| "use strict"; |
| var __extends = (this && this.__extends) || (function () { |
| var extendStatics = function (d, b) { |
| extendStatics = Object.setPrototypeOf || |
| ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || |
| function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; |
| return extendStatics(d, b); |
| }; |
| return function (d, b) { |
| if (typeof b !== "function" && b !== null) |
| throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); |
| extendStatics(d, b); |
| function __() { this.constructor = d; } |
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); |
| }; |
| })(); |
| var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) { |
| if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) { |
| if (ar || !(i in from)) { |
| if (!ar) ar = Array.prototype.slice.call(from, 0, i); |
| ar[i] = from[i]; |
| } |
| } |
| return to.concat(ar || Array.prototype.slice.call(from)); |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.FSWatcher = exports.StatWatcher = exports.Volume = exports.toUnixTimestamp = exports.bufferToEncoding = exports.dataToBuffer = exports.dataToStr = exports.pathToSteps = exports.filenameToSteps = exports.pathToFilename = exports.flagsToNumber = exports.FLAGS = void 0; |
| var pathModule = require("path"); |
| var node_1 = require("./node"); |
| var Stats_1 = require("./Stats"); |
| var Dirent_1 = require("./Dirent"); |
| var buffer_1 = require("./internal/buffer"); |
| var setImmediate_1 = require("./setImmediate"); |
| var process_1 = require("./process"); |
| var setTimeoutUnref_1 = require("./setTimeoutUnref"); |
| var stream_1 = require("stream"); |
| var constants_1 = require("./constants"); |
| var events_1 = require("events"); |
| var encoding_1 = require("./encoding"); |
| var errors = require("./internal/errors"); |
| var util = require("util"); |
| var promises_1 = require("./promises"); |
| var resolveCrossPlatform = pathModule.resolve; |
| var O_RDONLY = constants_1.constants.O_RDONLY, O_WRONLY = constants_1.constants.O_WRONLY, O_RDWR = constants_1.constants.O_RDWR, O_CREAT = constants_1.constants.O_CREAT, O_EXCL = constants_1.constants.O_EXCL, O_TRUNC = constants_1.constants.O_TRUNC, O_APPEND = constants_1.constants.O_APPEND, O_SYNC = constants_1.constants.O_SYNC, O_DIRECTORY = constants_1.constants.O_DIRECTORY, F_OK = constants_1.constants.F_OK, COPYFILE_EXCL = constants_1.constants.COPYFILE_EXCL, COPYFILE_FICLONE_FORCE = constants_1.constants.COPYFILE_FICLONE_FORCE; |
| var _a = pathModule.posix ? pathModule.posix : pathModule, sep = _a.sep, relative = _a.relative, join = _a.join, dirname = _a.dirname; |
| var isWin = process_1.default.platform === 'win32'; |
| var kMinPoolSpace = 128; |
| // const kMaxLength = require('buffer').kMaxLength; |
| // ---------------------------------------- Error messages |
| // TODO: Use `internal/errors.js` in the future. |
| var ERRSTR = { |
| PATH_STR: 'path must be a string or Buffer', |
| // FD: 'file descriptor must be a unsigned 32-bit integer', |
| FD: 'fd must be a file descriptor', |
| MODE_INT: 'mode must be an int', |
| CB: 'callback must be a function', |
| UID: 'uid must be an unsigned int', |
| GID: 'gid must be an unsigned int', |
| LEN: 'len must be an integer', |
| ATIME: 'atime must be an integer', |
| MTIME: 'mtime must be an integer', |
| PREFIX: 'filename prefix is required', |
| BUFFER: 'buffer must be an instance of Buffer or StaticBuffer', |
| OFFSET: 'offset must be an integer', |
| LENGTH: 'length must be an integer', |
| POSITION: 'position must be an integer', |
| }; |
| var ERRSTR_OPTS = function (tipeof) { return "Expected options to be either an object or a string, but got ".concat(tipeof, " instead"); }; |
| // const ERRSTR_FLAG = flag => `Unknown file open flag: ${flag}`; |
| var ENOENT = 'ENOENT'; |
| var EBADF = 'EBADF'; |
| var EINVAL = 'EINVAL'; |
| var EPERM = 'EPERM'; |
| var EPROTO = 'EPROTO'; |
| var EEXIST = 'EEXIST'; |
| var ENOTDIR = 'ENOTDIR'; |
| var EMFILE = 'EMFILE'; |
| var EACCES = 'EACCES'; |
| var EISDIR = 'EISDIR'; |
| var ENOTEMPTY = 'ENOTEMPTY'; |
| var ENOSYS = 'ENOSYS'; |
| var ERR_FS_EISDIR = 'ERR_FS_EISDIR'; |
| function formatError(errorCode, func, path, path2) { |
| if (func === void 0) { func = ''; } |
| if (path === void 0) { path = ''; } |
| if (path2 === void 0) { path2 = ''; } |
| var pathFormatted = ''; |
| if (path) |
| pathFormatted = " '".concat(path, "'"); |
| if (path2) |
| pathFormatted += " -> '".concat(path2, "'"); |
| switch (errorCode) { |
| case ENOENT: |
| return "ENOENT: no such file or directory, ".concat(func).concat(pathFormatted); |
| case EBADF: |
| return "EBADF: bad file descriptor, ".concat(func).concat(pathFormatted); |
| case EINVAL: |
| return "EINVAL: invalid argument, ".concat(func).concat(pathFormatted); |
| case EPERM: |
| return "EPERM: operation not permitted, ".concat(func).concat(pathFormatted); |
| case EPROTO: |
| return "EPROTO: protocol error, ".concat(func).concat(pathFormatted); |
| case EEXIST: |
| return "EEXIST: file already exists, ".concat(func).concat(pathFormatted); |
| case ENOTDIR: |
| return "ENOTDIR: not a directory, ".concat(func).concat(pathFormatted); |
| case EISDIR: |
| return "EISDIR: illegal operation on a directory, ".concat(func).concat(pathFormatted); |
| case EACCES: |
| return "EACCES: permission denied, ".concat(func).concat(pathFormatted); |
| case ENOTEMPTY: |
| return "ENOTEMPTY: directory not empty, ".concat(func).concat(pathFormatted); |
| case EMFILE: |
| return "EMFILE: too many open files, ".concat(func).concat(pathFormatted); |
| case ENOSYS: |
| return "ENOSYS: function not implemented, ".concat(func).concat(pathFormatted); |
| case ERR_FS_EISDIR: |
| return "[ERR_FS_EISDIR]: Path is a directory: ".concat(func, " returned EISDIR (is a directory) ").concat(path); |
| default: |
| return "".concat(errorCode, ": error occurred, ").concat(func).concat(pathFormatted); |
| } |
| } |
| function createError(errorCode, func, path, path2, Constructor) { |
| if (func === void 0) { func = ''; } |
| if (path === void 0) { path = ''; } |
| if (path2 === void 0) { path2 = ''; } |
| if (Constructor === void 0) { Constructor = Error; } |
| var error = new Constructor(formatError(errorCode, func, path, path2)); |
| error.code = errorCode; |
| return error; |
| } |
| // ---------------------------------------- Flags |
| // List of file `flags` as defined by Node. |
| var FLAGS; |
| (function (FLAGS) { |
| // Open file for reading. An exception occurs if the file does not exist. |
| FLAGS[FLAGS["r"] = O_RDONLY] = "r"; |
| // Open file for reading and writing. An exception occurs if the file does not exist. |
| FLAGS[FLAGS["r+"] = O_RDWR] = "r+"; |
| // Open file for reading in synchronous mode. Instructs the operating system to bypass the local file system cache. |
| FLAGS[FLAGS["rs"] = O_RDONLY | O_SYNC] = "rs"; |
| FLAGS[FLAGS["sr"] = FLAGS.rs] = "sr"; |
| // Open file for reading and writing, telling the OS to open it synchronously. See notes for 'rs' about using this with caution. |
| FLAGS[FLAGS["rs+"] = O_RDWR | O_SYNC] = "rs+"; |
| FLAGS[FLAGS["sr+"] = FLAGS['rs+']] = "sr+"; |
| // Open file for writing. The file is created (if it does not exist) or truncated (if it exists). |
| FLAGS[FLAGS["w"] = O_WRONLY | O_CREAT | O_TRUNC] = "w"; |
| // Like 'w' but fails if path exists. |
| FLAGS[FLAGS["wx"] = O_WRONLY | O_CREAT | O_TRUNC | O_EXCL] = "wx"; |
| FLAGS[FLAGS["xw"] = FLAGS.wx] = "xw"; |
| // Open file for reading and writing. The file is created (if it does not exist) or truncated (if it exists). |
| FLAGS[FLAGS["w+"] = O_RDWR | O_CREAT | O_TRUNC] = "w+"; |
| // Like 'w+' but fails if path exists. |
| FLAGS[FLAGS["wx+"] = O_RDWR | O_CREAT | O_TRUNC | O_EXCL] = "wx+"; |
| FLAGS[FLAGS["xw+"] = FLAGS['wx+']] = "xw+"; |
| // Open file for appending. The file is created if it does not exist. |
| FLAGS[FLAGS["a"] = O_WRONLY | O_APPEND | O_CREAT] = "a"; |
| // Like 'a' but fails if path exists. |
| FLAGS[FLAGS["ax"] = O_WRONLY | O_APPEND | O_CREAT | O_EXCL] = "ax"; |
| FLAGS[FLAGS["xa"] = FLAGS.ax] = "xa"; |
| // Open file for reading and appending. The file is created if it does not exist. |
| FLAGS[FLAGS["a+"] = O_RDWR | O_APPEND | O_CREAT] = "a+"; |
| // Like 'a+' but fails if path exists. |
| FLAGS[FLAGS["ax+"] = O_RDWR | O_APPEND | O_CREAT | O_EXCL] = "ax+"; |
| FLAGS[FLAGS["xa+"] = FLAGS['ax+']] = "xa+"; |
| })(FLAGS = exports.FLAGS || (exports.FLAGS = {})); |
| function flagsToNumber(flags) { |
| if (typeof flags === 'number') |
| return flags; |
| if (typeof flags === 'string') { |
| var flagsNum = FLAGS[flags]; |
| if (typeof flagsNum !== 'undefined') |
| return flagsNum; |
| } |
| // throw new TypeError(formatError(ERRSTR_FLAG(flags))); |
| throw new errors.TypeError('ERR_INVALID_OPT_VALUE', 'flags', flags); |
| } |
| exports.flagsToNumber = flagsToNumber; |
| // ---------------------------------------- Options |
| function getOptions(defaults, options) { |
| var opts; |
| if (!options) |
| return defaults; |
| else { |
| var tipeof = typeof options; |
| switch (tipeof) { |
| case 'string': |
| opts = Object.assign({}, defaults, { encoding: options }); |
| break; |
| case 'object': |
| opts = Object.assign({}, defaults, options); |
| break; |
| default: |
| throw TypeError(ERRSTR_OPTS(tipeof)); |
| } |
| } |
| if (opts.encoding !== 'buffer') |
| (0, encoding_1.assertEncoding)(opts.encoding); |
| return opts; |
| } |
| function optsGenerator(defaults) { |
| return function (options) { return getOptions(defaults, options); }; |
| } |
| function validateCallback(callback) { |
| if (typeof callback !== 'function') |
| throw TypeError(ERRSTR.CB); |
| return callback; |
| } |
| function optsAndCbGenerator(getOpts) { |
| return function (options, callback) { |
| return typeof options === 'function' ? [getOpts(), options] : [getOpts(options), validateCallback(callback)]; |
| }; |
| } |
| var optsDefaults = { |
| encoding: 'utf8', |
| }; |
| var getDefaultOpts = optsGenerator(optsDefaults); |
| var getDefaultOptsAndCb = optsAndCbGenerator(getDefaultOpts); |
| var readFileOptsDefaults = { |
| flag: 'r', |
| }; |
| var getReadFileOptions = optsGenerator(readFileOptsDefaults); |
| var writeFileDefaults = { |
| encoding: 'utf8', |
| mode: 438 /* DEFAULT */, |
| flag: FLAGS[FLAGS.w], |
| }; |
| var getWriteFileOptions = optsGenerator(writeFileDefaults); |
| var appendFileDefaults = { |
| encoding: 'utf8', |
| mode: 438 /* DEFAULT */, |
| flag: FLAGS[FLAGS.a], |
| }; |
| var getAppendFileOpts = optsGenerator(appendFileDefaults); |
| var getAppendFileOptsAndCb = optsAndCbGenerator(getAppendFileOpts); |
| var realpathDefaults = optsDefaults; |
| var getRealpathOptions = optsGenerator(realpathDefaults); |
| var getRealpathOptsAndCb = optsAndCbGenerator(getRealpathOptions); |
| var mkdirDefaults = { |
| mode: 511 /* DIR */, |
| recursive: false, |
| }; |
| var getMkdirOptions = function (options) { |
| if (typeof options === 'number') |
| return Object.assign({}, mkdirDefaults, { mode: options }); |
| return Object.assign({}, mkdirDefaults, options); |
| }; |
| var rmdirDefaults = { |
| recursive: false, |
| }; |
| var getRmdirOptions = function (options) { |
| return Object.assign({}, rmdirDefaults, options); |
| }; |
| var getRmOpts = optsGenerator(optsDefaults); |
| var getRmOptsAndCb = optsAndCbGenerator(getRmOpts); |
| var readdirDefaults = { |
| encoding: 'utf8', |
| withFileTypes: false, |
| }; |
| var getReaddirOptions = optsGenerator(readdirDefaults); |
| var getReaddirOptsAndCb = optsAndCbGenerator(getReaddirOptions); |
| var statDefaults = { |
| bigint: false, |
| }; |
| var getStatOptions = function (options) { |
| if (options === void 0) { options = {}; } |
| return Object.assign({}, statDefaults, options); |
| }; |
| var getStatOptsAndCb = function (options, callback) { |
| return typeof options === 'function' ? [getStatOptions(), options] : [getStatOptions(options), validateCallback(callback)]; |
| }; |
| // ---------------------------------------- Utility functions |
| function getPathFromURLPosix(url) { |
| if (url.hostname !== '') { |
| throw new errors.TypeError('ERR_INVALID_FILE_URL_HOST', process_1.default.platform); |
| } |
| var pathname = url.pathname; |
| for (var n = 0; n < pathname.length; n++) { |
| if (pathname[n] === '%') { |
| var third = pathname.codePointAt(n + 2) | 0x20; |
| if (pathname[n + 1] === '2' && third === 102) { |
| throw new errors.TypeError('ERR_INVALID_FILE_URL_PATH', 'must not include encoded / characters'); |
| } |
| } |
| } |
| return decodeURIComponent(pathname); |
| } |
| function pathToFilename(path) { |
| if (typeof path !== 'string' && !buffer_1.Buffer.isBuffer(path)) { |
| try { |
| if (!(path instanceof require('url').URL)) |
| throw new TypeError(ERRSTR.PATH_STR); |
| } |
| catch (err) { |
| throw new TypeError(ERRSTR.PATH_STR); |
| } |
| path = getPathFromURLPosix(path); |
| } |
| var pathString = String(path); |
| nullCheck(pathString); |
| // return slash(pathString); |
| return pathString; |
| } |
| exports.pathToFilename = pathToFilename; |
| var resolve = function (filename, base) { |
| if (base === void 0) { base = process_1.default.cwd(); } |
| return resolveCrossPlatform(base, filename); |
| }; |
| if (isWin) { |
| var _resolve_1 = resolve; |
| var unixify_1 = require('fs-monkey/lib/correctPath').unixify; |
| resolve = function (filename, base) { return unixify_1(_resolve_1(filename, base)); }; |
| } |
| function filenameToSteps(filename, base) { |
| var fullPath = resolve(filename, base); |
| var fullPathSansSlash = fullPath.substr(1); |
| if (!fullPathSansSlash) |
| return []; |
| return fullPathSansSlash.split(sep); |
| } |
| exports.filenameToSteps = filenameToSteps; |
| function pathToSteps(path) { |
| return filenameToSteps(pathToFilename(path)); |
| } |
| exports.pathToSteps = pathToSteps; |
| function dataToStr(data, encoding) { |
| if (encoding === void 0) { encoding = encoding_1.ENCODING_UTF8; } |
| if (buffer_1.Buffer.isBuffer(data)) |
| return data.toString(encoding); |
| else if (data instanceof Uint8Array) |
| return (0, buffer_1.bufferFrom)(data).toString(encoding); |
| else |
| return String(data); |
| } |
| exports.dataToStr = dataToStr; |
| function dataToBuffer(data, encoding) { |
| if (encoding === void 0) { encoding = encoding_1.ENCODING_UTF8; } |
| if (buffer_1.Buffer.isBuffer(data)) |
| return data; |
| else if (data instanceof Uint8Array) |
| return (0, buffer_1.bufferFrom)(data); |
| else |
| return (0, buffer_1.bufferFrom)(String(data), encoding); |
| } |
| exports.dataToBuffer = dataToBuffer; |
| function bufferToEncoding(buffer, encoding) { |
| if (!encoding || encoding === 'buffer') |
| return buffer; |
| else |
| return buffer.toString(encoding); |
| } |
| exports.bufferToEncoding = bufferToEncoding; |
| function nullCheck(path, callback) { |
| if (('' + path).indexOf('\u0000') !== -1) { |
| var er = new Error('Path must be a string without null bytes'); |
| er.code = ENOENT; |
| if (typeof callback !== 'function') |
| throw er; |
| process_1.default.nextTick(callback, er); |
| return false; |
| } |
| return true; |
| } |
| function _modeToNumber(mode, def) { |
| if (typeof mode === 'number') |
| return mode; |
| if (typeof mode === 'string') |
| return parseInt(mode, 8); |
| if (def) |
| return modeToNumber(def); |
| return undefined; |
| } |
| function modeToNumber(mode, def) { |
| var result = _modeToNumber(mode, def); |
| if (typeof result !== 'number' || isNaN(result)) |
| throw new TypeError(ERRSTR.MODE_INT); |
| return result; |
| } |
| function isFd(path) { |
| return path >>> 0 === path; |
| } |
| function validateFd(fd) { |
| if (!isFd(fd)) |
| throw TypeError(ERRSTR.FD); |
| } |
| // converts Date or number to a fractional UNIX timestamp |
| function toUnixTimestamp(time) { |
| // tslint:disable-next-line triple-equals |
| if (typeof time === 'string' && +time == time) { |
| return +time; |
| } |
| if (time instanceof Date) { |
| return time.getTime() / 1000; |
| } |
| if (isFinite(time)) { |
| if (time < 0) { |
| return Date.now() / 1000; |
| } |
| return time; |
| } |
| throw new Error('Cannot parse time: ' + time); |
| } |
| exports.toUnixTimestamp = toUnixTimestamp; |
| function validateUid(uid) { |
| if (typeof uid !== 'number') |
| throw TypeError(ERRSTR.UID); |
| } |
| function validateGid(gid) { |
| if (typeof gid !== 'number') |
| throw TypeError(ERRSTR.GID); |
| } |
| function flattenJSON(nestedJSON) { |
| var flatJSON = {}; |
| function flatten(pathPrefix, node) { |
| for (var path in node) { |
| var contentOrNode = node[path]; |
| var joinedPath = join(pathPrefix, path); |
| if (typeof contentOrNode === 'string') { |
| flatJSON[joinedPath] = contentOrNode; |
| } |
| else if (typeof contentOrNode === 'object' && contentOrNode !== null && Object.keys(contentOrNode).length > 0) { |
| // empty directories need an explicit entry and therefore get handled in `else`, non-empty ones are implicitly considered |
| flatten(joinedPath, contentOrNode); |
| } |
| else { |
| // without this branch null, empty-object or non-object entries would not be handled in the same way |
| // by both fromJSON() and fromNestedJSON() |
| flatJSON[joinedPath] = null; |
| } |
| } |
| } |
| flatten('', nestedJSON); |
| return flatJSON; |
| } |
| /** |
| * `Volume` represents a file system. |
| */ |
| var Volume = /** @class */ (function () { |
| function Volume(props) { |
| if (props === void 0) { props = {}; } |
| // I-node number counter. |
| this.ino = 0; |
| // A mapping for i-node numbers to i-nodes (`Node`); |
| this.inodes = {}; |
| // List of released i-node numbers, for reuse. |
| this.releasedInos = []; |
| // A mapping for file descriptors to `File`s. |
| this.fds = {}; |
| // A list of reusable (opened and closed) file descriptors, that should be |
| // used first before creating a new file descriptor. |
| this.releasedFds = []; |
| // Max number of open files. |
| this.maxFiles = 10000; |
| // Current number of open files. |
| this.openFiles = 0; |
| this.promisesApi = (0, promises_1.default)(this); |
| this.statWatchers = {}; |
| this.props = Object.assign({ Node: node_1.Node, Link: node_1.Link, File: node_1.File }, props); |
| var root = this.createLink(); |
| root.setNode(this.createNode(true)); |
| var self = this; // tslint:disable-line no-this-assignment |
| this.StatWatcher = /** @class */ (function (_super) { |
| __extends(StatWatcher, _super); |
| function StatWatcher() { |
| return _super.call(this, self) || this; |
| } |
| return StatWatcher; |
| }(StatWatcher)); |
| var _ReadStream = FsReadStream; |
| this.ReadStream = /** @class */ (function (_super) { |
| __extends(class_1, _super); |
| function class_1() { |
| var args = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| args[_i] = arguments[_i]; |
| } |
| return _super.apply(this, __spreadArray([self], args, false)) || this; |
| } |
| return class_1; |
| }(_ReadStream)); |
| var _WriteStream = FsWriteStream; |
| this.WriteStream = /** @class */ (function (_super) { |
| __extends(class_2, _super); |
| function class_2() { |
| var args = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| args[_i] = arguments[_i]; |
| } |
| return _super.apply(this, __spreadArray([self], args, false)) || this; |
| } |
| return class_2; |
| }(_WriteStream)); |
| this.FSWatcher = /** @class */ (function (_super) { |
| __extends(FSWatcher, _super); |
| function FSWatcher() { |
| return _super.call(this, self) || this; |
| } |
| return FSWatcher; |
| }(FSWatcher)); |
| // root.setChild('.', root); |
| // root.getNode().nlink++; |
| // root.setChild('..', root); |
| // root.getNode().nlink++; |
| this.root = root; |
| } |
| Volume.fromJSON = function (json, cwd) { |
| var vol = new Volume(); |
| vol.fromJSON(json, cwd); |
| return vol; |
| }; |
| Volume.fromNestedJSON = function (json, cwd) { |
| var vol = new Volume(); |
| vol.fromNestedJSON(json, cwd); |
| return vol; |
| }; |
| Object.defineProperty(Volume.prototype, "promises", { |
| get: function () { |
| if (this.promisesApi === null) |
| throw new Error('Promise is not supported in this environment.'); |
| return this.promisesApi; |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Volume.prototype.createLink = function (parent, name, isDirectory, perm) { |
| if (isDirectory === void 0) { isDirectory = false; } |
| if (!parent) { |
| return new this.props.Link(this, null, ''); |
| } |
| if (!name) { |
| throw new Error('createLink: name cannot be empty'); |
| } |
| return parent.createChild(name, this.createNode(isDirectory, perm)); |
| }; |
| Volume.prototype.deleteLink = function (link) { |
| var parent = link.parent; |
| if (parent) { |
| parent.deleteChild(link); |
| return true; |
| } |
| return false; |
| }; |
| Volume.prototype.newInoNumber = function () { |
| var releasedFd = this.releasedInos.pop(); |
| if (releasedFd) |
| return releasedFd; |
| else { |
| this.ino = (this.ino + 1) % 0xffffffff; |
| return this.ino; |
| } |
| }; |
| Volume.prototype.newFdNumber = function () { |
| var releasedFd = this.releasedFds.pop(); |
| return typeof releasedFd === 'number' ? releasedFd : Volume.fd--; |
| }; |
| Volume.prototype.createNode = function (isDirectory, perm) { |
| if (isDirectory === void 0) { isDirectory = false; } |
| var node = new this.props.Node(this.newInoNumber(), perm); |
| if (isDirectory) |
| node.setIsDirectory(); |
| this.inodes[node.ino] = node; |
| return node; |
| }; |
| Volume.prototype.getNode = function (ino) { |
| return this.inodes[ino]; |
| }; |
| Volume.prototype.deleteNode = function (node) { |
| node.del(); |
| delete this.inodes[node.ino]; |
| this.releasedInos.push(node.ino); |
| }; |
| // Generates 6 character long random string, used by `mkdtemp`. |
| Volume.prototype.genRndStr = function () { |
| var str = (Math.random() + 1).toString(36).substr(2, 6); |
| if (str.length === 6) |
| return str; |
| else |
| return this.genRndStr(); |
| }; |
| // Returns a `Link` (hard link) referenced by path "split" into steps. |
| Volume.prototype.getLink = function (steps) { |
| return this.root.walk(steps); |
| }; |
| // Just link `getLink`, but throws a correct user error, if link to found. |
| Volume.prototype.getLinkOrThrow = function (filename, funcName) { |
| var steps = filenameToSteps(filename); |
| var link = this.getLink(steps); |
| if (!link) |
| throw createError(ENOENT, funcName, filename); |
| return link; |
| }; |
| // Just like `getLink`, but also dereference/resolves symbolic links. |
| Volume.prototype.getResolvedLink = function (filenameOrSteps) { |
| var steps = typeof filenameOrSteps === 'string' ? filenameToSteps(filenameOrSteps) : filenameOrSteps; |
| var link = this.root; |
| var i = 0; |
| while (i < steps.length) { |
| var step = steps[i]; |
| link = link.getChild(step); |
| if (!link) |
| return null; |
| var node = link.getNode(); |
| if (node.isSymlink()) { |
| steps = node.symlink.concat(steps.slice(i + 1)); |
| link = this.root; |
| i = 0; |
| continue; |
| } |
| i++; |
| } |
| return link; |
| }; |
| // Just like `getLinkOrThrow`, but also dereference/resolves symbolic links. |
| Volume.prototype.getResolvedLinkOrThrow = function (filename, funcName) { |
| var link = this.getResolvedLink(filename); |
| if (!link) |
| throw createError(ENOENT, funcName, filename); |
| return link; |
| }; |
| Volume.prototype.resolveSymlinks = function (link) { |
| // let node: Node = link.getNode(); |
| // while(link && node.isSymlink()) { |
| // link = this.getLink(node.symlink); |
| // if(!link) return null; |
| // node = link.getNode(); |
| // } |
| // return link; |
| return this.getResolvedLink(link.steps.slice(1)); |
| }; |
| // Just like `getLinkOrThrow`, but also verifies that the link is a directory. |
| Volume.prototype.getLinkAsDirOrThrow = function (filename, funcName) { |
| var link = this.getLinkOrThrow(filename, funcName); |
| if (!link.getNode().isDirectory()) |
| throw createError(ENOTDIR, funcName, filename); |
| return link; |
| }; |
| // Get the immediate parent directory of the link. |
| Volume.prototype.getLinkParent = function (steps) { |
| return this.root.walk(steps, steps.length - 1); |
| }; |
| Volume.prototype.getLinkParentAsDirOrThrow = function (filenameOrSteps, funcName) { |
| var steps = filenameOrSteps instanceof Array ? filenameOrSteps : filenameToSteps(filenameOrSteps); |
| var link = this.getLinkParent(steps); |
| if (!link) |
| throw createError(ENOENT, funcName, sep + steps.join(sep)); |
| if (!link.getNode().isDirectory()) |
| throw createError(ENOTDIR, funcName, sep + steps.join(sep)); |
| return link; |
| }; |
| Volume.prototype.getFileByFd = function (fd) { |
| return this.fds[String(fd)]; |
| }; |
| Volume.prototype.getFileByFdOrThrow = function (fd, funcName) { |
| if (!isFd(fd)) |
| throw TypeError(ERRSTR.FD); |
| var file = this.getFileByFd(fd); |
| if (!file) |
| throw createError(EBADF, funcName); |
| return file; |
| }; |
| /** |
| * @todo This is not used anymore. Remove. |
| */ |
| /* |
| private getNodeByIdOrCreate(id: TFileId, flags: number, perm: number): Node { |
| if (typeof id === 'number') { |
| const file = this.getFileByFd(id); |
| if (!file) throw Error('File nto found'); |
| return file.node; |
| } else { |
| const steps = pathToSteps(id as PathLike); |
| let link = this.getLink(steps); |
| if (link) return link.getNode(); |
| |
| // Try creating a node if not found. |
| if (flags & O_CREAT) { |
| const dirLink = this.getLinkParent(steps); |
| if (dirLink) { |
| const name = steps[steps.length - 1]; |
| link = this.createLink(dirLink, name, false, perm); |
| return link.getNode(); |
| } |
| } |
| |
| throw createError(ENOENT, 'getNodeByIdOrCreate', pathToFilename(id)); |
| } |
| } |
| */ |
| Volume.prototype.wrapAsync = function (method, args, callback) { |
| var _this = this; |
| validateCallback(callback); |
| (0, setImmediate_1.default)(function () { |
| var result; |
| try { |
| result = method.apply(_this, args); |
| } |
| catch (err) { |
| callback(err); |
| return; |
| } |
| callback(null, result); |
| }); |
| }; |
| Volume.prototype._toJSON = function (link, json, path) { |
| var _a; |
| if (link === void 0) { link = this.root; } |
| if (json === void 0) { json = {}; } |
| var isEmpty = true; |
| var children = link.children; |
| if (link.getNode().isFile()) { |
| children = (_a = {}, _a[link.getName()] = link.parent.getChild(link.getName()), _a); |
| link = link.parent; |
| } |
| for (var name_1 in children) { |
| isEmpty = false; |
| var child = link.getChild(name_1); |
| if (!child) { |
| throw new Error('_toJSON: unexpected undefined'); |
| } |
| var node = child.getNode(); |
| if (node.isFile()) { |
| var filename = child.getPath(); |
| if (path) |
| filename = relative(path, filename); |
| json[filename] = node.getString(); |
| } |
| else if (node.isDirectory()) { |
| this._toJSON(child, json, path); |
| } |
| } |
| var dirPath = link.getPath(); |
| if (path) |
| dirPath = relative(path, dirPath); |
| if (dirPath && isEmpty) { |
| json[dirPath] = null; |
| } |
| return json; |
| }; |
| Volume.prototype.toJSON = function (paths, json, isRelative) { |
| if (json === void 0) { json = {}; } |
| if (isRelative === void 0) { isRelative = false; } |
| var links = []; |
| if (paths) { |
| if (!(paths instanceof Array)) |
| paths = [paths]; |
| for (var _i = 0, paths_1 = paths; _i < paths_1.length; _i++) { |
| var path = paths_1[_i]; |
| var filename = pathToFilename(path); |
| var link = this.getResolvedLink(filename); |
| if (!link) |
| continue; |
| links.push(link); |
| } |
| } |
| else { |
| links.push(this.root); |
| } |
| if (!links.length) |
| return json; |
| for (var _a = 0, links_1 = links; _a < links_1.length; _a++) { |
| var link = links_1[_a]; |
| this._toJSON(link, json, isRelative ? link.getPath() : ''); |
| } |
| return json; |
| }; |
| Volume.prototype.fromJSON = function (json, cwd) { |
| if (cwd === void 0) { cwd = process_1.default.cwd(); } |
| for (var filename in json) { |
| var data = json[filename]; |
| filename = resolve(filename, cwd); |
| if (typeof data === 'string') { |
| var dir = dirname(filename); |
| this.mkdirpBase(dir, 511 /* DIR */); |
| this.writeFileSync(filename, data); |
| } |
| else { |
| this.mkdirpBase(filename, 511 /* DIR */); |
| } |
| } |
| }; |
| Volume.prototype.fromNestedJSON = function (json, cwd) { |
| this.fromJSON(flattenJSON(json), cwd); |
| }; |
| Volume.prototype.reset = function () { |
| this.ino = 0; |
| this.inodes = {}; |
| this.releasedInos = []; |
| this.fds = {}; |
| this.releasedFds = []; |
| this.openFiles = 0; |
| this.root = this.createLink(); |
| this.root.setNode(this.createNode(true)); |
| }; |
| // Legacy interface |
| Volume.prototype.mountSync = function (mountpoint, json) { |
| this.fromJSON(json, mountpoint); |
| }; |
| Volume.prototype.openLink = function (link, flagsNum, resolveSymlinks) { |
| if (resolveSymlinks === void 0) { resolveSymlinks = true; } |
| if (this.openFiles >= this.maxFiles) { |
| // Too many open files. |
| throw createError(EMFILE, 'open', link.getPath()); |
| } |
| // Resolve symlinks. |
| var realLink = link; |
| if (resolveSymlinks) |
| realLink = this.resolveSymlinks(link); |
| if (!realLink) |
| throw createError(ENOENT, 'open', link.getPath()); |
| var node = realLink.getNode(); |
| // Check whether node is a directory |
| if (node.isDirectory()) { |
| if ((flagsNum & (O_RDONLY | O_RDWR | O_WRONLY)) !== O_RDONLY) |
| throw createError(EISDIR, 'open', link.getPath()); |
| } |
| else { |
| if (flagsNum & O_DIRECTORY) |
| throw createError(ENOTDIR, 'open', link.getPath()); |
| } |
| // Check node permissions |
| if (!(flagsNum & O_WRONLY)) { |
| if (!node.canRead()) { |
| throw createError(EACCES, 'open', link.getPath()); |
| } |
| } |
| if (flagsNum & O_RDWR) { |
| } |
| var file = new this.props.File(link, node, flagsNum, this.newFdNumber()); |
| this.fds[file.fd] = file; |
| this.openFiles++; |
| if (flagsNum & O_TRUNC) |
| file.truncate(); |
| return file; |
| }; |
| Volume.prototype.openFile = function (filename, flagsNum, modeNum, resolveSymlinks) { |
| if (resolveSymlinks === void 0) { resolveSymlinks = true; } |
| var steps = filenameToSteps(filename); |
| var link = resolveSymlinks ? this.getResolvedLink(steps) : this.getLink(steps); |
| // Try creating a new file, if it does not exist. |
| if (!link && flagsNum & O_CREAT) { |
| // const dirLink: Link = this.getLinkParent(steps); |
| var dirLink = this.getResolvedLink(steps.slice(0, steps.length - 1)); |
| // if(!dirLink) throw createError(ENOENT, 'open', filename); |
| if (!dirLink) |
| throw createError(ENOENT, 'open', sep + steps.join(sep)); |
| if (flagsNum & O_CREAT && typeof modeNum === 'number') { |
| link = this.createLink(dirLink, steps[steps.length - 1], false, modeNum); |
| } |
| } |
| if (link) |
| return this.openLink(link, flagsNum, resolveSymlinks); |
| throw createError(ENOENT, 'open', filename); |
| }; |
| Volume.prototype.openBase = function (filename, flagsNum, modeNum, resolveSymlinks) { |
| if (resolveSymlinks === void 0) { resolveSymlinks = true; } |
| var file = this.openFile(filename, flagsNum, modeNum, resolveSymlinks); |
| if (!file) |
| throw createError(ENOENT, 'open', filename); |
| return file.fd; |
| }; |
| Volume.prototype.openSync = function (path, flags, mode) { |
| if (mode === void 0) { mode = 438 /* DEFAULT */; } |
| // Validate (1) mode; (2) path; (3) flags - in that order. |
| var modeNum = modeToNumber(mode); |
| var fileName = pathToFilename(path); |
| var flagsNum = flagsToNumber(flags); |
| return this.openBase(fileName, flagsNum, modeNum); |
| }; |
| Volume.prototype.open = function (path, flags, a, b) { |
| var mode = a; |
| var callback = b; |
| if (typeof a === 'function') { |
| mode = 438 /* DEFAULT */; |
| callback = a; |
| } |
| mode = mode || 438 /* DEFAULT */; |
| var modeNum = modeToNumber(mode); |
| var fileName = pathToFilename(path); |
| var flagsNum = flagsToNumber(flags); |
| this.wrapAsync(this.openBase, [fileName, flagsNum, modeNum], callback); |
| }; |
| Volume.prototype.closeFile = function (file) { |
| if (!this.fds[file.fd]) |
| return; |
| this.openFiles--; |
| delete this.fds[file.fd]; |
| this.releasedFds.push(file.fd); |
| }; |
| Volume.prototype.closeSync = function (fd) { |
| validateFd(fd); |
| var file = this.getFileByFdOrThrow(fd, 'close'); |
| this.closeFile(file); |
| }; |
| Volume.prototype.close = function (fd, callback) { |
| validateFd(fd); |
| this.wrapAsync(this.closeSync, [fd], callback); |
| }; |
| Volume.prototype.openFileOrGetById = function (id, flagsNum, modeNum) { |
| if (typeof id === 'number') { |
| var file = this.fds[id]; |
| if (!file) |
| throw createError(ENOENT); |
| return file; |
| } |
| else { |
| return this.openFile(pathToFilename(id), flagsNum, modeNum); |
| } |
| }; |
| Volume.prototype.readBase = function (fd, buffer, offset, length, position) { |
| var file = this.getFileByFdOrThrow(fd); |
| return file.read(buffer, Number(offset), Number(length), position); |
| }; |
| Volume.prototype.readSync = function (fd, buffer, offset, length, position) { |
| validateFd(fd); |
| return this.readBase(fd, buffer, offset, length, position); |
| }; |
| Volume.prototype.read = function (fd, buffer, offset, length, position, callback) { |
| var _this = this; |
| validateCallback(callback); |
| // This `if` branch is from Node.js |
| if (length === 0) { |
| return process_1.default.nextTick(function () { |
| if (callback) |
| callback(null, 0, buffer); |
| }); |
| } |
| (0, setImmediate_1.default)(function () { |
| try { |
| var bytes = _this.readBase(fd, buffer, offset, length, position); |
| callback(null, bytes, buffer); |
| } |
| catch (err) { |
| callback(err); |
| } |
| }); |
| }; |
| Volume.prototype.readFileBase = function (id, flagsNum, encoding) { |
| var result; |
| var isUserFd = typeof id === 'number'; |
| var userOwnsFd = isUserFd && isFd(id); |
| var fd; |
| if (userOwnsFd) |
| fd = id; |
| else { |
| var filename = pathToFilename(id); |
| var steps = filenameToSteps(filename); |
| var link = this.getResolvedLink(steps); |
| if (link) { |
| var node = link.getNode(); |
| if (node.isDirectory()) |
| throw createError(EISDIR, 'open', link.getPath()); |
| } |
| fd = this.openSync(id, flagsNum); |
| } |
| try { |
| result = bufferToEncoding(this.getFileByFdOrThrow(fd).getBuffer(), encoding); |
| } |
| finally { |
| if (!userOwnsFd) { |
| this.closeSync(fd); |
| } |
| } |
| return result; |
| }; |
| Volume.prototype.readFileSync = function (file, options) { |
| var opts = getReadFileOptions(options); |
| var flagsNum = flagsToNumber(opts.flag); |
| return this.readFileBase(file, flagsNum, opts.encoding); |
| }; |
| Volume.prototype.readFile = function (id, a, b) { |
| var _a = optsAndCbGenerator(getReadFileOptions)(a, b), opts = _a[0], callback = _a[1]; |
| var flagsNum = flagsToNumber(opts.flag); |
| this.wrapAsync(this.readFileBase, [id, flagsNum, opts.encoding], callback); |
| }; |
| Volume.prototype.writeBase = function (fd, buf, offset, length, position) { |
| var file = this.getFileByFdOrThrow(fd, 'write'); |
| return file.write(buf, offset, length, position); |
| }; |
| Volume.prototype.writeSync = function (fd, a, b, c, d) { |
| validateFd(fd); |
| var encoding; |
| var offset; |
| var length; |
| var position; |
| var isBuffer = typeof a !== 'string'; |
| if (isBuffer) { |
| offset = (b || 0) | 0; |
| length = c; |
| position = d; |
| } |
| else { |
| position = b; |
| encoding = c; |
| } |
| var buf = dataToBuffer(a, encoding); |
| if (isBuffer) { |
| if (typeof length === 'undefined') { |
| length = buf.length; |
| } |
| } |
| else { |
| offset = 0; |
| length = buf.length; |
| } |
| return this.writeBase(fd, buf, offset, length, position); |
| }; |
| Volume.prototype.write = function (fd, a, b, c, d, e) { |
| var _this = this; |
| validateFd(fd); |
| var offset; |
| var length; |
| var position; |
| var encoding; |
| var callback; |
| var tipa = typeof a; |
| var tipb = typeof b; |
| var tipc = typeof c; |
| var tipd = typeof d; |
| if (tipa !== 'string') { |
| if (tipb === 'function') { |
| callback = b; |
| } |
| else if (tipc === 'function') { |
| offset = b | 0; |
| callback = c; |
| } |
| else if (tipd === 'function') { |
| offset = b | 0; |
| length = c; |
| callback = d; |
| } |
| else { |
| offset = b | 0; |
| length = c; |
| position = d; |
| callback = e; |
| } |
| } |
| else { |
| if (tipb === 'function') { |
| callback = b; |
| } |
| else if (tipc === 'function') { |
| position = b; |
| callback = c; |
| } |
| else if (tipd === 'function') { |
| position = b; |
| encoding = c; |
| callback = d; |
| } |
| } |
| var buf = dataToBuffer(a, encoding); |
| if (tipa !== 'string') { |
| if (typeof length === 'undefined') |
| length = buf.length; |
| } |
| else { |
| offset = 0; |
| length = buf.length; |
| } |
| var cb = validateCallback(callback); |
| (0, setImmediate_1.default)(function () { |
| try { |
| var bytes = _this.writeBase(fd, buf, offset, length, position); |
| if (tipa !== 'string') { |
| cb(null, bytes, buf); |
| } |
| else { |
| cb(null, bytes, a); |
| } |
| } |
| catch (err) { |
| cb(err); |
| } |
| }); |
| }; |
| Volume.prototype.writeFileBase = function (id, buf, flagsNum, modeNum) { |
| // console.log('writeFileBase', id, buf, flagsNum, modeNum); |
| // const node = this.getNodeByIdOrCreate(id, flagsNum, modeNum); |
| // node.setBuffer(buf); |
| var isUserFd = typeof id === 'number'; |
| var fd; |
| if (isUserFd) |
| fd = id; |
| else { |
| fd = this.openBase(pathToFilename(id), flagsNum, modeNum); |
| // fd = this.openSync(id as PathLike, flagsNum, modeNum); |
| } |
| var offset = 0; |
| var length = buf.length; |
| var position = flagsNum & O_APPEND ? undefined : 0; |
| try { |
| while (length > 0) { |
| var written = this.writeSync(fd, buf, offset, length, position); |
| offset += written; |
| length -= written; |
| if (position !== undefined) |
| position += written; |
| } |
| } |
| finally { |
| if (!isUserFd) |
| this.closeSync(fd); |
| } |
| }; |
| Volume.prototype.writeFileSync = function (id, data, options) { |
| var opts = getWriteFileOptions(options); |
| var flagsNum = flagsToNumber(opts.flag); |
| var modeNum = modeToNumber(opts.mode); |
| var buf = dataToBuffer(data, opts.encoding); |
| this.writeFileBase(id, buf, flagsNum, modeNum); |
| }; |
| Volume.prototype.writeFile = function (id, data, a, b) { |
| var options = a; |
| var callback = b; |
| if (typeof a === 'function') { |
| options = writeFileDefaults; |
| callback = a; |
| } |
| var cb = validateCallback(callback); |
| var opts = getWriteFileOptions(options); |
| var flagsNum = flagsToNumber(opts.flag); |
| var modeNum = modeToNumber(opts.mode); |
| var buf = dataToBuffer(data, opts.encoding); |
| this.wrapAsync(this.writeFileBase, [id, buf, flagsNum, modeNum], cb); |
| }; |
| Volume.prototype.linkBase = function (filename1, filename2) { |
| var steps1 = filenameToSteps(filename1); |
| var link1 = this.getLink(steps1); |
| if (!link1) |
| throw createError(ENOENT, 'link', filename1, filename2); |
| var steps2 = filenameToSteps(filename2); |
| // Check new link directory exists. |
| var dir2 = this.getLinkParent(steps2); |
| if (!dir2) |
| throw createError(ENOENT, 'link', filename1, filename2); |
| var name = steps2[steps2.length - 1]; |
| // Check if new file already exists. |
| if (dir2.getChild(name)) |
| throw createError(EEXIST, 'link', filename1, filename2); |
| var node = link1.getNode(); |
| node.nlink++; |
| dir2.createChild(name, node); |
| }; |
| Volume.prototype.copyFileBase = function (src, dest, flags) { |
| var buf = this.readFileSync(src); |
| if (flags & COPYFILE_EXCL) { |
| if (this.existsSync(dest)) { |
| throw createError(EEXIST, 'copyFile', src, dest); |
| } |
| } |
| if (flags & COPYFILE_FICLONE_FORCE) { |
| throw createError(ENOSYS, 'copyFile', src, dest); |
| } |
| this.writeFileBase(dest, buf, FLAGS.w, 438 /* DEFAULT */); |
| }; |
| Volume.prototype.copyFileSync = function (src, dest, flags) { |
| var srcFilename = pathToFilename(src); |
| var destFilename = pathToFilename(dest); |
| return this.copyFileBase(srcFilename, destFilename, (flags || 0) | 0); |
| }; |
| Volume.prototype.copyFile = function (src, dest, a, b) { |
| var srcFilename = pathToFilename(src); |
| var destFilename = pathToFilename(dest); |
| var flags; |
| var callback; |
| if (typeof a === 'function') { |
| flags = 0; |
| callback = a; |
| } |
| else { |
| flags = a; |
| callback = b; |
| } |
| validateCallback(callback); |
| this.wrapAsync(this.copyFileBase, [srcFilename, destFilename, flags], callback); |
| }; |
| Volume.prototype.linkSync = function (existingPath, newPath) { |
| var existingPathFilename = pathToFilename(existingPath); |
| var newPathFilename = pathToFilename(newPath); |
| this.linkBase(existingPathFilename, newPathFilename); |
| }; |
| Volume.prototype.link = function (existingPath, newPath, callback) { |
| var existingPathFilename = pathToFilename(existingPath); |
| var newPathFilename = pathToFilename(newPath); |
| this.wrapAsync(this.linkBase, [existingPathFilename, newPathFilename], callback); |
| }; |
| Volume.prototype.unlinkBase = function (filename) { |
| var steps = filenameToSteps(filename); |
| var link = this.getLink(steps); |
| if (!link) |
| throw createError(ENOENT, 'unlink', filename); |
| // TODO: Check if it is file, dir, other... |
| if (link.length) |
| throw Error('Dir not empty...'); |
| this.deleteLink(link); |
| var node = link.getNode(); |
| node.nlink--; |
| // When all hard links to i-node are deleted, remove the i-node, too. |
| if (node.nlink <= 0) { |
| this.deleteNode(node); |
| } |
| }; |
| Volume.prototype.unlinkSync = function (path) { |
| var filename = pathToFilename(path); |
| this.unlinkBase(filename); |
| }; |
| Volume.prototype.unlink = function (path, callback) { |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.unlinkBase, [filename], callback); |
| }; |
| Volume.prototype.symlinkBase = function (targetFilename, pathFilename) { |
| var pathSteps = filenameToSteps(pathFilename); |
| // Check if directory exists, where we about to create a symlink. |
| var dirLink = this.getLinkParent(pathSteps); |
| if (!dirLink) |
| throw createError(ENOENT, 'symlink', targetFilename, pathFilename); |
| var name = pathSteps[pathSteps.length - 1]; |
| // Check if new file already exists. |
| if (dirLink.getChild(name)) |
| throw createError(EEXIST, 'symlink', targetFilename, pathFilename); |
| // Create symlink. |
| var symlink = dirLink.createChild(name); |
| symlink.getNode().makeSymlink(filenameToSteps(targetFilename)); |
| return symlink; |
| }; |
| // `type` argument works only on Windows. |
| Volume.prototype.symlinkSync = function (target, path, type) { |
| var targetFilename = pathToFilename(target); |
| var pathFilename = pathToFilename(path); |
| this.symlinkBase(targetFilename, pathFilename); |
| }; |
| Volume.prototype.symlink = function (target, path, a, b) { |
| var callback = validateCallback(typeof a === 'function' ? a : b); |
| var targetFilename = pathToFilename(target); |
| var pathFilename = pathToFilename(path); |
| this.wrapAsync(this.symlinkBase, [targetFilename, pathFilename], callback); |
| }; |
| Volume.prototype.realpathBase = function (filename, encoding) { |
| var steps = filenameToSteps(filename); |
| var realLink = this.getResolvedLink(steps); |
| if (!realLink) |
| throw createError(ENOENT, 'realpath', filename); |
| return (0, encoding_1.strToEncoding)(realLink.getPath(), encoding); |
| }; |
| Volume.prototype.realpathSync = function (path, options) { |
| return this.realpathBase(pathToFilename(path), getRealpathOptions(options).encoding); |
| }; |
| Volume.prototype.realpath = function (path, a, b) { |
| var _a = getRealpathOptsAndCb(a, b), opts = _a[0], callback = _a[1]; |
| var pathFilename = pathToFilename(path); |
| this.wrapAsync(this.realpathBase, [pathFilename, opts.encoding], callback); |
| }; |
| Volume.prototype.lstatBase = function (filename, bigint, throwIfNoEntry) { |
| if (bigint === void 0) { bigint = false; } |
| if (throwIfNoEntry === void 0) { throwIfNoEntry = false; } |
| var link = this.getLink(filenameToSteps(filename)); |
| if (link) { |
| return Stats_1.default.build(link.getNode(), bigint); |
| } |
| else if (!throwIfNoEntry) { |
| return undefined; |
| } |
| else { |
| throw createError(ENOENT, 'lstat', filename); |
| } |
| }; |
| Volume.prototype.lstatSync = function (path, options) { |
| var _a = getStatOptions(options), _b = _a.throwIfNoEntry, throwIfNoEntry = _b === void 0 ? true : _b, _c = _a.bigint, bigint = _c === void 0 ? false : _c; |
| return this.lstatBase(pathToFilename(path), bigint, throwIfNoEntry); |
| }; |
| Volume.prototype.lstat = function (path, a, b) { |
| var _a = getStatOptsAndCb(a, b), _b = _a[0], _c = _b.throwIfNoEntry, throwIfNoEntry = _c === void 0 ? true : _c, _d = _b.bigint, bigint = _d === void 0 ? false : _d, callback = _a[1]; |
| this.wrapAsync(this.lstatBase, [pathToFilename(path), bigint, throwIfNoEntry], callback); |
| }; |
| Volume.prototype.statBase = function (filename, bigint, throwIfNoEntry) { |
| if (bigint === void 0) { bigint = false; } |
| if (throwIfNoEntry === void 0) { throwIfNoEntry = true; } |
| var link = this.getResolvedLink(filenameToSteps(filename)); |
| if (link) { |
| return Stats_1.default.build(link.getNode(), bigint); |
| } |
| else if (!throwIfNoEntry) { |
| return undefined; |
| } |
| else { |
| throw createError(ENOENT, 'stat', filename); |
| } |
| }; |
| Volume.prototype.statSync = function (path, options) { |
| var _a = getStatOptions(options), _b = _a.bigint, bigint = _b === void 0 ? true : _b, _c = _a.throwIfNoEntry, throwIfNoEntry = _c === void 0 ? true : _c; |
| return this.statBase(pathToFilename(path), bigint, throwIfNoEntry); |
| }; |
| Volume.prototype.stat = function (path, a, b) { |
| var _a = getStatOptsAndCb(a, b), _b = _a[0], _c = _b.bigint, bigint = _c === void 0 ? false : _c, _d = _b.throwIfNoEntry, throwIfNoEntry = _d === void 0 ? true : _d, callback = _a[1]; |
| this.wrapAsync(this.statBase, [pathToFilename(path), bigint, throwIfNoEntry], callback); |
| }; |
| Volume.prototype.fstatBase = function (fd, bigint) { |
| if (bigint === void 0) { bigint = false; } |
| var file = this.getFileByFd(fd); |
| if (!file) |
| throw createError(EBADF, 'fstat'); |
| return Stats_1.default.build(file.node, bigint); |
| }; |
| Volume.prototype.fstatSync = function (fd, options) { |
| return this.fstatBase(fd, getStatOptions(options).bigint); |
| }; |
| Volume.prototype.fstat = function (fd, a, b) { |
| var _a = getStatOptsAndCb(a, b), opts = _a[0], callback = _a[1]; |
| this.wrapAsync(this.fstatBase, [fd, opts.bigint], callback); |
| }; |
| Volume.prototype.renameBase = function (oldPathFilename, newPathFilename) { |
| var link = this.getLink(filenameToSteps(oldPathFilename)); |
| if (!link) |
| throw createError(ENOENT, 'rename', oldPathFilename, newPathFilename); |
| // TODO: Check if it is directory, if non-empty, we cannot move it, right? |
| var newPathSteps = filenameToSteps(newPathFilename); |
| // Check directory exists for the new location. |
| var newPathDirLink = this.getLinkParent(newPathSteps); |
| if (!newPathDirLink) |
| throw createError(ENOENT, 'rename', oldPathFilename, newPathFilename); |
| // TODO: Also treat cases with directories and symbolic links. |
| // TODO: See: http://man7.org/linux/man-pages/man2/rename.2.html |
| // Remove hard link from old folder. |
| var oldLinkParent = link.parent; |
| if (oldLinkParent) { |
| oldLinkParent.deleteChild(link); |
| } |
| // Rename should overwrite the new path, if that exists. |
| var name = newPathSteps[newPathSteps.length - 1]; |
| link.name = name; |
| link.steps = __spreadArray(__spreadArray([], newPathDirLink.steps, true), [name], false); |
| newPathDirLink.setChild(link.getName(), link); |
| }; |
| Volume.prototype.renameSync = function (oldPath, newPath) { |
| var oldPathFilename = pathToFilename(oldPath); |
| var newPathFilename = pathToFilename(newPath); |
| this.renameBase(oldPathFilename, newPathFilename); |
| }; |
| Volume.prototype.rename = function (oldPath, newPath, callback) { |
| var oldPathFilename = pathToFilename(oldPath); |
| var newPathFilename = pathToFilename(newPath); |
| this.wrapAsync(this.renameBase, [oldPathFilename, newPathFilename], callback); |
| }; |
| Volume.prototype.existsBase = function (filename) { |
| return !!this.statBase(filename); |
| }; |
| Volume.prototype.existsSync = function (path) { |
| try { |
| return this.existsBase(pathToFilename(path)); |
| } |
| catch (err) { |
| return false; |
| } |
| }; |
| Volume.prototype.exists = function (path, callback) { |
| var _this = this; |
| var filename = pathToFilename(path); |
| if (typeof callback !== 'function') |
| throw Error(ERRSTR.CB); |
| (0, setImmediate_1.default)(function () { |
| try { |
| callback(_this.existsBase(filename)); |
| } |
| catch (err) { |
| callback(false); |
| } |
| }); |
| }; |
| Volume.prototype.accessBase = function (filename, mode) { |
| var link = this.getLinkOrThrow(filename, 'access'); |
| // TODO: Verify permissions |
| }; |
| Volume.prototype.accessSync = function (path, mode) { |
| if (mode === void 0) { mode = F_OK; } |
| var filename = pathToFilename(path); |
| mode = mode | 0; |
| this.accessBase(filename, mode); |
| }; |
| Volume.prototype.access = function (path, a, b) { |
| var mode = F_OK; |
| var callback; |
| if (typeof a !== 'function') { |
| mode = a | 0; // cast to number |
| callback = validateCallback(b); |
| } |
| else { |
| callback = a; |
| } |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.accessBase, [filename, mode], callback); |
| }; |
| Volume.prototype.appendFileSync = function (id, data, options) { |
| if (options === void 0) { options = appendFileDefaults; } |
| var opts = getAppendFileOpts(options); |
| // force append behavior when using a supplied file descriptor |
| if (!opts.flag || isFd(id)) |
| opts.flag = 'a'; |
| this.writeFileSync(id, data, opts); |
| }; |
| Volume.prototype.appendFile = function (id, data, a, b) { |
| var _a = getAppendFileOptsAndCb(a, b), opts = _a[0], callback = _a[1]; |
| // force append behavior when using a supplied file descriptor |
| if (!opts.flag || isFd(id)) |
| opts.flag = 'a'; |
| this.writeFile(id, data, opts, callback); |
| }; |
| Volume.prototype.readdirBase = function (filename, options) { |
| var steps = filenameToSteps(filename); |
| var link = this.getResolvedLink(steps); |
| if (!link) |
| throw createError(ENOENT, 'readdir', filename); |
| var node = link.getNode(); |
| if (!node.isDirectory()) |
| throw createError(ENOTDIR, 'scandir', filename); |
| if (options.withFileTypes) { |
| var list_1 = []; |
| for (var name_2 in link.children) { |
| var child = link.getChild(name_2); |
| if (!child) { |
| continue; |
| } |
| list_1.push(Dirent_1.default.build(child, options.encoding)); |
| } |
| if (!isWin && options.encoding !== 'buffer') |
| list_1.sort(function (a, b) { |
| if (a.name < b.name) |
| return -1; |
| if (a.name > b.name) |
| return 1; |
| return 0; |
| }); |
| return list_1; |
| } |
| var list = []; |
| for (var name_3 in link.children) { |
| list.push((0, encoding_1.strToEncoding)(name_3, options.encoding)); |
| } |
| if (!isWin && options.encoding !== 'buffer') |
| list.sort(); |
| return list; |
| }; |
| Volume.prototype.readdirSync = function (path, options) { |
| var opts = getReaddirOptions(options); |
| var filename = pathToFilename(path); |
| return this.readdirBase(filename, opts); |
| }; |
| Volume.prototype.readdir = function (path, a, b) { |
| var _a = getReaddirOptsAndCb(a, b), options = _a[0], callback = _a[1]; |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.readdirBase, [filename, options], callback); |
| }; |
| Volume.prototype.readlinkBase = function (filename, encoding) { |
| var link = this.getLinkOrThrow(filename, 'readlink'); |
| var node = link.getNode(); |
| if (!node.isSymlink()) |
| throw createError(EINVAL, 'readlink', filename); |
| var str = sep + node.symlink.join(sep); |
| return (0, encoding_1.strToEncoding)(str, encoding); |
| }; |
| Volume.prototype.readlinkSync = function (path, options) { |
| var opts = getDefaultOpts(options); |
| var filename = pathToFilename(path); |
| return this.readlinkBase(filename, opts.encoding); |
| }; |
| Volume.prototype.readlink = function (path, a, b) { |
| var _a = getDefaultOptsAndCb(a, b), opts = _a[0], callback = _a[1]; |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.readlinkBase, [filename, opts.encoding], callback); |
| }; |
| Volume.prototype.fsyncBase = function (fd) { |
| this.getFileByFdOrThrow(fd, 'fsync'); |
| }; |
| Volume.prototype.fsyncSync = function (fd) { |
| this.fsyncBase(fd); |
| }; |
| Volume.prototype.fsync = function (fd, callback) { |
| this.wrapAsync(this.fsyncBase, [fd], callback); |
| }; |
| Volume.prototype.fdatasyncBase = function (fd) { |
| this.getFileByFdOrThrow(fd, 'fdatasync'); |
| }; |
| Volume.prototype.fdatasyncSync = function (fd) { |
| this.fdatasyncBase(fd); |
| }; |
| Volume.prototype.fdatasync = function (fd, callback) { |
| this.wrapAsync(this.fdatasyncBase, [fd], callback); |
| }; |
| Volume.prototype.ftruncateBase = function (fd, len) { |
| var file = this.getFileByFdOrThrow(fd, 'ftruncate'); |
| file.truncate(len); |
| }; |
| Volume.prototype.ftruncateSync = function (fd, len) { |
| this.ftruncateBase(fd, len); |
| }; |
| Volume.prototype.ftruncate = function (fd, a, b) { |
| var len = typeof a === 'number' ? a : 0; |
| var callback = validateCallback(typeof a === 'number' ? b : a); |
| this.wrapAsync(this.ftruncateBase, [fd, len], callback); |
| }; |
| Volume.prototype.truncateBase = function (path, len) { |
| var fd = this.openSync(path, 'r+'); |
| try { |
| this.ftruncateSync(fd, len); |
| } |
| finally { |
| this.closeSync(fd); |
| } |
| }; |
| Volume.prototype.truncateSync = function (id, len) { |
| if (isFd(id)) |
| return this.ftruncateSync(id, len); |
| this.truncateBase(id, len); |
| }; |
| Volume.prototype.truncate = function (id, a, b) { |
| var len = typeof a === 'number' ? a : 0; |
| var callback = validateCallback(typeof a === 'number' ? b : a); |
| if (isFd(id)) |
| return this.ftruncate(id, len, callback); |
| this.wrapAsync(this.truncateBase, [id, len], callback); |
| }; |
| Volume.prototype.futimesBase = function (fd, atime, mtime) { |
| var file = this.getFileByFdOrThrow(fd, 'futimes'); |
| var node = file.node; |
| node.atime = new Date(atime * 1000); |
| node.mtime = new Date(mtime * 1000); |
| }; |
| Volume.prototype.futimesSync = function (fd, atime, mtime) { |
| this.futimesBase(fd, toUnixTimestamp(atime), toUnixTimestamp(mtime)); |
| }; |
| Volume.prototype.futimes = function (fd, atime, mtime, callback) { |
| this.wrapAsync(this.futimesBase, [fd, toUnixTimestamp(atime), toUnixTimestamp(mtime)], callback); |
| }; |
| Volume.prototype.utimesBase = function (filename, atime, mtime) { |
| var fd = this.openSync(filename, 'r+'); |
| try { |
| this.futimesBase(fd, atime, mtime); |
| } |
| finally { |
| this.closeSync(fd); |
| } |
| }; |
| Volume.prototype.utimesSync = function (path, atime, mtime) { |
| this.utimesBase(pathToFilename(path), toUnixTimestamp(atime), toUnixTimestamp(mtime)); |
| }; |
| Volume.prototype.utimes = function (path, atime, mtime, callback) { |
| this.wrapAsync(this.utimesBase, [pathToFilename(path), toUnixTimestamp(atime), toUnixTimestamp(mtime)], callback); |
| }; |
| Volume.prototype.mkdirBase = function (filename, modeNum) { |
| var steps = filenameToSteps(filename); |
| // This will throw if user tries to create root dir `fs.mkdirSync('/')`. |
| if (!steps.length) { |
| throw createError(EEXIST, 'mkdir', filename); |
| } |
| var dir = this.getLinkParentAsDirOrThrow(filename, 'mkdir'); |
| // Check path already exists. |
| var name = steps[steps.length - 1]; |
| if (dir.getChild(name)) |
| throw createError(EEXIST, 'mkdir', filename); |
| dir.createChild(name, this.createNode(true, modeNum)); |
| }; |
| /** |
| * Creates directory tree recursively. |
| * @param filename |
| * @param modeNum |
| */ |
| Volume.prototype.mkdirpBase = function (filename, modeNum) { |
| var steps = filenameToSteps(filename); |
| var link = this.root; |
| for (var i = 0; i < steps.length; i++) { |
| var step = steps[i]; |
| if (!link.getNode().isDirectory()) |
| throw createError(ENOTDIR, 'mkdir', link.getPath()); |
| var child = link.getChild(step); |
| if (child) { |
| if (child.getNode().isDirectory()) |
| link = child; |
| else |
| throw createError(ENOTDIR, 'mkdir', child.getPath()); |
| } |
| else { |
| link = link.createChild(step, this.createNode(true, modeNum)); |
| } |
| } |
| }; |
| Volume.prototype.mkdirSync = function (path, options) { |
| var opts = getMkdirOptions(options); |
| var modeNum = modeToNumber(opts.mode, 511); |
| var filename = pathToFilename(path); |
| if (opts.recursive) |
| this.mkdirpBase(filename, modeNum); |
| else |
| this.mkdirBase(filename, modeNum); |
| }; |
| Volume.prototype.mkdir = function (path, a, b) { |
| var opts = getMkdirOptions(a); |
| var callback = validateCallback(typeof a === 'function' ? a : b); |
| var modeNum = modeToNumber(opts.mode, 511); |
| var filename = pathToFilename(path); |
| if (opts.recursive) |
| this.wrapAsync(this.mkdirpBase, [filename, modeNum], callback); |
| else |
| this.wrapAsync(this.mkdirBase, [filename, modeNum], callback); |
| }; |
| // legacy interface |
| Volume.prototype.mkdirpSync = function (path, mode) { |
| this.mkdirSync(path, { mode: mode, recursive: true }); |
| }; |
| Volume.prototype.mkdirp = function (path, a, b) { |
| var mode = typeof a === 'function' ? undefined : a; |
| var callback = validateCallback(typeof a === 'function' ? a : b); |
| this.mkdir(path, { mode: mode, recursive: true }, callback); |
| }; |
| Volume.prototype.mkdtempBase = function (prefix, encoding, retry) { |
| if (retry === void 0) { retry = 5; } |
| var filename = prefix + this.genRndStr(); |
| try { |
| this.mkdirBase(filename, 511 /* DIR */); |
| return (0, encoding_1.strToEncoding)(filename, encoding); |
| } |
| catch (err) { |
| if (err.code === EEXIST) { |
| if (retry > 1) |
| return this.mkdtempBase(prefix, encoding, retry - 1); |
| else |
| throw Error('Could not create temp dir.'); |
| } |
| else |
| throw err; |
| } |
| }; |
| Volume.prototype.mkdtempSync = function (prefix, options) { |
| var encoding = getDefaultOpts(options).encoding; |
| if (!prefix || typeof prefix !== 'string') |
| throw new TypeError('filename prefix is required'); |
| nullCheck(prefix); |
| return this.mkdtempBase(prefix, encoding); |
| }; |
| Volume.prototype.mkdtemp = function (prefix, a, b) { |
| var _a = getDefaultOptsAndCb(a, b), encoding = _a[0].encoding, callback = _a[1]; |
| if (!prefix || typeof prefix !== 'string') |
| throw new TypeError('filename prefix is required'); |
| if (!nullCheck(prefix)) |
| return; |
| this.wrapAsync(this.mkdtempBase, [prefix, encoding], callback); |
| }; |
| Volume.prototype.rmdirBase = function (filename, options) { |
| var opts = getRmdirOptions(options); |
| var link = this.getLinkAsDirOrThrow(filename, 'rmdir'); |
| // Check directory is empty. |
| if (link.length && !opts.recursive) |
| throw createError(ENOTEMPTY, 'rmdir', filename); |
| this.deleteLink(link); |
| }; |
| Volume.prototype.rmdirSync = function (path, options) { |
| this.rmdirBase(pathToFilename(path), options); |
| }; |
| Volume.prototype.rmdir = function (path, a, b) { |
| var opts = getRmdirOptions(a); |
| var callback = validateCallback(typeof a === 'function' ? a : b); |
| this.wrapAsync(this.rmdirBase, [pathToFilename(path), opts], callback); |
| }; |
| Volume.prototype.rmBase = function (filename, options) { |
| if (options === void 0) { options = {}; } |
| var link = this.getResolvedLink(filename); |
| if (!link) { |
| // "stat" is used to match Node's native error message. |
| if (!options.force) |
| throw createError(ENOENT, 'stat', filename); |
| return; |
| } |
| if (link.getNode().isDirectory()) { |
| if (!options.recursive) { |
| throw createError(ERR_FS_EISDIR, 'rm', filename); |
| } |
| } |
| this.deleteLink(link); |
| }; |
| Volume.prototype.rmSync = function (path, options) { |
| this.rmBase(pathToFilename(path), options); |
| }; |
| Volume.prototype.rm = function (path, a, b) { |
| var _a = getRmOptsAndCb(a, b), opts = _a[0], callback = _a[1]; |
| this.wrapAsync(this.rmBase, [pathToFilename(path), opts], callback); |
| }; |
| Volume.prototype.fchmodBase = function (fd, modeNum) { |
| var file = this.getFileByFdOrThrow(fd, 'fchmod'); |
| file.chmod(modeNum); |
| }; |
| Volume.prototype.fchmodSync = function (fd, mode) { |
| this.fchmodBase(fd, modeToNumber(mode)); |
| }; |
| Volume.prototype.fchmod = function (fd, mode, callback) { |
| this.wrapAsync(this.fchmodBase, [fd, modeToNumber(mode)], callback); |
| }; |
| Volume.prototype.chmodBase = function (filename, modeNum) { |
| var fd = this.openSync(filename, 'r+'); |
| try { |
| this.fchmodBase(fd, modeNum); |
| } |
| finally { |
| this.closeSync(fd); |
| } |
| }; |
| Volume.prototype.chmodSync = function (path, mode) { |
| var modeNum = modeToNumber(mode); |
| var filename = pathToFilename(path); |
| this.chmodBase(filename, modeNum); |
| }; |
| Volume.prototype.chmod = function (path, mode, callback) { |
| var modeNum = modeToNumber(mode); |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.chmodBase, [filename, modeNum], callback); |
| }; |
| Volume.prototype.lchmodBase = function (filename, modeNum) { |
| var fd = this.openBase(filename, O_RDWR, 0, false); |
| try { |
| this.fchmodBase(fd, modeNum); |
| } |
| finally { |
| this.closeSync(fd); |
| } |
| }; |
| Volume.prototype.lchmodSync = function (path, mode) { |
| var modeNum = modeToNumber(mode); |
| var filename = pathToFilename(path); |
| this.lchmodBase(filename, modeNum); |
| }; |
| Volume.prototype.lchmod = function (path, mode, callback) { |
| var modeNum = modeToNumber(mode); |
| var filename = pathToFilename(path); |
| this.wrapAsync(this.lchmodBase, [filename, modeNum], callback); |
| }; |
| Volume.prototype.fchownBase = function (fd, uid, gid) { |
| this.getFileByFdOrThrow(fd, 'fchown').chown(uid, gid); |
| }; |
| Volume.prototype.fchownSync = function (fd, uid, gid) { |
| validateUid(uid); |
| validateGid(gid); |
| this.fchownBase(fd, uid, gid); |
| }; |
| Volume.prototype.fchown = function (fd, uid, gid, callback) { |
| validateUid(uid); |
| validateGid(gid); |
| this.wrapAsync(this.fchownBase, [fd, uid, gid], callback); |
| }; |
| Volume.prototype.chownBase = function (filename, uid, gid) { |
| var link = this.getResolvedLinkOrThrow(filename, 'chown'); |
| var node = link.getNode(); |
| node.chown(uid, gid); |
| // if(node.isFile() || node.isSymlink()) { |
| // |
| // } else if(node.isDirectory()) { |
| // |
| // } else { |
| // TODO: What do we do here? |
| // } |
| }; |
| Volume.prototype.chownSync = function (path, uid, gid) { |
| validateUid(uid); |
| validateGid(gid); |
| this.chownBase(pathToFilename(path), uid, gid); |
| }; |
| Volume.prototype.chown = function (path, uid, gid, callback) { |
| validateUid(uid); |
| validateGid(gid); |
| this.wrapAsync(this.chownBase, [pathToFilename(path), uid, gid], callback); |
| }; |
| Volume.prototype.lchownBase = function (filename, uid, gid) { |
| this.getLinkOrThrow(filename, 'lchown') |
| .getNode() |
| .chown(uid, gid); |
| }; |
| Volume.prototype.lchownSync = function (path, uid, gid) { |
| validateUid(uid); |
| validateGid(gid); |
| this.lchownBase(pathToFilename(path), uid, gid); |
| }; |
| Volume.prototype.lchown = function (path, uid, gid, callback) { |
| validateUid(uid); |
| validateGid(gid); |
| this.wrapAsync(this.lchownBase, [pathToFilename(path), uid, gid], callback); |
| }; |
| Volume.prototype.watchFile = function (path, a, b) { |
| var filename = pathToFilename(path); |
| var options = a; |
| var listener = b; |
| if (typeof options === 'function') { |
| listener = a; |
| options = null; |
| } |
| if (typeof listener !== 'function') { |
| throw Error('"watchFile()" requires a listener function'); |
| } |
| var interval = 5007; |
| var persistent = true; |
| if (options && typeof options === 'object') { |
| if (typeof options.interval === 'number') |
| interval = options.interval; |
| if (typeof options.persistent === 'boolean') |
| persistent = options.persistent; |
| } |
| var watcher = this.statWatchers[filename]; |
| if (!watcher) { |
| watcher = new this.StatWatcher(); |
| watcher.start(filename, persistent, interval); |
| this.statWatchers[filename] = watcher; |
| } |
| watcher.addListener('change', listener); |
| return watcher; |
| }; |
| Volume.prototype.unwatchFile = function (path, listener) { |
| var filename = pathToFilename(path); |
| var watcher = this.statWatchers[filename]; |
| if (!watcher) |
| return; |
| if (typeof listener === 'function') { |
| watcher.removeListener('change', listener); |
| } |
| else { |
| watcher.removeAllListeners('change'); |
| } |
| if (watcher.listenerCount('change') === 0) { |
| watcher.stop(); |
| delete this.statWatchers[filename]; |
| } |
| }; |
| Volume.prototype.createReadStream = function (path, options) { |
| return new this.ReadStream(path, options); |
| }; |
| Volume.prototype.createWriteStream = function (path, options) { |
| return new this.WriteStream(path, options); |
| }; |
| // watch(path: PathLike): FSWatcher; |
| // watch(path: PathLike, options?: IWatchOptions | string): FSWatcher; |
| Volume.prototype.watch = function (path, options, listener) { |
| var filename = pathToFilename(path); |
| var givenOptions = options; |
| if (typeof options === 'function') { |
| listener = options; |
| givenOptions = null; |
| } |
| // tslint:disable-next-line prefer-const |
| var _a = getDefaultOpts(givenOptions), persistent = _a.persistent, recursive = _a.recursive, encoding = _a.encoding; |
| if (persistent === undefined) |
| persistent = true; |
| if (recursive === undefined) |
| recursive = false; |
| var watcher = new this.FSWatcher(); |
| watcher.start(filename, persistent, recursive, encoding); |
| if (listener) { |
| watcher.addListener('change', listener); |
| } |
| return watcher; |
| }; |
| /** |
| * Global file descriptor counter. UNIX file descriptors start from 0 and go sequentially |
| * up, so here, in order not to conflict with them, we choose some big number and descrease |
| * the file descriptor of every new opened file. |
| * @type {number} |
| * @todo This should not be static, right? |
| */ |
| Volume.fd = 0x7fffffff; |
| return Volume; |
| }()); |
| exports.Volume = Volume; |
| function emitStop(self) { |
| self.emit('stop'); |
| } |
| var StatWatcher = /** @class */ (function (_super) { |
| __extends(StatWatcher, _super); |
| function StatWatcher(vol) { |
| var _this = _super.call(this) || this; |
| _this.onInterval = function () { |
| try { |
| var stats = _this.vol.statSync(_this.filename); |
| if (_this.hasChanged(stats)) { |
| _this.emit('change', stats, _this.prev); |
| _this.prev = stats; |
| } |
| } |
| finally { |
| _this.loop(); |
| } |
| }; |
| _this.vol = vol; |
| return _this; |
| } |
| StatWatcher.prototype.loop = function () { |
| this.timeoutRef = this.setTimeout(this.onInterval, this.interval); |
| }; |
| StatWatcher.prototype.hasChanged = function (stats) { |
| // if(!this.prev) return false; |
| if (stats.mtimeMs > this.prev.mtimeMs) |
| return true; |
| if (stats.nlink !== this.prev.nlink) |
| return true; |
| return false; |
| }; |
| StatWatcher.prototype.start = function (path, persistent, interval) { |
| if (persistent === void 0) { persistent = true; } |
| if (interval === void 0) { interval = 5007; } |
| this.filename = pathToFilename(path); |
| this.setTimeout = persistent ? setTimeout.bind(typeof globalThis !== 'undefined' ? globalThis : global) : setTimeoutUnref_1.default; |
| this.interval = interval; |
| this.prev = this.vol.statSync(this.filename); |
| this.loop(); |
| }; |
| StatWatcher.prototype.stop = function () { |
| clearTimeout(this.timeoutRef); |
| process_1.default.nextTick(emitStop, this); |
| }; |
| return StatWatcher; |
| }(events_1.EventEmitter)); |
| exports.StatWatcher = StatWatcher; |
| var pool; |
| function allocNewPool(poolSize) { |
| pool = (0, buffer_1.bufferAllocUnsafe)(poolSize); |
| pool.used = 0; |
| } |
| util.inherits(FsReadStream, stream_1.Readable); |
| exports.ReadStream = FsReadStream; |
| function FsReadStream(vol, path, options) { |
| if (!(this instanceof FsReadStream)) |
| return new FsReadStream(vol, path, options); |
| this._vol = vol; |
| // a little bit bigger buffer and water marks by default |
| options = Object.assign({}, getOptions(options, {})); |
| if (options.highWaterMark === undefined) |
| options.highWaterMark = 64 * 1024; |
| stream_1.Readable.call(this, options); |
| this.path = pathToFilename(path); |
| this.fd = options.fd === undefined ? null : options.fd; |
| this.flags = options.flags === undefined ? 'r' : options.flags; |
| this.mode = options.mode === undefined ? 438 : options.mode; |
| this.start = options.start; |
| this.end = options.end; |
| this.autoClose = options.autoClose === undefined ? true : options.autoClose; |
| this.pos = undefined; |
| this.bytesRead = 0; |
| if (this.start !== undefined) { |
| if (typeof this.start !== 'number') { |
| throw new TypeError('"start" option must be a Number'); |
| } |
| if (this.end === undefined) { |
| this.end = Infinity; |
| } |
| else if (typeof this.end !== 'number') { |
| throw new TypeError('"end" option must be a Number'); |
| } |
| if (this.start > this.end) { |
| throw new Error('"start" option must be <= "end" option'); |
| } |
| this.pos = this.start; |
| } |
| if (typeof this.fd !== 'number') |
| this.open(); |
| this.on('end', function () { |
| if (this.autoClose) { |
| if (this.destroy) |
| this.destroy(); |
| } |
| }); |
| } |
| FsReadStream.prototype.open = function () { |
| var self = this; // tslint:disable-line no-this-assignment |
| this._vol.open(this.path, this.flags, this.mode, function (er, fd) { |
| if (er) { |
| if (self.autoClose) { |
| if (self.destroy) |
| self.destroy(); |
| } |
| self.emit('error', er); |
| return; |
| } |
| self.fd = fd; |
| self.emit('open', fd); |
| // start the flow of data. |
| self.read(); |
| }); |
| }; |
| FsReadStream.prototype._read = function (n) { |
| if (typeof this.fd !== 'number') { |
| return this.once('open', function () { |
| this._read(n); |
| }); |
| } |
| if (this.destroyed) |
| return; |
| if (!pool || pool.length - pool.used < kMinPoolSpace) { |
| // discard the old pool. |
| allocNewPool(this._readableState.highWaterMark); |
| } |
| // Grab another reference to the pool in the case that while we're |
| // in the thread pool another read() finishes up the pool, and |
| // allocates a new one. |
| var thisPool = pool; |
| var toRead = Math.min(pool.length - pool.used, n); |
| var start = pool.used; |
| if (this.pos !== undefined) |
| toRead = Math.min(this.end - this.pos + 1, toRead); |
| // already read everything we were supposed to read! |
| // treat as EOF. |
| if (toRead <= 0) |
| return this.push(null); |
| // the actual read. |
| var self = this; // tslint:disable-line no-this-assignment |
| this._vol.read(this.fd, pool, pool.used, toRead, this.pos, onread); |
| // move the pool positions, and internal position for reading. |
| if (this.pos !== undefined) |
| this.pos += toRead; |
| pool.used += toRead; |
| function onread(er, bytesRead) { |
| if (er) { |
| if (self.autoClose && self.destroy) { |
| self.destroy(); |
| } |
| self.emit('error', er); |
| } |
| else { |
| var b = null; |
| if (bytesRead > 0) { |
| self.bytesRead += bytesRead; |
| b = thisPool.slice(start, start + bytesRead); |
| } |
| self.push(b); |
| } |
| } |
| }; |
| FsReadStream.prototype._destroy = function (err, cb) { |
| this.close(function (err2) { |
| cb(err || err2); |
| }); |
| }; |
| FsReadStream.prototype.close = function (cb) { |
| var _this = this; |
| if (cb) |
| this.once('close', cb); |
| if (this.closed || typeof this.fd !== 'number') { |
| if (typeof this.fd !== 'number') { |
| this.once('open', closeOnOpen); |
| return; |
| } |
| return process_1.default.nextTick(function () { return _this.emit('close'); }); |
| } |
| this.closed = true; |
| this._vol.close(this.fd, function (er) { |
| if (er) |
| _this.emit('error', er); |
| else |
| _this.emit('close'); |
| }); |
| this.fd = null; |
| }; |
| // needed because as it will be called with arguments |
| // that does not match this.close() signature |
| function closeOnOpen(fd) { |
| this.close(); |
| } |
| util.inherits(FsWriteStream, stream_1.Writable); |
| exports.WriteStream = FsWriteStream; |
| function FsWriteStream(vol, path, options) { |
| if (!(this instanceof FsWriteStream)) |
| return new FsWriteStream(vol, path, options); |
| this._vol = vol; |
| options = Object.assign({}, getOptions(options, {})); |
| stream_1.Writable.call(this, options); |
| this.path = pathToFilename(path); |
| this.fd = options.fd === undefined ? null : options.fd; |
| this.flags = options.flags === undefined ? 'w' : options.flags; |
| this.mode = options.mode === undefined ? 438 : options.mode; |
| this.start = options.start; |
| this.autoClose = options.autoClose === undefined ? true : !!options.autoClose; |
| this.pos = undefined; |
| this.bytesWritten = 0; |
| if (this.start !== undefined) { |
| if (typeof this.start !== 'number') { |
| throw new TypeError('"start" option must be a Number'); |
| } |
| if (this.start < 0) { |
| throw new Error('"start" must be >= zero'); |
| } |
| this.pos = this.start; |
| } |
| if (options.encoding) |
| this.setDefaultEncoding(options.encoding); |
| if (typeof this.fd !== 'number') |
| this.open(); |
| // dispose on finish. |
| this.once('finish', function () { |
| if (this.autoClose) { |
| this.close(); |
| } |
| }); |
| } |
| FsWriteStream.prototype.open = function () { |
| this._vol.open(this.path, this.flags, this.mode, function (er, fd) { |
| if (er) { |
| if (this.autoClose && this.destroy) { |
| this.destroy(); |
| } |
| this.emit('error', er); |
| return; |
| } |
| this.fd = fd; |
| this.emit('open', fd); |
| }.bind(this)); |
| }; |
| FsWriteStream.prototype._write = function (data, encoding, cb) { |
| if (!(data instanceof buffer_1.Buffer)) |
| return this.emit('error', new Error('Invalid data')); |
| if (typeof this.fd !== 'number') { |
| return this.once('open', function () { |
| this._write(data, encoding, cb); |
| }); |
| } |
| var self = this; // tslint:disable-line no-this-assignment |
| this._vol.write(this.fd, data, 0, data.length, this.pos, function (er, bytes) { |
| if (er) { |
| if (self.autoClose && self.destroy) { |
| self.destroy(); |
| } |
| return cb(er); |
| } |
| self.bytesWritten += bytes; |
| cb(); |
| }); |
| if (this.pos !== undefined) |
| this.pos += data.length; |
| }; |
| FsWriteStream.prototype._writev = function (data, cb) { |
| if (typeof this.fd !== 'number') { |
| return this.once('open', function () { |
| this._writev(data, cb); |
| }); |
| } |
| var self = this; // tslint:disable-line no-this-assignment |
| var len = data.length; |
| var chunks = new Array(len); |
| var size = 0; |
| for (var i = 0; i < len; i++) { |
| var chunk = data[i].chunk; |
| chunks[i] = chunk; |
| size += chunk.length; |
| } |
| var buf = buffer_1.Buffer.concat(chunks); |
| this._vol.write(this.fd, buf, 0, buf.length, this.pos, function (er, bytes) { |
| if (er) { |
| if (self.destroy) |
| self.destroy(); |
| return cb(er); |
| } |
| self.bytesWritten += bytes; |
| cb(); |
| }); |
| if (this.pos !== undefined) |
| this.pos += size; |
| }; |
| FsWriteStream.prototype._destroy = FsReadStream.prototype._destroy; |
| FsWriteStream.prototype.close = FsReadStream.prototype.close; |
| // There is no shutdown() for files. |
| FsWriteStream.prototype.destroySoon = FsWriteStream.prototype.end; |
| // ---------------------------------------- FSWatcher |
| var FSWatcher = /** @class */ (function (_super) { |
| __extends(FSWatcher, _super); |
| function FSWatcher(vol) { |
| var _this = _super.call(this) || this; |
| _this._filename = ''; |
| _this._filenameEncoded = ''; |
| // _persistent: boolean = true; |
| _this._recursive = false; |
| _this._encoding = encoding_1.ENCODING_UTF8; |
| _this._onNodeChange = function () { |
| _this._emit('change'); |
| }; |
| _this._onParentChild = function (link) { |
| if (link.getName() === _this._getName()) { |
| _this._emit('rename'); |
| } |
| }; |
| _this._emit = function (type) { |
| _this.emit('change', type, _this._filenameEncoded); |
| }; |
| _this._persist = function () { |
| _this._timer = setTimeout(_this._persist, 1e6); |
| }; |
| _this._vol = vol; |
| return _this; |
| // TODO: Emit "error" messages when watching. |
| // this._handle.onchange = function(status, eventType, filename) { |
| // if (status < 0) { |
| // self._handle.close(); |
| // const error = !filename ? |
| // errnoException(status, 'Error watching file for changes:') : |
| // errnoException(status, `Error watching file ${filename} for changes:`); |
| // error.filename = filename; |
| // self.emit('error', error); |
| // } else { |
| // self.emit('change', eventType, filename); |
| // } |
| // }; |
| } |
| FSWatcher.prototype._getName = function () { |
| return this._steps[this._steps.length - 1]; |
| }; |
| FSWatcher.prototype.start = function (path, persistent, recursive, encoding) { |
| if (persistent === void 0) { persistent = true; } |
| if (recursive === void 0) { recursive = false; } |
| if (encoding === void 0) { encoding = encoding_1.ENCODING_UTF8; } |
| this._filename = pathToFilename(path); |
| this._steps = filenameToSteps(this._filename); |
| this._filenameEncoded = (0, encoding_1.strToEncoding)(this._filename); |
| // this._persistent = persistent; |
| this._recursive = recursive; |
| this._encoding = encoding; |
| try { |
| this._link = this._vol.getLinkOrThrow(this._filename, 'FSWatcher'); |
| } |
| catch (err) { |
| var error = new Error("watch ".concat(this._filename, " ").concat(err.code)); |
| error.code = err.code; |
| error.errno = err.code; |
| throw error; |
| } |
| this._link.getNode().on('change', this._onNodeChange); |
| this._link.on('child:add', this._onNodeChange); |
| this._link.on('child:delete', this._onNodeChange); |
| var parent = this._link.parent; |
| if (parent) { |
| // parent.on('child:add', this._onParentChild); |
| parent.setMaxListeners(parent.getMaxListeners() + 1); |
| parent.on('child:delete', this._onParentChild); |
| } |
| if (persistent) |
| this._persist(); |
| }; |
| FSWatcher.prototype.close = function () { |
| clearTimeout(this._timer); |
| this._link.getNode().removeListener('change', this._onNodeChange); |
| var parent = this._link.parent; |
| if (parent) { |
| // parent.removeListener('child:add', this._onParentChild); |
| parent.removeListener('child:delete', this._onParentChild); |
| } |
| }; |
| return FSWatcher; |
| }(events_1.EventEmitter)); |
| exports.FSWatcher = FSWatcher; |