From a803c4884f8320f3fcbc178181d22987302b35e2 Mon Sep 17 00:00:00 2001
From: Hajime Nakagami <nakagami@gmail.com>
Date: Mon, 7 Oct 2024 15:25:14 +0900
Subject: [PATCH] CtrlE cancel completion. fix #55

---
 pyvim/help.py         | 3 ++-
 pyvim/key_bindings.py | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/pyvim/help.py b/pyvim/help.py
index 8ea2259..156d374 100644
--- a/pyvim/help.py
+++ b/pyvim/help.py
@@ -18,7 +18,8 @@
 
 - Ctrl+n: select next candidate
 - Ctrl+p: select previsous candidate
-- Ctrl+g: close autocompletion window
+- Ctrl+g,Ctrl+y: accept and close autocompletion window
+- Ctrl+e: cancen completion and close autocompletion window
 
 This key binding may change in the future.
 
diff --git a/pyvim/key_bindings.py b/pyvim/key_bindings.py
index 819f1e5..d81b3bc 100644
--- a/pyvim/key_bindings.py
+++ b/pyvim/key_bindings.py
@@ -461,6 +461,13 @@ def _unindent(event):
                     buffer.cursor_position = cursor_position - 1
                     break
 
+    @kb.add("c-e", filter=vi_insert_mode)
+    def _cancel_completion(event: E) -> None:
+        """
+        Cancel completion. Go back to originally typed text.
+        """
+        event.current_buffer.cancel_completion()
+
     @kb.add("enter", filter=in_insert_mode & is_multiline)
     def _newline(event: E) -> None:
         """