fix clippy lints

src/adif.rs

@@ -9,8 +9,8 @@ pub trait AdifEncoder {
 	fn encode(station: &Station, qsos: Vec<Qso>) -> AdifFile;
 	fn save(station: &Station, qsos: Vec<Qso>, filename: &str) -> Result<(), String> {
 		let adif = Self::encode(station, qsos);
-		let contents = adif.serialize().map_err(|x| format!("{}", x))?;
-		fs::write(filename, contents).map_err(|x| format!("{}", x))?;
+		let contents = adif.serialize().map_err(|x| format!("{x}"))?;
+		fs::write(filename, contents).map_err(|x| format!("{x}"))?;
 
 		Ok(())
 	}

src/app.rs

@@ -50,7 +50,7 @@ impl App {
 				// Create new file
 				let state = State::default();
 				if let Err(e) = state.save_file(&filename) {
-					eprintln!("Could not create file {}: {}", filename, e);
+					eprintln!("Could not create file {filename}: {e}");
 					return None;
 				}
 				state
@@ -92,7 +92,7 @@ impl App {
 			self.state.sort();
 
 			if let Err(e) = self.state.save_file(&self.filename) {
-				eprintln!("Couldn't save file: {}", e);
+				eprintln!("Couldn't save file: {e}");
 			}
 		}
 	}
@@ -189,10 +189,7 @@ impl App {
 		let buffer = buffer.trim();
 		if !buffer.is_empty() {
 			if let Err(e) = QrzEncoder::save(&self.state.station, self.state.qsos.clone(), buffer) {
-				println!(
-					"Could not export ADIF file: {}\nPress any key to continue...",
-					e
-				);
+				println!("Could not export ADIF file: {e}\nPress any key to continue...",);
 				getch::Getch::new().getch().unwrap();
 			}
 		}
@@ -262,9 +259,9 @@ impl App {
 		let default_s = default_s.trim();
 
 		if default_s.trim().is_empty() {
-			print!("{}? ", label);
+			print!("{label}? ");
 		} else {
-			print!("{} [{}]? ", label, default_s);
+			print!("{label} [{default_s}]? ");
 		}
 		Self::flush();
 

src/traits.rs

@@ -28,7 +28,7 @@ impl TuiValue for String {
 
 impl TuiValue for f64 {
 	fn to_string(&self) -> String {
-		format!("{}", self)
+		format!("{self}")
 	}
 
 	fn from_str(s: &str) -> Option<Self> {