From 91343a68461608efa9f45be75a7dcaece0fd65a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= <blaz@mxxn.io>
Date: Sat, 19 Sep 2020 11:57:22 +0900
Subject: [PATCH] Restore terminal mode on panics.

---
 helix-term/src/editor.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs
index 397ce8df..9b5cad51 100644
--- a/helix-term/src/editor.rs
+++ b/helix-term/src/editor.rs
@@ -376,6 +376,14 @@ impl Editor {
 
         execute!(stdout, terminal::EnterAlternateScreen)?;
 
+        // Exit the alternate screen and disable raw mode before panicking
+        let hook = std::panic::take_hook();
+        std::panic::set_hook(Box::new(move |info| {
+            execute!(std::io::stdout(), terminal::LeaveAlternateScreen);
+            disable_raw_mode();
+            hook(info);
+        }));
+
         self.event_loop().await;
 
         // reset cursor shape