'use strict'
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const u = require('universalify').fromCallback
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const fs = require('fs')
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const path = require('path')
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const mkdir = require('../mkdirs')
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const remove = require('../remove')
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const emptyDir = u(function emptyDir (dir, callback) {
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callback = callback || function () {}
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fs.readdir(dir, (err, items) => {
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if (err) return mkdir.mkdirs(dir, callback)
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items = items.map(item => path.join(dir, item))
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deleteItem()
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function deleteItem () {
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const item = items.pop()
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if (!item) return callback()
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remove.remove(item, err => {
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if (err) return callback(err)
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deleteItem()
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})
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}
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})
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})
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function emptyDirSync (dir) {
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let items
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try {
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items = fs.readdirSync(dir)
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} catch (err) {
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return mkdir.mkdirsSync(dir)
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}
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items.forEach(item => {
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item = path.join(dir, item)
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remove.removeSync(item)
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})
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}
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module.exports = {
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emptyDirSync,
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emptydirSync: emptyDirSync,
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emptyDir,
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emptydir: emptyDir
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}
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