@speedy-js/depcost/lib/load-monorepo-packages.js

[](https://npm.im/@speedy-js/depcost)

const path = require('path')
const globby = require('globby')
const requirePkg = require('./require-pkg')

function loadMonorepoConfig(cwd) {
  try {
    return require(`${cwd}/lerna.json`)
  } catch (_) {
    return requirePkg(cwd)
  }
}

/**
 * Load monorepo packages
 *
 * @param {string} cwd
 * @returns {Array<{
 *   relative: string,
 *   dir: string,
 *   name: string,
 *   version: string,
 *   [key: string]: any,
 * }>}
 */
module.exports = function (cwd) {
  const packages = loadMonorepoConfig(cwd).packages || []

  const globPackages = []
  const explicitPackages = []

  packages.forEach(p => {
    if (p.includes('*')) {
      globPackages.push(p)
    } else {
      explicitPackages.push(p)
    }
  })

  const resolved = globby.sync(globPackages, {
    cwd,
    onlyDirectories: true,
    globstar: false,
    deep: 1,
  }).concat(explicitPackages)

  return resolved.map(relative => {
    const dir = path.join(cwd, relative)
    const packageJson = requirePkg(dir)
    const { name } = packageJson
    const { version } = packageJson
    return {
      ...packageJson,
      relative,
      dir,
      name,
      version,
    }
  })
}

module.exports.loadMonorepoConfig = loadMonorepoConfig