🚨 refactor: cargo clippy

crates/ptth_server/src/file_server/internal.rs

@@ -5,7 +5,6 @@
 
 use std::{
 	collections::HashMap,
-	convert::TryInto,
 	path::{Path, PathBuf},
 };
 
@@ -16,7 +15,6 @@ use tokio::{
 		read_dir,
 		ReadDir,
 	},
-	io::AsyncReadExt,
 };
 
 #[cfg (test)]
@@ -133,7 +131,7 @@ fn serve_dir (
 }
 
 async fn serve_file (
-	mut file: tokio::fs::File,
+	file: tokio::fs::File,
 	uri: &http::Uri,
 	send_body: bool,
 	headers: &HashMap <String, Vec <u8>>
@@ -175,7 +173,11 @@ async fn serve_file (
 				return Ok (Response::MarkdownErr (MarkdownErrWrapper::new (markdown::Error::TooBig)));
 			}
 			else {
+				use std::convert::TryInto;
+				use tokio::io::AsyncReadExt;
+				
 				let mut buffer = vec! [0_u8; MAX_BUF_SIZE.try_into ().expect ("Couldn't fit u32 into usize")];
+				let mut file = file;
 				let bytes_read = file.read (&mut buffer).await?;
 				buffer.truncate (bytes_read);
 				

crates/ptth_server/src/file_server/mod.rs

@@ -294,7 +294,10 @@ pub async fn serve_all (
 			}
 			
 			#[cfg (not (feature = "markdown"))]
-			serve_error (StatusCode::BadRequest, "Markdown feature is disabled")
+			{
+				let _e = e;
+				serve_error (StatusCode::BadRequest, "Markdown feature is disabled")
+			}
 		},
 		MarkdownPreview (s) => html::serve (s),
 	})

crates/ptth_server/src/lib.rs

@@ -95,10 +95,10 @@ async fn handle_one_req (
 			
 			tokio::spawn (async move {
 				while let Some (chunk) = body.recv ().await {
-					let len = chunk.as_ref ().map (|x| x.len ()).ok ();
+					let len = chunk.as_ref ().map (Vec::len).ok ();
 					tx.send (chunk).await?;
 					
-					if let Some (len) = len {
+					if let Some (_len) = len {
 						// debug! ("Throttling {} byte chunk", len);
 					}