From c66e264d4178938d704c3af8bd81e2d6ef4a9221 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 17 Oct 2016 12:22:20 +0900
Subject: [PATCH] Fix Ruby installer on Vim 8.0.0036 (#538)

This could be a bug of Vim, but the new method should be safer in the
long run though it doesn't work on Ruby 1.8.
---
 plug.vim | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/plug.vim b/plug.vim
index f63c79a..583884d 100644
--- a/plug.vim
+++ b/plug.vim
@@ -1796,9 +1796,8 @@ function! s:update_ruby()
   main = Thread.current
   threads = []
   watcher = Thread.new {
-    while VIM::evaluate('getchar(1)')
-      sleep 0.1
-    end
+    require 'io/console' # >= Ruby 1.9
+    nil until IO.console.getch == 3.chr
     mtx.synchronize do
       running = false
       threads.each { |t| t.raise Interrupt }