| Safe Haskell | Safe-Inferred |
|---|---|
| Language | Haskell2010 |
Cardano.CLI.Helpers
Synopsis
- data HelpersError
- = CBORPrettyPrintError !DeserialiseFailure
- | CBORDecodingError !DeserialiseFailure
- | IOError' !FilePath !IOException
- | OutputMustNotAlreadyExist FilePath
- | ReadCBORFileFailure !FilePath !Text
- printWarning ∷ String → IO ()
- deprecationWarning ∷ String → IO ()
- ensureNewFile ∷ (FilePath → a → IO ()) → FilePath → a → ExceptT HelpersError IO ()
- ensureNewFileLBS ∷ FilePath → ByteString → ExceptT HelpersError IO ()
- pPrintCBOR ∷ ByteString → ExceptT HelpersError IO ()
- readCBOR ∷ FilePath → ExceptT HelpersError IO ByteString
- renderHelpersError ∷ HelpersError → Text
- validateCBOR ∷ CBORObject → ByteString → Either HelpersError Text
- hushM ∷ ∀ e m a. Monad m ⇒ Either e a → (e → m ()) → m (Maybe a)
Documentation
data HelpersError Source #
Constructors
| CBORPrettyPrintError !DeserialiseFailure | |
| CBORDecodingError !DeserialiseFailure | |
| IOError' !FilePath !IOException | |
| OutputMustNotAlreadyExist FilePath | |
| ReadCBORFileFailure !FilePath !Text |
Instances
| Show HelpersError Source # | |
Defined in Cardano.CLI.Helpers | |
printWarning ∷ String → IO () Source #
deprecationWarning ∷ String → IO () Source #
ensureNewFile ∷ (FilePath → a → IO ()) → FilePath → a → ExceptT HelpersError IO () Source #
Checks if a path exists and throws and error if it does.
ensureNewFileLBS ∷ FilePath → ByteString → ExceptT HelpersError IO () Source #
pPrintCBOR ∷ ByteString → ExceptT HelpersError IO () Source #