# File lib/chef/provider/package/rubygems.rb, line 291 def gem_platforms if self.class.platform_cache.key?(@gem_binary_location) self.class.platform_cache[@gem_binary_location] else gem_environment = shell_out!("#{@gem_binary_location} env").stdout if jruby = gem_environment[JRUBY_PLATFORM] self.class.platform_cache[@gem_binary_location] = ['ruby', Gem::Platform.new(jruby)] else self.class.platform_cache[@gem_binary_location] = Gem.platforms end end end