export async function readConfig()

in src/config.ts [30:64]

• 26 lines of code
• 7 McCabe index (conditional complexity)

export async function readConfig(
  env: string,
  config?: string
): Promise<SyntheticsConfig> {
  let options = {};
  const cwd = process.cwd();
  /**
   * If config is passed via `--config` flag, try to resolve it relative to the
   * current working directory
   */
  if (typeof config === 'string') {
    const configPath = resolveConfigPath(config, cwd);
    options = readAndParseConfig(configPath);
  } else {
    /**
     * resolve to `synthetics.config.js` and `synthetics.config.ts`
     * recursively till root
     */
    const configPath = findSyntheticsConfig(cwd, cwd);
    configPath && (options = readAndParseConfig(configPath));
  }
  if (typeof options === 'function') {
    options = options(env);
    const optionsPromise = options as Promise<SyntheticsConfig>;
    if (
      optionsPromise != null &&
      typeof optionsPromise.then === 'function' &&
      typeof optionsPromise.catch === 'function'
    ) {
      options = await optionsPromise;
    }
  }

  return options;
}