Remove unused function

Author: fendor

plugins/hls-cabal-plugin/src/Ide/Plugin/Cabal/Parse.hs

@@ -1,6 +1,5 @@
 module Ide.Plugin.Cabal.Parse
-( parseCabalFile
-, parseCabalFileContents
+( parseCabalFileContents
   -- * Re-exports
 , FilePath
 , NonEmpty(..)
@@ -11,7 +10,6 @@ module Ide.Plugin.Cabal.Parse
 , GenericPackageDescription(..)
 ) where
 
-import           Control.Monad                                (unless)
 import qualified Data.ByteString                              as BS
 import           Data.List.NonEmpty                           (NonEmpty (..))
 import           Distribution.Fields                          (PError (..),
@@ -21,26 +19,9 @@ import           Distribution.PackageDescription.Parsec       (parseGenericPacka
 import           Distribution.Parsec.Position                 (Position (..))
 import           Distribution.Types.GenericPackageDescription (GenericPackageDescription (..))
 import           Distribution.Types.Version                   (Version)
-import qualified System.Directory                             as Dir
-import qualified System.Exit                                  as Exit
-
-
-parseCabalFile
-    :: FilePath
-    -> IO ([PWarning], Either (Maybe Version, NonEmpty PError) GenericPackageDescription)
-parseCabalFile =
-    readAndParseFile'
-  where
-    readAndParseFile' fpath = do
-        exists <- Dir.doesFileExist fpath
-        unless exists $
-            Exit.die $
-                "Error Parsing: file \"" ++ fpath ++ "\" doesn't exist. Cannot continue."
-        bs <- BS.readFile fpath
-        parseCabalFileContents bs
 
 parseCabalFileContents
-    :: BS.ByteString -- ^ UTF-8 encoded bytestring
-    -> IO ([PWarning], Either (Maybe Version, NonEmpty PError) GenericPackageDescription)
+  :: BS.ByteString -- ^ UTF-8 encoded bytestring
+  -> IO ([PWarning], Either (Maybe Version, NonEmpty PError) GenericPackageDescription)
 parseCabalFileContents bs =
-    pure $ runParseResult (parseGenericPackageDescription bs)
+  pure $ runParseResult (parseGenericPackageDescription bs)

plugins/hls-cabal-plugin/test/Main.hs

@@ -15,6 +15,7 @@ import qualified Ide.Plugin.Cabal.Parse       as Lib
 import qualified Language.LSP.Types.Lens      as J
 import           System.FilePath
 import           Test.Hls
+import qualified Data.ByteString as BS
 
 cabalPlugin :: Recorder (WithPriority Log) -> PluginDescriptor IdeState
 cabalPlugin recorder = descriptor recorder "cabal"
@@ -51,7 +52,7 @@ unitTests :: TestTree
 unitTests =
   testGroup "Unit Tests"
   [ testCase "Simple Parsing works" $ do
-      (warnings, pm) <- Lib.parseCabalFile $ testDataDir </> "simple.cabal"
+      (warnings, pm) <- Lib.parseCabalFileContents =<< BS.readFile (testDataDir </> "simple.cabal")
       liftIO $ do
         null warnings @? "Found unexpected warnings"
         isRight pm @? "Failed to parse GenericPackageDescription"