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|
{-# LANGUAGE MultiWayIf #-}
import Control.Monad (foldM, forM)
import Control.Monad.Extra (concatMapM)
import System.Directory (canonicalizePath, getCurrentDirectory, listDirectory)
import System.Environment (setEnv)
import System.FilePath (takeFileName, (</>))
import System.Exit (ExitCode (..), exitFailure, exitSuccess)
import System.Posix.Files (getFileStatus, isDirectory, isRegularFile)
import System.Process (rawSystem)
import System.IO (BufferMode (..))
import qualified System.IO as IO
main :: IO ()
main = do
IO.hSetBuffering IO.stdout LineBuffering
IO.hSetBuffering IO.stderr LineBuffering
cwd <- getCurrentDirectory
topdir <- canonicalizePath $ cwd </> "dist-ghc"
-- Set an environment variable for all the exectuables we want to test.
setExecutableEnvVar "HJSMIN" topdir "hjsmin"
tests <- filter (`notElem` ["core", "data"]) <$> listDirectory "test/cli/"
res <- forM tests $ \ t -> rawSystem "/bin/bash" ["test/cli/" ++ t ++ "/run"]
if all (== ExitSuccess) res
then exitSuccess
else exitFailure
setExecutableEnvVar :: String -> FilePath -> FilePath -> IO ()
setExecutableEnvVar envName startDir target = do
xs <- listDirectoryRecursive startDir
case filter match xs of
[] -> error "Unable to find hjsmin binary"
[x] -> setEnv envName x
_ -> error $ "Multiple binaries: " ++ show xs
where
match :: FilePath -> Bool
match fp = takeFileName fp == target
listDirectoryRecursive :: FilePath -> IO [FilePath]
listDirectoryRecursive fpath = do
xs <- fmap (fpath </>) <$> listDirectory fpath
(files, dirs) <- foldM partitioner ([], []) xs
rest <- concatMapM listDirectoryRecursive (dirs :: [FilePath])
pure $ files ++ rest
where
partitioner :: ([FilePath], [FilePath]) -> FilePath -> IO ([FilePath], [FilePath])
partitioner (files, dirs) fp = do
st <- getFileStatus fp
if
| isRegularFile st -> pure (fp : files, dirs)
| isDirectory st -> pure (files, fp : dirs)
| otherwise -> pure (files, dirs)
|
