System.Nix.Internal.Nar.Effects

Documentation

data NarEffects (m :: Type -> Type)

Constructors

NarEffects

Fields

• narReadFile :: FilePath -> m ByteString
• narWriteFile :: FilePath -> ByteString -> m ()
• narStreamFile :: FilePath -> m (Maybe ByteString) -> m ()
• narListDir :: FilePath -> m [FilePath]
• narCreateDir :: FilePath -> m ()
• narCreateLink :: FilePath -> FilePath -> m ()
• narGetPerms :: FilePath -> m Permissions
• narSetPerms :: FilePath -> Permissions -> m ()
• narIsDir :: FilePath -> m Bool
• narIsSymLink :: FilePath -> m Bool
• narFileSize :: FilePath -> m Int64
• narReadLink :: FilePath -> m FilePath
• narDeleteDir :: FilePath -> m ()
• narDeleteFile :: FilePath -> m ()

narEffectsIO :: (MonadIO m, MonadFail m, MonadBaseControl IO m) => NarEffects m

A particular NarEffects that uses regular POSIX for file manipulation You would replace this with your own NarEffects if you wanted a different backend