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/Run/Commands.hs | 72 ------------------------------------------ 1 file changed, 72 deletions(-) delete mode 100644 src/lib/Xmobar/Run/Commands.hs (limited to 'src/lib/Xmobar/Run/Commands.hs') diff --git a/src/lib/Xmobar/Run/Commands.hs b/src/lib/Xmobar/Run/Commands.hs deleted file mode 100644 index 198edee..0000000 --- a/src/lib/Xmobar/Run/Commands.hs +++ /dev/null @@ -1,72 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Xmobar.Commands --- Copyright : (c) Andrea Rossato --- License : BSD-style (see LICENSE) --- --- Maintainer : Jose A. Ortega Ruiz --- Stability : unstable --- Portability : unportable --- --- The 'Exec' class and the 'Command' data type. --- --- The 'Exec' class rappresents the executable types, whose constructors may --- appear in the 'Config.commands' field of the 'Config.Config' data type. --- --- The 'Command' data type is for OS commands to be run by xmobar --- ------------------------------------------------------------------------------ - -module Xmobar.Run.Commands (Command (..), Exec (..)) where - -import Prelude -import Control.Exception (handle, SomeException(..)) -import Data.Char -import System.Process -import System.Exit -import System.IO (hClose) - -import Xmobar.System.Signal -import Xmobar.Utils (hGetLineSafe, tenthSeconds) - -class Show e => Exec e where - alias :: e -> String - alias e = takeWhile (not . isSpace) $ show e - rate :: e -> Int - rate _ = 10 - run :: e -> IO String - run _ = return "" - start :: e -> (String -> IO ()) -> IO () - start e cb = go - where go = run e >>= cb >> tenthSeconds (rate e) >> go - trigger :: e -> (Maybe SignalType -> IO ()) -> IO () - trigger _ sh = sh Nothing - -data Command = Com Program Args Alias Rate - | ComX Program Args String Alias Rate - deriving (Show,Read,Eq) - -type Args = [String] -type Program = String -type Alias = String -type Rate = Int - -instance Exec Command where - alias (ComX p _ _ a _) = - if p /= "" then (if a == "" then p else a) else "" - alias (Com p a al r) = alias (ComX p a "" al r) - start (Com p as al r) cb = - start (ComX p as ("Could not execute command " ++ p) al r) cb - start (ComX prog args msg _ r) cb = if r > 0 then go else exec - where go = exec >> tenthSeconds r >> go - exec = do - (i,o,e,p) <- runInteractiveProcess prog args Nothing Nothing - exit <- waitForProcess p - let closeHandles = hClose o >> hClose i >> hClose e - getL = handle (\(SomeException _) -> return "") - (hGetLineSafe o) - case exit of - ExitSuccess -> do str <- getL - closeHandles - cb str - _ -> closeHandles >> cb msg -- cgit v1.2.3