Fix hls-graph build with embed-files flag (#2395)

* [hls-graph] fix build with embed-files flag

* bump hls-graph version number

* fix build without the flag too

hls-graph/hls-graph.cabal

@@ -1,6 +1,6 @@
 cabal-version: 2.4
 name:          hls-graph
-version:       1.5.1.0
+version:       1.5.1.1
 synopsis:      Haskell Language Server internal graph API
 description:
   Please see the README on GitHub at <https://github.com/haskell/haskell-language-server#readme>

hls-graph/src/Development/IDE/Graph/Internal/Paths.hs

@@ -1,31 +1,26 @@
 {-# LANGUAGE CPP             #-}
 {-# LANGUAGE TemplateHaskell #-}
 
-module Development.IDE.Graph.Internal.Paths (getDataFile) where
-
-import           Paths_hls_graph
+module Development.IDE.Graph.Internal.Paths (readDataFileHTML) where
 
 #ifndef FILE_EMBED
-import           Control.Exception  (SomeException (SomeException), catch)
-import           Control.Monad      (filterM)
-import           System.Directory   (doesFileExist, getCurrentDirectory)
-import           System.Environment (getExecutablePath)
-import           System.FilePath    (takeDirectory, (</>))
-import           System.IO.Unsafe   (unsafePerformIO)
+import           Control.Exception    (SomeException (SomeException), catch)
+import           Control.Monad        (filterM)
+import           Paths_hls_graph
+import           System.Directory     (doesFileExist, getCurrentDirectory)
+import           System.Environment   (getExecutablePath)
+import           System.FilePath      (takeDirectory, (</>))
+import           System.IO.Unsafe     (unsafePerformIO)
 #endif
+import qualified Data.ByteString.Lazy as LBS
 
 #ifdef FILE_EMBED
-import qualified Data.ByteString    as BS
-import qualified Data.ByteString    as LBS
+import qualified Data.ByteString      as BS
 import           Data.FileEmbed
 
-initDataDirectory :: IO ()
-initDataDirectory = pure ()
-
 htmlDataFiles :: [(FilePath, BS.ByteString)]
 htmlDataFiles =
   [ ("profile.html",  $(embedFile "html/profile.html"))
-  , ("progress.html", $(embedFile "html/progress.html"))
   , ("shake.js",      $(embedFile "html/shake.js"))
   ]
 
@@ -35,18 +30,6 @@ readDataFileHTML file = do
       Nothing -> fail $ "Could not find data file " ++ file ++ " in embedded data files!"
       Just x  -> pure (LBS.fromStrict x)
 
-manualDirData :: [(FilePath, BS.ByteString)]
-manualDirData = $(embedDir "docs/manual")
-
-hasManualData :: IO Bool
-hasManualData = pure True
-
-copyManualData :: FilePath -> IO ()
-copyManualData dest = do
-    createDirectoryRecursive dest
-    forM_ manualDirData $ \(file, bs) -> do
-        BS.writeFile (dest </> file) bs
-
 #else
 -- We want getDataFileName to be relative to the current directory on program startup,
 -- even if we issue a change directory command. Therefore, first call caches, future ones read.
@@ -68,4 +51,7 @@ getDataFile file = do
         [] -> fail $ unlines $ ("Could not find data file " ++ file ++ ", looked in:") : map ("  " ++) poss
         x:_ -> pure x
 
+readDataFileHTML :: FilePath -> IO LBS.ByteString
+readDataFileHTML file = LBS.readFile =<< getDataFile ("html" </> file)
+
 #endif

hls-graph/src/Development/IDE/Graph/Internal/Profile.hs

@@ -1,5 +1,6 @@
 {-# LANGUAGE CPP             #-}
 {-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE ViewPatterns    #-}
 
 {- HLINT ignore "Redundant bracket" -} -- a result of CPP expansion
@@ -135,9 +136,6 @@ toReport db = do
 alwaysRerunResult :: Step -> Result
 alwaysRerunResult current = Result (Value $ toDyn "<alwaysRerun>") (Step 0) (Step 0) current (ResultDeps []) 0 mempty
 
-readDataFileHTML :: FilePath -> IO LBS.ByteString
-readDataFileHTML file = LBS.readFile =<< getDataFile ("html" </> file)
-
 generateHTML :: Maybe [Int] -> [ProfileEntry] -> IO LBS.ByteString
 generateHTML dirtyKeys xs = do
     report <- readDataFileHTML "profile.html"