this resolves #24 and #26

src/log.rs

@@ -1,6 +1,6 @@
 use crate::utils::ToCanonical;
-pub use log::{debug, error, info, warn, Level};
 use std::net::SocketAddr;
+pub use tracing::{debug, error, info, warn};
 
 #[derive(Debug, Clone)]
 pub struct MessageLog {
@@ -95,3 +95,26 @@ impl MessageLog {
     );
   }
 }
+
+pub fn init_logger() {
+  use tracing_subscriber::{fmt, prelude::*, EnvFilter};
+
+  let format_layer = fmt::layer()
+    .with_line_number(false)
+    .with_thread_ids(false)
+    .with_target(false)
+    .with_thread_names(true)
+    .with_target(true)
+    .with_level(true)
+    .compact();
+
+  // This limits the logger to emits only rpxy crate
+  let level_string = std::env::var(EnvFilter::DEFAULT_ENV).unwrap_or_else(|_| "info".to_string());
+  let filter_layer = EnvFilter::new(format!("{}={}", env!("CARGO_PKG_NAME"), level_string));
+  // let filter_layer = EnvFilter::from_default_env();
+
+  tracing_subscriber::registry()
+    .with(format_layer)
+    .with(filter_layer)
+    .init();
+}