966 lines
27 KiB
JavaScript
966 lines
27 KiB
JavaScript
module.exports = (function() {
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var __MODS__ = {};
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var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; };
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var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
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var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
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var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
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__DEFINE__(1721263118859, function(require, module, exports) {
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var fs = require('fs')
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var polyfills = require('./polyfills.js')
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var legacy = require('./legacy-streams.js')
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var clone = require('./clone.js')
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var util = require('util')
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/* istanbul ignore next - node 0.x polyfill */
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var gracefulQueue
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var previousSymbol
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/* istanbul ignore else - node 0.x polyfill */
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if (typeof Symbol === 'function' && typeof Symbol.for === 'function') {
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gracefulQueue = Symbol.for('graceful-fs.queue')
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// This is used in testing by future versions
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previousSymbol = Symbol.for('graceful-fs.previous')
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} else {
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gracefulQueue = '___graceful-fs.queue'
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previousSymbol = '___graceful-fs.previous'
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}
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function noop () {}
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function publishQueue(context, queue) {
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Object.defineProperty(context, gracefulQueue, {
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get: function() {
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return queue
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}
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})
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}
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var debug = noop
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if (util.debuglog)
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debug = util.debuglog('gfs4')
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else if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || ''))
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debug = function() {
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var m = util.format.apply(util, arguments)
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m = 'GFS4: ' + m.split(/\n/).join('\nGFS4: ')
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console.error(m)
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}
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// Once time initialization
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if (!fs[gracefulQueue]) {
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// This queue can be shared by multiple loaded instances
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var queue = global[gracefulQueue] || []
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publishQueue(fs, queue)
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// Patch fs.close/closeSync to shared queue version, because we need
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// to retry() whenever a close happens *anywhere* in the program.
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// This is essential when multiple graceful-fs instances are
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// in play at the same time.
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fs.close = (function (fs$close) {
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function close (fd, cb) {
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return fs$close.call(fs, fd, function (err) {
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// This function uses the graceful-fs shared queue
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if (!err) {
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resetQueue()
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}
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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})
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}
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Object.defineProperty(close, previousSymbol, {
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value: fs$close
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})
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return close
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})(fs.close)
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fs.closeSync = (function (fs$closeSync) {
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function closeSync (fd) {
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// This function uses the graceful-fs shared queue
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fs$closeSync.apply(fs, arguments)
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resetQueue()
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}
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Object.defineProperty(closeSync, previousSymbol, {
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value: fs$closeSync
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})
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return closeSync
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})(fs.closeSync)
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if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) {
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process.on('exit', function() {
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debug(fs[gracefulQueue])
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require('assert').equal(fs[gracefulQueue].length, 0)
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})
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}
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}
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if (!global[gracefulQueue]) {
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publishQueue(global, fs[gracefulQueue]);
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}
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module.exports = patch(clone(fs))
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if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH && !fs.__patched) {
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module.exports = patch(fs)
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fs.__patched = true;
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}
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function patch (fs) {
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// Everything that references the open() function needs to be in here
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polyfills(fs)
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fs.gracefulify = patch
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fs.createReadStream = createReadStream
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fs.createWriteStream = createWriteStream
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var fs$readFile = fs.readFile
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fs.readFile = readFile
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function readFile (path, options, cb) {
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if (typeof options === 'function')
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cb = options, options = null
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return go$readFile(path, options, cb)
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function go$readFile (path, options, cb, startTime) {
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return fs$readFile(path, options, function (err) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([go$readFile, [path, options, cb], err, startTime || Date.now(), Date.now()])
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else {
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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}
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})
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}
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}
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var fs$writeFile = fs.writeFile
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fs.writeFile = writeFile
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function writeFile (path, data, options, cb) {
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if (typeof options === 'function')
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cb = options, options = null
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return go$writeFile(path, data, options, cb)
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function go$writeFile (path, data, options, cb, startTime) {
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return fs$writeFile(path, data, options, function (err) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([go$writeFile, [path, data, options, cb], err, startTime || Date.now(), Date.now()])
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else {
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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}
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})
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}
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}
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var fs$appendFile = fs.appendFile
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if (fs$appendFile)
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fs.appendFile = appendFile
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function appendFile (path, data, options, cb) {
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if (typeof options === 'function')
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cb = options, options = null
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return go$appendFile(path, data, options, cb)
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function go$appendFile (path, data, options, cb, startTime) {
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return fs$appendFile(path, data, options, function (err) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([go$appendFile, [path, data, options, cb], err, startTime || Date.now(), Date.now()])
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else {
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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}
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})
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}
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}
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var fs$copyFile = fs.copyFile
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if (fs$copyFile)
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fs.copyFile = copyFile
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function copyFile (src, dest, flags, cb) {
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if (typeof flags === 'function') {
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cb = flags
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flags = 0
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}
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return go$copyFile(src, dest, flags, cb)
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function go$copyFile (src, dest, flags, cb, startTime) {
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return fs$copyFile(src, dest, flags, function (err) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([go$copyFile, [src, dest, flags, cb], err, startTime || Date.now(), Date.now()])
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else {
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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}
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})
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}
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}
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var fs$readdir = fs.readdir
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fs.readdir = readdir
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var noReaddirOptionVersions = /^v[0-5]\./
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function readdir (path, options, cb) {
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if (typeof options === 'function')
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cb = options, options = null
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var go$readdir = noReaddirOptionVersions.test(process.version)
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? function go$readdir (path, options, cb, startTime) {
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return fs$readdir(path, fs$readdirCallback(
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path, options, cb, startTime
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))
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}
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: function go$readdir (path, options, cb, startTime) {
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return fs$readdir(path, options, fs$readdirCallback(
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path, options, cb, startTime
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))
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}
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return go$readdir(path, options, cb)
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function fs$readdirCallback (path, options, cb, startTime) {
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return function (err, files) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([
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go$readdir,
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[path, options, cb],
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err,
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startTime || Date.now(),
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Date.now()
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])
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else {
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if (files && files.sort)
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files.sort()
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if (typeof cb === 'function')
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cb.call(this, err, files)
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}
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}
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}
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}
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if (process.version.substr(0, 4) === 'v0.8') {
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var legStreams = legacy(fs)
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ReadStream = legStreams.ReadStream
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WriteStream = legStreams.WriteStream
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}
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var fs$ReadStream = fs.ReadStream
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if (fs$ReadStream) {
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ReadStream.prototype = Object.create(fs$ReadStream.prototype)
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ReadStream.prototype.open = ReadStream$open
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}
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var fs$WriteStream = fs.WriteStream
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if (fs$WriteStream) {
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WriteStream.prototype = Object.create(fs$WriteStream.prototype)
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WriteStream.prototype.open = WriteStream$open
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}
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Object.defineProperty(fs, 'ReadStream', {
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get: function () {
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return ReadStream
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},
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set: function (val) {
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ReadStream = val
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},
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enumerable: true,
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configurable: true
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})
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Object.defineProperty(fs, 'WriteStream', {
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get: function () {
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return WriteStream
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},
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set: function (val) {
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WriteStream = val
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},
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enumerable: true,
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configurable: true
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})
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// legacy names
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var FileReadStream = ReadStream
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Object.defineProperty(fs, 'FileReadStream', {
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get: function () {
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return FileReadStream
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},
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set: function (val) {
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FileReadStream = val
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},
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enumerable: true,
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configurable: true
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})
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var FileWriteStream = WriteStream
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Object.defineProperty(fs, 'FileWriteStream', {
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get: function () {
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return FileWriteStream
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},
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set: function (val) {
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FileWriteStream = val
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},
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enumerable: true,
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configurable: true
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})
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function ReadStream (path, options) {
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if (this instanceof ReadStream)
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return fs$ReadStream.apply(this, arguments), this
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else
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return ReadStream.apply(Object.create(ReadStream.prototype), arguments)
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}
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function ReadStream$open () {
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var that = this
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open(that.path, that.flags, that.mode, function (err, fd) {
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if (err) {
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if (that.autoClose)
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that.destroy()
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that.emit('error', err)
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} else {
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that.fd = fd
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that.emit('open', fd)
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that.read()
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}
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})
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}
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function WriteStream (path, options) {
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if (this instanceof WriteStream)
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return fs$WriteStream.apply(this, arguments), this
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else
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return WriteStream.apply(Object.create(WriteStream.prototype), arguments)
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}
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function WriteStream$open () {
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var that = this
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open(that.path, that.flags, that.mode, function (err, fd) {
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if (err) {
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that.destroy()
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that.emit('error', err)
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} else {
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that.fd = fd
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that.emit('open', fd)
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}
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})
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}
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function createReadStream (path, options) {
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return new fs.ReadStream(path, options)
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}
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function createWriteStream (path, options) {
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return new fs.WriteStream(path, options)
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}
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var fs$open = fs.open
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fs.open = open
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function open (path, flags, mode, cb) {
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if (typeof mode === 'function')
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cb = mode, mode = null
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return go$open(path, flags, mode, cb)
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function go$open (path, flags, mode, cb, startTime) {
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return fs$open(path, flags, mode, function (err, fd) {
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if (err && (err.code === 'EMFILE' || err.code === 'ENFILE'))
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enqueue([go$open, [path, flags, mode, cb], err, startTime || Date.now(), Date.now()])
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else {
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if (typeof cb === 'function')
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cb.apply(this, arguments)
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}
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})
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}
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}
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return fs
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}
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function enqueue (elem) {
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debug('ENQUEUE', elem[0].name, elem[1])
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fs[gracefulQueue].push(elem)
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retry()
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}
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// keep track of the timeout between retry() calls
|
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var retryTimer
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|
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// reset the startTime and lastTime to now
|
|
// this resets the start of the 60 second overall timeout as well as the
|
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// delay between attempts so that we'll retry these jobs sooner
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function resetQueue () {
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var now = Date.now()
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for (var i = 0; i < fs[gracefulQueue].length; ++i) {
|
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// entries that are only a length of 2 are from an older version, don't
|
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// bother modifying those since they'll be retried anyway.
|
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if (fs[gracefulQueue][i].length > 2) {
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fs[gracefulQueue][i][3] = now // startTime
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fs[gracefulQueue][i][4] = now // lastTime
|
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}
|
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}
|
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// call retry to make sure we're actively processing the queue
|
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retry()
|
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}
|
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|
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function retry () {
|
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// clear the timer and remove it to help prevent unintended concurrency
|
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clearTimeout(retryTimer)
|
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retryTimer = undefined
|
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|
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if (fs[gracefulQueue].length === 0)
|
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return
|
|
|
|
var elem = fs[gracefulQueue].shift()
|
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var fn = elem[0]
|
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var args = elem[1]
|
|
// these items may be unset if they were added by an older graceful-fs
|
|
var err = elem[2]
|
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var startTime = elem[3]
|
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var lastTime = elem[4]
|
|
|
|
// if we don't have a startTime we have no way of knowing if we've waited
|
|
// long enough, so go ahead and retry this item now
|
|
if (startTime === undefined) {
|
|
debug('RETRY', fn.name, args)
|
|
fn.apply(null, args)
|
|
} else if (Date.now() - startTime >= 60000) {
|
|
// it's been more than 60 seconds total, bail now
|
|
debug('TIMEOUT', fn.name, args)
|
|
var cb = args.pop()
|
|
if (typeof cb === 'function')
|
|
cb.call(null, err)
|
|
} else {
|
|
// the amount of time between the last attempt and right now
|
|
var sinceAttempt = Date.now() - lastTime
|
|
// the amount of time between when we first tried, and when we last tried
|
|
// rounded up to at least 1
|
|
var sinceStart = Math.max(lastTime - startTime, 1)
|
|
// backoff. wait longer than the total time we've been retrying, but only
|
|
// up to a maximum of 100ms
|
|
var desiredDelay = Math.min(sinceStart * 1.2, 100)
|
|
// it's been long enough since the last retry, do it again
|
|
if (sinceAttempt >= desiredDelay) {
|
|
debug('RETRY', fn.name, args)
|
|
fn.apply(null, args.concat([startTime]))
|
|
} else {
|
|
// if we can't do this job yet, push it to the end of the queue
|
|
// and let the next iteration check again
|
|
fs[gracefulQueue].push(elem)
|
|
}
|
|
}
|
|
|
|
// schedule our next run if one isn't already scheduled
|
|
if (retryTimer === undefined) {
|
|
retryTimer = setTimeout(retry, 0)
|
|
}
|
|
}
|
|
|
|
}, function(modId) {var map = {"./polyfills.js":1721263118860,"./legacy-streams.js":1721263118861,"./clone.js":1721263118862}; return __REQUIRE__(map[modId], modId); })
|
|
__DEFINE__(1721263118860, function(require, module, exports) {
|
|
var constants = require('constants')
|
|
|
|
var origCwd = process.cwd
|
|
var cwd = null
|
|
|
|
var platform = process.env.GRACEFUL_FS_PLATFORM || process.platform
|
|
|
|
process.cwd = function() {
|
|
if (!cwd)
|
|
cwd = origCwd.call(process)
|
|
return cwd
|
|
}
|
|
try {
|
|
process.cwd()
|
|
} catch (er) {}
|
|
|
|
// This check is needed until node.js 12 is required
|
|
if (typeof process.chdir === 'function') {
|
|
var chdir = process.chdir
|
|
process.chdir = function (d) {
|
|
cwd = null
|
|
chdir.call(process, d)
|
|
}
|
|
if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir)
|
|
}
|
|
|
|
module.exports = patch
|
|
|
|
function patch (fs) {
|
|
// (re-)implement some things that are known busted or missing.
|
|
|
|
// lchmod, broken prior to 0.6.2
|
|
// back-port the fix here.
|
|
if (constants.hasOwnProperty('O_SYMLINK') &&
|
|
process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) {
|
|
patchLchmod(fs)
|
|
}
|
|
|
|
// lutimes implementation, or no-op
|
|
if (!fs.lutimes) {
|
|
patchLutimes(fs)
|
|
}
|
|
|
|
// https://github.com/isaacs/node-graceful-fs/issues/4
|
|
// Chown should not fail on einval or eperm if non-root.
|
|
// It should not fail on enosys ever, as this just indicates
|
|
// that a fs doesn't support the intended operation.
|
|
|
|
fs.chown = chownFix(fs.chown)
|
|
fs.fchown = chownFix(fs.fchown)
|
|
fs.lchown = chownFix(fs.lchown)
|
|
|
|
fs.chmod = chmodFix(fs.chmod)
|
|
fs.fchmod = chmodFix(fs.fchmod)
|
|
fs.lchmod = chmodFix(fs.lchmod)
|
|
|
|
fs.chownSync = chownFixSync(fs.chownSync)
|
|
fs.fchownSync = chownFixSync(fs.fchownSync)
|
|
fs.lchownSync = chownFixSync(fs.lchownSync)
|
|
|
|
fs.chmodSync = chmodFixSync(fs.chmodSync)
|
|
fs.fchmodSync = chmodFixSync(fs.fchmodSync)
|
|
fs.lchmodSync = chmodFixSync(fs.lchmodSync)
|
|
|
|
fs.stat = statFix(fs.stat)
|
|
fs.fstat = statFix(fs.fstat)
|
|
fs.lstat = statFix(fs.lstat)
|
|
|
|
fs.statSync = statFixSync(fs.statSync)
|
|
fs.fstatSync = statFixSync(fs.fstatSync)
|
|
fs.lstatSync = statFixSync(fs.lstatSync)
|
|
|
|
// if lchmod/lchown do not exist, then make them no-ops
|
|
if (fs.chmod && !fs.lchmod) {
|
|
fs.lchmod = function (path, mode, cb) {
|
|
if (cb) process.nextTick(cb)
|
|
}
|
|
fs.lchmodSync = function () {}
|
|
}
|
|
if (fs.chown && !fs.lchown) {
|
|
fs.lchown = function (path, uid, gid, cb) {
|
|
if (cb) process.nextTick(cb)
|
|
}
|
|
fs.lchownSync = function () {}
|
|
}
|
|
|
|
// on Windows, A/V software can lock the directory, causing this
|
|
// to fail with an EACCES or EPERM if the directory contains newly
|
|
// created files. Try again on failure, for up to 60 seconds.
|
|
|
|
// Set the timeout this long because some Windows Anti-Virus, such as Parity
|
|
// bit9, may lock files for up to a minute, causing npm package install
|
|
// failures. Also, take care to yield the scheduler. Windows scheduling gives
|
|
// CPU to a busy looping process, which can cause the program causing the lock
|
|
// contention to be starved of CPU by node, so the contention doesn't resolve.
|
|
if (platform === "win32") {
|
|
fs.rename = typeof fs.rename !== 'function' ? fs.rename
|
|
: (function (fs$rename) {
|
|
function rename (from, to, cb) {
|
|
var start = Date.now()
|
|
var backoff = 0;
|
|
fs$rename(from, to, function CB (er) {
|
|
if (er
|
|
&& (er.code === "EACCES" || er.code === "EPERM" || er.code === "EBUSY")
|
|
&& Date.now() - start < 60000) {
|
|
setTimeout(function() {
|
|
fs.stat(to, function (stater, st) {
|
|
if (stater && stater.code === "ENOENT")
|
|
fs$rename(from, to, CB);
|
|
else
|
|
cb(er)
|
|
})
|
|
}, backoff)
|
|
if (backoff < 100)
|
|
backoff += 10;
|
|
return;
|
|
}
|
|
if (cb) cb(er)
|
|
})
|
|
}
|
|
if (Object.setPrototypeOf) Object.setPrototypeOf(rename, fs$rename)
|
|
return rename
|
|
})(fs.rename)
|
|
}
|
|
|
|
// if read() returns EAGAIN, then just try it again.
|
|
fs.read = typeof fs.read !== 'function' ? fs.read
|
|
: (function (fs$read) {
|
|
function read (fd, buffer, offset, length, position, callback_) {
|
|
var callback
|
|
if (callback_ && typeof callback_ === 'function') {
|
|
var eagCounter = 0
|
|
callback = function (er, _, __) {
|
|
if (er && er.code === 'EAGAIN' && eagCounter < 10) {
|
|
eagCounter ++
|
|
return fs$read.call(fs, fd, buffer, offset, length, position, callback)
|
|
}
|
|
callback_.apply(this, arguments)
|
|
}
|
|
}
|
|
return fs$read.call(fs, fd, buffer, offset, length, position, callback)
|
|
}
|
|
|
|
// This ensures `util.promisify` works as it does for native `fs.read`.
|
|
if (Object.setPrototypeOf) Object.setPrototypeOf(read, fs$read)
|
|
return read
|
|
})(fs.read)
|
|
|
|
fs.readSync = typeof fs.readSync !== 'function' ? fs.readSync
|
|
: (function (fs$readSync) { return function (fd, buffer, offset, length, position) {
|
|
var eagCounter = 0
|
|
while (true) {
|
|
try {
|
|
return fs$readSync.call(fs, fd, buffer, offset, length, position)
|
|
} catch (er) {
|
|
if (er.code === 'EAGAIN' && eagCounter < 10) {
|
|
eagCounter ++
|
|
continue
|
|
}
|
|
throw er
|
|
}
|
|
}
|
|
}})(fs.readSync)
|
|
|
|
function patchLchmod (fs) {
|
|
fs.lchmod = function (path, mode, callback) {
|
|
fs.open( path
|
|
, constants.O_WRONLY | constants.O_SYMLINK
|
|
, mode
|
|
, function (err, fd) {
|
|
if (err) {
|
|
if (callback) callback(err)
|
|
return
|
|
}
|
|
// prefer to return the chmod error, if one occurs,
|
|
// but still try to close, and report closing errors if they occur.
|
|
fs.fchmod(fd, mode, function (err) {
|
|
fs.close(fd, function(err2) {
|
|
if (callback) callback(err || err2)
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
fs.lchmodSync = function (path, mode) {
|
|
var fd = fs.openSync(path, constants.O_WRONLY | constants.O_SYMLINK, mode)
|
|
|
|
// prefer to return the chmod error, if one occurs,
|
|
// but still try to close, and report closing errors if they occur.
|
|
var threw = true
|
|
var ret
|
|
try {
|
|
ret = fs.fchmodSync(fd, mode)
|
|
threw = false
|
|
} finally {
|
|
if (threw) {
|
|
try {
|
|
fs.closeSync(fd)
|
|
} catch (er) {}
|
|
} else {
|
|
fs.closeSync(fd)
|
|
}
|
|
}
|
|
return ret
|
|
}
|
|
}
|
|
|
|
function patchLutimes (fs) {
|
|
if (constants.hasOwnProperty("O_SYMLINK") && fs.futimes) {
|
|
fs.lutimes = function (path, at, mt, cb) {
|
|
fs.open(path, constants.O_SYMLINK, function (er, fd) {
|
|
if (er) {
|
|
if (cb) cb(er)
|
|
return
|
|
}
|
|
fs.futimes(fd, at, mt, function (er) {
|
|
fs.close(fd, function (er2) {
|
|
if (cb) cb(er || er2)
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
fs.lutimesSync = function (path, at, mt) {
|
|
var fd = fs.openSync(path, constants.O_SYMLINK)
|
|
var ret
|
|
var threw = true
|
|
try {
|
|
ret = fs.futimesSync(fd, at, mt)
|
|
threw = false
|
|
} finally {
|
|
if (threw) {
|
|
try {
|
|
fs.closeSync(fd)
|
|
} catch (er) {}
|
|
} else {
|
|
fs.closeSync(fd)
|
|
}
|
|
}
|
|
return ret
|
|
}
|
|
|
|
} else if (fs.futimes) {
|
|
fs.lutimes = function (_a, _b, _c, cb) { if (cb) process.nextTick(cb) }
|
|
fs.lutimesSync = function () {}
|
|
}
|
|
}
|
|
|
|
function chmodFix (orig) {
|
|
if (!orig) return orig
|
|
return function (target, mode, cb) {
|
|
return orig.call(fs, target, mode, function (er) {
|
|
if (chownErOk(er)) er = null
|
|
if (cb) cb.apply(this, arguments)
|
|
})
|
|
}
|
|
}
|
|
|
|
function chmodFixSync (orig) {
|
|
if (!orig) return orig
|
|
return function (target, mode) {
|
|
try {
|
|
return orig.call(fs, target, mode)
|
|
} catch (er) {
|
|
if (!chownErOk(er)) throw er
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function chownFix (orig) {
|
|
if (!orig) return orig
|
|
return function (target, uid, gid, cb) {
|
|
return orig.call(fs, target, uid, gid, function (er) {
|
|
if (chownErOk(er)) er = null
|
|
if (cb) cb.apply(this, arguments)
|
|
})
|
|
}
|
|
}
|
|
|
|
function chownFixSync (orig) {
|
|
if (!orig) return orig
|
|
return function (target, uid, gid) {
|
|
try {
|
|
return orig.call(fs, target, uid, gid)
|
|
} catch (er) {
|
|
if (!chownErOk(er)) throw er
|
|
}
|
|
}
|
|
}
|
|
|
|
function statFix (orig) {
|
|
if (!orig) return orig
|
|
// Older versions of Node erroneously returned signed integers for
|
|
// uid + gid.
|
|
return function (target, options, cb) {
|
|
if (typeof options === 'function') {
|
|
cb = options
|
|
options = null
|
|
}
|
|
function callback (er, stats) {
|
|
if (stats) {
|
|
if (stats.uid < 0) stats.uid += 0x100000000
|
|
if (stats.gid < 0) stats.gid += 0x100000000
|
|
}
|
|
if (cb) cb.apply(this, arguments)
|
|
}
|
|
return options ? orig.call(fs, target, options, callback)
|
|
: orig.call(fs, target, callback)
|
|
}
|
|
}
|
|
|
|
function statFixSync (orig) {
|
|
if (!orig) return orig
|
|
// Older versions of Node erroneously returned signed integers for
|
|
// uid + gid.
|
|
return function (target, options) {
|
|
var stats = options ? orig.call(fs, target, options)
|
|
: orig.call(fs, target)
|
|
if (stats) {
|
|
if (stats.uid < 0) stats.uid += 0x100000000
|
|
if (stats.gid < 0) stats.gid += 0x100000000
|
|
}
|
|
return stats;
|
|
}
|
|
}
|
|
|
|
// ENOSYS means that the fs doesn't support the op. Just ignore
|
|
// that, because it doesn't matter.
|
|
//
|
|
// if there's no getuid, or if getuid() is something other
|
|
// than 0, and the error is EINVAL or EPERM, then just ignore
|
|
// it.
|
|
//
|
|
// This specific case is a silent failure in cp, install, tar,
|
|
// and most other unix tools that manage permissions.
|
|
//
|
|
// When running as root, or if other types of errors are
|
|
// encountered, then it's strict.
|
|
function chownErOk (er) {
|
|
if (!er)
|
|
return true
|
|
|
|
if (er.code === "ENOSYS")
|
|
return true
|
|
|
|
var nonroot = !process.getuid || process.getuid() !== 0
|
|
if (nonroot) {
|
|
if (er.code === "EINVAL" || er.code === "EPERM")
|
|
return true
|
|
}
|
|
|
|
return false
|
|
}
|
|
}
|
|
|
|
}, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
|
|
__DEFINE__(1721263118861, function(require, module, exports) {
|
|
var Stream = require('stream').Stream
|
|
|
|
module.exports = legacy
|
|
|
|
function legacy (fs) {
|
|
return {
|
|
ReadStream: ReadStream,
|
|
WriteStream: WriteStream
|
|
}
|
|
|
|
function ReadStream (path, options) {
|
|
if (!(this instanceof ReadStream)) return new ReadStream(path, options);
|
|
|
|
Stream.call(this);
|
|
|
|
var self = this;
|
|
|
|
this.path = path;
|
|
this.fd = null;
|
|
this.readable = true;
|
|
this.paused = false;
|
|
|
|
this.flags = 'r';
|
|
this.mode = 438; /*=0666*/
|
|
this.bufferSize = 64 * 1024;
|
|
|
|
options = options || {};
|
|
|
|
// Mixin options into this
|
|
var keys = Object.keys(options);
|
|
for (var index = 0, length = keys.length; index < length; index++) {
|
|
var key = keys[index];
|
|
this[key] = options[key];
|
|
}
|
|
|
|
if (this.encoding) this.setEncoding(this.encoding);
|
|
|
|
if (this.start !== undefined) {
|
|
if ('number' !== typeof this.start) {
|
|
throw TypeError('start must be a Number');
|
|
}
|
|
if (this.end === undefined) {
|
|
this.end = Infinity;
|
|
} else if ('number' !== typeof this.end) {
|
|
throw TypeError('end must be a Number');
|
|
}
|
|
|
|
if (this.start > this.end) {
|
|
throw new Error('start must be <= end');
|
|
}
|
|
|
|
this.pos = this.start;
|
|
}
|
|
|
|
if (this.fd !== null) {
|
|
process.nextTick(function() {
|
|
self._read();
|
|
});
|
|
return;
|
|
}
|
|
|
|
fs.open(this.path, this.flags, this.mode, function (err, fd) {
|
|
if (err) {
|
|
self.emit('error', err);
|
|
self.readable = false;
|
|
return;
|
|
}
|
|
|
|
self.fd = fd;
|
|
self.emit('open', fd);
|
|
self._read();
|
|
})
|
|
}
|
|
|
|
function WriteStream (path, options) {
|
|
if (!(this instanceof WriteStream)) return new WriteStream(path, options);
|
|
|
|
Stream.call(this);
|
|
|
|
this.path = path;
|
|
this.fd = null;
|
|
this.writable = true;
|
|
|
|
this.flags = 'w';
|
|
this.encoding = 'binary';
|
|
this.mode = 438; /*=0666*/
|
|
this.bytesWritten = 0;
|
|
|
|
options = options || {};
|
|
|
|
// Mixin options into this
|
|
var keys = Object.keys(options);
|
|
for (var index = 0, length = keys.length; index < length; index++) {
|
|
var key = keys[index];
|
|
this[key] = options[key];
|
|
}
|
|
|
|
if (this.start !== undefined) {
|
|
if ('number' !== typeof this.start) {
|
|
throw TypeError('start must be a Number');
|
|
}
|
|
if (this.start < 0) {
|
|
throw new Error('start must be >= zero');
|
|
}
|
|
|
|
this.pos = this.start;
|
|
}
|
|
|
|
this.busy = false;
|
|
this._queue = [];
|
|
|
|
if (this.fd === null) {
|
|
this._open = fs.open;
|
|
this._queue.push([this._open, this.path, this.flags, this.mode, undefined]);
|
|
this.flush();
|
|
}
|
|
}
|
|
}
|
|
|
|
}, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
|
|
__DEFINE__(1721263118862, function(require, module, exports) {
|
|
|
|
|
|
module.exports = clone
|
|
|
|
var getPrototypeOf = Object.getPrototypeOf || function (obj) {
|
|
return obj.__proto__
|
|
}
|
|
|
|
function clone (obj) {
|
|
if (obj === null || typeof obj !== 'object')
|
|
return obj
|
|
|
|
if (obj instanceof Object)
|
|
var copy = { __proto__: getPrototypeOf(obj) }
|
|
else
|
|
var copy = Object.create(null)
|
|
|
|
Object.getOwnPropertyNames(obj).forEach(function (key) {
|
|
Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))
|
|
})
|
|
|
|
return copy
|
|
}
|
|
|
|
}, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
|
|
return __REQUIRE__(1721263118859);
|
|
})()
|
|
//miniprogram-npm-outsideDeps=["fs","util","assert","constants","stream"]
|
|
//# sourceMappingURL=index.js.map
|