whole_func_string: function getFileSync(filename, basePath = null) {
      const cPath = Path.resolve(Path.join(basePath || process.cwd(), filename));
      return fs.pathExistsSync(cPath) ? cPath : null;
  }
func_code_string: function getFileSync(filename, basePath = null) {
      const cPath = Path.resolve(Path.join(basePath || process.cwd(), filename));
      return fs.pathExistsSync(cPath) ? cPath : null;
  }
func_documentation_string: --------------------------- Helpers --------------------------- used for utils._findDocmaConfigFileSync()