From 453f390beea2084209d93252552558aaf55f44bd Mon Sep 17 00:00:00 2001
From: Colin Surprenant <colin.surprenant@gmail.com>
Date: Thu, 25 Jul 2013 13:00:48 -0400
Subject: [PATCH] check for JRuby

---
 bin/redstorm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bin/redstorm b/bin/redstorm
index 8848c1a..55982ed 100755
--- a/bin/redstorm
+++ b/bin/redstorm
@@ -1,6 +1,11 @@
 #!/usr/bin/env ruby
 
-require 'rubygems' 
+unless RUBY_PLATFORM =~ /java/
+  puts("error: RedStorm requires JRuby. Check http://jruby.org/ or https://github.com/sstephenson/rbenv or https://rvm.io/")
+  exit(1)
+end
+
+require 'rubygems'
 require 'rake'
 
 begin