fixed up config and logging

3 files changed, 11 insertions, 7 deletions

diff --git a/Cargo.toml b/Cargo.toml
index b625320..57eb34d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 bincode = "1"
-env_logger = "0.8"
+env_logger = { version = "0.8", default-features = false }
 handlebars = "3"
 hyper = { version = "0.14", default-features = false, features = ["server", "client", "http1", "http2"] }
 hyper-rustls = "0.22"
diff --git a/src/config.rs b/src/config.rs
index 4dd4433..c4396d4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -32,7 +32,7 @@ pub struct Config {
         parse(from_occurrences),
         help = "Increases log level"
     )]
-    pub verbose: u8,
+    pub verbose: usize,
 
     #[structopt(
         long,
diff --git a/src/main.rs b/src/main.rs
index c6a1110..a17e2b2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,8 +3,7 @@ use hyper::{
     service::{make_service_fn, service_fn},
     Server,
 };
-use std::net::{IpAddr, Ipv4Addr, SocketAddr};
-use structopt::StructOpt;
+use log::LevelFilter;
 
 #[macro_use]
 extern crate lazy_static;
@@ -19,7 +18,13 @@ mod templates;
 
 #[tokio::main]
 async fn main() -> Result<(), TwinHError> {
-    //env_logger::try_init_from_env;
+    // configure logger
+    let level = match config::INSTANCE.verbose {
+        1 => LevelFilter::Info,
+        2 => LevelFilter::Debug,
+        _ => LevelFilter::Warn,
+    };
+    env_logger::builder().filter_level(level).init();
 
     // create HTTP listener
     let make_svc =
@@ -29,9 +34,8 @@ async fn main() -> Result<(), TwinHError> {
     let server = Server::bind(&config::INSTANCE.bind_addr.into()).serve(make_svc);
     let graceful = server.with_graceful_shutdown(shutdown_signal());
 
-    // start and run
+    // start and wait for shutdown
     graceful.await?;
-
     Ok(())
 }