https://git.ruby-lang.org/ruby.git/commit/?id=e9bc8b35c6

From e9bc8b35c6c860e227627e3b0aab86b4f51c59af Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Sun, 8 Sep 2019 03:26:09 +0900
Subject: Behave ESC key correctly when vi command mode


diff --git a/lib/reline/key_actor/vi_command.rb b/lib/reline/key_actor/vi_command.rb
index 5a56fe5..d3929d6 100644
--- a/lib/reline/key_actor/vi_command.rb
+++ b/lib/reline/key_actor/vi_command.rb
@@ -55,7 +55,7 @@ class Reline::KeyActor::ViCommand < Reline::KeyActor::Base https://github.com/ruby/ruby/blob/trunk/lib/reline/key_actor/vi_command.rb#L55
     #  26 ^Z
     :ed_unassigned,
     #  27 ^[
-    :em_meta_next,
+    :ed_unassigned,
     #  28 ^\
     :ed_ignore,
     #  29 ^]
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 597a391..2e964cb 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -1049,6 +1049,8 @@ class Reline::LineEditor https://github.com/ruby/ruby/blob/trunk/lib/reline/line_editor.rb#L1049
     end
   end
 
+  private def ed_unassigned(key) end # do nothing
+
   private def ed_insert(key)
     if key.instance_of?(String)
       width = Reline::Unicode.get_mbchar_width(key)
-- 
cgit v0.10.2


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