@jupyterlite/terminal/lib/worker.js

A terminal for JupyterLite

import { expose } from 'comlink';
import { BaseShellWorker } from '@jupyterlite/cockle';
import { DriveFS } from '@jupyterlite/services';
/**
 * Shell web worker that uses DriveFS via service worker.
 * Note that this is not exported as it is accessed from Shell via the filename.
 */
class ShellWorker extends BaseShellWorker {
    /**
     * Initialize the DriveFS to mount an external file system, if available.
     */
    initDriveFS(options) {
        const { baseUrl, browsingContextId, fileSystem, mountpoint } = options;
        console.log('Terminal initDriveFS', baseUrl, mountpoint, browsingContextId);
        if (mountpoint !== '' &&
            baseUrl !== undefined &&
            browsingContextId !== undefined) {
            const { FS, ERRNO_CODES, PATH } = fileSystem;
            const driveFS = new DriveFS({
                FS,
                PATH,
                ERRNO_CODES,
                baseUrl,
                driveName: '',
                mountpoint,
                browsingContextId
            });
            FS.mount(driveFS, {}, mountpoint);
            console.log('Terminal connected to shared drive');
        }
        else {
            console.warn('Terminal not connected to shared drive');
        }
    }
}
const worker = new ShellWorker();
expose(worker);