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