Trying and failing to get Purugin working

bukkit/craftbukkit

@@ -1,10 +1,12 @@
 #!/bin/bash
 set -o errexit
 
-: ${JAVA_OPTS:=-Xmx1G}
-: ${BUKKIT_ARGS:=-o true}
-
 TOP=$(dirname ${BASH_SOURCE[0]})
 cd "${TOP}"
 
+: ${JAVA_OPTS:=-Xmx1G -cp "${TOP}/jruby-complete.jar"}
+: ${BUKKIT_ARGS:=-o true}
+: ${GEM_HOME:=${TOP}/gems}
+
+set -x
 exec java ${JAVA_OPTS} -jar "${TOP}/craftbukkit.jar" ${BUKKIT_ARGS}