Run a command in Groovy

run.groovy

def run(cmd) {
  // author: Bob Herrmann
  // source: https://stackoverflow.com/a/159270
  def sout = new StringBuilder(), serr = new StringBuilder()
  def proc = cmd.execute()
  proc.consumeProcessOutput(sout, serr)
  proc.waitForOrKill(1000)
  println "out> $sout err> $serr" 
}