92 lines
3.7 KiB
JavaScript
92 lines
3.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = patchFs;
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var _lists = require("./util/lists");
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function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
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function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
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function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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function patchFs(vol) {
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var fs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : require('fs');
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var bkp = {};
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var patch = function patch(key, newValue) {
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bkp[key] = fs[key];
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fs[key] = newValue;
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};
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var patchMethod = function patchMethod(key) {
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return patch(key, vol[key].bind(vol));
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};
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var _iterator = _createForOfIteratorHelper(_lists.fsProps),
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_step;
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try {
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for (_iterator.s(); !(_step = _iterator.n()).done;) {
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var prop = _step.value;
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if (typeof vol[prop] !== 'undefined') patch(prop, vol[prop]);
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}
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} catch (err) {
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_iterator.e(err);
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} finally {
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_iterator.f();
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}
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if (typeof vol.StatWatcher === 'function') {
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patch('StatWatcher', vol.FSWatcher.bind(null, vol));
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}
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if (typeof vol.FSWatcher === 'function') {
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patch('FSWatcher', vol.StatWatcher.bind(null, vol));
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}
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if (typeof vol.ReadStream === 'function') {
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patch('ReadStream', vol.ReadStream.bind(null, vol));
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}
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if (typeof vol.WriteStream === 'function') {
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patch('WriteStream', vol.WriteStream.bind(null, vol));
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}
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if (typeof vol._toUnixTimestamp === 'function') patchMethod('_toUnixTimestamp');
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var _iterator2 = _createForOfIteratorHelper(_lists.fsAsyncMethods),
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_step2;
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try {
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for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
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var method = _step2.value;
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if (typeof vol[method] === 'function') patchMethod(method);
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}
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} catch (err) {
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_iterator2.e(err);
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} finally {
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_iterator2.f();
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}
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var _iterator3 = _createForOfIteratorHelper(_lists.fsSyncMethods),
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_step3;
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try {
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for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
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var _method = _step3.value;
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if (typeof vol[_method] === 'function') patchMethod(_method);
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}
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} catch (err) {
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_iterator3.e(err);
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} finally {
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_iterator3.f();
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}
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var promisesBackup;
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try {
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promisesBackup = fs.promises;
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Object.defineProperty(fs, 'promises', {
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get: function get() {
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return vol.promises;
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}
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});
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} catch (_unused) {
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undefined;
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}
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return function unpatch() {
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for (var key in bkp) fs[key] = bkp[key];
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if (promisesBackup) {
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Object.defineProperty(fs, 'promises', {
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get: function get() {
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return promisesBackup;
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}
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});
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}
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};
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}
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; |