TypeScript IConnection.onNotification方法代码示例

function run() {
    // debounce buffer
    const validationRequestStream = new Rx.ReplaySubject<TextDocument>(1);
    const validationFinishedStream = new Rx.ReplaySubject<{ uri: string; version: number }>(1);
    const triggerUpdateConfig = new Rx.ReplaySubject<void>(1);
    const triggerValidateAll = new Rx.ReplaySubject<void>(1);

    // Create a connection for the server. The connection uses Node's IPC as a transport
    const connection: IConnection = createConnection(new IPCMessageReader(process), new IPCMessageWriter(process));
    g_connection = connection;
    log('Start');

    // Create a simple text document manager. The text document manager
    // supports full document sync only
    const documents: TextDocuments = new TextDocuments();

    // After the server has started the client sends an initialize request. The server receives
    // in the passed params the rootPath of the workspace plus the client capabilities.
    let workspaceRoot: string | undefined;
    connection.onInitialize((params: InitializeParams, token: CancellationToken): InitializeResult => {
        workspaceRoot = params.rootPath || undefined;
        return {
            capabilities: {
                // Tell the client that the server works in FULL text document sync mode
                textDocumentSync: documents.syncKind,
                codeActionProvider: true
            }
        };
    });

    // The settings have changed. Is sent on server activation as well.
    connection.onDidChangeConfiguration(onConfigChange);

    interface OnChangeParam { settings: Settings; }
    function onConfigChange(change: OnChangeParam) {
        log('onConfigChange');
        Object.assign(vscodeSettings, change.settings || {});
        log(`Enabled: ${vscodeSettings.cSpell && vscodeSettings.cSpell.enabled ? 'True' : 'False'}`);
        triggerUpdateConfig.next(undefined);
    }

    function updateActiveSettings() {
        log('updateActiveSettings');
        CSpell.clearCachedSettings();
        const configPaths = workspaceRoot ? [
            path.join(workspaceRoot, '.vscode', CSpell.defaultSettingsFilename.toLowerCase()),
            path.join(workspaceRoot, '.vscode', CSpell.defaultSettingsFilename),
            path.join(workspaceRoot, CSpell.defaultSettingsFilename.toLowerCase()),
            path.join(workspaceRoot, CSpell.defaultSettingsFilename),
        ] : [];
        const cSpellSettingsFile = CSpell.readSettingsFiles(configPaths);
        const { cSpell = {}, search = {} } = vscodeSettings;
        const { exclude = {} } = search;
        const importPaths = [...configsToImport.keys()].sort();
        const importSettings = CSpell.readSettingsFiles(importPaths);
        const mergedSettings = CSpell.mergeSettings(defaultSettings, importSettings, cSpellSettingsFile, cSpell);
        const { ignorePaths = []} = mergedSettings;
        const globs = defaultExclude.concat(ignorePaths, extractGlobsFromExcludeFilesGlobMap(exclude));
        fnFileExclusionTest = generateExclusionFunctionForUri(globs, workspaceRoot || '');
        Object.assign(activeSettings, mergedSettings);
        activeSettingsNeedUpdating = false;

        triggerValidateAll.next(undefined);
    }

    function getActiveSettings() {
        if (activeSettingsNeedUpdating) {
            updateActiveSettings();
        }
        return activeSettings;
    }

    function registerConfigurationFile(path: string) {
        configsToImport.add(path);
        log(`Load: ${path}`);
        triggerUpdateConfig.next(undefined);
    }

    interface TextDocumentInfo {
        uri?: string;
        languageId?: string;
    }

    // Listen for event messages from the client.
    connection.onNotification('applySettings', onConfigChange);
    connection.onNotification('registerConfigurationFile', registerConfigurationFile);

    connection.onRequest('isSpellCheckEnabled', (params: TextDocumentInfo) => {
        const { uri, languageId } = params;
        return {
            languageEnabled: languageId ? isLanguageEnabled(languageId) : undefined,
            fileEnabled: uri ? !isUriExcluded(uri) : undefined,
        };
    });

    connection.onRequest('getConfigurationForDocument', (params: TextDocumentInfo) => {
        const { uri, languageId } = params;
        const doc = uri && documents.get(uri);
        const docSettings = doc && getSettingsToUseForDocument(doc);
        const settings = activeSettings;
//.........这里部分代码省略.........

    constructor(input: any, output: any, strict: boolean) {

        this.connection = createConnection(input, output);

        input.removeAllListeners('end');
        input.removeAllListeners('close');
        output.removeAllListeners('end');
        output.removeAllListeners('close');

        let workspaceRoot: string;

        let documents: TextDocuments = new TextDocuments();

        let closed = false;

        function close() {
            if (!closed) {
                input.close();
                output.close();
                closed = true;
            }
        }

        let service: TypeScriptService;

        let self = this;

        let initialized: Thenable<void> = null;

        this.connection.onRequest(InitializeRequest.type, (params: InitializeParams): Promise<InitializeResult> => {
            console.error('initialize', params.rootPath);
            return new Promise<InitializeResult>(function (resolve) {
                if (params.rootPath) {
                    workspaceRoot = util.uri2path(params.rootPath);
                    service = new TypeScriptService(workspaceRoot, strict, self.connection);
                    initialized = service.host.initialize(workspaceRoot);
                    resolve({
                        capabilities: {
                            // Tell the client that the server works in FULL text document sync mode
                            textDocumentSync: documents.syncKind,
                            hoverProvider: true,
                            definitionProvider: true,
                            referencesProvider: true
                        }
                    })
                }
            });
        });

        this.connection.onNotification(ExitRequest.type, function () {
            close();
        });

        this.connection.onRequest(ShutdownRequest.type, function () {
            return [];
        });

        this.connection.onDidOpenTextDocument((params: DidOpenTextDocumentParams) => {
            let relpath = util.uri2relpath(params.textDocument.uri, workspaceRoot);
            console.error('add file', workspaceRoot, '/', relpath);
            service.addFile(relpath, params.textDocument.text);
        });

        this.connection.onDidCloseTextDocument((params: DidCloseTextDocumentParams) => {
            let relpath = util.uri2relpath(params.textDocument.uri, workspaceRoot);
            console.error('remove file', workspaceRoot, '/', relpath);
            service.removeFile(relpath);
        });

        this.connection.onRequest(WorkspaceSymbolsRequest.type, (params: WorkspaceSymbolParamsWithLimit): Promise<SymbolInformation[]> => {
            const enter = new Date().getTime();
            return new Promise<SymbolInformation[]>(function (resolve, reject) {
                initialized.then(function () {
                    let result = [];
                    const init = new Date().getTime();
                    try {
                        if (params.query == "exported") {
                            const exported = service.getExportedEnts();
                            if (exported) {
                                result = exported.map(ent => {
                                    return SymbolInformation.create(ent.name, ent.kind, ent.location.range,
                                        'file:///' + ent.location.file, util.formExternalUri(ent));
                                });
                            }
                        } else if (params.query == "externals") {
                            const externals = service.getExternalRefs();
                            if (externals) {
                                result = externals.map(external => {
                                    return SymbolInformation.create(external.name, util.formEmptyKind(), util.formEmptyRange(), util.formExternalUri(external));
                                });
                            }
                        } else if (params.query == '') {
                            const topDecls = service.getTopLevelDeclarations(params.limit);
                            if (topDecls) {
                                result = topDecls.map(decl => {
                                    return SymbolInformation.create(decl.name, decl.kind, decl.location.range,
                                        'file:///' + decl.location.file, util.formExternalUri(decl));
                                });
                            }
                        } else {
//.........这里部分代码省略.........