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79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
8 months ago
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const { dirname, join, resolve, relative, isAbsolute } = require('path')
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const fs = require('fs/promises')
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const pathExists = async path => {
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try {
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await fs.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 moveFile = async (source, destination, options = {}, root = true, symlinks = []) => {
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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 fs.mkdir(dirname(destination), { recursive: true })
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try {
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await fs.rename(source, destination)
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} catch (error) {
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if (error.code === 'EXDEV' || error.code === 'EPERM') {
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const sourceStat = await fs.lstat(source)
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if (sourceStat.isDirectory()) {
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const files = await fs.readdir(source)
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await Promise.all(files.map((file) =>
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moveFile(join(source, file), join(destination, file), options, false, symlinks)
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))
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} else if (sourceStat.isSymbolicLink()) {
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symlinks.push({ source, destination })
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} else {
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await fs.copyFile(source, destination)
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}
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} else {
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throw error
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}
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}
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if (root) {
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await Promise.all(symlinks.map(async ({ source: symSource, destination: symDestination }) => {
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let target = await fs.readlink(symSource)
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// junction symlinks in windows will be absolute paths, so we need to
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// make sure they point to the symlink destination
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if (isAbsolute(target)) {
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target = resolve(symDestination, relative(symSource, target))
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}
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// try to determine what the actual file is so we can create the correct
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// type of symlink in windows
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let targetStat = 'file'
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try {
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targetStat = await fs.stat(resolve(dirname(symSource), target))
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if (targetStat.isDirectory()) {
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targetStat = 'junction'
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}
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} catch {
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// targetStat remains 'file'
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}
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await fs.symlink(
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target,
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symDestination,
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targetStat
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)
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}))
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await fs.rm(source, { recursive: true, force: true })
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}
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}
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module.exports = moveFile
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