From a88d4a2e2cf2f0ed6c54a894ad67fa4be8fd42c4 Mon Sep 17 00:00:00 2001
From: meixg <meixg@foxmail.com>
Date: Sat, 19 Feb 2022 21:59:07 +0800
Subject: [PATCH] repl: remove preview when press escape

Fix: https://github.com/nodejs/node/issues/42040

PR-URL: https://github.com/nodejs/node/pull/42053
Fixes: https://github.com/nodejs/node/issues/42040
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 lib/repl.js                                   | 4 +++-
 test/parallel/test-repl-history-navigation.js | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/repl.js b/lib/repl.js
index 6621a4d9e8131e..eb9152d9ce0266 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -986,7 +986,9 @@ function REPLServer(prompt,
       clearPreview(key);
       if (!reverseSearch(d, key)) {
         ttyWrite(d, key);
-        showPreview();
+        if (key.name !== 'escape') {
+          showPreview();
+        }
       }
       return;
     }
diff --git a/test/parallel/test-repl-history-navigation.js b/test/parallel/test-repl-history-navigation.js
index 527cf235bddd21..29cb7816f0feb0 100644
--- a/test/parallel/test-repl-history-navigation.js
+++ b/test/parallel/test-repl-history-navigation.js
@@ -393,7 +393,7 @@ const tests = [
       // 10. Word right. Cleanup
       '\x1B[0K', '\x1B[3G', '\x1B[7C', ' // n', '\x1B[10G',
       // 11. ESCAPE
-      '\x1B[0K', ' // n', '\x1B[10G', '\x1B[0K',
+      '\x1B[0K',
       // 12. ENTER
       '\r\n',
       'Uncaught ReferenceError: functio is not defined\n',