getDirectoryContents package:Cabal

getDirectoryContents :: CheckPackageContentOps m -> FilePath -> m [FilePath]
Cabal Distribution.PackageDescription.Check
getDirectoryContentsRecursive :: FilePath -> IO [FilePath]
Cabal Distribution.Simple.Utils
List all the files in a directory and all subdirectories. The order places files in sub-directories after all the files in their parent directories. The list is generated lazily so is not well defined if the source directory structure changes before the list is used.