RFC.Env

Documentation

isDevelopment :: Bool

readEnvironment :: MonadIO m => m String

readHost :: (MonadIO m, MonadFail m) => m String

readPort :: (MonadIO m, MonadFail m) => Word16 -> m Word16

readAppSlug :: (MonadIO m, MonadFail m) => m String

forDevOnly :: a -> Maybe a

envWithDefault :: Var a => String -> a -> Parser a

envWithDevDefault :: Var a => String -> a -> Parser a

module System.Envy

Orphan instances

Var NominalDiffTime

Methods

toVar :: NominalDiffTime -> String

fromVar :: String -> Maybe NominalDiffTime

Var PortID

Methods

toVar :: PortID -> String

fromVar :: String -> Maybe PortID