报错：Android SDK Platforms directory is not exist, please install the whole thing

环境：Macos

执行 macaca doctor会报错

因为macaca doctor的机制

源码片段：

check_Android_HOME = function *() {
  if (typeof env.ANDROID_HOME !== 'undefined') {
    _.pass('ANDROID_HOME is set to `%s`', env.ANDROID_HOME);
    var platfORMs = path.join(env.ANDROID_HOME, 'platforms');
    if (!_.isExistedDir(platforms)) {
      return _.fail('Android SDK Platforms directory is not exist, please install the whole thing');
    }
    var res = fs.readdirSync(platforms);
    res = _.filter(res, n => {
      return /android-\d+/.test(n);
    });
    if (!res.length) {
      return _.fail('Android SDK Platforms directory is not exist, please install the whole thing');
    }

sdkmanager "platforms;android-27"