/** Shared helpers for drive-resident /bin scripts (prepended before each command). */
function bareStdin(ctx) {
  return typeof ctx.shellStdin === 'string' ? ctx.shellStdin : ''
}

async function run(ctx, argv) {
  const save = argv.includes('--save')
  const logout = ctx.applyLogout
  if (typeof logout !== 'function') {
    ctx.console.error('logout: not supported in this environment')
    return
  }
  try {
    await logout.call(ctx, { save })
  } catch (err) {
    ctx.console.error(err?.message ?? String(err))
  }
}