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82 lines
2.4 KiB
82 lines
2.4 KiB
2 years ago
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const { dirname } = require('path')
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const fileURLToPath = require('../common/file-url-to-path/index.js')
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const fs = require('../fs.js')
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const defaultOptions = {
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mode: 0o777,
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recursive: false,
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}
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const mkdir = async (path, opts) => {
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const options = { ...defaultOptions, ...opts }
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// if we're not in recursive mode, just call the real mkdir with the path and
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// the mode option only
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if (!options.recursive) {
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return fs.mkdir(path, options.mode)
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}
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const makeDirectory = async (dir, mode) => {
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// we can't use dirname directly since these functions support URL
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// objects with the file: protocol as the path input, so first we get a
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// string path, then we can call dirname on that
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const parent = dir != null && dir.href && dir.origin
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? dirname(fileURLToPath(dir))
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: dirname(dir)
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// if the parent is the dir itself, try to create it. anything but EISDIR
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// should be rethrown
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if (parent === dir) {
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try {
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await fs.mkdir(dir, opts)
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} catch (err) {
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if (err.code !== 'EISDIR') {
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throw err
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}
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}
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return undefined
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}
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try {
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await fs.mkdir(dir, mode)
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return dir
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} catch (err) {
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// ENOENT means the parent wasn't there, so create that
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if (err.code === 'ENOENT') {
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const made = await makeDirectory(parent, mode)
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await makeDirectory(dir, mode)
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// return the shallowest path we created, i.e. the result of creating
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// the parent
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return made
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}
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// an EEXIST means there's already something there
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// an EROFS means we have a read-only filesystem and can't create a dir
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// any other error is fatal and we should give up now
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if (err.code !== 'EEXIST' && err.code !== 'EROFS') {
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throw err
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}
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// stat the directory, if the result is a directory, then we successfully
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// created this one so return its path. otherwise, we reject with the
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// original error by ignoring the error in the catch
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try {
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const stat = await fs.stat(dir)
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if (stat.isDirectory()) {
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// if it already existed, we didn't create anything so return
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// undefined
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return undefined
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}
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} catch (_) {}
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// if the thing that's there isn't a directory, then just re-throw
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throw err
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}
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}
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return makeDirectory(path, options.mode)
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}
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module.exports = mkdir
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