Yam.Prop

Documentation

type PropertySource = (Text, Value)

emptyPropertySource :: PropertySource

class Monad m => MonadProp m where

Minimal complete definition

propertySource

Methods

propertySource :: m PropertySource

getProp :: (FromJSON a, MonadThrow m, MonadProp m) => Text -> m (Maybe a)

getPropOrDefault :: (FromJSON a, MonadThrow m, MonadProp m) => a -> Text -> m a

requiredProp :: (FromJSON a, MonadThrow m, MonadProp m) => Text -> m a

tryLoadYaml :: (MonadIO m, MonadThrow m) => FilePath -> m (Maybe PropertySource)

loadYaml :: (MonadIO m, MonadThrow m) => FilePath -> m PropertySource

loadEnv :: MonadIO m => m PropertySource

loadCommandLineArgs :: MonadIO m => m PropertySource

mergePropertySource :: [PropertySource] -> PropertySource

runProp :: Monad m => Value -> ValueProperty m a -> m a