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'use strict'
const fs = require('../fs')
const path = require('path')
const { copy } = require('../copy')
const { remove } = require('../remove')
const { mkdirp } = require('../mkdirs')
const { pathExists } = require('../path-exists')
const stat = require('../util/stat')
async function move (src, dest, opts = {}) {
const overwrite = opts.overwrite || opts.clobber || false
const { srcStat, isChangingCase = false } = await stat.checkPaths(src, dest, 'move', opts)
await stat.checkParentPaths(src, srcStat, dest, 'move')
// If the parent of dest is not root, make sure it exists before proceeding
const destParent = path.dirname(dest)
const parsedParentPath = path.parse(destParent)
if (parsedParentPath.root !== destParent) {
await mkdirp(destParent)
}
return doRename(src, dest, overwrite, isChangingCase)
}
async function doRename (src, dest, overwrite, isChangingCase) {
if (!isChangingCase) {
if (overwrite) {
await remove(dest)
} else if (await pathExists(dest)) {
throw new Error('dest already exists.')
}
}
try {
// Try w/ rename first, and try copy + remove if EXDEV
await fs.rename(src, dest)
} catch (err) {
if (err.code !== 'EXDEV') {
throw err
}
await moveAcrossDevice(src, dest, overwrite)
}
}
async function moveAcrossDevice (src, dest, overwrite) {
const opts = {
overwrite,
errorOnExist: true,
preserveTimestamps: true
}
await copy(src, dest, opts)
return remove(src)
}
module.exports = move
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