From a9e9cd20369ea110333deb2ef7c23b5ed7d09773 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Sun, 6 Oct 2019 00:52:20 +0900
Subject: [PATCH] Flush console just after printing

---
 lib/reline/line_editor.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index fdeedfc81c..4bf280fcec 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -305,6 +305,7 @@ class Reline::LineEditor
       @menu_info.list.each do |item|
         Reline::IOGate.move_cursor_column(0)
         @output.print item
+        @output.flush
         scroll_down(1)
       end
       scroll_down(@highest_in_all - 1)
@@ -540,6 +541,7 @@ class Reline::LineEditor
         next
       end
       @output.print line
+      @output.flush
       if @first_prompt
         @first_prompt = false
         @pre_input_hook&.call