Safe Haskell | Safe-Inferred |
---|---|
Language | Haskell98 |
Documentation
Instances
Alternative P Source # | |
Applicative P Source # | |
Functor P Source # | |
Monad P Source # | |
MonadPlus P Source # | |
MonadP P Source # | |
Defined in Options.Applicative.Internal enterContext :: String -> ParserInfo a -> P () Source # exitContext :: P () Source # getPrefs :: P ParserPrefs Source # missingArgP :: ParseError -> Completer -> P a Source # errorP :: ParseError -> P a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> P a Source # |
class (Alternative m, MonadPlus m) => MonadP m where Source #
enterContext :: String -> ParserInfo a -> m () Source #
exitContext :: m () Source #
getPrefs :: m ParserPrefs Source #
missingArgP :: ParseError -> Completer -> m a Source #
errorP :: ParseError -> m a Source #
exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> m a Source #
Instances
MonadP Completion Source # | |
Defined in Options.Applicative.Internal enterContext :: String -> ParserInfo a -> Completion () Source # exitContext :: Completion () Source # getPrefs :: Completion ParserPrefs Source # missingArgP :: ParseError -> Completer -> Completion a Source # errorP :: ParseError -> Completion a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> Completion a Source # | |
MonadP P Source # | |
Defined in Options.Applicative.Internal enterContext :: String -> ParserInfo a -> P () Source # exitContext :: P () Source # getPrefs :: P ParserPrefs Source # missingArgP :: ParseError -> Completer -> P a Source # errorP :: ParseError -> P a Source # exitP :: IsCmdStart -> ArgPolicy -> Parser b -> Maybe a -> P a Source # |
data ParseError Source #
ErrorMsg String | |
InfoMsg String | |
ShowHelpText (Maybe String) | |
UnknownError | |
MissingError IsCmdStart SomeParser | |
ExpectsArgError String | |
UnexpectedError String SomeParser |
Instances
Monoid ParseError Source # | |
Defined in Options.Applicative.Types mempty :: ParseError # mappend :: ParseError -> ParseError -> ParseError # mconcat :: [ParseError] -> ParseError # | |
Semigroup ParseError Source # | |
Defined in Options.Applicative.Types (<>) :: ParseError -> ParseError -> ParseError # sconcat :: NonEmpty ParseError -> ParseError # stimes :: Integral b => b -> ParseError -> ParseError # |
hoistMaybe :: MonadPlus m => Maybe a -> m a Source #
hoistEither :: MonadP m => Either ParseError a -> m a Source #
runP :: P a -> ParserPrefs -> (Either ParseError a, [Context]) Source #
data Completion a Source #
Instances
runCompletion :: Completion r -> ParserPrefs -> Maybe (Either (SomeParser, ArgPolicy) Completer) Source #
contextNames :: [Context] -> [String] Source #
hoistList :: Alternative m => [a] -> m a Source #