Function runUpdatePreflight

apps/kimi-code/src/cli/update/preflight.ts:664–806

(
  currentVersion: string,
  options: RunUpdatePreflightOptions = {},
)

}

export async function runUpdatePreflight(
  currentVersion: string,
  options: RunUpdatePreflightOptions = {},
): Promise<UpdatePreflightResult> {
  const stdout = options.stdout ?? process.stdout;
  const stderr = options.stderr ?? process.stderr;
  const logger = options.logger ?? log;
  const platform = process.platform;

  if (isAutoUpdateDisabledByEnv()) {
    return 'continue';
  }

  try {
    const isInteractive =
      options.isTTY ?? (process.stdin.isTTY && process.stdout.isTTY);
    const deviceId = resolveUpdateDeviceId();
    const bypassRollout = isRolloutBypassedByExperimentalEnv();
    let installState = await readUpdateInstallState().catch(() => emptyUpdateInstallState());
    if (isInteractive) {
      installState = await showPendingBackgroundInstallNotice(
        installState,
        currentVersion,
        stdout,
        options.track,
        logger,
      );
    }

    const cache = await readUpdateCache().catch(() => null);
    const cachedManifest = cache?.manifest ?? null;
    const cachedDecision = decidePassiveUpdateTarget(
      currentVersion,
      cache?.latest ?? null,
      cachedManifest,
      deviceId,
      new Date(),
      bypassRollout,
    );
    logRolloutDecision('startup-cache', currentVersion, cache?.latest ?? null, cachedManifest, cachedDecision);
    const target = cachedDecision.target;
    if (target === null) {
      refreshAndMaybeInstallInBackground(
        currentVersion,
        deviceId,
        bypassRollout,
        isInteractive,
        installState,
        platform,
        options.track,
        logger,
      );
      return 'continue';
    }

    const source: InstallSource =
      !isInteractive
        ? 'unsupported'