X-Git-Url: https://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FFiles.hs;h=a9e6af624544c9c7cdac377c788a81cb8dcdc5c3;hb=98d03792f46f3ac870c010a78944822569e76763;hp=0d79ebd658c2a3f03d80d073a41f8f6552f2385f;hpb=93bbb70d531238c46a28eb356a68c3648b88082f;p=lsp-test.git diff --git a/src/Language/Haskell/LSP/Test/Files.hs b/src/Language/Haskell/LSP/Test/Files.hs index 0d79ebd..a9e6af6 100644 --- a/src/Language/Haskell/LSP/Test/Files.hs +++ b/src/Language/Haskell/LSP/Test/Files.hs @@ -1,93 +1,95 @@ {-# LANGUAGE FlexibleContexts #-} +{-# LANGUAGE GADTs #-} {-# LANGUAGE RankNTypes #-} {-# LANGUAGE OverloadedStrings #-} module Language.Haskell.LSP.Test.Files ( swapFiles - , FileMap - , emptyFileMap + , rootDir ) where -import Language.Haskell.LSP.Types hiding ( error ) -import Language.Haskell.LSP.Test.Parsing -import Control.Monad -import Data.Aeson -import qualified Data.ByteString.Lazy.Char8 as B +import Language.Haskell.LSP.Types +import Language.Haskell.LSP.Types.Lens +import Control.Lens +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 +import Data.Time.Clock + +data Event + = ClientEv UTCTime FromClientMessage + | ServerEv UTCTime FromServerMessage + +swapFiles :: FilePath -> [Event] -> IO [Event] +swapFiles relCurBaseDir msgs = do + let capturedBaseDir = rootDir msgs + + 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 + + return newMsgs + +rootDir :: [Event] -> FilePath +rootDir (ClientEv _ (FromClientMess SInitialize req):_) = + fromMaybe (error "Couldn't find root dir") $ do + rootUri <- req ^. params .rootUri + uriToFilePath rootUri +rootDir _ = error "Couldn't find initialize request in session" + +mapUris :: (Uri -> Uri) -> Event -> Event +mapUris f event = + case event of + ClientEv t msg -> ClientEv t (fromClientMsg msg) + ServerEv t msg -> ServerEv t (fromServerMsg msg) -type FileMap = Map.Map Uri Uri - -emptyFileMap :: FileMap -emptyFileMap = Map.empty - -buildFileMap :: [Uri] -> FileMap -> IO FileMap -buildFileMap uris oldMap = foldM createFile oldMap uris where - createFile map uri = - if Map.member uri map - then return map - else do - let fp = fromMaybe (error "Couldn't convert file path") - (uriToFilePath uri) - - -- Need to store in a directory inside tmp directory - -- otherwise ghc-mod ends up creating one for us - tmpDir <- ( "lsp-test") <$> getTemporaryDirectory - createDirectoryIfMissing False tmpDir - - (tmpFp, tmpH) <- openTempFile tmpDir (takeFileName fp) - - readFile fp >>= hPutStr tmpH - tmpUri <- filePathToUri <$> canonicalizePath tmpFp - return $ Map.insert uri tmpUri map - -swapFiles :: FileMap -> Handle -> IO ([B.ByteString], FileMap) -swapFiles fileMap h = do - msgs <- getAllMessages h - - let oldUris = Set.unions $ map extractUris msgs - - newMap <- buildFileMap (Set.elems oldUris) fileMap - - let newMsgs = map (swapUris newMap) msgs - - return (newMsgs, newMap) - -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 + --TODO: Handle all other URIs that might need swapped + fromClientMsg (FromClientMess m@SInitialize r) = FromClientMess m $ params .~ transformInit (r ^. params) $ r + fromClientMsg (FromClientMess m@STextDocumentDidOpen n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentDidChange n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentWillSave n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentDidSave n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentDidClose n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentDocumentSymbol n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg (FromClientMess m@STextDocumentRename n) = FromClientMess m $ swapUri (params . textDocument) n + fromClientMsg x = x + + fromServerMsg :: FromServerMessage -> FromServerMessage + fromServerMsg (FromServerMess m@SWorkspaceApplyEdit r) = FromServerMess m $ params . edit .~ swapWorkspaceEdit (r ^. params . edit) $ r + fromServerMsg (FromServerMess m@STextDocumentPublishDiagnostics n) = FromServerMess m $ swapUri params n + fromServerMsg (FromServerRsp m@STextDocumentDocumentSymbol r) = + let swapUri' (DSSymbolInformation si) = DSSymbolInformation (swapUri location <$> si) + swapUri' (DSDocumentSymbols dss) = DSDocumentSymbols dss -- no file locations here + in FromServerRsp m $ r & result %~ (fmap swapUri') + fromServerMsg (FromServerRsp m@STextDocumentRename r) = FromServerRsp m $ r & result %~ (fmap swapWorkspaceEdit) + 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