module Development.Shake.Derived where
import Control.Monad
import Control.Monad.IO.Class
import System.Cmd
import System.Directory
import System.Exit
import Development.Shake.Core
import Development.Shake.File
import Development.Shake.FilePath
system' :: FilePath -> [String] -> Action ()
system' path args = do
let path2 = toNative path
let cmd = unwords $ path2 : args
putLoud cmd
res <- liftIO $ rawSystem path2 args
when (res /= ExitSuccess) $ do
k <- currentRule
error $ "System command failed while building " ++ show k ++ ", " ++ cmd
copyFile' :: FilePath -> FilePath -> Action ()
copyFile' old new = need [old] >> liftIO (copyFile old new)
readFile' :: FilePath -> Action String
readFile' x = need [x] >> liftIO (readFile x)
writeFile' :: FilePath -> String -> Action ()
writeFile' name x = liftIO $ writeFile name x
readFileLines :: FilePath -> Action [String]
readFileLines = fmap lines . readFile'
writeFileLines :: FilePath -> [String] -> Action ()
writeFileLines name = writeFile' name . unlines