Java Code Examples for org.eclipse.lsp4j.ServerCapabilities#setWorkspaceSymbolProvider()

The following examples show how to use org.eclipse.lsp4j.ServerCapabilities#setWorkspaceSymbolProvider() . 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: GroovyLanguageServer.java From groovy-language-server with Apache License 2.0

5 votes

@Override
public CompletableFuture<InitializeResult> initialize(InitializeParams params) {
    String rootUriString = params.getRootUri();
    if (rootUriString != null) {
        URI uri = URI.create(params.getRootUri());
        Path workspaceRoot = Paths.get(uri);
        groovyServices.setWorkspaceRoot(workspaceRoot);
    }

    CompletionOptions completionOptions = new CompletionOptions(false, Arrays.asList("."));
    ServerCapabilities serverCapabilities = new ServerCapabilities();
    serverCapabilities.setCompletionProvider(completionOptions);
    serverCapabilities.setTextDocumentSync(TextDocumentSyncKind.Full);
    serverCapabilities.setDocumentSymbolProvider(true);
    serverCapabilities.setWorkspaceSymbolProvider(true);
    serverCapabilities.setDocumentSymbolProvider(true);
    serverCapabilities.setReferencesProvider(true);
    serverCapabilities.setDefinitionProvider(true);
    serverCapabilities.setTypeDefinitionProvider(true);
    serverCapabilities.setHoverProvider(true);
    serverCapabilities.setRenameProvider(true);
    SignatureHelpOptions signatureHelpOptions = new SignatureHelpOptions();
    signatureHelpOptions.setTriggerCharacters(Arrays.asList("(", ","));
    serverCapabilities.setSignatureHelpProvider(signatureHelpOptions);

    InitializeResult initializeResult = new InitializeResult(serverCapabilities);
    return CompletableFuture.completedFuture(initializeResult);
}

Example 2

Source File: XLanguageServerImpl.java From n4js with Eclipse Public License 1.0

4 votes

/**
 * Configure the server capabilities for this instance.
 *
 * @param params
 *            the initialization parameters
 * @return the server capabilities
 */
protected ServerCapabilities createServerCapabilities(InitializeParams params) {
	ServerCapabilities serverCapabilities = new ServerCapabilities();
	serverCapabilities.setHoverProvider(true);
	serverCapabilities.setDefinitionProvider(true);
	serverCapabilities.setReferencesProvider(true);
	serverCapabilities.setDocumentSymbolProvider(true);
	serverCapabilities.setWorkspaceSymbolProvider(true);
	Set<? extends IResourceServiceProvider> allLanguages = getAllLanguages();
	if (allLanguages.stream().anyMatch((serviceProvider) -> serviceProvider.get(ICodeLensService.class) != null)) {
		CodeLensOptions codeLensOptions = new CodeLensOptions();
		codeLensOptions.setResolveProvider(allLanguages.stream()
				.anyMatch((serviceProvider) -> serviceProvider.get(ICodeLensResolver.class) != null));
		serverCapabilities.setCodeLensProvider(codeLensOptions);
	}
	boolean supportsCodeActions = allLanguages.stream()
			.anyMatch((serviceProvider) -> serviceProvider.get(ICodeActionService.class) != null
					|| serviceProvider.get(ICodeActionService2.class) != null);
	if (supportsCodeActions) {
		Optional<List<String>> supportedKinds = getSupportedCodeActionKinds();
		if (supportedKinds.isPresent()) {
			serverCapabilities.setCodeActionProvider(new CodeActionOptions(supportedKinds.get()));
		} else {
			serverCapabilities.setCodeActionProvider(true);
		}
	} else {
		serverCapabilities.setCodeActionProvider(false);
	}

	serverCapabilities.setSignatureHelpProvider(new SignatureHelpOptions(ImmutableList.of("(", ",")));
	serverCapabilities.setTextDocumentSync(TextDocumentSyncKind.Incremental);
	CompletionOptions completionOptions = new CompletionOptions();
	completionOptions.setResolveProvider(false);
	completionOptions.setTriggerCharacters(ImmutableList.of("."));
	serverCapabilities.setCompletionProvider(completionOptions);
	serverCapabilities.setDocumentFormattingProvider(true);
	serverCapabilities.setDocumentRangeFormattingProvider(true);
	serverCapabilities.setDocumentHighlightProvider(true);
	ClientCapabilities clientCapabilities = null;
	if (params != null) {
		clientCapabilities = params.getCapabilities();
	}
	TextDocumentClientCapabilities textDocument = null;
	if (clientCapabilities != null) {
		textDocument = clientCapabilities.getTextDocument();
	}
	RenameCapabilities rename = null;
	if (textDocument != null) {
		rename = textDocument.getRename();
	}
	Boolean prepareSupport = null;
	if (rename != null) {
		prepareSupport = rename.getPrepareSupport();
	}
	boolean clientPrepareSupport = Objects.equal(Boolean.TRUE, prepareSupport);
	if (clientPrepareSupport && allLanguages.stream()
			.anyMatch(serviceProvider -> serviceProvider.get(IRenameService2.class) != null)) {
		RenameOptions renameOptions = new RenameOptions();
		renameOptions.setPrepareProvider(true);
		serverCapabilities.setRenameProvider(Either.<Boolean, RenameOptions> forRight(renameOptions));
	} else {
		serverCapabilities.setRenameProvider(Either.forLeft(allLanguages.stream()
				.anyMatch((serviceProvider) -> serviceProvider.get(IRenameService.class) != null
						|| serviceProvider.get(IRenameService2.class) != null)));
	}
	WorkspaceClientCapabilities workspace = null;
	if (clientCapabilities != null) {
		workspace = clientCapabilities.getWorkspace();
	}
	ExecuteCommandCapabilities executeCommand = null;
	if (workspace != null) {
		executeCommand = workspace.getExecuteCommand();
	}
	if (executeCommand != null) {
		commandRegistry.initialize(allLanguages, clientCapabilities, client);
		ExecuteCommandOptions executeCommandOptions = new ExecuteCommandOptions();
		executeCommandOptions.setCommands(commandRegistry.getCommands());
		serverCapabilities.setExecuteCommandProvider(executeCommandOptions);
	}
	semanticHighlightingRegistry.initialize(allLanguages, clientCapabilities, client);
	serverCapabilities.setSemanticHighlighting(new SemanticHighlightingServerCapabilities(
			semanticHighlightingRegistry.getAllScopes()));

	for (IResourceServiceProvider language : allLanguages) {
		ICapabilitiesContributor capabilitiesContributor = language.get(ICapabilitiesContributor.class);
		if (capabilitiesContributor != null) {
			capabilitiesContributor.contribute(serverCapabilities, params);
		}
	}
	return serverCapabilities;
}

Example 3

Source File: InitHandler.java From eclipse.jdt.ls with Eclipse Public License 2.0

4 votes

@Override
public void registerCapabilities(InitializeResult initializeResult) {
	ServerCapabilities capabilities = new ServerCapabilities();
	if (!preferenceManager.getClientPreferences().isCompletionDynamicRegistered()) {
		capabilities.setCompletionProvider(CompletionHandler.DEFAULT_COMPLETION_OPTIONS);
	}
	if (!preferenceManager.getClientPreferences().isFormattingDynamicRegistrationSupported()) {
		capabilities.setDocumentFormattingProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isRangeFormattingDynamicRegistrationSupported()) {
		capabilities.setDocumentRangeFormattingProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isOnTypeFormattingDynamicRegistrationSupported()) {
		capabilities.setDocumentOnTypeFormattingProvider(new DocumentOnTypeFormattingOptions(";", Arrays.asList("\n", "}")));
	}
	if (!preferenceManager.getClientPreferences().isCodeLensDynamicRegistrationSupported()) {
		capabilities.setCodeLensProvider(new CodeLensOptions(true));
	}
	if (!preferenceManager.getClientPreferences().isSignatureHelpDynamicRegistrationSupported()) {
		capabilities.setSignatureHelpProvider(SignatureHelpHandler.createOptions());
	}
	if (!preferenceManager.getClientPreferences().isRenameDynamicRegistrationSupported()) {
		capabilities.setRenameProvider(RenameHandler.createOptions());
	}
	if (!preferenceManager.getClientPreferences().isCodeActionDynamicRegistered()) {
		capabilities.setCodeActionProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isExecuteCommandDynamicRegistrationSupported()) {
		Set<String> commands = commandHandler.getAllCommands();
		if (!commands.isEmpty()) {
			capabilities.setExecuteCommandProvider(new ExecuteCommandOptions(new ArrayList<>(commands)));
		}
	} else {
		// Send static command at the startup - they remain registered all the time
		Set<String> staticCommands = commandHandler.getStaticCommands();
		if (!staticCommands.isEmpty()) {
			capabilities.setExecuteCommandProvider(new ExecuteCommandOptions(new ArrayList<>(staticCommands)));
		}
	}
	if (!preferenceManager.getClientPreferences().isWorkspaceSymbolDynamicRegistered()) {
		capabilities.setWorkspaceSymbolProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isClientDocumentSymbolProviderRegistered() && !preferenceManager.getClientPreferences().isDocumentSymbolDynamicRegistered()) {
		capabilities.setDocumentSymbolProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isDefinitionDynamicRegistered()) {
		capabilities.setDefinitionProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isTypeDefinitionDynamicRegistered()) {
		capabilities.setTypeDefinitionProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isClientHoverProviderRegistered() && !preferenceManager.getClientPreferences().isHoverDynamicRegistered()) {
		capabilities.setHoverProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isReferencesDynamicRegistered()) {
		capabilities.setReferencesProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isDocumentHighlightDynamicRegistered()) {
		capabilities.setDocumentHighlightProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isFoldgingRangeDynamicRegistered()) {
		capabilities.setFoldingRangeProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isImplementationDynamicRegistered()) {
		capabilities.setImplementationProvider(Boolean.TRUE);
	}
	if (!preferenceManager.getClientPreferences().isSelectionRangeDynamicRegistered()) {
		capabilities.setSelectionRangeProvider(Boolean.TRUE);
	}
	capabilities.setCallHierarchyProvider(Boolean.TRUE);
	TextDocumentSyncOptions textDocumentSyncOptions = new TextDocumentSyncOptions();
	textDocumentSyncOptions.setOpenClose(Boolean.TRUE);
	textDocumentSyncOptions.setSave(new SaveOptions(Boolean.TRUE));
	textDocumentSyncOptions.setChange(TextDocumentSyncKind.Incremental);
	if (preferenceManager.getClientPreferences().isWillSaveRegistered()) {
		textDocumentSyncOptions.setWillSave(Boolean.TRUE);
	}

	if (preferenceManager.getClientPreferences().isWillSaveWaitUntilRegistered()) {
		textDocumentSyncOptions.setWillSaveWaitUntil(Boolean.TRUE);
	}
	capabilities.setTextDocumentSync(textDocumentSyncOptions);

	if (preferenceManager.getClientPreferences().isSemanticHighlightingSupported()) {
		SemanticHighlightingServerCapabilities semanticHighlightingCapabilities = new SemanticHighlightingServerCapabilities();
		semanticHighlightingCapabilities.setScopes(SemanticHighlightingService.getAllScopes());
		capabilities.setSemanticHighlighting(semanticHighlightingCapabilities);
	}

	WorkspaceServerCapabilities wsCapabilities = new WorkspaceServerCapabilities();
	WorkspaceFoldersOptions wsFoldersOptions = new WorkspaceFoldersOptions();
	wsFoldersOptions.setSupported(Boolean.TRUE);
	wsFoldersOptions.setChangeNotifications(Boolean.TRUE);
	wsCapabilities.setWorkspaceFolders(wsFoldersOptions);
	capabilities.setWorkspace(wsCapabilities);

	initializeResult.setCapabilities(capabilities);
}

Example 4

Source File: LanguageServerImpl.java From xtext-core with Eclipse Public License 2.0

4 votes

/**
 * Configure the server capabilities for this instance.
 *
 * @param params
 *            the initialization parametrs
 * @return the server capabilities
 * @since 2.20
 */
protected ServerCapabilities createServerCapabilities(InitializeParams params) {
	ServerCapabilities serverCapabilities = new ServerCapabilities();
	serverCapabilities.setHoverProvider(true);
	serverCapabilities.setDefinitionProvider(true);
	serverCapabilities.setReferencesProvider(true);
	serverCapabilities.setDocumentSymbolProvider(true);
	serverCapabilities.setWorkspaceSymbolProvider(true);
	Set<? extends IResourceServiceProvider> allLanguages = getAllLanguages();
	if (allLanguages.stream().anyMatch((serviceProvider) -> serviceProvider.get(ICodeLensService.class) != null)) {
		CodeLensOptions codeLensOptions = new CodeLensOptions();
		codeLensOptions.setResolveProvider(allLanguages.stream()
				.anyMatch((serviceProvider) -> serviceProvider.get(ICodeLensResolver.class) != null));
		serverCapabilities.setCodeLensProvider(codeLensOptions);
	}
	serverCapabilities.setCodeActionProvider(allLanguages.stream()
			.anyMatch((serviceProvider) -> serviceProvider.get(ICodeActionService2.class) != null));

	serverCapabilities.setSignatureHelpProvider(new SignatureHelpOptions(ImmutableList.of("(", ",")));
	serverCapabilities.setTextDocumentSync(TextDocumentSyncKind.Incremental);
	CompletionOptions completionOptions = new CompletionOptions();
	completionOptions.setResolveProvider(false);
	completionOptions.setTriggerCharacters(ImmutableList.of("."));
	serverCapabilities.setCompletionProvider(completionOptions);
	serverCapabilities.setDocumentFormattingProvider(true);
	serverCapabilities.setDocumentRangeFormattingProvider(true);
	serverCapabilities.setDocumentHighlightProvider(true);
	ClientCapabilities clientCapabilities = null;
	if (params != null) {
		clientCapabilities = params.getCapabilities();
	}
	TextDocumentClientCapabilities textDocument = null;
	if (clientCapabilities != null) {
		textDocument = clientCapabilities.getTextDocument();
	}
	RenameCapabilities rename = null;
	if (textDocument != null) {
		rename = textDocument.getRename();
	}
	Boolean prepareSupport = null;
	if (rename != null) {
		prepareSupport = rename.getPrepareSupport();
	}
	boolean clientPrepareSupport = Objects.equal(Boolean.TRUE, prepareSupport);
	if (clientPrepareSupport && allLanguages.stream()
			.anyMatch(serviceProvider -> serviceProvider.get(IRenameService2.class) != null)) {
		RenameOptions renameOptions = new RenameOptions();
		renameOptions.setPrepareProvider(true);
		serverCapabilities.setRenameProvider(Either.<Boolean, RenameOptions>forRight(renameOptions));
	} else {
		serverCapabilities.setRenameProvider(Either.forLeft(allLanguages.stream()
				.anyMatch((serviceProvider) -> serviceProvider.get(IRenameService2.class) != null)));
	}
	WorkspaceClientCapabilities workspace = null;
	if (clientCapabilities != null) {
		workspace = clientCapabilities.getWorkspace();
	}
	ExecuteCommandCapabilities executeCommand = null;
	if (workspace != null) {
		executeCommand = workspace.getExecuteCommand();
		if (workspace.getWorkspaceFolders() == Boolean.TRUE && workspaceManager.isSupportsWorkspaceFolders()) {
			WorkspaceFoldersOptions workspaceFoldersOptions = new WorkspaceFoldersOptions();
			workspaceFoldersOptions.setSupported(true);
			workspaceFoldersOptions.setChangeNotifications(true);
			serverCapabilities.setWorkspace(new WorkspaceServerCapabilities(workspaceFoldersOptions));
		}
	}
	if (executeCommand != null) {
		commandRegistry.initialize(allLanguages, clientCapabilities, client);
		ExecuteCommandOptions executeCommandOptions = new ExecuteCommandOptions();
		executeCommandOptions.setCommands(commandRegistry.getCommands());
		serverCapabilities.setExecuteCommandProvider(executeCommandOptions);
	}
	semanticHighlightingRegistry.initialize(allLanguages, clientCapabilities, client);
	serverCapabilities.setSemanticHighlighting(
			new SemanticHighlightingServerCapabilities(semanticHighlightingRegistry.getAllScopes()));

	for (IResourceServiceProvider language : allLanguages) {
		ICapabilitiesContributor capabilitiesContributor = language.get(ICapabilitiesContributor.class);
		if (capabilitiesContributor != null) {
			capabilitiesContributor.contribute(serverCapabilities, params);
		}
	}
	return serverCapabilities;
}