add timestamp to log message

src/main.rs

@@ -12,9 +12,14 @@ use toml::Parser;
 extern crate log;
 extern crate env_logger;
 
+extern crate time;
+
 fn init_logger () {
     let mut builder = env_logger::LogBuilder::new();
-    builder.filter(None, log::LogLevelFilter::Info);
+    builder.format(|record: &log::LogRecord| {
+        let t = time::now();
+        format!("{} {}:{}: {}", time::strftime("%Y-%m-%d %H:%M:%S", &t).unwrap(), record.level(), record.location().module_path(), record.args())
+    }).filter(None, log::LogLevelFilter::Info);
     builder.init().unwrap();
 }