lib/utils/reify-finish.js


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const reifyOutput = require('./reify-output.js')
const npm = require('../npm.js')
const ini = require('ini')
const {writeFile} = require('fs').promises
const {resolve} = require('path')

const reifyFinish = async arb => {
  await saveBuiltinConfig(arb)
  reifyOutput(arb)
}

const saveBuiltinConfig = async arb => {
  const { options: { global }, actualTree } = arb
  if (!global)
    return

  // if we are using a builtin config, and just installed npm as
  // a top-level global package, we have to preserve that config.
  const npmNode = actualTree.inventory.get('node_modules/npm')
  if (!npmNode)
    return

  const builtinConf = npm.config.data.get('builtin')
  if (builtinConf.loadError)
    return

  const content = ini.stringify(builtinConf.raw).trim() + '\n'
  await writeFile(resolve(npmNode.path, 'npmrc'), content)
}

module.exports = reifyFinish