Function connectClient

src/cm/lsp/clientManager.ts:165–201

(
  client: ExtendedLSPClient,
  transport: Transport,
  initializationOptions?: Record<string, unknown>,
)

) => InternalLSPRequest<Result>;

function connectClient(
  client: ExtendedLSPClient,
  transport: Transport,
  initializationOptions?: Record<string, unknown>,
): void {
  if (!initializationOptions || !Object.keys(initializationOptions).length) {
    client.connect(transport);
    return;
  }

  const patchedClient = client as unknown as {
    requestInner: RequestInnerFn;
  };
  const originalRequestInner = patchedClient.requestInner.bind(
    patchedClient,
  ) as RequestInnerFn;

  patchedClient.requestInner = function patchedRequestInner<Params, Result>(
    method: string,
    params: Params,
    mapped?: boolean,
  ): InternalLSPRequest<Result> {
    if (method === "initialize" && isPlainObject(params)) {
      params = {
        ...params,
        initializationOptions,
      } as Params;
    }
    return originalRequestInner<Params, Result>(method, params, mapped);
  };

  try {
    client.connect(transport);
  } finally {
    patchedClient.requestInner = originalRequestInner;
  }
}

interface BuiltinExtensionsResult {
  extensions: Extension[];