Merge pull request #238 from fdncred/allow_esc_q

allow esc and q to get out of completions

src/main.rs

@@ -1,6 +1,10 @@
 use std::{cell::RefCell, io::Write, rc::Rc};
 
-use dialoguer::{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;
@@ -45,13 +49,18 @@ impl CompletionActionHandler for FuzzyCompletion {
 
             let _ = crossterm::terminal::disable_raw_mode();
             println!();
-            let result = Select::with_theme(&ColorfulTheme::default())
+            let theme = ColorfulTheme {
+                active_item_style: Style::new().for_stderr().on_green().black(),
+                ..Default::default()
+            };
+            let result = Select::with_theme(&theme)
                 .default(0)
                 .items(&selections[..])
-                .interact()
+                .interact_on_opt(&Term::stdout())
                 .unwrap();
             let _ = crossterm::terminal::enable_raw_mode();
 
+            if let Some(result) = result {
                 let span = completions[result].0;
 
                 let mut offset = present_buffer.offset();
@@ -62,6 +71,7 @@ impl CompletionActionHandler for FuzzyCompletion {
                 present_buffer.set_insertion_point(offset);
             }
         }
+    }
 }
 
 fn main() -> Result<()> {