From 77df1ac30fa7af5948f7ff64f5fee9aed64552b3 Mon Sep 17 00:00:00 2001 From: jao Date: Sun, 25 Nov 2018 15:10:29 +0000 Subject: Back to app/src, since it seems they're the default convention for stack --- src/lib/Xmobar/Plugins/PipeReader.hs | 48 ------------------------------------ 1 file changed, 48 deletions(-) delete mode 100644 src/lib/Xmobar/Plugins/PipeReader.hs (limited to 'src/lib/Xmobar/Plugins/PipeReader.hs') diff --git a/src/lib/Xmobar/Plugins/PipeReader.hs b/src/lib/Xmobar/Plugins/PipeReader.hs deleted file mode 100644 index f18b9cb..0000000 --- a/src/lib/Xmobar/Plugins/PipeReader.hs +++ /dev/null @@ -1,48 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Plugins.PipeReader --- Copyright : (c) Andrea Rossato --- License : BSD-style (see LICENSE) --- --- Maintainer : Jose A. Ortega Ruiz --- Stability : unstable --- Portability : unportable --- --- A plugin for reading from named pipes --- ------------------------------------------------------------------------------ - -module Xmobar.Plugins.PipeReader(PipeReader(..)) where - -import System.IO -import Xmobar.Utils(hGetLineSafe) -import Xmobar.Run.Commands(Exec(..)) -import Xmobar.System.Environment(expandEnv) -import System.Posix.Files -import Control.Concurrent(threadDelay) -import Control.Exception -import Control.Monad(forever, unless) -import Control.Applicative ((<$>)) - -data PipeReader = PipeReader String String - deriving (Read, Show) - -instance Exec PipeReader where - alias (PipeReader _ a) = a - start (PipeReader p _) cb = do - (def, pipe) <- split ':' <$> expandEnv p - unless (null def) (cb def) - checkPipe pipe - h <- openFile pipe ReadWriteMode - forever (hGetLineSafe h >>= cb) - where - split c xs | c `elem` xs = let (pre, post) = span (c /=) xs - in (pre, dropWhile (c ==) post) - | otherwise = ([], xs) - -checkPipe :: FilePath -> IO () -checkPipe file = - handle (\(SomeException _) -> waitForPipe) $ do - status <- getFileStatus file - unless (isNamedPipe status) waitForPipe - where waitForPipe = threadDelay 1000000 >> checkPipe file -- cgit v1.2.3