CityBEM-CityLayers-SaeedRay.../node_modules/fs-extra/lib/move-sync/move-sync.js

48 lines
1.2 KiB
JavaScript

'use strict'
const fs = require('graceful-fs')
const path = require('path')
const copySync = require('../copy-sync').copySync
const removeSync = require('../remove').removeSync
const mkdirpSync = require('../mkdirs').mkdirpSync
const stat = require('../util/stat')
function moveSync (src, dest, opts) {
opts = opts || {}
const overwrite = opts.overwrite || opts.clobber || false
const { srcStat } = stat.checkPathsSync(src, dest, 'move')
stat.checkParentPathsSync(src, srcStat, dest, 'move')
mkdirpSync(path.dirname(dest))
return doRename(src, dest, overwrite)
}
function doRename (src, dest, overwrite) {
if (overwrite) {
removeSync(dest)
return rename(src, dest, overwrite)
}
if (fs.existsSync(dest)) throw new Error('dest already exists.')
return rename(src, dest, overwrite)
}
function rename (src, dest, overwrite) {
try {
fs.renameSync(src, dest)
} catch (err) {
if (err.code !== 'EXDEV') throw err
return moveAcrossDevice(src, dest, overwrite)
}
}
function moveAcrossDevice (src, dest, overwrite) {
const opts = {
overwrite,
errorOnExist: true
}
copySync(src, dest, opts)
return removeSync(src)
}
module.exports = moveSync