Method #shellFor

packages/computer/src/workspace.ts:922–937

(id: string)

  // always paired with the live handle for that id at the moment
  // of the lookup.
  async #shellFor(id: string): Promise<{ shell: WorkspaceShell; handle: BackendHandle }> {
    const handle = await this.#handleFor(id);
    const cached = this.#shells.get(id);
    if (cached !== undefined) return { shell: cached, handle };
    const shell = new WorkspaceShell(
      handle.rpc.shell,
      {
        push: () => this.push(id),
        pull: () => this.pull(id),
        onPullPending: () => this.#schedulePendingSync(id),
      },
      this.#observer,
    );
    this.#shells.set(id, shell);
    return { shell, handle };
  }

  // Routed shell facade. Each method picks the right backend per
  // call (default, or the one named through ExecOptions.backend)