System.Directory.Watcher

Contents

• Working with events

Synopsis

• data EventType
  • = Added
  • | Modified
  • | Removed
• data Event = Event {
  • _eventType :: EventType
  • _eventPath :: FilePath
  • _eventTime :: POSIXTime
  }
• eventType :: Lens' Event EventType
• eventPath :: Lens' Event FilePath
• eventTime :: Lens' Event POSIXTime
• data Watcher a = Watcher {
  • watcherDirs :: MVar (Map FilePath (Bool, IO ()))
  • watcherMan :: WatchManager
  • watcherChan :: Chan (a, Event)
  }
• withWatcher :: (Watcher a -> IO b) -> IO b
• watchDir :: Watcher a -> FilePath -> (Event -> Bool) -> a -> IO ()
• watchDir_ :: Watcher () -> FilePath -> (Event -> Bool) -> IO ()
• unwatchDir :: Watcher a -> FilePath -> IO Bool
• isWatchingDir :: Watcher a -> FilePath -> IO Bool
• watchTree :: Watcher a -> FilePath -> (Event -> Bool) -> a -> IO ()
• watchTree_ :: Watcher () -> FilePath -> (Event -> Bool) -> IO ()
• unwatchTree :: Watcher a -> FilePath -> IO Bool
• isWatchingTree :: Watcher a -> FilePath -> IO Bool
• readEvent :: Watcher a -> IO (a, Event)
• events :: Watcher a -> IO [(a, Event)]
• onEvent :: Watcher a -> (a -> Event -> IO ()) -> IO ()

Documentation

Working with events