d255c116dd
``` > xo-backups create-symlink-indexes ./xo-vm-backups vm.name_label > ls ./xo-vm-backups/indexes/vm.name_label Debian\ 9.5\ 64bit\ web9 -> ../../c60dc26a-49e8-be58-6ae4-175cf03b19d5/ Prod\ VM -> ../../1498796a-3d23-d0cc-74be-b25d6e598c03/ ```
58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
const { dirname } = require('path')
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const fs = require('promise-toolbox/promisifyAll')(require('fs'))
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module.exports = fs
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fs.mktree = async function mkdirp(path) {
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try {
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await fs.mkdir(path)
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} catch (error) {
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const { code } = error
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if (code === 'EEXIST') {
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await fs.readdir(path)
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return
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}
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if (code === 'ENOENT') {
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await mkdirp(dirname(path))
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return mkdirp(path)
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}
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throw error
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}
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}
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// - easier:
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// - single param for direct use in `Array#map`
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// - files are prefixed with directory path
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// - safer: returns empty array if path is missing or not a directory
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fs.readdir2 = path =>
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fs.readdir(path).then(
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entries => {
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entries.forEach((entry, i) => {
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entries[i] = `${path}/${entry}`
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})
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return entries
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},
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error => {
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if (
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error != null &&
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(error.code === 'ENOENT' || error.code === 'ENOTDIR')
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) {
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console.warn('WARN: readdir(%s)', path, error)
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return []
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}
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throw error
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}
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)
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fs.symlink2 = async (target, path) => {
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try {
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await fs.symlink(target, path)
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} catch (error) {
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if (error.code === 'EEXIST' && (await fs.readlink(path)) === target) {
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return
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}
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throw error
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}
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}
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