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