wallet-core/node_modules/fs-extra/lib/ensure/file.js

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2017-05-24 15:10:37 +02:00
'use strict'
const u = require('universalify').fromCallback
const path = require('path')
const fs = require('graceful-fs')
const mkdir = require('../mkdirs')
const pathExists = require('../path-exists').pathExists
function createFile (file, callback) {
function makeFile () {
fs.writeFile(file, '', err => {
if (err) return callback(err)
callback()
})
}
pathExists(file, (err, fileExists) => {
if (err) return callback(err)
if (fileExists) return callback()
const dir = path.dirname(file)
pathExists(dir, (err, dirExists) => {
if (err) return callback(err)
if (dirExists) return makeFile()
mkdir.mkdirs(dir, err => {
if (err) return callback(err)
makeFile()
})
})
})
}
function createFileSync (file) {
if (fs.existsSync(file)) return
const dir = path.dirname(file)
if (!fs.existsSync(dir)) {
mkdir.mkdirsSync(dir)
}
fs.writeFileSync(file, '')
}
module.exports = {
createFile: u(createFile),
createFileSync
}