From 1bfc19f480c793d1161e5376b88ba4c647210307 Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Tue, 17 Jan 2023 15:24:31 +0000
Subject: [PATCH] help message

---
 src/textual/cli/previews/keys.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/textual/cli/previews/keys.py b/src/textual/cli/previews/keys.py
index 8b027bd94..8dfedb9dd 100644
--- a/src/textual/cli/previews/keys.py
+++ b/src/textual/cli/previews/keys.py
@@ -51,8 +51,12 @@ class KeysApp(App, inherit_bindings=False):
 
     def on_key(self, event: events.Key) -> None:
         self.query_one(KeyLog).write(event)
-        if event.key == "ctrl+c" and self.last_key == "ctrl+c":
-            self.exit()
+        if event.key == "ctrl+c":
+            if self.last_key == "ctrl+c":
+                self.exit()
+            else:
+                self.query_one(KeyLog).write("Press Ctrl+C again to quit")
+
         self.last_key = event.key
 
     def on_button_pressed(self, event: Button.Pressed) -> None: