X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FFiles.hs;h=1c453a6e2632c83d233358cd57de7d730319db98;hb=fa0bdbf2ca975ea2493d0fcfaa6cb63c076567c1;hp=6557b8872f948b598ad654532d012129ef77b8fd;hpb=6930c3cb143fb7aca3f14ea865052ab79c386684;p=lsp-test.git diff --git a/src/Language/Haskell/LSP/Test/Files.hs b/src/Language/Haskell/LSP/Test/Files.hs index 6557b88..1c453a6 100644 --- a/src/Language/Haskell/LSP/Test/Files.hs +++ b/src/Language/Haskell/LSP/Test/Files.hs @@ -3,101 +3,98 @@ {-# LANGUAGE OverloadedStrings #-} module Language.Haskell.LSP.Test.Files ( swapFiles - , FileMap - , emptyFileMap , rootDir ) where -import Language.Haskell.LSP.Types hiding ( error ) +import Language.Haskell.LSP.Capture +import Language.Haskell.LSP.Types +import Language.Haskell.LSP.Types.Lens hiding (error) +import Language.Haskell.LSP.Messages import Control.Lens -import Control.Monad -import Data.Aeson -import qualified Data.ByteString.Lazy.Char8 as B +import qualified Data.HashMap.Strict as HM import qualified Data.Text as T -import qualified Data.Map as Map -import Data.Map ((!)) -import qualified Data.HashMap.Strict as HashMap -import qualified Data.Set as Set import Data.Maybe import System.Directory -import System.IO import System.FilePath -type FileMap = Map.Map Uri Uri +swapFiles :: FilePath -> [Event] -> IO [Event] +swapFiles relCurBaseDir msgs = do + let capturedBaseDir = rootDir msgs -emptyFileMap :: FileMap -emptyFileMap = Map.empty + curBaseDir <- ( relCurBaseDir) <$> getCurrentDirectory + let transform uri = + let fp = fromMaybe (error "Couldn't transform uri") (uriToFilePath uri) + newFp = curBaseDir makeRelative capturedBaseDir fp + in filePathToUri newFp + newMsgs = map (mapUris transform) msgs -buildFileMap :: [Uri] -> FilePath -> FilePath -> FileMap -> IO FileMap -buildFileMap uris recBaseDir curBaseDir oldMap = - foldM (createFile recBaseDir curBaseDir) oldMap uris - where - createFile baseDir curDir map uri = - if Map.member uri map - then return map - else do - let fp = fromMaybe (error "Couldn't convert file path") - (uriToFilePath uri) - relativeFp = makeRelative baseDir fp - actualFp = curDir relativeFp - - -- Need to store in a directory inside tmp directory - -- otherwise ghc-mod ends up creating one for us - tmpDir <- ( "lsp-test" takeDirectory relativeFp) <$> getTemporaryDirectory - createDirectoryIfMissing True tmpDir - - (tmpFp, tmpH) <- openTempFile tmpDir (takeFileName actualFp) - - readFile actualFp >>= hPutStr tmpH - tmpUri <- filePathToUri <$> canonicalizePath tmpFp - return $ Map.insert uri tmpUri map - -swapFiles :: FileMap -> FilePath -> FilePath -> [B.ByteString] -> IO ([B.ByteString], FileMap) -swapFiles fileMap recBaseDir curBaseDir msgs = do - - let oldUris = Set.unions $ map extractUris msgs + return newMsgs - newMap <- buildFileMap (Set.elems oldUris) recBaseDir curBaseDir fileMap - - let newMsgs = map (swapUris newMap) msgs - - return (newMsgs, newMap) - -rootDir :: [B.ByteString] -> FilePath -rootDir msgs = case decode (head msgs) :: Maybe InitializeRequest of - Just req -> fromMaybe (error "Couldn't convert root dir") $ do +rootDir :: [Event] -> FilePath +rootDir (FromClient _ (ReqInitialize req):_) = + fromMaybe (error "Couldn't find root dir") $ do rootUri <- req ^. params .rootUri uriToFilePath rootUri - Nothing -> error "Couldn't find root dir" - -extractUris :: B.ByteString -> Set.Set Uri -extractUris msgs = - case decode msgs :: Maybe Object of - Just obj -> HashMap.foldlWithKey' gather Set.empty obj - Nothing -> error "nooo" - where gather :: Set.Set Uri -> T.Text -> Value -> Set.Set Uri - gather uris "uri" (String s) = Set.insert (Uri s) uris - gather uris _ (Object o) = HashMap.foldlWithKey' gather uris o - gather uris _ _ = uris - -swapUris :: FileMap -> B.ByteString -> B.ByteString -swapUris fileMap msg = - case decode msg :: Maybe Object of - Just obj -> encode $ HashMap.mapWithKey f obj - Nothing -> error "Couldn't decode message" - - where f :: T.Text -> Value -> Value - f "uri" (String uri) = String $ swap uri - f "changes" (Object obj) = Object $ - HashMap.foldlWithKey' (\acc k v -> HashMap.insert (swap k) v acc) - HashMap.empty - obj - f _ x = g x - - g :: Value -> Value - g (Array arr) = Array $ fmap g arr - g (Object obj) = Object $ HashMap.mapWithKey f obj - g x = x - - swap origUri = let (Uri newUri) = fileMap ! Uri origUri in newUri +rootDir _ = error "Couldn't find initialize request in session" + +mapUris :: (Uri -> Uri) -> Event -> Event +mapUris f event = + case event of + FromClient t msg -> FromClient t (fromClientMsg msg) + FromServer t msg -> FromServer t (fromServerMsg msg) + + where + --TODO: Handle all other URIs that might need swapped + fromClientMsg (NotDidOpenTextDocument n) = NotDidOpenTextDocument $ swapUri (params . textDocument) n + fromClientMsg (NotDidChangeTextDocument n) = NotDidChangeTextDocument $ swapUri (params . textDocument) n + fromClientMsg (NotWillSaveTextDocument n) = NotWillSaveTextDocument $ swapUri (params . textDocument) n + fromClientMsg (NotDidSaveTextDocument n) = NotDidSaveTextDocument $ swapUri (params . textDocument) n + fromClientMsg (NotDidCloseTextDocument n) = NotDidCloseTextDocument $ swapUri (params . textDocument) n + fromClientMsg (ReqInitialize r) = ReqInitialize $ params .~ transformInit (r ^. params) $ r + fromClientMsg (ReqDocumentSymbols r) = ReqDocumentSymbols $ swapUri (params . textDocument) r + fromClientMsg (ReqRename r) = ReqRename $ swapUri (params . textDocument) r + fromClientMsg x = x + + fromServerMsg :: FromServerMessage -> FromServerMessage + fromServerMsg (ReqApplyWorkspaceEdit r) = + ReqApplyWorkspaceEdit $ params . edit .~ swapWorkspaceEdit (r ^. params . edit) $ r + + fromServerMsg (NotPublishDiagnostics n) = NotPublishDiagnostics $ swapUri params n + + fromServerMsg (RspDocumentSymbols r) = + let newSymbols = case r ^. result of + Just (DSSymbolInformation si) -> Just (DSSymbolInformation (fmap (swapUri location) si)) + x -> x + in RspDocumentSymbols $ result .~ newSymbols $ r + + fromServerMsg (RspRename r) = + let oldResult = r ^. result :: Maybe WorkspaceEdit + newResult = fmap swapWorkspaceEdit oldResult + in RspRename $ result .~ newResult $ r + + fromServerMsg x = x + + swapWorkspaceEdit :: WorkspaceEdit -> WorkspaceEdit + swapWorkspaceEdit e = + let newDocChanges = fmap (fmap (swapUri textDocument)) $ e ^. documentChanges + newChanges = fmap (swapKeys f) $ e ^. changes + in WorkspaceEdit newChanges newDocChanges + + swapKeys :: (Uri -> Uri) -> HM.HashMap Uri b -> HM.HashMap Uri b + swapKeys f = HM.foldlWithKey' (\acc k v -> HM.insert (f k) v acc) HM.empty + + swapUri :: HasUri b Uri => Lens' a b -> a -> a + swapUri lens x = + let newUri = f (x ^. lens . uri) + in (lens . uri) .~ newUri $ x + + -- | Transforms rootUri/rootPath. + transformInit :: InitializeParams -> InitializeParams + transformInit x = + let newRootUri = fmap f (x ^. rootUri) + newRootPath = do + fp <- T.unpack <$> x ^. rootPath + let uri = filePathToUri fp + T.pack <$> uriToFilePath (f uri) + in (rootUri .~ newRootUri) $ (rootPath .~ newRootPath) x