Merge pull request #6 from software-artificer/better-errors

Improve error messages printed by main function

Author: software-artificer

config.yml

@@ -1,10 +1,9 @@
 ---
 listen_on: 127.0.0.1:9753
-worlds_path: /tmp/nix-shell.Bihv8S/tmp.YDoMbAsiBf
+worlds_path: /var/lib/minecraft/worlds
 current_world_name: current_world
 server_socket_path: /run/minecraft/minecraft.socket
-users_file_path: ./users.yaml
+users_file_path: /var/lib/minecraft/users.yml
 base_url: http://127.0.0.1:9753/
 min_password_length: 10
 max_password_length: 128
-server_properties_path: ./server.properties

src/main.rs

@@ -98,7 +98,13 @@ fn main() {
     let args = Args::parse();
 
     if let Err(err) = real_main(args) {
-        tracing::error!("{err}");
+        tracing::error!(
+            "{}",
+            err.chain()
+                .map(|err| err.to_string())
+                .collect::<Vec<_>>()
+                .join(": ")
+        );
 
         std::process::exit(1);
     }