modloader.js

const fs = require('fs')
const path = require('path')
const modsDir = `${__dirname}/node_modules`

module.exports = function (config) {
  log('Loading mods')
  getMods().forEach(mod => {
    console.log(' --', mod.package.name)
    mod.module(config)
  })
}

function getMods (cb) {
  try {
    fs.accessSync(modsDir)
  } catch(e) {
    log('No mods folder, are any mods installed?')
    return []
  }
  try {
    let files = fs.readdirSync(modsDir)
    let mods = files.map(f => ({
      package: require(path.join(f, 'package.json'))
    })).filter(m => !!~m.package.keywords.indexOf('screeps') && !!~m.package.keywords.indexOf('mod'))
    mods.forEach(m => m.module = require(m.package.name))
    return mods
  } catch(e) {
    log('failed to load mods')
    throw e
  }
}

function log (...args) {
  console.log('ModLoader', ...args)
}

function err (...args) {
  console.error('ModLoader', ...args)
}