chore: fix warnings

src/commands/cap.rs

@@ -2,7 +2,6 @@ use async_trait::async_trait;
 
 use crate::{
     commands::{IrcAction, IrcHandler},
-    sender::IrcResponse,
     user::User,
 };
 
@@ -12,7 +11,7 @@ pub struct Cap;
 impl IrcHandler for Cap {
     async fn handle(
         &self,
-        arguments: Vec<String>,
+        _arguments: Vec<String>,
         _authenticated: bool,
         _user_state: &mut User,
     ) -> super::IrcAction {

src/commands/mod.rs

@@ -111,25 +111,15 @@ impl IrcCommand {
                 user_state,
             )
             .await;
-        action.execute(writer, hostname, user_state).await;
+        action.execute(writer, hostname).await;
 
         Ok(())
     }
 }
 
 impl IrcAction {
-    pub async fn execute(
-        &self,
-        writer: &mut BufWriter<TcpStream>,
-        hostname: &str,
-        user_state: &mut User,
-    ) {
+    pub async fn execute(&self, writer: &mut BufWriter<TcpStream>, hostname: &str) {
         match self {
-            /*IrcAction::MultipleActions(actions) => {
-                for action in actions {
-                    action.execute(writer, hostname, user_state);
-                }
-            }*/
             IrcAction::SendText(msg) => {
                 msg.send(hostname, writer, false).await.unwrap();
             }

src/commands/privmsg.rs

@@ -1,5 +1,4 @@
 use async_trait::async_trait;
-use tokio::sync::broadcast::Sender;
 
 use crate::{
     CONNECTED_USERS, SENDER,

src/main.rs

@@ -1,9 +1,7 @@
 use std::{
-    collections::{HashMap, HashSet},
-    io::{BufRead, BufReader, BufWriter},
+    collections::HashSet,
     net::{SocketAddr, TcpListener, TcpStream},
     str::FromStr,
-    sync::mpsc,
     time::Duration,
 };
 

src/sender.rs

@@ -1,5 +1,3 @@
-use std::io::Write;
-
 use anyhow::Result;
 use tokio::{
     io::{AsyncWriteExt, BufWriter},