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const { dirname } = require('path')
const { promisify } = require('util')
const {
access: access_,
accessSync,
copyFile: copyFile_,
copyFileSync,
unlink: unlink_,
unlinkSync,
rename: rename_,
renameSync,
} = require('fs')
const access = promisify(access_)
const copyFile = promisify(copyFile_)
const unlink = promisify(unlink_)
const rename = promisify(rename_)
const mkdirp = require('mkdirp')
const pathExists = async path => {
try {
await access(path)
return true
} catch (er) {
return er.code !== 'ENOENT'
}
}
const pathExistsSync = path => {
try {
accessSync(path)
return true
} catch (er) {
return er.code !== 'ENOENT'
}
}
module.exports = async (source, destination, options = {}) => {
if (!source || !destination) {
throw new TypeError('`source` and `destination` file required')
}
options = {
overwrite: true,
...options
}
if (!options.overwrite && await pathExists(destination)) {
throw new Error(`The destination file exists: ${destination}`)
}
await mkdirp(dirname(destination))
try {
await rename(source, destination)
} catch (error) {
if (error.code === 'EXDEV') {
await copyFile(source, destination)
await unlink(source)
} else {
throw error
}
}
}
module.exports.sync = (source, destination, options = {}) => {
if (!source || !destination) {
throw new TypeError('`source` and `destination` file required')
}
options = {
overwrite: true,
...options
}
if (!options.overwrite && pathExistsSync(destination)) {
throw new Error(`The destination file exists: ${destination}`)
}
mkdirp.sync(dirname(destination))
try {
renameSync(source, destination)
} catch (error) {
if (error.code === 'EXDEV') {
copyFileSync(source, destination)
unlinkSync(source)
} else {
throw error
}
}
}
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