Examples with ICodeActionService org.eclipse.xtext.ide.server.codeActions.ICodeActionService used on opensource projects

Example 1 with ICodeActionService

use of org.eclipse.xtext.ide.server.codeActions.ICodeActionService in project xtext-core by eclipse.

the class LanguageServerImpl method initialize.

@Override
public CompletableFuture<InitializeResult> initialize(final InitializeParams params) {
    if ((this.params != null)) {
        throw new IllegalStateException("This language server has already been initialized.");
    }
    final URI baseDir = this.getBaseDir(params);
    boolean _isEmpty = this.languagesRegistry.getExtensionToFactoryMap().isEmpty();
    if (_isEmpty) {
        throw new IllegalStateException("No Xtext languages have been registered. Please make sure you have added the languages\'s setup class in \'/META-INF/services/org.eclipse.xtext.ISetup\'");
    }
    this.params = params;
    final InitializeResult result = new InitializeResult();
    ServerCapabilities _serverCapabilities = new ServerCapabilities();
    final Procedure1<ServerCapabilities> _function = (ServerCapabilities it) -> {
        it.setHoverProvider(Boolean.valueOf(true));
        it.setDefinitionProvider(Boolean.valueOf(true));
        it.setReferencesProvider(Boolean.valueOf(true));
        it.setDocumentSymbolProvider(Boolean.valueOf(true));
        it.setWorkspaceSymbolProvider(Boolean.valueOf(true));
        final Function1<IResourceServiceProvider, Boolean> _function_1 = (IResourceServiceProvider it_1) -> {
            ICodeLensService _get = it_1.<ICodeLensService>get(ICodeLensService.class);
            return Boolean.valueOf((_get != null));
        };
        boolean _exists = IterableExtensions.exists(this.getAllLanguages(), _function_1);
        if (_exists) {
            CodeLensOptions _codeLensOptions = new CodeLensOptions();
            final Procedure1<CodeLensOptions> _function_2 = (CodeLensOptions it_1) -> {
                final Function1<IResourceServiceProvider, Boolean> _function_3 = (IResourceServiceProvider it_2) -> {
                    ICodeLensResolver _get = it_2.<ICodeLensResolver>get(ICodeLensResolver.class);
                    return Boolean.valueOf((_get != null));
                };
                it_1.setResolveProvider(IterableExtensions.exists(this.getAllLanguages(), _function_3));
            };
            CodeLensOptions _doubleArrow = ObjectExtensions.<CodeLensOptions>operator_doubleArrow(_codeLensOptions, _function_2);
            it.setCodeLensProvider(_doubleArrow);
        }
        final Function1<IResourceServiceProvider, Boolean> _function_3 = (IResourceServiceProvider it_1) -> {
            ICodeActionService _get = it_1.<ICodeActionService>get(ICodeActionService.class);
            return Boolean.valueOf((_get != null));
        };
        it.setCodeActionProvider(Boolean.valueOf(IterableExtensions.exists(this.getAllLanguages(), _function_3)));
        SignatureHelpOptions _signatureHelpOptions = new SignatureHelpOptions(Collections.<String>unmodifiableList(CollectionLiterals.<String>newArrayList("(", ",")));
        it.setSignatureHelpProvider(_signatureHelpOptions);
        it.setTextDocumentSync(TextDocumentSyncKind.Incremental);
        CompletionOptions _completionOptions = new CompletionOptions();
        final Procedure1<CompletionOptions> _function_4 = (CompletionOptions it_1) -> {
            it_1.setResolveProvider(Boolean.valueOf(false));
            it_1.setTriggerCharacters(Collections.<String>unmodifiableList(CollectionLiterals.<String>newArrayList(".")));
        };
        CompletionOptions _doubleArrow_1 = ObjectExtensions.<CompletionOptions>operator_doubleArrow(_completionOptions, _function_4);
        it.setCompletionProvider(_doubleArrow_1);
        it.setDocumentFormattingProvider(Boolean.valueOf(true));
        it.setDocumentRangeFormattingProvider(Boolean.valueOf(true));
        it.setDocumentHighlightProvider(Boolean.valueOf(true));
        final Function1<IResourceServiceProvider, Boolean> _function_5 = (IResourceServiceProvider it_1) -> {
            IRenameService _get = it_1.<IRenameService>get(IRenameService.class);
            return Boolean.valueOf((_get != null));
        };
        it.setRenameProvider(Boolean.valueOf(IterableExtensions.exists(this.getAllLanguages(), _function_5)));
        ClientCapabilities _capabilities = params.getCapabilities();
        WorkspaceClientCapabilities _workspace = null;
        if (_capabilities != null) {
            _workspace = _capabilities.getWorkspace();
        }
        ExecuteCommandCapabilities _executeCommand = null;
        if (_workspace != null) {
            _executeCommand = _workspace.getExecuteCommand();
        }
        boolean _tripleNotEquals = (_executeCommand != null);
        if (_tripleNotEquals) {
            this.commandRegistry.initialize(this.getAllLanguages(), params.getCapabilities(), this.client);
            ExecuteCommandOptions _executeCommandOptions = new ExecuteCommandOptions();
            final Procedure1<ExecuteCommandOptions> _function_6 = (ExecuteCommandOptions it_1) -> {
                it_1.setCommands(this.commandRegistry.getCommands());
            };
            ExecuteCommandOptions _doubleArrow_2 = ObjectExtensions.<ExecuteCommandOptions>operator_doubleArrow(_executeCommandOptions, _function_6);
            it.setExecuteCommandProvider(_doubleArrow_2);
        }
    };
    ServerCapabilities capabilities = ObjectExtensions.<ServerCapabilities>operator_doubleArrow(_serverCapabilities, _function);
    Iterable<? extends IResourceServiceProvider> _allLanguages = this.getAllLanguages();
    for (final IResourceServiceProvider language : _allLanguages) {
        ICapabilitiesContributor _get = language.<ICapabilitiesContributor>get(ICapabilitiesContributor.class);
        if (_get != null) {
            _get.contribute(capabilities, params);
        }
    }
    result.setCapabilities(capabilities);
    this.access.addBuildListener(this);
    final Function0<Object> _function_1 = () -> {
        final Procedure2<URI, Iterable<Issue>> _function_2 = (URI $0, Iterable<Issue> $1) -> {
            this.publishDiagnostics($0, $1);
        };
        this.workspaceManager.initialize(baseDir, _function_2, CancelIndicator.NullImpl);
        return null;
    };
    final Function2<CancelIndicator, Object, Object> _function_2 = (CancelIndicator $0, Object $1) -> {
        return null;
    };
    final Function<Object, InitializeResult> _function_3 = (Object it) -> {
        return result;
    };
    return this.requestManager.<Object, Object>runWrite(_function_1, _function_2).<InitializeResult>thenApply(_function_3);
}