TypeScript ReplaySubject.do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.........