updated theme + clippy

src/main.rs

@@ -1,6 +1,10 @@
 use std::{cell::RefCell, io::Write, rc::Rc};
 
-use dialoguer::{console::Term, theme::ColorfulTheme, Select};
+use dialoguer::{
+    console::{Style, Term},
+    theme::ColorfulTheme,
+    Select,
+};
 use miette::{IntoDiagnostic, Result};
 use nu_cli::{report_error, NuCompleter, NuHighlighter, NuValidator, NushellPrompt};
 use nu_command::create_default_context;
@@ -45,15 +49,16 @@ impl CompletionActionHandler for FuzzyCompletion {
 
             let _ = crossterm::terminal::disable_raw_mode();
             println!();
-            let result = Select::with_theme(&ColorfulTheme::default())
+            let mut theme = ColorfulTheme::default();
+            theme.active_item_style = Style::new().for_stderr().on_green().black();
+            let result = Select::with_theme(&theme)
                 .default(0)
                 .items(&selections[..])
                 .interact_on_opt(&Term::stdout())
                 .unwrap();
             let _ = crossterm::terminal::enable_raw_mode();
 
-            match result {
-                Some(result) => {
+            if let Some(result) = result {
                 let span = completions[result].0;
 
                 let mut offset = present_buffer.offset();
@@ -63,8 +68,6 @@ impl CompletionActionHandler for FuzzyCompletion {
                 present_buffer.replace(span.start..span.end, &completions[result].1);
                 present_buffer.set_insertion_point(offset);
             }
-                None => {}
-            }
         }
     }
 }