func NewSignalableLogger(logger boshlog.Logger, signalChannel chan os.Signal) (boshlog.Logger, chan bool) {
doneChannel := make(chan bool, 1)
go func() {
for {
<-signalChannel
fmt.Println("Received SIGHUP - toggling debug output")
logger.ToggleForcedDebug()
doneChannel <- true
}
}()
return logger, doneChannel
}
