export async function runFilenameOrFn_()

in lib/util.ts [37:66]

• 29 lines of code
• 9 McCabe index (conditional complexity)

export async function runFilenameOrFn_(
    configDir: string, filenameOrFn: any, args?: any[]): Promise<any> {
  if (filenameOrFn && !(typeof filenameOrFn === 'string' || typeof filenameOrFn === 'function')) {
    throw new Error('filenameOrFn must be a string or function');
  }

  if (typeof filenameOrFn === 'string') {
    filenameOrFn = require(path.resolve(configDir, filenameOrFn));
  }
  if (typeof filenameOrFn === 'function') {
    let results;
    try {
      results = await filenameOrFn.apply(null, args);
    } catch (err) {
      if (typeof err === 'string') {
        err = new Error(err);
      } else {
        err = err as Error;
        if (!err.stack) {
          err.stack = new Error().stack;
        }
      }
      err.stack = exports.filterStackTrace(err.stack);
      throw err;
    }
    return results;
  } else {
    return undefined;
  }
}