use Drop trait instead of defer

Cargo.toml

@@ -16,7 +16,6 @@ path = "src/lib.rs"
 crossterm = { version = "0.27.0", features = ["use-dev-tty"] }
 indexmap = "2.2.3"
 radix_trie = "0.2.1"
-scopeguard = "1.1.0"
 serde = { version = "1.0.197" }
 serde_json = { version = "1.0.114", features = ["preserve_order"] }
 thiserror = "1.0.50"

src/lib.rs

@@ -93,8 +93,6 @@
 //! ## Stargazers over time
 //! [![Stargazers over time](https://starchart.cc/ynqa/promkit.svg?variant=adaptive)](https://starchart.cc/ynqa/promkit)
 
-extern crate scopeguard;
-
 pub use crossterm;
 
 mod core;
@@ -112,8 +110,6 @@ pub mod validate;
 use std::io;
 use std::sync::Once;
 
-use scopeguard::defer;
-
 use crate::{
     crossterm::{
         cursor,
@@ -139,6 +135,14 @@ pub struct Prompt<T> {
 
 static ONCE: Once = Once::new();
 
+impl<T> Drop for Prompt<T> {
+    fn drop(&mut self) {
+        execute!(io::stdout(), cursor::MoveToNextLine(1)).ok();
+        execute!(io::stdout(), cursor::Show).ok();
+        disable_raw_mode().ok();
+    }
+}
+
 impl<T> Prompt<T> {
     /// Creates a new `Prompt` instance
     /// with specified renderables, evaluator, and output functions.
@@ -199,11 +203,6 @@ impl<T> Prompt<T> {
 
         enable_raw_mode()?;
         execute!(io::stdout(), cursor::Hide)?;
-        defer! {{
-            execute!(io::stdout(), cursor::MoveToNextLine(1)).ok();
-            execute!(io::stdout(), cursor::Show).ok();
-            disable_raw_mode().ok();
-        }};
 
         let mut terminal = Terminal::start_session(&mut engine)?;
         let size = engine.size()?;