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Diffstat (limited to '')
| -rw-r--r-- | node_modules/tar/dist/commonjs/pack.js | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/node_modules/tar/dist/commonjs/pack.js b/node_modules/tar/dist/commonjs/pack.js new file mode 100644 index 0000000..5a4c37a --- /dev/null +++ b/node_modules/tar/dist/commonjs/pack.js @@ -0,0 +1,544 @@ +"use strict"; +// A readable tar stream creator +// Technically, this is a transform stream that you write paths into, +// and tar format comes out of. +// The `add()` method is like `write()` but returns this, +// and end() return `this` as well, so you can +// do `new Pack(opt).add('files').add('dir').end().pipe(output) +// You could also do something like: +// streamOfPaths().pipe(new Pack()).pipe(new fs.WriteStream('out.tar')) +var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { + if (k2 === undefined) k2 = k; + var desc = Object.getOwnPropertyDescriptor(m, k); + if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { + desc = { enumerable: true, get: function() { return m[k]; } }; + } + Object.defineProperty(o, k2, desc); +}) : (function(o, m, k, k2) { + if (k2 === undefined) k2 = k; + o[k2] = m[k]; +})); +var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { + Object.defineProperty(o, "default", { enumerable: true, value: v }); +}) : function(o, v) { + o["default"] = v; +}); +var __importStar = (this && this.__importStar) || (function () { + var ownKeys = function(o) { + ownKeys = Object.getOwnPropertyNames || function (o) { + var ar = []; + for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; + return ar; + }; + return ownKeys(o); + }; + return function (mod) { + if (mod && mod.__esModule) return mod; + var result = {}; + if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); + __setModuleDefault(result, mod); + return result; + }; +})(); +var __importDefault = (this && this.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; +}; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.PackSync = exports.Pack = exports.PackJob = void 0; +const fs_1 = __importDefault(require("fs")); +const write_entry_js_1 = require("./write-entry.js"); +class PackJob { + path; + absolute; + entry; + stat; + readdir; + pending = false; + pendingLink = false; + ignore = false; + piped = false; + constructor(path, absolute) { + this.path = path || './'; + this.absolute = absolute; + } +} +exports.PackJob = PackJob; +const minipass_1 = require("minipass"); +const zlib = __importStar(require("minizlib")); +const yallist_1 = require("yallist"); +const warn_method_js_1 = require("./warn-method.js"); +const EOF = Buffer.alloc(1024); +const ONSTAT = Symbol('onStat'); +const ENDED = Symbol('ended'); +const QUEUE = Symbol('queue'); +const PENDINGLINKS = Symbol('pendingLinks'); +const CURRENT = Symbol('current'); +const PROCESS = Symbol('process'); +const PROCESSING = Symbol('processing'); +const PROCESSJOB = Symbol('processJob'); +const JOBS = Symbol('jobs'); +const JOBDONE = Symbol('jobDone'); +const ADDFSENTRY = Symbol('addFSEntry'); +const ADDTARENTRY = Symbol('addTarEntry'); +const STAT = Symbol('stat'); +const READDIR = Symbol('readdir'); +const ONREADDIR = Symbol('onreaddir'); +const PIPE = Symbol('pipe'); +const ENTRY = Symbol('entry'); +const ENTRYOPT = Symbol('entryOpt'); +const WRITEENTRYCLASS = Symbol('writeEntryClass'); +const WRITE = Symbol('write'); +const ONDRAIN = Symbol('ondrain'); +const path_1 = __importDefault(require("path")); +const normalize_windows_path_js_1 = require("./normalize-windows-path.js"); +class Pack extends minipass_1.Minipass { + sync = false; + opt; + cwd; + maxReadSize; + preservePaths; + strict; + noPax; + prefix; + linkCache; + statCache; + file; + portable; + zip; + readdirCache; + noDirRecurse; + follow; + noMtime; + mtime; + filter; + jobs; + [WRITEENTRYCLASS]; + onWriteEntry; + // Note: we actually DO need a linked list here, because we + // shift() to update the head of the list where we start, but still + // while that happens, need to know what the next item in the queue + // will be. Since we do multiple jobs in parallel, it's not as simple + // as just an Array.shift(), since that would lose the information about + // the next job in the list. We could add a .next field on the PackJob + // class, but then we'd have to be tracking the tail of the queue the + // whole time, and Yallist just does that for us anyway. + [QUEUE]; + [PENDINGLINKS] = new Map(); + [JOBS] = 0; + [PROCESSING] = false; + [ENDED] = false; + constructor(opt = {}) { + super(); + this.opt = opt; + this.file = opt.file || ''; + this.cwd = opt.cwd || process.cwd(); + this.maxReadSize = opt.maxReadSize; + this.preservePaths = !!opt.preservePaths; + this.strict = !!opt.strict; + this.noPax = !!opt.noPax; + this.prefix = (0, normalize_windows_path_js_1.normalizeWindowsPath)(opt.prefix || ''); + this.linkCache = opt.linkCache || new Map(); + this.statCache = opt.statCache || new Map(); + this.readdirCache = opt.readdirCache || new Map(); + this.onWriteEntry = opt.onWriteEntry; + this[WRITEENTRYCLASS] = write_entry_js_1.WriteEntry; + if (typeof opt.onwarn === 'function') { + this.on('warn', opt.onwarn); + } + this.portable = !!opt.portable; + if (opt.gzip || opt.brotli || opt.zstd) { + if ((opt.gzip ? 1 : 0) + (opt.brotli ? 1 : 0) + (opt.zstd ? 1 : 0) > + 1) { + throw new TypeError('gzip, brotli, zstd are mutually exclusive'); + } + if (opt.gzip) { + if (typeof opt.gzip !== 'object') { + opt.gzip = {}; + } + if (this.portable) { + opt.gzip.portable = true; + } + this.zip = new zlib.Gzip(opt.gzip); + } + if (opt.brotli) { + if (typeof opt.brotli !== 'object') { + opt.brotli = {}; + } + this.zip = new zlib.BrotliCompress(opt.brotli); + } + if (opt.zstd) { + if (typeof opt.zstd !== 'object') { + opt.zstd = {}; + } + this.zip = new zlib.ZstdCompress(opt.zstd); + } + /* c8 ignore next */ + if (!this.zip) + throw new Error('impossible'); + const zip = this.zip; + zip.on('data', chunk => super.write(chunk)); + zip.on('end', () => super.end()); + zip.on('drain', () => this[ONDRAIN]()); + this.on('resume', () => zip.resume()); + } + else { + this.on('drain', this[ONDRAIN]); + } + this.noDirRecurse = !!opt.noDirRecurse; + this.follow = !!opt.follow; + this.noMtime = !!opt.noMtime; + if (opt.mtime) + this.mtime = opt.mtime; + this.filter = + typeof opt.filter === 'function' ? opt.filter : () => true; + this[QUEUE] = new yallist_1.Yallist(); + this[JOBS] = 0; + this.jobs = Number(opt.jobs) || 4; + this[PROCESSING] = false; + this[ENDED] = false; + } + [WRITE](chunk) { + return super.write(chunk); + } + add(path) { + this.write(path); + return this; + } + end(path, encoding, cb) { + /* c8 ignore start */ + if (typeof path === 'function') { + cb = path; + path = undefined; + } + if (typeof encoding === 'function') { + cb = encoding; + encoding = undefined; + } + /* c8 ignore stop */ + if (path) { + this.add(path); + } + this[ENDED] = true; + this[PROCESS](); + /* c8 ignore next */ + if (cb) + cb(); + return this; + } + write(path) { + if (this[ENDED]) { + throw new Error('write after end'); + } + if (typeof path === 'string') { + this[ADDFSENTRY](path); + } + else { + this[ADDTARENTRY](path); + } + return this.flowing; + } + [ADDTARENTRY](p) { + const absolute = (0, normalize_windows_path_js_1.normalizeWindowsPath)(path_1.default.resolve(this.cwd, p.path)); + // in this case, we don't have to wait for the stat + if (!this.filter(p.path, p)) { + p.resume(); + } + else { + const job = new PackJob(p.path, absolute); + job.entry = new write_entry_js_1.WriteEntryTar(p, this[ENTRYOPT](job)); + job.entry.on('end', () => this[JOBDONE](job)); + this[JOBS] += 1; + this[QUEUE].push(job); + } + this[PROCESS](); + } + [ADDFSENTRY](p) { + const absolute = (0, normalize_windows_path_js_1.normalizeWindowsPath)(path_1.default.resolve(this.cwd, p)); + this[QUEUE].push(new PackJob(p, absolute)); + this[PROCESS](); + } + [STAT](job) { + job.pending = true; + this[JOBS] += 1; + const stat = this.follow ? 'stat' : 'lstat'; + fs_1.default[stat](job.absolute, (er, stat) => { + job.pending = false; + this[JOBS] -= 1; + if (er) { + this.emit('error', er); + } + else { + this[ONSTAT](job, stat); + } + }); + } + [ONSTAT](job, stat) { + this.statCache.set(job.absolute, stat); + job.stat = stat; + // now we have the stat, we can filter it. + if (!this.filter(job.path, stat)) { + job.ignore = true; + } + else if (stat.isFile() && + stat.nlink > 1 && + !this.linkCache.get(`${stat.dev}:${stat.ino}`) && + !this.sync) { + // if it's not filtered, and it's a new File entry, and next anyway + // process right away in case any pending Link entries are about + // to try to link to it. + if (job === this[CURRENT]) { + this[PROCESSJOB](job); + } + else { + // if it's NOT the current entry, it needs to be deferred, + // so that the link target can be built first. + const key = `${stat.dev}:${stat.ino}`; + const pending = this[PENDINGLINKS].get(key); + if (pending) + pending.push(job); + else + this[PENDINGLINKS].set(key, [job]); + job.pendingLink = true; + job.pending = true; + } + } + this[PROCESS](); + } + [READDIR](job) { + job.pending = true; + this[JOBS] += 1; + fs_1.default.readdir(job.absolute, (er, entries) => { + job.pending = false; + this[JOBS] -= 1; + if (er) { + return this.emit('error', er); + } + this[ONREADDIR](job, entries); + }); + } + [ONREADDIR](job, entries) { + this.readdirCache.set(job.absolute, entries); + job.readdir = entries; + this[PROCESS](); + } + [PROCESS]() { + if (this[PROCESSING]) { + return; + } + this[PROCESSING] = true; + for (let w = this[QUEUE].head; !!w && this[JOBS] < this.jobs; w = w.next) { + this[PROCESSJOB](w.value); + if (w.value.ignore) { + const p = w.next; + this[QUEUE].removeNode(w); + w.next = p; + } + } + this[PROCESSING] = false; + if (this[ENDED] && this[QUEUE].length === 0 && this[JOBS] === 0) { + if (this.zip) { + this.zip.end(EOF); + } + else { + super.write(EOF); + super.end(); + } + } + } + get [CURRENT]() { + return this[QUEUE] && this[QUEUE].head && this[QUEUE].head.value; + } + [JOBDONE](job) { + this[QUEUE].shift(); + this[JOBS] -= 1; + const { stat } = job; + if (stat && stat.isFile() && stat.nlink > 1) { + // might be a file with pending links + const key = `${stat.dev}:${stat.ino}`; + const pending = this[PENDINGLINKS].get(key); + if (pending) { + this[PENDINGLINKS].delete(key); + for (const job of pending) { + job.pending = false; + this[PROCESSJOB](job); + } + } + } + this[PROCESS](); + } + [PROCESSJOB](job) { + if (job.pending && job.pendingLink && job === this[CURRENT]) { + // At least one of the links to this file are not being included + // in the tarball, so we need to just proceed. + job.pending = false; + job.pendingLink = false; + } + if (job.pending) { + return; + } + if (job.entry) { + if (job === this[CURRENT] && !job.piped) { + this[PIPE](job); + } + return; + } + if (!job.stat) { + const sc = this.statCache.get(job.absolute); + if (sc) { + this[ONSTAT](job, sc); + } + else { + this[STAT](job); + } + } + if (!job.stat) { + return; + } + // filtered out! + if (job.ignore) { + return; + } + if (!this.noDirRecurse && job.stat.isDirectory() && !job.readdir) { + const rc = this.readdirCache.get(job.absolute); + if (rc) { + this[ONREADDIR](job, rc); + } + else { + this[READDIR](job); + } + if (!job.readdir) { + return; + } + } + // we know it doesn't have an entry, because that got checked above + job.entry = this[ENTRY](job); + if (!job.entry) { + job.ignore = true; + return; + } + if (job === this[CURRENT] && !job.piped) { + this[PIPE](job); + } + } + [ENTRYOPT](job) { + return { + onwarn: (code, msg, data) => this.warn(code, msg, data), + noPax: this.noPax, + cwd: this.cwd, + absolute: job.absolute, + preservePaths: this.preservePaths, + maxReadSize: this.maxReadSize, + strict: this.strict, + portable: this.portable, + linkCache: this.linkCache, + statCache: this.statCache, + noMtime: this.noMtime, + mtime: this.mtime, + prefix: this.prefix, + onWriteEntry: this.onWriteEntry, + }; + } + [ENTRY](job) { + this[JOBS] += 1; + try { + const e = new this[WRITEENTRYCLASS](job.path, this[ENTRYOPT](job)); + return e + .on('end', () => this[JOBDONE](job)) + .on('error', er => this.emit('error', er)); + } + catch (er) { + this.emit('error', er); + } + } + [ONDRAIN]() { + if (this[CURRENT] && this[CURRENT].entry) { + this[CURRENT].entry.resume(); + } + } + // like .pipe() but using super, because our write() is special + [PIPE](job) { + job.piped = true; + if (job.readdir) { + job.readdir.forEach(entry => { + const p = job.path; + const base = p === './' ? '' : p.replace(/\/*$/, '/'); + this[ADDFSENTRY](base + entry); + }); + } + const source = job.entry; + const zip = this.zip; + /* c8 ignore start */ + if (!source) + throw new Error('cannot pipe without source'); + /* c8 ignore stop */ + if (zip) { + source.on('data', chunk => { + if (!zip.write(chunk)) { + source.pause(); + } + }); + } + else { + source.on('data', chunk => { + if (!super.write(chunk)) { + source.pause(); + } + }); + } + } + pause() { + if (this.zip) { + this.zip.pause(); + } + return super.pause(); + } + warn(code, message, data = {}) { + (0, warn_method_js_1.warnMethod)(this, code, message, data); + } +} +exports.Pack = Pack; +class PackSync extends Pack { + sync = true; + constructor(opt) { + super(opt); + this[WRITEENTRYCLASS] = write_entry_js_1.WriteEntrySync; + } + // pause/resume are no-ops in sync streams. + pause() { } + resume() { } + [STAT](job) { + const stat = this.follow ? 'statSync' : 'lstatSync'; + this[ONSTAT](job, fs_1.default[stat](job.absolute)); + } + [READDIR](job) { + this[ONREADDIR](job, fs_1.default.readdirSync(job.absolute)); + } + // gotta get it all in this tick + [PIPE](job) { + const source = job.entry; + const zip = this.zip; + if (job.readdir) { + job.readdir.forEach(entry => { + const p = job.path; + const base = p === './' ? '' : p.replace(/\/*$/, '/'); + this[ADDFSENTRY](base + entry); + }); + } + /* c8 ignore start */ + if (!source) + throw new Error('Cannot pipe without source'); + /* c8 ignore stop */ + if (zip) { + source.on('data', chunk => { + zip.write(chunk); + }); + } + else { + source.on('data', chunk => { + super[WRITE](chunk); + }); + } + } +} +exports.PackSync = PackSync; +//# sourceMappingURL=pack.js.map
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