jcgertig/eslint-junit

/* global process */
const path = require('path'); // eslint-disable-line
const fs = require('fs');

const constants = require('../constants/index');

const getEnvOptions = function getEnvOptions () {
  const options = {};

  for (const name in constants.ENVIRONMENT_CONFIG_MAP) {
    if (process.env[name]) {
      options[constants.ENVIRONMENT_CONFIG_MAP[name]] = process.env[name];
    }
  }

  return options;
};

const getAppOptions = function getAppOptions (pathToResolve) {
  const initialPath = pathToResolve;

  // Find nearest package.json by traversing up directories until /
  while (pathToResolve !== path.sep) {
    const pkgpath = path.join(pathToResolve, 'package.json');
    if (fs.existsSync(pkgpath)) { // eslint-disable-line
      let options = (require(pkgpath) || {})['eslint-junit'];

      if (Reflect.apply(Object.prototype.toString, options, []) !== '[object Object]') {
        options = {};
      }

      return options;
    }
    pathToResolve = path.dirname(pathToResolve); // eslint-disable-line
  }

  throw new Error(`Unable to locate package.json starting at ${initialPath}`);
};

module.exports = function getOptions () {
  return Object.assign({}, constants.DEFAULT_OPTIONS, getAppOptions(process.cwd()), getEnvOptions());
};