Function waitForeverCommand

packages/runtime/src/__tests__/shell-run-manager.test.ts:2892–2897

(ready = '')

}

function waitForeverCommand(ready = ''): string {
  return nodeCommand(`
    process.stdout.write(${JSON.stringify(ready)});
    setInterval(() => {}, 1000);
  `);
}

function rawLineReaderCommand(input: { prompt?: string; label: string; lines: number }): string {
  return nodeCommand(`