Automatically close whole handler when all paths are removed

Author: clue

src/MKraemer/ReactInotify/Inotify.php

@@ -93,7 +93,14 @@ public function remove($descriptor)
  {
  if (isset($this->watchDescriptors[$descriptor])) {
  unset($this->watchDescriptors[$descriptor]);
- \inotify_rm_watch($this->inotifyHandler, $descriptor);
+ 
+ if ($this->watchDescriptors) {
+ // there are still watch paths remaining => only remove this descriptor
+ \inotify_rm_watch($this->inotifyHandler, $descriptor);
+ } else {
+ // no more paths watched => close whole handler
+ $this->close();
+ }
  }
  }