fixes and cleanup

src/util/proxy.rs

@@ -1,6 +1,6 @@
 use std::fmt;
-use std::sync::Arc;
 use std::str::FromStr;
+use std::sync::Arc;
 
 use serde::Serialize;
 use tokio::sync::{OnceCell, RwLock};
@@ -71,11 +71,7 @@ impl fmt::Display for Proxy {
                 "{}://{}@{}:{}",
                 self.protocol, username, self.host, self.port
             ),
-            (None, Some(_)) => write!(
-                f,
-                "{}://{}:{}",
-                self.protocol, self.host, self.port
-            ),
+            (None, Some(_)) => write!(f, "{}://{}:{}", self.protocol, self.host, self.port),
             (None, None) => write!(f, "{}://{}:{}", self.protocol, self.host, self.port),
         }
     }
@@ -224,8 +220,7 @@ pub fn init_all_proxies_background(requester: Requester) {
             for list in PROXY_LIST {
                 let proxy_cache = proxy_cache.clone();
                 let mut requester = requester.clone();
-                tasks
-                    .spawn(async move { fetch_proxies(&mut requester, list, proxy_cache).await });
+                tasks.spawn(async move { fetch_proxies(&mut requester, list, proxy_cache).await });
             }
 
             while let Some(result) = tasks.join_next().await {
@@ -278,9 +273,7 @@ impl FromStr for Proxy {
             .ok_or_else(|| ProxyParseError::new("proxy url is missing host"))?
             .to_string();
 
-        let port = url
-            .port()
-            .unwrap_or(80);
+        let port = url.port().unwrap_or(80);
 
         Ok(Proxy {
             protocol: url.scheme().to_string(),