cfg(not(debug_assertions))]
+            tracing_subscriber::fmt::layer().json()
+        )
         .init();
+    //let _ = tracing_log::LogTracer::init();
 
     info!("Starting the kittybox server...");