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Diffstat (limited to 'node_modules/readdirp/index.js')
-rw-r--r-- | node_modules/readdirp/index.js | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/node_modules/readdirp/index.js b/node_modules/readdirp/index.js deleted file mode 100644 index cf739b2..0000000 --- a/node_modules/readdirp/index.js +++ /dev/null @@ -1,287 +0,0 @@ -'use strict'; - -const fs = require('fs'); -const { Readable } = require('stream'); -const sysPath = require('path'); -const { promisify } = require('util'); -const picomatch = require('picomatch'); - -const readdir = promisify(fs.readdir); -const stat = promisify(fs.stat); -const lstat = promisify(fs.lstat); -const realpath = promisify(fs.realpath); - -/** - * @typedef {Object} EntryInfo - * @property {String} path - * @property {String} fullPath - * @property {fs.Stats=} stats - * @property {fs.Dirent=} dirent - * @property {String} basename - */ - -const BANG = '!'; -const RECURSIVE_ERROR_CODE = 'READDIRP_RECURSIVE_ERROR'; -const NORMAL_FLOW_ERRORS = new Set(['ENOENT', 'EPERM', 'EACCES', 'ELOOP', RECURSIVE_ERROR_CODE]); -const FILE_TYPE = 'files'; -const DIR_TYPE = 'directories'; -const FILE_DIR_TYPE = 'files_directories'; -const EVERYTHING_TYPE = 'all'; -const ALL_TYPES = [FILE_TYPE, DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE]; - -const isNormalFlowError = error => NORMAL_FLOW_ERRORS.has(error.code); -const [maj, min] = process.versions.node.split('.').slice(0, 2).map(n => Number.parseInt(n, 10)); -const wantBigintFsStats = process.platform === 'win32' && (maj > 10 || (maj === 10 && min >= 5)); - -const normalizeFilter = filter => { - if (filter === undefined) return; - if (typeof filter === 'function') return filter; - - if (typeof filter === 'string') { - const glob = picomatch(filter.trim()); - return entry => glob(entry.basename); - } - - if (Array.isArray(filter)) { - const positive = []; - const negative = []; - for (const item of filter) { - const trimmed = item.trim(); - if (trimmed.charAt(0) === BANG) { - negative.push(picomatch(trimmed.slice(1))); - } else { - positive.push(picomatch(trimmed)); - } - } - - if (negative.length > 0) { - if (positive.length > 0) { - return entry => - positive.some(f => f(entry.basename)) && !negative.some(f => f(entry.basename)); - } - return entry => !negative.some(f => f(entry.basename)); - } - return entry => positive.some(f => f(entry.basename)); - } -}; - -class ReaddirpStream extends Readable { - static get defaultOptions() { - return { - root: '.', - /* eslint-disable no-unused-vars */ - fileFilter: (path) => true, - directoryFilter: (path) => true, - /* eslint-enable no-unused-vars */ - type: FILE_TYPE, - lstat: false, - depth: 2147483648, - alwaysStat: false - }; - } - - constructor(options = {}) { - super({ - objectMode: true, - autoDestroy: true, - highWaterMark: options.highWaterMark || 4096 - }); - const opts = { ...ReaddirpStream.defaultOptions, ...options }; - const { root, type } = opts; - - this._fileFilter = normalizeFilter(opts.fileFilter); - this._directoryFilter = normalizeFilter(opts.directoryFilter); - - const statMethod = opts.lstat ? lstat : stat; - // Use bigint stats if it's windows and stat() supports options (node 10+). - if (wantBigintFsStats) { - this._stat = path => statMethod(path, { bigint: true }); - } else { - this._stat = statMethod; - } - - this._maxDepth = opts.depth; - this._wantsDir = [DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type); - this._wantsFile = [FILE_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type); - this._wantsEverything = type === EVERYTHING_TYPE; - this._root = sysPath.resolve(root); - this._isDirent = ('Dirent' in fs) && !opts.alwaysStat; - this._statsProp = this._isDirent ? 'dirent' : 'stats'; - this._rdOptions = { encoding: 'utf8', withFileTypes: this._isDirent }; - - // Launch stream with one parent, the root dir. - this.parents = [this._exploreDir(root, 1)]; - this.reading = false; - this.parent = undefined; - } - - async _read(batch) { - if (this.reading) return; - this.reading = true; - - try { - while (!this.destroyed && batch > 0) { - const { path, depth, files = [] } = this.parent || {}; - - if (files.length > 0) { - const slice = files.splice(0, batch).map(dirent => this._formatEntry(dirent, path)); - for (const entry of await Promise.all(slice)) { - if (this.destroyed) return; - - const entryType = await this._getEntryType(entry); - if (entryType === 'directory' && this._directoryFilter(entry)) { - if (depth <= this._maxDepth) { - this.parents.push(this._exploreDir(entry.fullPath, depth + 1)); - } - - if (this._wantsDir) { - this.push(entry); - batch--; - } - } else if ((entryType === 'file' || this._includeAsFile(entry)) && this._fileFilter(entry)) { - if (this._wantsFile) { - this.push(entry); - batch--; - } - } - } - } else { - const parent = this.parents.pop(); - if (!parent) { - this.push(null); - break; - } - this.parent = await parent; - if (this.destroyed) return; - } - } - } catch (error) { - this.destroy(error); - } finally { - this.reading = false; - } - } - - async _exploreDir(path, depth) { - let files; - try { - files = await readdir(path, this._rdOptions); - } catch (error) { - this._onError(error); - } - return { files, depth, path }; - } - - async _formatEntry(dirent, path) { - let entry; - try { - const basename = this._isDirent ? dirent.name : dirent; - const fullPath = sysPath.resolve(sysPath.join(path, basename)); - entry = { path: sysPath.relative(this._root, fullPath), fullPath, basename }; - entry[this._statsProp] = this._isDirent ? dirent : await this._stat(fullPath); - } catch (err) { - this._onError(err); - } - return entry; - } - - _onError(err) { - if (isNormalFlowError(err) && !this.destroyed) { - this.emit('warn', err); - } else { - this.destroy(err); - } - } - - async _getEntryType(entry) { - // entry may be undefined, because a warning or an error were emitted - // and the statsProp is undefined - const stats = entry && entry[this._statsProp]; - if (!stats) { - return; - } - if (stats.isFile()) { - return 'file'; - } - if (stats.isDirectory()) { - return 'directory'; - } - if (stats && stats.isSymbolicLink()) { - const full = entry.fullPath; - try { - const entryRealPath = await realpath(full); - const entryRealPathStats = await lstat(entryRealPath); - if (entryRealPathStats.isFile()) { - return 'file'; - } - if (entryRealPathStats.isDirectory()) { - const len = entryRealPath.length; - if (full.startsWith(entryRealPath) && full.substr(len, 1) === sysPath.sep) { - const recursiveError = new Error( - `Circular symlink detected: "${full}" points to "${entryRealPath}"` - ); - recursiveError.code = RECURSIVE_ERROR_CODE; - return this._onError(recursiveError); - } - return 'directory'; - } - } catch (error) { - this._onError(error); - } - } - } - - _includeAsFile(entry) { - const stats = entry && entry[this._statsProp]; - - return stats && this._wantsEverything && !stats.isDirectory(); - } -} - -/** - * @typedef {Object} ReaddirpArguments - * @property {Function=} fileFilter - * @property {Function=} directoryFilter - * @property {String=} type - * @property {Number=} depth - * @property {String=} root - * @property {Boolean=} lstat - * @property {Boolean=} bigint - */ - -/** - * Main function which ends up calling readdirRec and reads all files and directories in given root recursively. - * @param {String} root Root directory - * @param {ReaddirpArguments=} options Options to specify root (start directory), filters and recursion depth - */ -const readdirp = (root, options = {}) => { - let type = options.entryType || options.type; - if (type === 'both') type = FILE_DIR_TYPE; // backwards-compatibility - if (type) options.type = type; - if (!root) { - throw new Error('readdirp: root argument is required. Usage: readdirp(root, options)'); - } else if (typeof root !== 'string') { - throw new TypeError('readdirp: root argument must be a string. Usage: readdirp(root, options)'); - } else if (type && !ALL_TYPES.includes(type)) { - throw new Error(`readdirp: Invalid type passed. Use one of ${ALL_TYPES.join(', ')}`); - } - - options.root = root; - return new ReaddirpStream(options); -}; - -const readdirpPromise = (root, options = {}) => { - return new Promise((resolve, reject) => { - const files = []; - readdirp(root, options) - .on('data', entry => files.push(entry)) - .on('end', () => resolve(files)) - .on('error', error => reject(error)); - }); -}; - -readdirp.promise = readdirpPromise; -readdirp.ReaddirpStream = ReaddirpStream; -readdirp.default = readdirp; - -module.exports = readdirp; |