diff options
| -rw-r--r-- | cabal-helper.cabal | 3 | ||||
| -rw-r--r-- | src/CabalHelper/Compiletime/Data.hs | 36 |
2 files changed, 33 insertions, 6 deletions
diff --git a/cabal-helper.cabal b/cabal-helper.cabal index b7b5f73..19aa890 100644 --- a/cabal-helper.cabal +++ b/cabal-helper.cabal @@ -115,6 +115,7 @@ library , process < 1.7 && >= 1.1.0.1 , pretty-show < 1.9 && >= 1.8.1 , semigroupoids < 5.3 && >= 5.2 + , SHA < 1.7 && >= 1.6.4.4 , text < 1.3 && >= 1.0.0.0 , template-haskell < 2.14 && >= 2.7.0.0 , temporary < 1.3 && >= 1.2.1 @@ -164,6 +165,7 @@ test-suite compile-test , mtl < 2.3 && >= 2.0 , process < 1.7 && >= 1.1.0.1 , pretty-show < 1.9 && >= 1.8.1 + , SHA < 1.7 && >= 1.6.4.4 , text < 1.3 && >= 1.0.0.0 , template-haskell < 2.14 && >= 2.7.0.0 , temporary < 1.3 && >= 1.2.1 @@ -214,6 +216,7 @@ test-suite ghc-session , mtl < 2.3 && >= 2.0 , process < 1.7 && >= 1.1.0.1 , pretty-show < 1.9 && >= 1.8.1 + , SHA < 1.7 && >= 1.6.4.4 , text < 1.3 && >= 1.0.0.0 , template-haskell < 2.14 && >= 2.7.0.0 , temporary < 1.3 && >= 1.2.1 diff --git a/src/CabalHelper/Compiletime/Data.hs b/src/CabalHelper/Compiletime/Data.hs index 80df962..76019fa 100644 --- a/src/CabalHelper/Compiletime/Data.hs +++ b/src/CabalHelper/Compiletime/Data.hs @@ -27,9 +27,13 @@ module CabalHelper.Compiletime.Data where import Control.Monad import Control.Monad.IO.Class +import Data.Digest.Pure.SHA import Data.Functor +import Data.List import qualified Data.ByteString as BS import qualified Data.ByteString.UTF8 as UTF8 +import qualified Data.ByteString.Lazy as LBS +import qualified Data.ByteString.Lazy.UTF8 as LUTF8 import Language.Haskell.TH import System.Directory import System.FilePath @@ -71,11 +75,31 @@ createHelperSources dir = do BS.writeFile path $ UTF8.fromString src setFileTimes path modtime modtime +sourceHash :: String +sourceHash = fst runtimeSources sourceFiles :: [(FilePath, String)] -sourceFiles = - [ ("Runtime/Main.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "src/CabalHelper/Runtime/Main.hs"))) - , ("Shared/Common.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "src/CabalHelper/Shared/Common.hs"))) - , ("Shared/Sandbox.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "src/CabalHelper/Shared/Sandbox.hs"))) - , ("Shared/InterfaceTypes.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "src/CabalHelper/Shared/InterfaceTypes.hs"))) - ] +sourceFiles = snd runtimeSources + +runtimeSources :: (String, [(FilePath, FilePath)]) +runtimeSources = $( + let files = map (\f -> (f, ("src/CabalHelper" </> f))) $ sort $ + [ ("Runtime/Main.hs") + , ("Shared/Common.hs") + , ("Shared/Sandbox.hs") + , ("Shared/InterfaceTypes.hs") + ] + in do + contents <- mapM (\lf -> runIO (LBS.readFile lf)) $ map snd files + let hashes = map (bytestringDigest . sha256) contents + let top_hash = showDigest $ sha256 $ LBS.concat hashes + + thfiles <- forM (map fst files `zip` contents) $ \(f, xs) -> do + return $ TupE [LitE (StringL f), LitE (StringL (LUTF8.toString xs))] + + + return $ TupE [LitE (StringL top_hash), ListE thfiles] + + ) + +-- - $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile |