How to use the ignore-walk.WalkerSync function in ignore-walk

*/

'use strict'

// Do a two-pass walk, first to get the list of packages that need to be
// bundled, then again to get the actual files and folders.
// Keep a cache of node_modules content and package.json data, so that the
// second walk doesn't have to re-do all the same work.

const bundleWalk = require('npm-bundled')
const BundleWalker = bundleWalk.BundleWalker
const BundleWalkerSync = bundleWalk.BundleWalkerSync

const ignoreWalk = require('ignore-walk')
const IgnoreWalker = ignoreWalk.Walker
const IgnoreWalkerSync = ignoreWalk.WalkerSync

const rootBuiltinRules = Symbol('root-builtin-rules')
const packageNecessaryRules = Symbol('package-necessary-rules')
const path = require('path')

const normalizePackageBin = require('npm-normalize-package-bin')

const defaultRules = [
  '.npmignore',
  '.gitignore',
  '**/.git',
  '**/.svn',
  '**/.hg',
  '**/CVS',
  '**/.git/**',
  '**/.svn/**',

'use strict'

// Do a two-pass walk, first to get the list of packages that need to be
// bundled, then again to get the actual files and folders.
// Keep a cache of node_modules content and package.json data, so that the
// second walk doesn't have to re-do all the same work.

const bundleWalk = require('npm-bundled')
const BundleWalker = bundleWalk.BundleWalker
const BundleWalkerSync = bundleWalk.BundleWalkerSync

const ignoreWalk = require('ignore-walk')
const IgnoreWalker = ignoreWalk.Walker
const IgnoreWalkerSync = ignoreWalk.WalkerSync

const rootBuiltinRules = Symbol('root-builtin-rules')
const packageNecessaryRules = Symbol('package-necessary-rules')
const path = require('path')

const normalizePackageBin = require('npm-normalize-package-bin')

const defaultRules = [
  '.npmignore',
  '.gitignore',
  '**/.git',
  '**/.svn',
  '**/.hg',
  '**/CVS',
  '**/.git/**',
  '**/.svn/**',

'use strict'

// Do a two-pass walk, first to get the list of packages that need to be
// bundled, then again to get the actual files and folders.
// Keep a cache of node_modules content and package.json data, so that the
// second walk doesn't have to re-do all the same work.

const bundleWalk = require('npm-bundled')
const BundleWalker = bundleWalk.BundleWalker
const BundleWalkerSync = bundleWalk.BundleWalkerSync

const ignoreWalk = require('ignore-walk')
const IgnoreWalker = ignoreWalk.Walker
const IgnoreWalkerSync = ignoreWalk.WalkerSync

const rootBuiltinRules = Symbol('root-builtin-rules')
const packageNecessaryRules = Symbol('package-necessary-rules')
const path = require('path')

const normalizePackageBin = require('npm-normalize-package-bin')

// Weird side-effect of this: a readme (etc) file will be included
// if it exists anywhere within a folder with a package.json file.
// The original intent was only to include these files in the root,
// but now users in the wild are dependent on that behavior for
// localized documentation and other use cases.  Adding a `/` to
// these rules, while tempting and arguably more "correct", is a
// significant change that will break existing use cases.
const packageMustHaveFileNames =
  'readme|copying|license|licence|notice|changes|changelog|history'

'use strict'

// Do a two-pass walk, first to get the list of packages that need to be
// bundled, then again to get the actual files and folders.
// Keep a cache of node_modules content and package.json data, so that the
// second walk doesn't have to re-do all the same work.

const bundleWalk = require('npm-bundled')
const BundleWalker = bundleWalk.BundleWalker
const BundleWalkerSync = bundleWalk.BundleWalkerSync

const ignoreWalk = require('ignore-walk')
const IgnoreWalker = ignoreWalk.Walker
const IgnoreWalkerSync = ignoreWalk.WalkerSync

const rootBuiltinRules = Symbol('root-builtin-rules')
const packageNecessaryRules = Symbol('package-necessary-rules')
const path = require('path')

const defaultRules = [
  '.npmignore',
  '.gitignore',
  '**/.git',
  '**/.svn',
  '**/.hg',
  '**/CVS',
  '**/.git/**',
  '**/.svn/**',
  '**/.hg/**',
  '**/CVS/**',

'use strict'

// Do a two-pass walk, first to get the list of packages that need to be
// bundled, then again to get the actual files and folders.
// Keep a cache of node_modules content and package.json data, so that the
// second walk doesn't have to re-do all the same work.

const bundleWalk = require('npm-bundled')
const BundleWalker = bundleWalk.BundleWalker
const BundleWalkerSync = bundleWalk.BundleWalkerSync

const ignoreWalk = require('ignore-walk')
const IgnoreWalker = ignoreWalk.Walker
const IgnoreWalkerSync = ignoreWalk.WalkerSync

const rootBuiltinRules = Symbol('root-builtin-rules')
const packageNecessaryRules = Symbol('package-necessary-rules')
const path = require('path')

const defaultRules = [
  '.npmignore',
  '.gitignore',
  '**/.git/',
  '**/.svn/',
  '**/.hg/',
  '**/CVS/',
  '/.lock-wscript',
  '/.wafpickle-*',
  '/build/config.gypi',
  'npm-debug.log',