rana-cli/tests/samples/codefiles/haskell.hs

21 lines
665 B
Haskell

{-# OPTIONS_GHC -Wall #-}
{-# LANGUAGE OverloadedStrings #-}
module Socket (watchFile) where
import Control.Concurrent (forkIO, threadDelay)
import Control.Exception (SomeException, catch)
import qualified Data.ByteString.Char8 as BS
import qualified Network.WebSockets as WS
import qualified System.FSNotify.Devel as Notify
import qualified System.FSNotify as Notify
watchFile :: FilePath -> WS.PendingConnection -> IO ()
watchFile watchedFile pendingConnection =
do connection <- WS.acceptRequest pendingConnection
Notify.withManager $ \mgmt ->
do stop <- Notify.treeExtAny mgmt "." ".elm" print
tend connection
stop