Implement console writer

lazy-supplements/Cargo.toml

@@ -27,6 +27,7 @@ tempfile = { version = "3.20.0", optional = true }
 thiserror = "2.0.12"
 tokio = { version = "1.45.0", features = ["macros", "rt"] }
 toml = "0.8.22"
+tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 uuid = { version = "1.17.0", features = ["v4"] }
 

lazy-supplements/src/cli/console/mod.rs

@@ -1,10 +1,14 @@
+mod writer;
+
 use std::{collections::HashMap, ffi::OsString, hash::Hash, time::Duration};
 
 use clap::{Args, Parser};
 use futures::{future::BoxFuture, StreamExt};
-use libp2p::{noise, ping, swarm::{NetworkBehaviour, SwarmEvent}, tcp, yamux, Swarm};
+use libp2p::{core::transport::dummy::DummyTransport, noise, ping, swarm::{NetworkBehaviour, SwarmEvent}, tcp, yamux, Swarm};
-use tokio::time::sleep;
+use rustyline::ExternalPrinter;
+use tokio::{sync::Mutex, time::sleep};
 use tracing_subscriber::EnvFilter;
+use writer::ConsoleWriter;
 
 use crate::{error::Error, global::GLOBAL};
 
@@ -78,6 +82,17 @@ impl ConsoleArgs {
             GLOBAL.launch_swarm().await
         });
         let mut rl = rustyline::DefaultEditor::new()?;
+        let mut printer = rl.create_external_printer()?;
+        tracing_subscriber::fmt()
+            .with_env_filter(EnvFilter::from_default_env())
+            .with_writer(std::sync::Mutex::new(ConsoleWriter::try_from(&mut rl)?)
+        ).init();
+        tokio::spawn(async move {
+            loop{
+                tracing::event!(tracing::Level::ERROR, "test");
+                tokio::time::sleep(Duration::from_secs(1)).await;
+            }
+        });
         loop {
             match rl.readline(">> ") {
                 Ok(line) => {

lazy-supplements/src/cli/console/writer.rs

@@ -0,0 +1,31 @@
+use std::io::Read;
+
+use rustyline::{DefaultEditor, ExternalPrinter};
+
+use crate::error::Error;
+
+pub struct ConsoleWriter {
+    printer: Box<dyn ExternalPrinter + 'static + Send>
+}
+
+impl TryFrom<&mut DefaultEditor> for ConsoleWriter {
+    type Error = Error;
+    fn try_from(e: &mut DefaultEditor) -> Result<Self, Error> {
+        Ok(ConsoleWriter {
+            printer: Box::new(e.create_external_printer()?)
+        })
+    }
+
+}
+
+impl std::io::Write for ConsoleWriter {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+        let msg = String::from_utf8_lossy(buf).into_owned();
+        let size = msg.as_bytes().len();
+        self.printer.as_mut().print(msg);
+        Ok(size)
+    }
+    fn flush(&mut self) -> std::io::Result<()> {
+        Ok(())
+    }
+}

lazy-supplements/src/config/node.rs

@@ -34,9 +34,6 @@ pub struct NodeConfig {
 
 impl NodeConfig {
     pub async fn try_into_swarm (self) -> Result<Swarm<p2p::Behaviour>, Error> {
-        let _ = tracing_subscriber::fmt()
-            .with_env_filter(EnvFilter::from_default_env())
-            .try_init();
         let mut swarm = libp2p::SwarmBuilder::with_existing_identity(self.secret)
             .with_tokio()
             .with_tcp(