next-update/bin/next-update.js

Tests if module's dependencies can be updated to the newer version without breaking the tests

#!/usr/bin/env node

var q = require('q')
q.longStackSupport = true

const debug = require('debug')('next-update')
var nextUpdate = require('../src/next-update')
var program = require('../src/cli-options')
var join = require('path').join

var parentFolder = join(__dirname, '..')
var pkg = require(join(parentFolder, 'package.json'))
var info =
  pkg.name +
  '@' +
  pkg.version +
  '\n' +
  ' - ' +
  pkg.description +
  '\n' +
  ' installed in folder ' +
  parentFolder

var report = require('../src/report').report
var revert = require('../src/revert')

if (program.available) {
  nextUpdate
    .available(program.module, {
      color: program.color
    })
    .done()
} else if (program.revert) {
  debug('reverting %s', program.module ? program.module : 'all modules')
  revert(program.module).then(
    function () {
      console.log('done reverting')
    },
    function (error) {
      console.error('error while reverting\n', error)
    }
  )
} else {
  if (!program.tldr) {
    console.log(info)
  }

  var updateNotifier = require('update-notifier')
  updateNotifier({
    pkg: pkg,
    name: pkg.name,
    version: pkg.version
  }).notify()

  const allow = program.allowed || program.allow
  const latest = program.allowWasSpecified ? false : program.latest
  debug(
    'allow was specified %j option "%s" latest %j',
    program.allowWasSpecified,
    allow,
    latest
  )

  var opts = {
    names: program.module,
    latest: latest,
    testCommand: program.test,
    all: program.all,
    color: program.color,
    keep: program.keep,
    allow: allow,
    type: program.type,
    tldr: program.tldr,
    without: program.without,
    registry: program.registry,
    checkVersionTimeout: program['check-version-timeout'] || 10000
  }

  var checkCurrent = nextUpdate.checkCurrentInstall.bind(null, opts)
  var checkCurrentState = program.skip ? q : checkCurrent
  var checkUpdates = nextUpdate.checkAllUpdates.bind(null, opts)

  var reportTestResults = function reportTestResults (results) {
    if (Array.isArray(results)) {
      return report(results, {
        useColors: program.color,
        keptUpdates: program.keep,
        changedLog: program['changed-log']
      })
    }
  }

  checkCurrentState()
    .then(checkUpdates)
    .then(reportTestResults)
    .catch(function (error) {
      console.error('ERROR testing next working updates')
      if (error.stack) {
        console.error(error.stack)
      }
      process.exit(1)
    })
}