feat: parse CLI args in server too

Cargo.toml

@@ -50,5 +50,5 @@ default = []
 logs = ["dep:tracing-subscriber"]
 # runtime = ["dep:tokio", "dep:tokio-stream"]
 # serde = ["dep:serde", "dep:serde_json"]
-server = ["logs"]
+server = ["logs", "dep:clap"]
 nvim = ["logs", "dep:nvim-rs", "dep:clap", "dep:rmpv"]

src/server/buffer/service.rs

@@ -38,6 +38,7 @@ pub struct BufferService {
 }
 
 impl BufferService {
+	#[allow(unused)]
 	fn get_buffer(&self, path: &String) -> Result<BufferHandle, Status> {
 		match self.map.read().unwrap().get(path) {
 			Some(buf) => Ok(buf.clone()),

src/server/main.rs

@@ -4,25 +4,40 @@
 //!  all clients and synching everyone's cursor.
 //!
 
-mod buffer;
+use clap::Parser;
-
 use tracing::info;
-
 use tonic::transport::Server;
 
+mod buffer;
+
 use crate::buffer::service::BufferService;
 
+#[derive(Parser, Debug)]
+struct CliArgs {
+
+	/// address to listen on
+	#[arg(long, default_value = "[::1]:50051")]
+	host: String,
+
+	/// enable debug log level
+	#[arg(long, default_value_t = false)]
+	debug: bool,
+}
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-	tracing_subscriber::fmt::init();
+	let args = CliArgs::parse();
 
-	let addr = "[::1]:50051".parse()?;
+	tracing_subscriber::fmt()
+		.with_writer(std::io::stdout)
+		.with_max_level(if args.debug { tracing::Level::DEBUG } else { tracing::Level::INFO })
+		.init();
 
-	info!("Starting server");
+	info!("starting server");
 
 	Server::builder()
 		.add_service(BufferService::new().server())
-		.serve(addr)
+		.serve(args.host.parse()?)
 		.await?;
 
 	Ok(())