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Edit File: move.js

'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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