Cleanup and bump rustyline

src/shell/completer.rs

@@ -19,7 +19,6 @@ impl Completer for NuCompleter {
         pos: usize,
         context: &rustyline::Context,
     ) -> rustyline::Result<(usize, Vec<completion::Pair>)> {
-
         let commands: Vec<String> = self.commands.keys().cloned().collect();
 
         let mut completions = self.file_completer.complete(line, pos, context)?.1;
@@ -51,8 +50,8 @@ impl Completer for NuCompleter {
 
             if matched {
                 completions.push(completion::Pair {
-                    display: command.to_string(),
-                    replacement: command.to_string(),
+                    display: command.clone(),
+                    replacement: command.clone(),
                 });
             }
         }

src/shell/helper.rs

@@ -47,7 +47,7 @@ impl Hinter for Helper {
 }
 
 impl Highlighter for Helper {
-    fn highlight_prompt<'p>(&self, prompt: &'p str) -> Cow<'p, str> {
+    fn highlight_prompt<'b, 's: 'b, 'p:'b>(&'s self, prompt: &'p str, _: bool) -> Cow<'b, str> {
         Owned("\x1b[32m".to_owned() + &prompt[0..prompt.len() - 2] + "\x1b[m> ")
     }