From e67a67d44422ca3cd7a610e4bb07e41c61301a4c Mon Sep 17 00:00:00 2001
From: Mike Drob <mdrob@apache.org>
Date: Tue, 19 Dec 2017 16:36:46 -0600
Subject: [PATCH] HBASE-18970 fix hbase shell reading interactive input (Amit
 Virmani)

---
 hbase-shell/src/main/ruby/irb/hirb.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hbase-shell/src/main/ruby/irb/hirb.rb b/hbase-shell/src/main/ruby/irb/hirb.rb
index 904a0001019..f8eed2a5f97 100644
--- a/hbase-shell/src/main/ruby/irb/hirb.rb
+++ b/hbase-shell/src/main/ruby/irb/hirb.rb
@@ -40,6 +40,10 @@ module IRB
       devnull = 'NUL' if WINDOZE
       f = File.open(devnull, 'w')
       $stdout = f
+      # This is a workaround for the jruby issue 1372.
+      # The stderr is an input to stty to re-adjust the terminal for the error('stdin isnt a terminal')
+      # incase the command is piped with hbase shell(eg - >echo 'list' | bin/hbase shell)
+      `stty icrnl <&2`
       super
     ensure
       f.close