!7

p {
  if (isWindows()) failInfoBox("Sorry Linux only");
  File f = oneOfTheFiles("/proc/acpi/button/lid/LID/state", "/proc/acpi/button/lid/LID0/state");
  if (f == null) fail("Huh");
  bool lastOpen = false;
  repeat with sleep 1 {
    bool open = cic(printIndent(loadTextFile(f)), "open");
    print("Lid: " + (open ? "open" : "closed"));
    if (open != lastOpen) {
      andy(open ? "Hello" : "Goodbye");
      lastOpen = open;
    }
  }
}