# File lib/buildr/java/bdd.rb, line 131 def maybe_install_jruby unless jruby_installed? jruby_artifact = Buildr.artifact(TestFramework::JRubyBased.jruby_artifact) msg = "JRUBY_HOME is not correctly set or points to an invalid JRuby installation: #{jruby_home}" say msg say '' say "You need to install JRuby version #{jruby_artifact.version} using your system package manager." fail msg unless jruby_installed? end end