backendless-coderunner/lib/cli/app.js

Backendless CodeRunner for Node.js

'use strict'

const path = require('path')
const fs = require('fs')
const logger = require('../util/logger')

const CONFIG_FILE = './coderunner.json'

module.exports = function getAppOptions(file) {
  const options = readFile(file)

  if (typeof options.workers === 'number') {
    const concurrentWorkers = options.workers

    options.workers = {
      concurrent: concurrentWorkers
    }
  }

  return options
}

function readFile(file) {
  if (!file) {
    file = fs.existsSync(CONFIG_FILE)
      ? CONFIG_FILE
      : `${__dirname}/../../bin/${CONFIG_FILE}`
  }

  file = path.resolve(file)

  logger.debug(`Using configuration stored in ${file} `)

  try {
    return require(file)
  } catch (e) {
    logger.error(`Warning. Unable to read config file [${file}]`)

    throw e
  }
}