Innovenergy_trunk/frontend/node_modules/fs-extra/lib/move/move-sync.js

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'use strict'
const fs = require('graceful-fs')
const path = require('path')
const copySync = require('../copy').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, isChangingCase = false } = stat.checkPathsSync(src, dest, 'move', opts)
stat.checkParentPathsSync(src, srcStat, dest, 'move')
if (!isParentRoot(dest)) mkdirpSync(path.dirname(dest))
return doRename(src, dest, overwrite, isChangingCase)
}
function isParentRoot (dest) {
const parent = path.dirname(dest)
const parsedPath = path.parse(parent)
return parsedPath.root === parent
}
function doRename (src, dest, overwrite, isChangingCase) {
if (isChangingCase) return rename(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