Updated the files.

my-app/node_modules/@angular-devkit/core/node/cli-logger.d.ts

@@ -0,0 +1,15 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import { logging } from '../src';
+export interface ProcessOutput {
+    write(buffer: string | Buffer): boolean;
+}
+/**
+ * A Logger that sends information to STDOUT and STDERR.
+ */
+export declare function createConsoleLogger(verbose?: boolean, stdout?: ProcessOutput, stderr?: ProcessOutput, colors?: Partial<Record<logging.LogLevel, (s: string) => string>>): logging.Logger;

my-app/node_modules/@angular-devkit/core/node/cli-logger.js

@@ -0,0 +1,58 @@
+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createConsoleLogger = void 0;
+const rxjs_1 = require("rxjs");
+const src_1 = require("../src");
+/**
+ * A Logger that sends information to STDOUT and STDERR.
+ */
+function createConsoleLogger(verbose = false, stdout = process.stdout, stderr = process.stderr, colors) {
+    const logger = new src_1.logging.IndentLogger('cling');
+    logger.pipe((0, rxjs_1.filter)((entry) => entry.level !== 'debug' || verbose)).subscribe((entry) => {
+        const color = colors && colors[entry.level];
+        let output = stdout;
+        switch (entry.level) {
+            case 'warn':
+            case 'fatal':
+            case 'error':
+                output = stderr;
+                break;
+        }
+        // If we do console.log(message) or process.stdout.write(message + '\n'), the process might
+        // stop before the whole message is written and the stream is flushed. This happens when
+        // streams are asynchronous.
+        //
+        // NodeJS IO streams are different depending on platform and usage. In POSIX environment,
+        // for example, they're asynchronous when writing to a pipe, but synchronous when writing
+        // to a TTY. In windows, it's the other way around. You can verify which is which with
+        // stream.isTTY and platform, but this is not good enough.
+        // In the async case, one should wait for the callback before sending more data or
+        // continuing the process. In our case it would be rather hard to do (but not impossible).
+        //
+        // Instead we take the easy way out and simply chunk the message and call the write
+        // function while the buffer drain itself asynchronously. With a smaller chunk size than
+        // the buffer, we are mostly certain that it works. In this case, the chunk has been picked
+        // as half a page size (4096/2 = 2048), minus some bytes for the color formatting.
+        // On POSIX it seems the buffer is 2 pages (8192), but just to be sure (could be different
+        // by platform).
+        //
+        // For more details, see https://nodejs.org/api/process.html#process_a_note_on_process_i_o
+        const chunkSize = 2000; // Small chunk.
+        let message = entry.message;
+        while (message) {
+            const chunk = message.slice(0, chunkSize);
+            message = message.slice(chunkSize);
+            output.write(color ? color(chunk) : chunk);
+        }
+        output.write('\n');
+    });
+    return logger;
+}
+exports.createConsoleLogger = createConsoleLogger;

my-app/node_modules/@angular-devkit/core/node/host.d.ts

@@ -0,0 +1,46 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/// <reference types="node" />
+/// <reference types="@types/node/fs" />
+/// <reference types="@types/node/ts4.8/fs" />
+import { Stats } from 'node:fs';
+import { Observable } from 'rxjs';
+import { Path, PathFragment, virtualFs } from '../src';
+/**
+ * An implementation of the Virtual FS using Node as the background. There are two versions; one
+ * synchronous and one asynchronous.
+ */
+export declare class NodeJsAsyncHost implements virtualFs.Host<Stats> {
+    get capabilities(): virtualFs.HostCapabilities;
+    write(path: Path, content: virtualFs.FileBuffer): Observable<void>;
+    read(path: Path): Observable<virtualFs.FileBuffer>;
+    delete(path: Path): Observable<void>;
+    rename(from: Path, to: Path): Observable<void>;
+    list(path: Path): Observable<PathFragment[]>;
+    exists(path: Path): Observable<boolean>;
+    isDirectory(path: Path): Observable<boolean>;
+    isFile(path: Path): Observable<boolean>;
+    stat(path: Path): Observable<virtualFs.Stats<Stats>>;
+    watch(path: Path, _options?: virtualFs.HostWatchOptions): Observable<virtualFs.HostWatchEvent> | null;
+}
+/**
+ * An implementation of the Virtual FS using Node as the backend, synchronously.
+ */
+export declare class NodeJsSyncHost implements virtualFs.Host<Stats> {
+    get capabilities(): virtualFs.HostCapabilities;
+    write(path: Path, content: virtualFs.FileBuffer): Observable<void>;
+    read(path: Path): Observable<virtualFs.FileBuffer>;
+    delete(path: Path): Observable<void>;
+    rename(from: Path, to: Path): Observable<void>;
+    list(path: Path): Observable<PathFragment[]>;
+    exists(path: Path): Observable<boolean>;
+    isDirectory(path: Path): Observable<boolean>;
+    isFile(path: Path): Observable<boolean>;
+    stat(path: Path): Observable<virtualFs.Stats<Stats>>;
+    watch(path: Path, _options?: virtualFs.HostWatchOptions): Observable<virtualFs.HostWatchEvent> | null;
+}

my-app/node_modules/@angular-devkit/core/node/host.js

@@ -0,0 +1,212 @@
+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeJsSyncHost = exports.NodeJsAsyncHost = void 0;
+const node_fs_1 = require("node:fs");
+const node_path_1 = require("node:path");
+const rxjs_1 = require("rxjs");
+const src_1 = require("../src");
+async function exists(path) {
+    try {
+        await node_fs_1.promises.access(path, node_fs_1.constants.F_OK);
+        return true;
+    }
+    catch {
+        return false;
+    }
+}
+// This will only be initialized if the watch() method is called.
+// Otherwise chokidar appears only in type positions, and shouldn't be referenced
+// in the JavaScript output.
+let FSWatcher;
+function loadFSWatcher() {
+    if (!FSWatcher) {
+        try {
+            FSWatcher = require('chokidar').FSWatcher;
+        }
+        catch (e) {
+            if (e.code !== 'MODULE_NOT_FOUND') {
+                throw new Error('As of angular-devkit version 8.0, the "chokidar" package ' +
+                    'must be installed in order to use watch() features.');
+            }
+            throw e;
+        }
+    }
+}
+/**
+ * An implementation of the Virtual FS using Node as the background. There are two versions; one
+ * synchronous and one asynchronous.
+ */
+class NodeJsAsyncHost {
+    get capabilities() {
+        return { synchronous: false };
+    }
+    write(path, content) {
+        return (0, rxjs_1.from)(node_fs_1.promises.mkdir((0, src_1.getSystemPath)((0, src_1.dirname)(path)), { recursive: true })).pipe((0, rxjs_1.mergeMap)(() => node_fs_1.promises.writeFile((0, src_1.getSystemPath)(path), new Uint8Array(content))));
+    }
+    read(path) {
+        return (0, rxjs_1.from)(node_fs_1.promises.readFile((0, src_1.getSystemPath)(path))).pipe((0, rxjs_1.map)((buffer) => new Uint8Array(buffer).buffer));
+    }
+    delete(path) {
+        return (0, rxjs_1.from)(node_fs_1.promises.rm((0, src_1.getSystemPath)(path), { force: true, recursive: true, maxRetries: 3 }));
+    }
+    rename(from, to) {
+        return (0, rxjs_1.from)(node_fs_1.promises.rename((0, src_1.getSystemPath)(from), (0, src_1.getSystemPath)(to)));
+    }
+    list(path) {
+        return (0, rxjs_1.from)(node_fs_1.promises.readdir((0, src_1.getSystemPath)(path))).pipe((0, rxjs_1.map)((names) => names.map((name) => (0, src_1.fragment)(name))));
+    }
+    exists(path) {
+        return (0, rxjs_1.from)(exists((0, src_1.getSystemPath)(path)));
+    }
+    isDirectory(path) {
+        return this.stat(path).pipe((0, rxjs_1.map)((stat) => stat.isDirectory()));
+    }
+    isFile(path) {
+        return this.stat(path).pipe((0, rxjs_1.map)((stat) => stat.isFile()));
+    }
+    // Some hosts may not support stat.
+    stat(path) {
+        return (0, rxjs_1.from)(node_fs_1.promises.stat((0, src_1.getSystemPath)(path)));
+    }
+    // Some hosts may not support watching.
+    watch(path, _options) {
+        return new rxjs_1.Observable((obs) => {
+            loadFSWatcher();
+            const watcher = new FSWatcher({ persistent: true });
+            watcher.add((0, src_1.getSystemPath)(path));
+            watcher
+                .on('change', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 0 /* virtualFs.HostWatchEventType.Changed */,
+                });
+            })
+                .on('add', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 1 /* virtualFs.HostWatchEventType.Created */,
+                });
+            })
+                .on('unlink', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 2 /* virtualFs.HostWatchEventType.Deleted */,
+                });
+            });
+            return () => {
+                void watcher.close();
+            };
+        }).pipe((0, rxjs_1.publish)(), (0, rxjs_1.refCount)());
+    }
+}
+exports.NodeJsAsyncHost = NodeJsAsyncHost;
+/**
+ * An implementation of the Virtual FS using Node as the backend, synchronously.
+ */
+class NodeJsSyncHost {
+    get capabilities() {
+        return { synchronous: true };
+    }
+    write(path, content) {
+        return new rxjs_1.Observable((obs) => {
+            (0, node_fs_1.mkdirSync)((0, src_1.getSystemPath)((0, src_1.dirname)(path)), { recursive: true });
+            (0, node_fs_1.writeFileSync)((0, src_1.getSystemPath)(path), new Uint8Array(content));
+            obs.next();
+            obs.complete();
+        });
+    }
+    read(path) {
+        return new rxjs_1.Observable((obs) => {
+            const buffer = (0, node_fs_1.readFileSync)((0, src_1.getSystemPath)(path));
+            obs.next(new Uint8Array(buffer).buffer);
+            obs.complete();
+        });
+    }
+    delete(path) {
+        return new rxjs_1.Observable((obs) => {
+            (0, node_fs_1.rmSync)((0, src_1.getSystemPath)(path), { force: true, recursive: true, maxRetries: 3 });
+            obs.complete();
+        });
+    }
+    rename(from, to) {
+        return new rxjs_1.Observable((obs) => {
+            const toSystemPath = (0, src_1.getSystemPath)(to);
+            (0, node_fs_1.mkdirSync)((0, node_path_1.dirname)(toSystemPath), { recursive: true });
+            (0, node_fs_1.renameSync)((0, src_1.getSystemPath)(from), toSystemPath);
+            obs.next();
+            obs.complete();
+        });
+    }
+    list(path) {
+        return new rxjs_1.Observable((obs) => {
+            const names = (0, node_fs_1.readdirSync)((0, src_1.getSystemPath)(path));
+            obs.next(names.map((name) => (0, src_1.fragment)(name)));
+            obs.complete();
+        });
+    }
+    exists(path) {
+        return new rxjs_1.Observable((obs) => {
+            obs.next((0, node_fs_1.existsSync)((0, src_1.getSystemPath)(path)));
+            obs.complete();
+        });
+    }
+    isDirectory(path) {
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        return this.stat(path).pipe((0, rxjs_1.map)((stat) => stat.isDirectory()));
+    }
+    isFile(path) {
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        return this.stat(path).pipe((0, rxjs_1.map)((stat) => stat.isFile()));
+    }
+    // Some hosts may not support stat.
+    stat(path) {
+        return new rxjs_1.Observable((obs) => {
+            obs.next((0, node_fs_1.statSync)((0, src_1.getSystemPath)(path)));
+            obs.complete();
+        });
+    }
+    // Some hosts may not support watching.
+    watch(path, _options) {
+        return new rxjs_1.Observable((obs) => {
+            loadFSWatcher();
+            const watcher = new FSWatcher({ persistent: false });
+            watcher.add((0, src_1.getSystemPath)(path));
+            watcher
+                .on('change', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 0 /* virtualFs.HostWatchEventType.Changed */,
+                });
+            })
+                .on('add', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 1 /* virtualFs.HostWatchEventType.Created */,
+                });
+            })
+                .on('unlink', (path) => {
+                obs.next({
+                    path: (0, src_1.normalize)(path),
+                    time: new Date(),
+                    type: 2 /* virtualFs.HostWatchEventType.Deleted */,
+                });
+            });
+            return () => {
+                void watcher.close();
+            };
+        }).pipe((0, rxjs_1.publish)(), (0, rxjs_1.refCount)());
+    }
+}
+exports.NodeJsSyncHost = NodeJsSyncHost;

my-app/node_modules/@angular-devkit/core/node/index.d.ts

@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+export * from './cli-logger';
+export * from './host';

my-app/node_modules/@angular-devkit/core/node/index.js

@@ -0,0 +1,25 @@
+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+__exportStar(require("./cli-logger"), exports);
+__exportStar(require("./host"), exports);

my-app/node_modules/@angular-devkit/core/node/testing/index.d.ts

@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+/// <reference types="node" />
+/// <reference types="@types/node/fs" />
+/// <reference types="@types/node/ts4.8/fs" />
+import * as fs from 'fs';
+import { Path, virtualFs } from '../../src';
+/**
+ * A Sync Scoped Host that creates a temporary directory and scope to it.
+ */
+export declare class TempScopedNodeJsSyncHost extends virtualFs.ScopedHost<fs.Stats> {
+    protected _sync?: virtualFs.SyncDelegateHost<fs.Stats>;
+    protected _root: Path;
+    constructor();
+    get files(): Path[];
+    get root(): Path;
+    get sync(): virtualFs.SyncDelegateHost<fs.Stats>;
+}

my-app/node_modules/@angular-devkit/core/node/testing/index.js

@@ -0,0 +1,78 @@
+"use strict";
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TempScopedNodeJsSyncHost = void 0;
+const fs = __importStar(require("fs"));
+const os = __importStar(require("os"));
+const path = __importStar(require("path"));
+const src_1 = require("../../src");
+const host_1 = require("../host");
+/**
+ * A Sync Scoped Host that creates a temporary directory and scope to it.
+ */
+class TempScopedNodeJsSyncHost extends src_1.virtualFs.ScopedHost {
+    _sync;
+    _root;
+    constructor() {
+        const root = (0, src_1.normalize)(path.join(os.tmpdir(), `devkit-host-${+Date.now()}-${process.pid}`));
+        fs.mkdirSync((0, src_1.getSystemPath)(root));
+        super(new host_1.NodeJsSyncHost(), root);
+        this._root = root;
+    }
+    get files() {
+        const sync = this.sync;
+        function _visit(p) {
+            return sync
+                .list(p)
+                .map((fragment) => (0, src_1.join)(p, fragment))
+                .reduce((files, path) => {
+                if (sync.isDirectory(path)) {
+                    return files.concat(_visit(path));
+                }
+                else {
+                    return files.concat(path);
+                }
+            }, []);
+        }
+        return _visit((0, src_1.normalize)('/'));
+    }
+    get root() {
+        return this._root;
+    }
+    get sync() {
+        if (!this._sync) {
+            this._sync = new src_1.virtualFs.SyncDelegateHost(this);
+        }
+        return this._sync;
+    }
+}
+exports.TempScopedNodeJsSyncHost = TempScopedNodeJsSyncHost;