Function deepMerge

packages/cli/src/config/loader.ts:24–39

(
  base: Record<string, unknown>,
  override: Record<string, unknown>,
)

const DEFAULT_CONFIG_CACHE_MS = 1000;

function deepMerge(
  base: Record<string, unknown>,
  override: Record<string, unknown>,
): Record<string, unknown> {
  const result = { ...base };
  for (const key of Object.keys(override)) {
    const baseVal = base[key];
    const overrideVal = override[key];
    if (isObject(overrideVal) && isObject(baseVal)) {
      result[key] = deepMerge(baseVal, overrideVal);
    } else if (overrideVal !== undefined) {
      result[key] = overrideVal;
    }
  }
  return result;
}

interface LoadedYamlFile {
  value: Record<string, unknown> | null;