Add a package.json, load generator info from it instead of from settings.yml

src/Package/Types.hs

@@ -0,0 +1,27 @@
+{-# LANGUAGE DeriveLift #-}
+{-# LANGUAGE StandaloneDeriving #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+module Package.Types where
+
+import Data.Aeson
+import Data.Aeson.Types ( fieldLabelModifier )
+import Data.Aeson.TH ( deriveJSON )
+
+import Data.Char ( toLower )
+import Language.Haskell.TH.Syntax ( Lift )
+import Util ( mapFirst )
+
+data Package = Package
+    { packageName :: !String
+    , packageVersion :: !String
+    , packageRepository :: !Repository
+    } deriving (Show, Lift)
+
+data Repository = Repository
+    { repositoryType :: !String
+    , repositoryUrl :: !String
+    } deriving (Show, Lift)
+
+$(deriveJSON defaultOptions { fieldLabelModifier = mapFirst toLower . drop 7 } ''Package)
+$(deriveJSON defaultOptions { fieldLabelModifier = mapFirst toLower . drop 10 } ''Repository)