Function resolveDefaultDiffType

packages/shared/config.ts:227–231

(cfg?: PlannotatorConfig)

 * Read the user's preferred default diff type from config, falling back to 'unstaged'.
 */
export function resolveDefaultDiffType(cfg?: PlannotatorConfig): DefaultDiffType {
  const v = cfg?.diffOptions?.defaultDiffType as string | undefined;
  if (v === 'branch') return 'merge-base';
  return v === 'uncommitted' || v === 'unstaged' || v === 'staged' || v === 'merge-base' || v === 'all' ? v : 'unstaged';
}

/**
 * Resolve whether to use Glimpse native window.