TypeScript jupyter-js-services.ContentsManager类代码示例

    execute: (args: ICreateConsoleArgs) => {
      // If we get a session, use it.
      if (args.sessionId) {
        return manager.connectTo(args.sessionId).then(session => {
          createConsole(session);
          return session.id;
        });
      }

      // Find the correct path for the new session.
      // Use the given path or the cwd.
      let path = args.path || pathTracker.path;
      if (ContentsManager.extname(path)) {
        path = ContentsManager.dirname(path);
      }
      path = `${path}/console-${utils.uuid()}`;

      // Get the kernel model.
      return getKernel(args).then(kernel => {
        if (!kernel) {
          return;
        }
        // Start the session.
        let options: ISession.IOptions = {
          path,
          kernelName: kernel.name,
          kernelId: kernel.id
        };
        return manager.startNew(options).then(session => {
          createConsole(session);
          return session.id;
        });
      });
    }

function main(): void {
  // Initialize the keymap manager with the bindings.
  var keymap = new KeymapManager();

  // Setup the keydown listener for the document.
  document.addEventListener('keydown', event => {
    keymap.processKeydownEvent(event);
  });
  // TODO: check out static example from the history
  // and make that a separate example.

  let contents = new ContentsManager(SERVER_URL);
  contents.get(NOTEBOOK, {}).then(data => {
    let nbModel = new NotebookModel();
    populateNotebookModel(nbModel, data.content as NotebookContent);
    let nbWidget = new NotebookWidget(nbModel);
    keymap.add(bindings(nbModel));
    nbWidget.attach(document.body);

    // start session
    startNewSession({
      notebookPath: NOTEBOOK,
      kernelName: data.content.metadata.kernelspec.name,
      baseUrl: SERVER_URL
    }).then(session => {
      nbModel.session = session;
      let content = getNotebookContent(nbModel);
      contents.save(NOTEBOOK, {
        type: 'notebook',
        content
      });
    });
  });
}

 function caption(options: ICaptionOptions): string {
   let { label, path, displayName, connected, executed } = options;
   let caption = (
     `Name: ${label}\n` +
     `Directory: ${ContentsManager.dirname(path)}\n` +
     `Kernel: ${displayName}\n` +
     `Connected: ${dateTime(connected.toISOString())}`
   );
   if (executed) {
     caption += `\nLast Execution: ${dateTime(executed.toISOString())}`;
   }
   return caption;
 }

function main(): void {
  // Initialize the keymap manager with the bindings.
  var keymap = new KeymapManager();

  // Setup the keydown listener for the document.
  document.addEventListener('keydown', event => {
    keymap.processKeydownEvent(event);
  });
  // TODO: check out static example from the history
  // and make that a separate example.

  let contents = new ContentsManager(SERVER_URL);
  let nbModel = new NotebookModel();
  let nbManager = new NotebookManager(nbModel, contents);
  let rendermime = new RenderMime<Widget>();
  const transformers = [
    new JavascriptRenderer(),
    new HTMLRenderer(),
    new ImageRenderer(),
    new SVGRenderer(),
    new LatexRenderer(),
    new ConsoleTextRenderer(),
    new TextRenderer()
  ];

  for (let t of transformers) {
    for (let m of t.mimetypes) {
      rendermime.order.push(m);
      rendermime.renderers[m] = t;
    }
  }

  let nbWidget = new NotebookPanel(nbManager, rendermime);
  nbWidget.title.text = NOTEBOOK;

  let pModel = new StandardPaletteModel();
  let palette = new CommandPalette();
  palette.model = pModel;

  let panel = new SplitPanel();
  panel.id = 'main';
  panel.orientation = SplitPanel.Horizontal;
  SplitPanel.setStretch(palette, 1);
  SplitPanel.setStretch(nbWidget, 2);
  panel.attach(document.body);
  panel.addChild(palette);
  panel.addChild(nbWidget);
  window.onresize = () => { panel.update(); };

  let kernelspecs: IKernelSpecIds;

  let items: IStandardPaletteItemOptions[] = [
  {
    category: 'Notebook',
    text: 'Save',
    shortcut: 'Accel S',
    handler: () => { nbManager.save() ; }
  },
  {
    category: 'Notebook',
    text: 'Switch Kernel',
    handler: () => {
      if (!kernelspecs) {
        return;
      }
      selectKernel(nbWidget.node, nbModel, kernelspecs);
    }
  },
  {
    category: 'Notebook',
    text: 'Interrupt Kernel',
    shortcut: 'I I',
    handler: () => { nbManager.interrupt() ; }
  },
  {
    category: 'Notebook',
    text: 'Restart Kernel',
    shortcut: '0 0',
    handler: () => { nbManager.restart() ; }
  },
  {
    category: 'Notebook',
    text: 'Trust Notebook',
    handler: () => {
      trustNotebook(nbModel, nbWidget.node);
    }
  },
  {
    category: 'Notebook Cell',
    text: 'Run and Advance',
    shortcut: 'Shift Enter',
    handler: () => { nbManager.runAndAdvance(); }
  },
  {
    category: 'Notebook Cell',
    text: 'Run Selected',
    handler: () => { nbManager.run(); }
  },
  {
    category: 'Notebook Cell',
//.........这里部分代码省略.........