pulsar/script/lib/get-license-text.js

'use strict'

const fs = require('fs')
const path = require('path')
const legalEagle = require('legal-eagle')

const licenseOverrides = require('../license-overrides')
const CONFIG = require('../config')

module.exports = function () {
  return new Promise((resolve, reject) => {
    legalEagle({path: CONFIG.repositoryRootPath, overrides: licenseOverrides}, (err, packagesLicenses) => {
      if (err) {
        reject(err)
        throw new Error(err)
      } else {
        let text =
          fs.readFileSync(path.join(CONFIG.repositoryRootPath, 'LICENSE.md'), 'utf8') + '\n\n' +
          'This application bundles the following third-party packages in accordance\n' +
          'with the following licenses:\n\n'
        for (let packageName of Object.keys(packagesLicenses).sort()) {
          const packageLicense = packagesLicenses[packageName]
          text += "-------------------------------------------------------------------------\n\n"
          text += `Package: ${packageName}\n`
          text += `License: ${packageLicense.license}\n`
          if (packageLicense.source) {
            text += `License Source: ${packageLicense.source}\n`
          }
          if (packageLicense.sourceText) {
            text += `Source Text:\n\n${packageLicense.sourceText}`
          }
          text += '\n'
        }
        resolve(text)
      }
    })
  })
}