Refactor - move GetFilesOfInterest type and use the appropriate define

Author: pepeiborra

ghcide/src/Development/IDE/Core/OfInterest.hs

@@ -14,18 +14,13 @@ module Development.IDE.Core.OfInterest(
     ) where
 
 import           Control.Concurrent.Strict
-import           Control.DeepSeq
-import           Control.Exception
 import           Control.Monad
 import           Control.Monad.IO.Class
 import           Data.Binary
 import           Data.HashMap.Strict                          (HashMap)
 import qualified Data.HashMap.Strict                          as HashMap
-import           Data.Hashable
 import qualified Data.Text                                    as T
-import           Data.Typeable
 import           Development.IDE.Graph
-import           GHC.Generics
 
 import           Control.Monad.Trans.Class
 import           Control.Monad.Trans.Maybe
@@ -44,24 +39,15 @@ import           Development.IDE.Types.Options
 newtype OfInterestVar = OfInterestVar (Var (HashMap NormalizedFilePath FileOfInterestStatus))
 instance IsIdeGlobal OfInterestVar
 
-type instance RuleResult GetFilesOfInterest = HashMap NormalizedFilePath FileOfInterestStatus
-
-data GetFilesOfInterest = GetFilesOfInterest
-    deriving (Eq, Show, Typeable, Generic)
-instance Hashable GetFilesOfInterest
-instance NFData   GetFilesOfInterest
-instance Binary   GetFilesOfInterest
-
-
 -- | The rule that initialises the files of interest state.
 ofInterestRules :: Rules ()
 ofInterestRules = do
     addIdeGlobal . OfInterestVar =<< liftIO (newVar HashMap.empty)
-    defineEarlyCutoff $ RuleNoDiagnostics $ \GetFilesOfInterest _file -> assert (null $ fromNormalizedFilePath _file) $ do
+    defineEarlyCutOffNoFile $ \GetFilesOfInterest -> do
         alwaysRerun
         filesOfInterest <- getFilesOfInterestUntracked
         let !cutoff = LBS.toStrict $ encode $ HashMap.toList filesOfInterest
-        pure (Just cutoff, Just filesOfInterest)
+        pure (cutoff, filesOfInterest)
 
 -- | Get the files that are open in the IDE.
 getFilesOfInterest :: Action (HashMap NormalizedFilePath FileOfInterestStatus)

ghcide/src/Development/IDE/Core/RuleTypes.hs

@@ -40,6 +40,7 @@ import           HscTypes                                     (HomeModInfo,
 import qualified Data.Binary                                  as B
 import           Data.ByteString                              (ByteString)
 import qualified Data.ByteString.Lazy                         as LBS
+import           Data.HashMap.Strict                          (HashMap)
 import           Data.Text                                    (Text)
 import           Data.Time
 import           Development.IDE.Import.FindImports           (ArtifactsLocation)
@@ -353,6 +354,8 @@ type instance RuleResult GetModSummary = ModSummaryResult
 -- | Generate a ModSummary with the timestamps and preprocessed content elided, for more successful early cutoff
 type instance RuleResult GetModSummaryWithoutTimestamps = ModSummaryResult
 
+type instance RuleResult GetFilesOfInterest = HashMap NormalizedFilePath FileOfInterestStatus
+
 data GetParsedModule = GetParsedModule
     deriving (Eq, Show, Typeable, Generic)
 instance Hashable GetParsedModule
@@ -510,6 +513,12 @@ instance Hashable GhcSessionIO
 instance NFData   GhcSessionIO
 instance Binary   GhcSessionIO
 
+data GetFilesOfInterest = GetFilesOfInterest
+    deriving (Eq, Show, Typeable, Generic)
+instance Hashable GetFilesOfInterest
+instance NFData   GetFilesOfInterest
+instance Binary   GetFilesOfInterest
+
 makeLensesWith
     (lensRules & lensField .~ mappingNamer (pure . (++ "L")))
     ''Splices