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# 1 "src/Archive/FFI.cpphs" 2
module Archive.FFI ( Entry
, Error
, readArchiveBytes
, unpackToDir
, writeArchiveBytes
, packFiles
, versionInfo
) where
import qualified Codec.Archive as FFI
import Codec.Archive.Foreign.Archive (archiveVersionString)
import Control.Composition ((.*))
import qualified Data.ByteString.Lazy as BSL
type Entry = FFI.Entry
type Error = FFI.ArchiveResult
writeArchiveBytes :: [Entry] -> BSL.ByteString
writeArchiveBytes = FFI.entriesToBSL
readArchiveBytes :: BSL.ByteString -> Either Error [Entry]
readArchiveBytes = FFI.readArchiveBSL
unpackToDir :: FilePath -> BSL.ByteString -> IO ()
unpackToDir = fmap (either showError id) .* FFI.runArchiveM .* FFI.unpackToDirLazy
where showError = error . show
packFiles :: [FilePath] -> IO BSL.ByteString
packFiles = FFI.packFiles
versionInfo :: String
versionInfo = "libarchive-hs: " ++ "2.2.0.1" ++ "\n" ++ archiveVersionString