ghc-toolchain-0.1.0.0: Utility for managing GHC target toolchains

Safe Haskell	None
Language	Haskell2010

GHC.Toolchain.Utils

Synopsis

expectJust :: String -> Maybe a -> M a
expectFileExists :: FilePath -> String -> M ()
withTempDir :: (FilePath -> M a) -> M a
oneOf :: String -> [M b] -> M b
oneOf' :: [String] -> [M b] -> M b
isSuccess :: ExitCode -> Bool

Documentation

expectJust :: String -> Maybe a -> M a Source #

expectFileExists :: FilePath -> String -> M () Source #

withTempDir :: (FilePath -> M a) -> M a Source #

oneOf :: String -> [M b] -> M b Source #

oneOf' :: [String] -> [M b] -> M b Source #

Like oneOf but takes a multi-line error message if none of the checks succeed.

isSuccess :: ExitCode -> Bool Source #