-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Configuration management library
--   
--   Library to abstract the parsing of many haskell config values from
--   different config sources
@package conferer
@version 0.1.0.0

module Conferer.Types
data Provider
Provider :: (Key -> IO (Maybe Text)) -> Provider
[getKeyInProvider] :: Provider -> Key -> IO (Maybe Text)
newtype Key
Path :: [Text] -> Key
[unKey] :: Key -> [Text]
keyName :: Key -> Text
data Config
Config :: [Provider] -> Config
[providers] :: Config -> [Provider]
type ProviderCreator = Config -> IO Provider
class FetchFromConfig a
fetch :: FetchFromConfig a => Key -> Config -> IO (Either Text a)
type Prefix = Text
instance GHC.Classes.Ord Conferer.Types.Key
instance GHC.Classes.Eq Conferer.Types.Key
instance GHC.Show.Show Conferer.Types.Key
instance Data.String.IsString Conferer.Types.Key

module Conferer.Provider.Simple
mkMapProvider' :: Map Key Text -> ProviderCreator
mkMapProvider :: [(Key, Text)] -> ProviderCreator

module Conferer.Provider.Null
mkNullProvider :: ProviderCreator

module Conferer.Provider.Namespaced
mkNamespacedProvider :: Key -> ProviderCreator -> ProviderCreator

module Conferer.Provider.Mapping
mkMappingProvider' :: (Key -> Maybe Key) -> ProviderCreator -> ProviderCreator
mkMappingProvider :: Map Key Key -> ProviderCreator -> ProviderCreator

module Conferer.Provider.Env
type LookupEnvFunc = (String -> IO (Maybe String))
keyToEnvVar :: Prefix -> Key -> Text
mkEnvProvider :: Prefix -> ProviderCreator
mkEnvProvider' :: LookupEnvFunc -> Prefix -> ProviderCreator

module Conferer.Provider.CLIArgs
mkCLIArgsProvider' :: [String] -> ProviderCreator
mkCLIArgsProvider :: ProviderCreator
parseArgsIntoKeyValue :: [String] -> [(Key, Text)]

module Conferer.Core
unsafeGetKey :: Key -> Config -> IO Text
getFromConfig :: FetchFromConfig a => Key -> Config -> IO a
getKey :: Key -> Config -> IO (Either Text Text)
(/.) :: Key -> Key -> Key
emptyConfig :: Config
mkStandaloneProvider :: ProviderCreator -> IO Provider
addProvider :: ProviderCreator -> Config -> IO Config

module Conferer.FetchFromConfig.Basics
fetchFromConfigByRead :: Read a => Key -> Config -> IO (Either Text a)
fromValueWith :: (Text -> Maybe a) -> Key -> Text -> Either Text a
fetchFromConfigWith :: (Text -> Maybe a) -> Key -> Config -> IO (Either Text a)
instance Conferer.Types.FetchFromConfig GHC.Types.Int
instance Conferer.Types.FetchFromConfig GHC.Types.Float
instance Conferer.Types.FetchFromConfig Data.ByteString.Internal.ByteString
instance Conferer.Types.FetchFromConfig GHC.Base.String
instance Conferer.Types.FetchFromConfig Data.Text.Internal.Text
instance Conferer.Types.FetchFromConfig GHC.Types.Bool

module Conferer.Provider.Files
fromRight :: a -> Either e a -> a
getFilePathFromEnv :: Config -> String -> IO FilePath

module Conferer
defaultConfig :: Text -> IO Config
newtype Key
Path :: [Text] -> Key
[unKey] :: Key -> [Text]

-- | <a>&amp;</a> is a reverse application operator. This provides
--   notational convenience. Its precedence is one higher than that of the
--   forward application operator <a>$</a>, which allows <a>&amp;</a> to be
--   nested in <a>$</a>.
--   
--   <pre>
--   &gt;&gt;&gt; 5 &amp; (+1) &amp; show
--   "6"
--   </pre>
(&) :: () => a -> (a -> b) -> b
infixl 1 &