chore(clippy): fix warnings from nightly

src/bin/copyrat.rs

@@ -24,5 +24,5 @@ fn main() {
     }
 
     let Selection { text, .. } = selection.unwrap();
-    println!("{}", text);
+    println!("{text}");
 }

src/textbuf/alphabet.rs

@@ -114,7 +114,7 @@ impl Alphabet {
             let gen: Vec<String> = letters
                 .iter()
                 .take(n - lead.len() - prev.len())
-                .map(|c| format!("{}{}", prefix, c))
+                .map(|c| format!("{prefix}{c}"))
                 .collect();
 
             // Insert gen in front of prev

src/tmux.rs

@@ -141,7 +141,7 @@ impl FromStr for PaneId {
             return Err(Error::ExpectedPaneIdMarker);
         }
         let id = src[1..].parse::<u16>()?;
-        let id = format!("%{}", id);
+        let id = format!("%{id}");
         Ok(PaneId(id))
     }
 }
@@ -189,7 +189,7 @@ pub fn get_options(prefix: &str) -> Result<HashMap<String, String>> {
     let output = duct::cmd!("tmux", "show-options", "-g").read()?;
     let lines: Vec<&str> = output.split('\n').collect();
 
-    let pattern = format!(r#"({prefix}[\w\-0-9]+) "?(\w+)"?"#, prefix = prefix);
+    let pattern = format!(r#"({prefix}[\w\-0-9]+) "?(\w+)"?"#);
     let re = Regex::new(&pattern).unwrap();
 
     let args: HashMap<String, String> = lines

src/ui/colors.rs

@@ -13,7 +13,7 @@ impl tcolor::Color for Color {
     #[inline]
     fn write_fg(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.0 {
-            Some(value) => write!(f, "\x1B[38;5;{}m", value),
+            Some(value) => write!(f, "\x1B[38;5;{value}m"),
             None => write!(f, "\x1B[39m"),
         }
     }
@@ -21,7 +21,7 @@ impl tcolor::Color for Color {
     #[inline]
     fn write_bg(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.0 {
-            Some(value) => write!(f, "\x1B[48;5;{}m", value),
+            Some(value) => write!(f, "\x1B[48;5;{value}m"),
             None => write!(f, "\x1B[49m"),
         }
     }

src/ui/vc.rs

@@ -271,13 +271,7 @@ impl<'a> ViewController<'a> {
             None => {
                 write!(
                     stdout,
-                    "{goto}{bg_color}{fg_color}{hint}{fg_reset}{bg_reset}",
-                    goto = goto,
-                    fg_color = fg_color,
-                    bg_color = bg_color,
-                    fg_reset = fg_reset,
-                    bg_reset = bg_reset,
-                    hint = hint_text,
+                    "{goto}{bg_color}{fg_color}{hint_text}{fg_reset}{bg_reset}",
                 )
                 .unwrap();
             }
@@ -330,15 +324,7 @@ impl<'a> ViewController<'a> {
                 HintStyle::Surround(opening, closing) => {
                     write!(
                         stdout,
-                        "{goto}{bg_color}{fg_color}{bra}{hint}{bra_close}{fg_reset}{bg_reset}",
-                        goto = goto,
-                        fg_color = fg_color,
-                        bg_color = bg_color,
-                        fg_reset = fg_reset,
-                        bg_reset = bg_reset,
-                        bra = opening,
-                        bra_close = closing,
-                        hint = hint_text,
+                        "{goto}{bg_color}{fg_color}{opening}{hint_text}{closing}{fg_reset}{bg_reset}",
                     )
                     .unwrap();
                 }
@@ -531,7 +517,7 @@ impl<'a> ViewController<'a> {
 
                 event::Key::Char(_ch @ ' ') => {
                     output_destination.toggle();
-                    let message = format!("output destination: `{}`", output_destination);
+                    let message = format!("output destination: `{output_destination}`");
                     duct::cmd!("tmux", "display-message", &message)
                         .run()
                         .expect("could not make tmux display the message.");