const path = require('path')
const walk = require('walk-sync')

// [start-readme]
//
// A helper that returns an array of files for a given path and file extension.
//
// [end-readme]

module.exports = function walkFiles (dir, ext, opts = {}) {
  const dirPath = path.posix.join(process.cwd(), dir)
  const walkSyncOpts = { includeBasePath: true, directories: false }

  return walk(dirPath, walkSyncOpts)
    .filter(file => file.endsWith(ext) && !file.endsWith('README.md'))
    .filter(file => opts.includeEarlyAccess ? file : !file.includes('/early-access/'))
}