org.eclipse.lsp4j.FileChangeType Java Examples

The following examples show how to use org.eclipse.lsp4j.FileChangeType. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 6 votes vote down vote up
/**
 * Called when a file is changed. Notifies the server if this file was watched.
 *
 * @param file The file
 */
static void fileChanged(VirtualFile file) {

    if (!FileUtils.isFileSupported(file)) {
        return;
    }
    String uri = FileUtils.VFSToURI(file);
    if (uri == null) {
        return;
    }

    ApplicationUtils.invokeAfterPsiEvents(() -> {
        EditorEventManager manager = EditorEventManagerBase.forUri(uri);
        if (manager != null) {
            manager.documentSaved();
            FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(uri,
                FileUtils.projectToUri(p), FileChangeType.Changed));
        } else {
            FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(uri,
                FileUtils.projectToUri(p), FileChangeType.Changed));
        }
    });
}
 
Example #2
Source File: ServerTest.java    From xtext-core with Eclipse Public License 2.0 6 votes vote down vote up
@Test
public void testIncrementalDeletion() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("type Test {");
  _builder.newLine();
  _builder.append("    ");
  _builder.append("NonExisting foo");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  final String path = this.writeFile("MyType1.testlang", _builder);
  this.initialize();
  this.assertEquals("Couldn\'t resolve reference to TypeDeclaration \'NonExisting\'.", 
    IterableExtensions.<Diagnostic>head(IterableExtensions.<List<Diagnostic>>head(this.getDiagnostics().values())).getMessage());
  this.deleteFile("MyType1.testlang");
  WorkspaceService _workspaceService = this.languageServer.getWorkspaceService();
  FileEvent _fileEvent = new FileEvent(path, FileChangeType.Deleted);
  DidChangeWatchedFilesParams _didChangeWatchedFilesParams = new DidChangeWatchedFilesParams(Collections.<FileEvent>unmodifiableList(CollectionLiterals.<FileEvent>newArrayList(_fileEvent)));
  _workspaceService.didChangeWatchedFiles(_didChangeWatchedFilesParams);
  Assert.assertTrue(IterableExtensions.<List<Diagnostic>>head(this.getDiagnostics().values()).isEmpty());
}
 
Example #3
Source File: IndexOnlyProjectTest.java    From xtext-core with Eclipse Public License 2.0 6 votes vote down vote up
/**
 * Shows that the resource is not validated during incremental build
 */
@Test
public void testIncrementalBuildNoValidation() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("type Test {");
  _builder.newLine();
  _builder.append("    ");
  _builder.append("NonExisting foo");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  this.writeFile("MyType1.testlang", _builder);
  this.initialize();
  Assert.assertTrue(IterableExtensions.join(this.getDiagnostics().entrySet(), ","), this.getDiagnostics().isEmpty());
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("type NonExisting {");
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  final String path = this.writeFile("MyType2.testlang", _builder_1);
  WorkspaceService _workspaceService = this.languageServer.getWorkspaceService();
  FileEvent _fileEvent = new FileEvent(path, FileChangeType.Created);
  DidChangeWatchedFilesParams _didChangeWatchedFilesParams = new DidChangeWatchedFilesParams(Collections.<FileEvent>unmodifiableList(CollectionLiterals.<FileEvent>newArrayList(_fileEvent)));
  _workspaceService.didChangeWatchedFiles(_didChangeWatchedFilesParams);
  Assert.assertTrue(IterableExtensions.join(this.getDiagnostics().entrySet(), ","), this.getDiagnostics().isEmpty());
}
 
Example #4
Source File: LSPBuilder.java    From n4js with Eclipse Public License 1.0 6 votes vote down vote up
public void didChangeWatchedFiles(DidChangeWatchedFilesParams params) {
	// TODO: Set watched files to client. Note: Client may have performance issues with lots of folders to watch.
	final List<URI> dirtyFiles = new ArrayList<>();
	final List<URI> deletedFiles = new ArrayList<>();
	for (FileEvent fileEvent : params.getChanges()) {
		URI uri = uriExtensions.toUri(fileEvent.getUri());

		String fileName = uri.lastSegment();
		boolean skipFile = fileName.equals(ProjectStatePersister.FILENAME);

		if (!skipFile && isSourceFile(uri)) {
			FileChangeType changeType = fileEvent.getType();

			if (changeType == FileChangeType.Deleted) {
				deletedFiles.add(uri);
			} else {
				dirtyFiles.add(uri);
			}
		}
	}
	if (!dirtyFiles.isEmpty() || !deletedFiles.isEmpty()) {
		runBuildable("didChangeWatchedFiles", () -> workspaceManager.didChangeFiles(dirtyFiles, deletedFiles));
	}
}
 
Example #5
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 5 votes vote down vote up
/**
 * Called when a file is moved. Notifies the server if this file was watched.
 *
 * @param event The file move event
 */
static void fileMoved(VirtualFileMoveEvent event) {
    try {
        VirtualFile file = event.getFile();
        if (!FileUtils.isFileSupported(file)) {
            return;
        }

        String newFileUri = FileUtils.VFSToURI(file);
        String oldParentUri = FileUtils.VFSToURI(event.getOldParent());
        if (newFileUri == null || oldParentUri == null) {
            return;
        }
        String oldFileUri = String.format("%s/%s", oldParentUri, event.getFileName());

        ApplicationUtils.invokeAfterPsiEvents(() -> {
            // Notifies the language server.
            FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(oldFileUri,
                FileUtils.projectToUri(p), FileChangeType.Deleted));
            FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(newFileUri,
                FileUtils.projectToUri(p), FileChangeType.Created));

            FileUtils.findProjectsFor(file).forEach(p -> {
                // Detaches old file from the wrappers.
                Set<LanguageServerWrapper> wrappers = IntellijLanguageClient.getAllServerWrappersFor(FileUtils.projectToUri(p));
                if (wrappers != null) {
                    wrappers.forEach(wrapper -> wrapper.disconnect(oldFileUri, FileUtils.projectToUri(p)));
                }
                // Re-open file to so that the new editor will be connected to the language server.
                FileEditorManager fileEditorManager = FileEditorManager.getInstance(p);
                ApplicationUtils.invokeLater(() -> {
                    fileEditorManager.closeFile(file);
                    fileEditorManager.openFile(file, true);
                });
            });
        });
    } catch (Exception e) {
        LOG.warn("LSP file move event failed due to :", e);
    }
}
 
Example #6
Source File: LanguageServerImpl.java    From xtext-core with Eclipse Public License 2.0 5 votes vote down vote up
/**
 * Evaluate the params and deduce the respective build command.
 */
protected Buildable toBuildable(DidChangeWatchedFilesParams params) {
	List<URI> dirtyFiles = new ArrayList<>();
	List<URI> deletedFiles = new ArrayList<>();
	params.getChanges().stream()
			.map((fileEvent) -> Pair.of(uriExtensions.toUri(fileEvent.getUri()), fileEvent.getType()))
			.filter(pair -> !workspaceManager.isDocumentOpen(pair.getKey())).forEach(pair -> {
				if (pair.getValue() == FileChangeType.Deleted) {
					deletedFiles.add(pair.getKey());
				} else {
					dirtyFiles.add(pair.getKey());
				}
			});
	return workspaceManager.didChangeFiles(dirtyFiles, deletedFiles);
}
 
Example #7
Source File: ServerTest.java    From xtext-core with Eclipse Public License 2.0 5 votes vote down vote up
@Test
public void testTwoFilesDeleteClose() {
  final String fileURI = this.writeFile("Foo.testlang", "");
  this.initialize();
  final String referencingFileURI = this.getVirtualFile("Bar.testlang");
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("type Bar {");
  _builder.newLine();
  _builder.append("    ");
  _builder.append("Foo foo");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  this.open(referencingFileURI, _builder.toString());
  Assert.assertFalse("Bar.testlang references missing type Foo from Foo.testlang: expect error", 
    this.getDiagnostics().get(referencingFileURI).isEmpty());
  this.open(fileURI, "type Foo {}");
  Assert.assertTrue("Bar.testlang references type Foo from Foo.testlang: expect no error", 
    this.getDiagnostics().get(referencingFileURI).isEmpty());
  this.deleteFile(fileURI);
  WorkspaceService _workspaceService = this.languageServer.getWorkspaceService();
  FileEvent _fileEvent = new FileEvent(fileURI, FileChangeType.Deleted);
  DidChangeWatchedFilesParams _didChangeWatchedFilesParams = new DidChangeWatchedFilesParams(Collections.<FileEvent>unmodifiableList(CollectionLiterals.<FileEvent>newArrayList(_fileEvent)));
  _workspaceService.didChangeWatchedFiles(_didChangeWatchedFilesParams);
  Assert.assertTrue("delete file on disk: expect no error", this.getDiagnostics().get(referencingFileURI).isEmpty());
  this.close(fileURI);
  Assert.assertFalse("close deleted file: expect error", this.getDiagnostics().get(referencingFileURI).isEmpty());
}
 
Example #8
Source File: ServerTest.java    From xtext-core with Eclipse Public License 2.0 5 votes vote down vote up
@Test
public void testIncrementalBuildWithError() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("type Test {");
  _builder.newLine();
  _builder.append("    ");
  _builder.append("NonExisting foo");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  this.writeFile("MyType1.testlang", _builder);
  this.initialize();
  this.assertEquals("Couldn\'t resolve reference to TypeDeclaration \'NonExisting\'.", IterableExtensions.<Diagnostic>head(IterableExtensions.<List<Diagnostic>>head(this.getDiagnostics().values())).getMessage());
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("type NonExisting {");
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  final String path = this.writeFile("MyType2.testlang", _builder_1);
  WorkspaceService _workspaceService = this.languageServer.getWorkspaceService();
  FileEvent _fileEvent = new FileEvent(path, FileChangeType.Created);
  DidChangeWatchedFilesParams _didChangeWatchedFilesParams = new DidChangeWatchedFilesParams(Collections.<FileEvent>unmodifiableList(CollectionLiterals.<FileEvent>newArrayList(_fileEvent)));
  _workspaceService.didChangeWatchedFiles(_didChangeWatchedFilesParams);
  Assert.assertNotNull(this.getDiagnostics().get(path));
  final Function1<List<Diagnostic>, Boolean> _function = (List<Diagnostic> it) -> {
    return Boolean.valueOf(it.isEmpty());
  };
  Assert.assertTrue(IterableExtensions.join(this.getDiagnostics().values(), ","), IterableExtensions.<List<Diagnostic>>forall(this.getDiagnostics().values(), _function));
}
 
Example #9
Source File: OpenDocumentTest.java    From xtext-core with Eclipse Public License 2.0 5 votes vote down vote up
@Test
public void testOpenedDocumentShadowsPersistedFile() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("type Test {");
  _builder.newLine();
  _builder.append("    ");
  _builder.append("NonExisting foo");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  final String firstFile = this.writeFile("MyType1.testlang", _builder);
  this.initialize();
  this.assertEquals("Couldn\'t resolve reference to TypeDeclaration \'NonExisting\'.", IterableExtensions.<Diagnostic>head(this.getDiagnostics().get(firstFile)).getMessage());
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("type Foo {");
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  final String path = this.writeFile("MyType2.testlang", _builder_1);
  WorkspaceService _workspaceService = this.languageServer.getWorkspaceService();
  FileEvent _fileEvent = new FileEvent(path, FileChangeType.Created);
  DidChangeWatchedFilesParams _didChangeWatchedFilesParams = new DidChangeWatchedFilesParams(
    Collections.<FileEvent>unmodifiableList(CollectionLiterals.<FileEvent>newArrayList(_fileEvent)));
  _workspaceService.didChangeWatchedFiles(_didChangeWatchedFilesParams);
  this.assertEquals("Couldn\'t resolve reference to TypeDeclaration \'NonExisting\'.", IterableExtensions.<Diagnostic>head(this.getDiagnostics().get(firstFile)).getMessage());
  StringConcatenation _builder_2 = new StringConcatenation();
  _builder_2.append("type NonExisting {");
  _builder_2.newLine();
  _builder_2.append("}");
  _builder_2.newLine();
  this.open(path, _builder_2.toString());
  Assert.assertNull(IterableExtensions.<Diagnostic>head(this.getDiagnostics().get(firstFile)));
  this.close(path);
  this.assertEquals("Couldn\'t resolve reference to TypeDeclaration \'NonExisting\'.", IterableExtensions.<Diagnostic>head(this.getDiagnostics().get(firstFile)).getMessage());
}
 
Example #10
Source File: WorkspaceEventHandlerTest.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up
@Test
public void testDeleteProjectFolder() throws Exception {
	importProjects("maven/multimodule3");

	IProject module2 = ProjectUtils.getProject("module2");
	assertTrue(module2 != null && module2.exists());

	String projectUri = JDTUtils.getFileURI(module2);
	FileUtils.deleteDirectory(module2.getLocation().toFile());
	assertTrue(module2.exists());

	clientRequests.clear();
	DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams(Arrays.asList(
		new FileEvent(projectUri, FileChangeType.Deleted)
	));
	new WorkspaceEventsHandler(projectsManager, javaClient, lifeCycleHandler).didChangeWatchedFiles(params);
	waitForBackgroundJobs();
	assertFalse(module2.exists());

	List<PublishDiagnosticsParams> diags = getClientRequests("publishDiagnostics");
	assertEquals(9L, diags.size());
	assertEndsWith(diags.get(0).getUri(), "/module2");
	assertEndsWith(diags.get(1).getUri(), "/multimodule3");
	assertEndsWith(diags.get(2).getUri(), "/multimodule3/pom.xml");
	assertEndsWith(diags.get(3).getUri(), "/module2/pom.xml");
	assertEquals(0L, diags.get(3).getDiagnostics().size());
	assertEndsWith(diags.get(4).getUri(), "/module2");
	assertEquals(0L, diags.get(4).getDiagnostics().size());
	assertEndsWith(diags.get(5).getUri(), "/App.java");
	assertEquals(0L, diags.get(5).getDiagnostics().size());
	assertEndsWith(diags.get(6).getUri(), "/AppTest.java");
	assertEquals(0L, diags.get(6).getDiagnostics().size());
	assertEndsWith(diags.get(7).getUri(), "/multimodule3");
	assertEndsWith(diags.get(8).getUri(), "/multimodule3/pom.xml");
}
 
Example #11
Source File: WorkspaceEventHandlerTest.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up
@Test
public void testDiscardStaleWorkingCopies() throws Exception {
	IJavaProject javaProject = newEmptyProject();
	IFolder src = javaProject.getProject().getFolder("src");
	IPackageFragmentRoot srcRoot = javaProject.getPackageFragmentRoot(src);
	IPackageFragment mypack = srcRoot.createPackageFragment("mypack", true, null);
	// @formatter:off
	String contents = "package mypack;\n" +
					"public class Foo {" +
					"}\n";
	// @formatter:on
	ICompilationUnit unit = mypack.createCompilationUnit("Foo.java", contents, true, null);
	openDocument(unit, contents, 1);
	assertTrue(unit.isWorkingCopy());

	String oldUri = JDTUtils.getFileURI(srcRoot.getResource());
	String parentUri = JDTUtils.getFileURI(src);
	String newUri = oldUri.replace("mypack", "mynewpack");
	File oldPack = mypack.getResource().getLocation().toFile();
	File newPack = new File(oldPack.getParent(), "mynewpack");
	Files.move(oldPack, newPack);
	assertTrue(unit.isWorkingCopy());
	DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams(Arrays.asList(
		new FileEvent(newUri, FileChangeType.Created),
		new FileEvent(parentUri, FileChangeType.Changed),
		new FileEvent(oldUri, FileChangeType.Deleted)
	));
	new WorkspaceEventsHandler(projectsManager, javaClient, lifeCycleHandler).didChangeWatchedFiles(params);
	assertFalse(unit.isWorkingCopy());
}
 
Example #12
Source File: WorkspaceEventsHandler.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up
private CHANGE_TYPE toChangeType(FileChangeType vtype) {
	switch (vtype) {
		case Created:
			return CHANGE_TYPE.CREATED;
		case Changed:
			return CHANGE_TYPE.CHANGED;
		case Deleted:
			return CHANGE_TYPE.DELETED;
		default:
			throw new UnsupportedOperationException();
	}
}
 
Example #13
Source File: AbstractIdeTest.java    From n4js with Eclipse Public License 1.0 5 votes vote down vote up
/**
 * Change a non-opened file <u>on disk</u> and notify the LSP server.
 * <p>
 * Use method {@link #changeOpenedFile(String, Pair...)} instead if the file was previously opened with one of the
 * {@link #openFile(FileURI) #openFile()} methods.
 *
 * @param modification
 *            a function returning the desired new content when given the file's current content on disk.
 */
protected void changeNonOpenedFile(String moduleName, Function<String, String> modification) {
	FileURI fileURI = getFileURIFromModuleName(moduleName);
	if (isOpen(fileURI)) {
		Assert.fail("file is open: " + fileURI);
	}
	// 1) change on disk
	changeFileOnDiskWithoutNotification(fileURI, modification);
	// 2) notify LSP server
	List<FileEvent> fileEvents = Collections.singletonList(
			new FileEvent(fileURI.toString(), FileChangeType.Changed));
	DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams(fileEvents);
	languageServer.didChangeWatchedFiles(params);
}
 
Example #14
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 5 votes vote down vote up
private static void changedConfiguration(String uri, String projectUri, FileChangeType typ) {
    ApplicationUtils.pool(() -> {
        DidChangeWatchedFilesParams params = getDidChangeWatchedFilesParams(uri, typ);
        Set<LanguageServerWrapper> wrappers = IntellijLanguageClient.getAllServerWrappersFor(projectUri);
        if (wrappers == null) {
            return;
        }
        for (LanguageServerWrapper wrapper : wrappers) {
            if (wrapper.getRequestManager() != null
                    && wrapper.getStatus() == ServerStatus.INITIALIZED) {
                wrapper.getRequestManager().didChangeWatchedFiles(params);
            }
        }
    });
}
 
Example #15
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 5 votes vote down vote up
/**
 * Called when a file is created. Notifies the server if needed.
 *
 * @param file The file
 */
static void fileCreated(VirtualFile file) {
    if (!FileUtils.isFileSupported(file)) {
        return;
    }
    String uri = FileUtils.VFSToURI(file);
    if (uri != null) {
        ApplicationUtils.invokeAfterPsiEvents(() -> {
            FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(uri,
                FileUtils.projectToUri(p), FileChangeType.Created));
        });
    }
}
 
Example #16
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 5 votes vote down vote up
/**
 * Called when a file is deleted. Notifies the server if this file was watched.
 *
 * @param file The file
 */
static void fileDeleted(VirtualFile file) {
    if (!FileUtils.isFileSupported(file)) {
        return;
    }
    String uri = FileUtils.VFSToURI(file);
    if (uri == null) {
        return;
    }
    ApplicationUtils.invokeAfterPsiEvents(() -> {
        FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(uri,
            FileUtils.projectToUri(p), FileChangeType.Deleted));
    });
}
 
Example #17
Source File: ActionScriptServices.java    From vscode-as3mxml with Apache License 2.0 4 votes vote down vote up
private void createSourcePathWatcher()
{
    try
    {
        sourcePathWatcher = FileSystems.getDefault().newWatchService();
    }
    catch (IOException e)
    {
        System.err.println("Failed to get watch service for source paths.");
        e.printStackTrace(System.err);
    }
    sourcePathWatcherThread = new Thread()
    {
        public void run()
        {
            while(true)
            {
                WatchKey watchKey = null;
                try
                {
                    //pause the thread while there are no changes pending,
                    //for better performance
                    watchKey = sourcePathWatcher.take();
                }
                catch(InterruptedException e)
                {
                    return;
                }
                List<FileEvent> changes = new ArrayList<>();
                while (watchKey != null)
                {
                    for (WorkspaceFolder folder : workspaceFolderManager.getWorkspaceFolders())
                    {
                        WorkspaceFolderData folderData = workspaceFolderManager.getWorkspaceFolderData(folder);
                        if(!folderData.sourceOrLibraryPathWatchKeys.containsKey(watchKey))
                        {
                            continue;
                        }
                        Path path = folderData.sourceOrLibraryPathWatchKeys.get(watchKey);
                        for (WatchEvent<?> event : watchKey.pollEvents())
                        {
                            WatchEvent.Kind<?> kind = event.kind();
                            Path childPath = (Path) event.context();
                            childPath = path.resolve(childPath);
                            if(java.nio.file.Files.isDirectory(childPath))
                            {
                                if(kind.equals(StandardWatchEventKinds.ENTRY_CREATE))
                                {
                                    //if a new directory has been created under
                                    //an existing that we're already watching,
                                    //then start watching the new one too.
                                    watchNewSourceOrLibraryPath(childPath, folderData);
                                }
                            }
                            FileChangeType changeType = FileChangeType.Changed;
                            if(kind.equals(StandardWatchEventKinds.ENTRY_CREATE))
                            {
                                changeType = FileChangeType.Created;
                            }
                            else if(kind.equals(StandardWatchEventKinds.ENTRY_DELETE))
                            {
                                changeType = FileChangeType.Deleted;
                            }
                            changes.add(new FileEvent(childPath.toUri().toString(), changeType));
                        }
                        boolean valid = watchKey.reset();
                        if (!valid)
                        {
                            folderData.sourceOrLibraryPathWatchKeys.remove(watchKey);
                        }
                    }
                    //keep handling new changes until we run out
                    watchKey = sourcePathWatcher.poll();
                }
                if (changes.size() > 0)
                {
                    //convert to DidChangeWatchedFilesParams and pass
                    //to didChangeWatchedFiles, as if a notification
                    //had been sent from the client.
                    DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams();
                    params.setChanges(changes);
                    didChangeWatchedFiles(params);
                }
            }
        }
    };
    sourcePathWatcherThread.start();
}
 
Example #18
Source File: XMLExternalTest.java    From lemminx with Eclipse Public License 2.0 4 votes vote down vote up
private void didChangedWatchedFiles(XMLLanguageServer ls, File file) {
	List<FileEvent> changes = new ArrayList<>();
	changes.add(new FileEvent(file.toURI().toString(), FileChangeType.Changed));
	DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams(changes);
	ls.getWorkspaceService().didChangeWatchedFiles(params);
}
 
Example #19
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 4 votes vote down vote up
@NotNull
private static DidChangeWatchedFilesParams getDidChangeWatchedFilesParams(String fileUri, FileChangeType typ) {
    List<FileEvent> event = new ArrayList<>();
    event.add(new FileEvent(fileUri, typ));
    return new DidChangeWatchedFilesParams(event);
}
 
Example #20
Source File: LSPFileEventManager.java    From lsp4intellij with Apache License 2.0 4 votes vote down vote up
/**
 * Called when a file is renamed. Notifies the server if this file was watched.
 *
 * @param oldFileName The old file name
 * @param newFileName the new file name
 */
static void fileRenamed(String oldFileName, String newFileName) {
    ApplicationUtils.invokeAfterPsiEvents(() -> {
        try {
            // Getting the right file is not trivial here since we only have the file name. Since we have to iterate over
            // all opened projects and filter based on the file name.
            Set<VirtualFile> files = Arrays.stream(ProjectManager.getInstance().getOpenProjects())
                .flatMap(p -> Arrays.stream(searchFiles(newFileName, p)))
                .map(PsiFile::getVirtualFile)
                .collect(Collectors.toSet());

            for (VirtualFile file : files) {
                if (!FileUtils.isFileSupported(file)) {
                    continue;
                }
                String newFileUri = FileUtils.VFSToURI(file);
                String oldFileUri = newFileUri.replace(file.getName(), oldFileName);

                // Notifies the language server.
                FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(oldFileUri,
                    FileUtils.projectToUri(p), FileChangeType.Deleted));
                FileUtils.findProjectsFor(file).forEach(p -> changedConfiguration(newFileUri,
                    FileUtils.projectToUri(p), FileChangeType.Created));

                FileUtils.findProjectsFor(file).forEach(p -> {
                    // Detaches old file from the wrappers.
                    Set<LanguageServerWrapper> wrappers = IntellijLanguageClient.getAllServerWrappersFor(FileUtils.projectToUri(p));
                    if (wrappers != null) {
                        wrappers.forEach(wrapper -> {
                            // make these calls first since the disconnect might stop the LS client if its last file.
                            wrapper.getRequestManager().didChangeWatchedFiles(
                                getDidChangeWatchedFilesParams(oldFileUri, FileChangeType.Deleted));
                            wrapper.getRequestManager().didChangeWatchedFiles(
                                getDidChangeWatchedFilesParams(newFileUri, FileChangeType.Created));

                            wrapper.disconnect(oldFileUri, FileUtils.projectToUri(p));
                        });
                    }

                    // Todo - Stop opening files with the same file name.
                    // Re-open file to so that the new editor will be connected to the language server.
                    FileEditorManager fileEditorManager = FileEditorManager.getInstance(p);
                    ApplicationUtils.invokeLater(() -> {
                        fileEditorManager.closeFile(file);
                        fileEditorManager.openFile(file, true);
                    });
                });
            }
        } catch (Exception e) {
            LOG.warn("LSP file rename event failed due to : ", e);
        }
    });
}
 
Example #21
Source File: FileEvent.java    From lsp4j with Eclipse Public License 2.0 4 votes vote down vote up
public FileEvent(@NonNull final String uri, @NonNull final FileChangeType type) {
  this.uri = Preconditions.<String>checkNotNull(uri, "uri");
  this.type = Preconditions.<FileChangeType>checkNotNull(type, "type");
}
 
Example #22
Source File: FileEvent.java    From lsp4j with Eclipse Public License 2.0 4 votes vote down vote up
/**
 * The change type.
 */
@Pure
@NonNull
public FileChangeType getType() {
  return this.type;
}
 
Example #23
Source File: FileEvent.java    From lsp4j with Eclipse Public License 2.0 4 votes vote down vote up
/**
 * The change type.
 */
public void setType(@NonNull final FileChangeType type) {
  this.type = Preconditions.checkNotNull(type, "type");
}