матриархат в действии
Jan. 13th, 2012 10:49 am (via
 (via ![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif) ivanov_petrov)
ivanov_petrov)
  protected def badLuck(text: String, details: String): Elem = badLuck(text, ("title", details))
  protected def ifHome(fun: => NodeSeq) = if (isHomeValid) fun 
           else badLuck("NEXUS_HOME NOT CONFIGURED", 
                        "Please go back to Boot Configuration page and set a valid NEXUS_HOME folder")
ifHome {
  println("Honey, I'm home!!!")
  haveDinner
  watchTv
  // etc
}