function activateExtension()

in src/main/main.ts [213:283]

• 55 lines of code
• 1 McCabe index (conditional complexity)

function activateExtension(
  app: JupyterLab,
  palette: ICommandPalette,
  notebooks: INotebookTracker,
  documentManager: IDocumentManager,
  settingRegistry: ISettingRegistry
) {
  console.log("Activating code gathering tools...");

  const notificationExtension = new NotificationExtension();
  app.docRegistry.addWidgetExtension("Notebook", notificationExtension);
  Clipboard.getInstance().copied.connect(() => {
    notificationExtension.showMessage(
      "Copied cells to clipboard. Type 'V' to paste."
    );
  });

  let gatherModelRegistry = new GatherModelRegistry();
  let codeGatheringExtension = new CodeGatheringExtension(
    app,
    documentManager,
    settingRegistry,
    notebooks,
    gatherModelRegistry
  );
  app.docRegistry.addWidgetExtension("Notebook", codeGatheringExtension);

  function addCommand(
    command: string,
    label: string,
    execute: (options?: JSONObject) => void
  ) {
    app.commands.addCommand(command, { label, execute });
    palette.addItem({ command, category: "Clean Up" });
  }

  addCommand(
    "gather:gatherToClipboard",
    "Gather this result to the clipboard",
    () => {
      codeGatheringExtension.gatherToClipboard();
    }
  );

  addCommand(
    "gather:gatherToNotebook",
    "Gather this result into a new notebook",
    () => {
      codeGatheringExtension.gatherToNotebook();
    }
  );

  addCommand(
    "gather:gatherToScript",
    "Gather this result into a new script",
    () => {
      codeGatheringExtension.gatherToScript();
    }
  );

  addCommand(
    "gather:gatherFromHistory",
    "Compare previous versions of this result",
    () => {
      codeGatheringExtension.gatherRevisions();
    }
  );

  initLogger(settingRegistry);
  console.log("Gathering tools have been activated.");
}