gorillajs/app/plugins/ssl/node_modules/fs-extra/lib/empty/index.js

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var fs = require('fs')
var path = require('path')
var mkdir = require('../mkdirs')
var remove = require('../remove')

function emptyDir (dir, callback) {
  callback = callback || function () {}
  fs.readdir(dir, function (err, items) {
    if (err) return mkdir.mkdirs(dir, callback)

    items = items.map(function (item) {
      return path.join(dir, item)
    })

    deleteItem()

    function deleteItem () {
      var item = items.pop()
      if (!item) return callback()
      remove.remove(item, function (err) {
        if (err) return callback(err)
        deleteItem()
      })
    }
  })
}

function emptyDirSync (dir) {
  var items
  try {
    items = fs.readdirSync(dir)
  } catch (err) {
    return mkdir.mkdirsSync(dir)
  }

  items.forEach(function (item) {
    item = path.join(dir, item)
    remove.removeSync(item)
  })
}

module.exports = {
  emptyDirSync: emptyDirSync,
  emptydirSync: emptyDirSync,
  emptyDir: emptyDir,
  emptydir: emptyDir
}