clippy fixes

filetreelist/src/item.rs

@@ -63,7 +63,7 @@ impl TreeItemInfo {
 						.unwrap_or_default(),
 				)
 			},
-			|folding| folding.as_path(),
+			PathBuf::as_path,
 		)
 	}
 

src/components/externaleditor.rs

@@ -104,7 +104,7 @@ impl ExternalEditorComponent {
 		let remainder = remainder_str.split_whitespace();
 
 		let mut args: Vec<&OsStr> =
-			remainder.map(|s| OsStr::new(s)).collect();
+			remainder.map(OsStr::new).collect();
 
 		args.push(path.as_os_str());
 

src/main.rs

@@ -229,8 +229,8 @@ fn draw<B: Backend>(
 		terminal.resize(terminal.size()?)?;
 	}
 
-	terminal.draw(|mut f| {
-		if let Err(e) = app.draw(&mut f) {
+	terminal.draw(|f| {
+		if let Err(e) = app.draw(f) {
 			log::error!("failed to draw: {:?}", e);
 		}
 	})?;

src/tabs/status.rs

@@ -224,9 +224,7 @@ impl Status {
 				let ids = format!(
 					"({})",
 					ids.iter()
-						.map(|id| sync::CommitId::get_short_string(
-							id
-						))
+						.map(sync::CommitId::get_short_string)
 						.join(",")
 				);