fix(devkit): make devkit backwards compatible back to nx 14.1 (#14854)

docs/generated/devkit/ngcli_adapter.md

@@ -91,7 +91,7 @@ overrideCollectionResolutionForTesting({
 
 ### wrapAngularDevkitSchematic
 
-▸ **wrapAngularDevkitSchematic**(`collectionName`, `generatorName`): (`host`: [`Tree`](../../devkit/documents/index#tree), `generatorOptions`: { [k: string]: `any`; }) => `Promise`<`any`\>
+▸ **wrapAngularDevkitSchematic**(`collectionName`, `generatorName`): (`host`: [`Tree`](../../devkit/documents/nrwl_devkit#tree), `generatorOptions`: { [k: string]: `any`; }) => `Promise`<`any`\>
 
 #### Parameters
 
@@ -109,8 +109,8 @@ overrideCollectionResolutionForTesting({
 ##### Parameters
 
 | Name               | Type                                              |
-| :----------------- | :------------------------------------------ |
-| `host`             | [`Tree`](../../devkit/documents/index#tree) |
+| :----------------- | :------------------------------------------------ |
+| `host`             | [`Tree`](../../devkit/documents/nrwl_devkit#tree) |
 | `generatorOptions` | `Object`                                          |
 
 ##### Returns

docs/generated/manifests/packages.json

@@ -623,7 +623,7 @@
         "isExternal": false,
         "path": "/packages/devkit/documents/index",
         "tags": [],
-        "originalFilePath": "generated/devkit/index"
+        "originalFilePath": "generated/devkit/nrwl_devkit"
       },
       "/packages/devkit/documents/ngcli_adapter": {
         "id": "ngcli_adapter",

docs/generated/packages-metadata.json

@@ -613,7 +613,7 @@
         "isExternal": false,
         "path": "devkit/documents/index",
         "tags": [],
-        "originalFilePath": "generated/devkit/index"
+        "originalFilePath": "generated/devkit/nrwl_devkit"
       },
       {
         "id": "ngcli_adapter",

docs/generated/packages/devkit/documents/ngcli_adapter.md

@@ -91,7 +91,7 @@ overrideCollectionResolutionForTesting({
 
 ### wrapAngularDevkitSchematic
 
-▸ **wrapAngularDevkitSchematic**(`collectionName`, `generatorName`): (`host`: [`Tree`](../../devkit/documents/index#tree), `generatorOptions`: { [k: string]: `any`; }) => `Promise`<`any`\>
+▸ **wrapAngularDevkitSchematic**(`collectionName`, `generatorName`): (`host`: [`Tree`](../../devkit/documents/nrwl_devkit#tree), `generatorOptions`: { [k: string]: `any`; }) => `Promise`<`any`\>
 
 #### Parameters
 
@@ -109,8 +109,8 @@ overrideCollectionResolutionForTesting({
 ##### Parameters
 
 | Name               | Type                                              |
-| :----------------- | :------------------------------------------ |
-| `host`             | [`Tree`](../../devkit/documents/index#tree) |
+| :----------------- | :------------------------------------------------ |
+| `host`             | [`Tree`](../../devkit/documents/nrwl_devkit#tree) |
 | `generatorOptions` | `Object`                                          |
 
 ##### Returns

docs/map.json

@@ -1550,7 +1550,7 @@
             {
               "id": "index",
               "name": "Overview",
-              "file": "generated/devkit/index"
+              "file": "generated/devkit/nrwl_devkit"
             },
             {
               "id": "ngcli_adapter",

nx-dev/nx-dev-e2e/src/e2e/additional-api-references.cy.ts

@@ -49,7 +49,7 @@ describe('nx-dev: Additional API references section', () => {
       path: '/storybook/storybook-composition-setup',
     },
     {
-      title: 'Module: index',
+      title: 'Module: @nrwl/devkit',
       path: '/devkit/index',
     },
     {

packages/devkit/.eslintrc.json

@@ -1,12 +1,27 @@
 {
   "extends": "../../.eslintrc",
   "rules": {
-    "no-restricted-imports": [
+    "@typescript-eslint/no-restricted-imports": [
       "error",
+      {
+        "paths": [
           "@nrwl/workspace",
           "@angular-devkit/core",
           "@angular-devkit/architect",
           "@angular-devkit/schematics"
+        ],
+        "patterns": [
+          {
+            "group": ["nx/**/*"],
+            "message": "Use getNx() from packages/devkit/nx.ts OR use a type import instead.",
+            "allowTypeImports": true
+          },
+          {
+            "group": ["@nrwl/devkit/**/*"],
+            "message": "Use a relative import"
+          }
+        ]
+      }
     ]
   },
   "ignorePatterns": ["!**/*"],
@@ -15,6 +30,12 @@
       "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
       "rules": {}
     },
+    {
+      "files": ["*.spec.ts"],
+      "rules": {
+        "@typescript-eslint/no-restricted-imports": "off"
+      }
+    },
     {
       "files": ["*.ts", "*.tsx"],
       "rules": {

packages/devkit/index.d.ts

@@ -0,0 +1,19 @@
+/**
+ * The Nx Devkit is the underlying technology used to customize Nx to support
+ * different technologies and custom use-cases. It contains many utility
+ * functions for reading and writing files, updating configuration,
+ * working with Abstract Syntax Trees(ASTs), and more.
+ *
+ * As with most things in Nx, the core of Nx Devkit is very simple.
+ * It only uses language primitives and immutable objects
+ * (the tree being the only exception).
+ *
+ * @module @nrwl/devkit
+ */
+
+// TODO(v17): remove this file, we can use the normally generated index.d.ts from index.ts
+
+/* eslint-disable @typescript-eslint/no-restricted-imports */
+export * from 'nx/src/devkit-exports';
+
+export * from './public-api';

packages/devkit/index.js

@@ -0,0 +1,27 @@
+/**
+ * The Nx Devkit is the underlying technology used to customize Nx to support
+ * different technologies and custom use-cases. It contains many utility
+ * functions for reading and writing files, updating configuration,
+ * working with Abstract Syntax Trees(ASTs), and more.
+ *
+ * As with most things in Nx, the core of Nx Devkit is very simple.
+ * It only uses language primitives and immutable objects
+ * (the tree being the only exception).
+ *
+ * @module @nrwl/devkit
+ */
+
+try {
+  // TODO(v17): We will not need to maintain this file anymore, change this to a regular export statement
+  // This file was introduced in the nx package in v15.7 but devkit is compatible down to v14.1 which doesn't have this file.
+  module.exports = require('nx/src/devkit-exports');
+} catch {
+  // These are the nx-reexports from before v16
+  // TODO(v17): This can be removed once the above is done.
+  module.exports = require('./nx-reexports-pre16');
+}
+
+module.exports = {
+  ...module.exports,
+  ...require('./public-api'),
+};

packages/devkit/ngcli-adapter.ts

@@ -1,6 +1,7 @@
 /**
  * @category Ng CLI Adapter
  */
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 export {
   wrapAngularDevkitSchematic,
   overrideCollectionResolutionForTesting,

packages/devkit/nx-reexports-pre16.ts

@@ -1,23 +1,12 @@
 /**
- * The Nx Devkit is the underlying technology used to customize Nx to support
- * different technologies and custom use-cases. It contains many utility
- * functions for reading and writing files, updating configuration,
- * working with Abstract Syntax Trees(ASTs), and more.
+ * STOP! Do not change this file!
  *
- * As with most things in Nx, the core of Nx Devkit is very simple.
- * It only uses language primitives and immutable objects
- * (the tree being the only exception).
+ * If you need to export something from nx, it should go into nx/src/devkit-exports
  */
 
-/**
- * Note to developers: This is the Public API of @nrwl/devkit.
- * @nrwl/devkit should be compatible with versions of Nx 1 major version prior.
- * This is so that plugins can use the latest @nrwl/devkit while their users may use versions +/- 1 of Nx.
- *
- * 1. Try hard to not add to this API to reduce the surface area we need to maintain.
- * 2. Do not add newly created paths from the nx package to this file as they will not be available in older versions of Nx.
- *   a. We might need to duplicate code instead of importing from nx until all supported versions of nx contain the file.
- */
+// TODO(v17): Remove this file
+
+/* eslint-disable @typescript-eslint/no-restricted-imports */
 
 /**
  * @category Tree
@@ -138,21 +127,18 @@ export {
   getProjects,
 } from 'nx/src/generators/utils/project-configuration';
 
-/**
- * @category Generators
- */
-export { readNxJson, updateNxJson } from 'nx/src/generators/utils/nx-json';
-
 /**
  * @category Generators
  */
 export {
+  readNxJson,
+  updateNxJson,
   readWorkspaceConfiguration,
   updateWorkspaceConfiguration,
   isStandaloneProject,
   WorkspaceConfiguration,
   getWorkspacePath,
-} from 'nx/src/generators/utils/deprecated';
+} from 'nx/src/generators/utils/project-configuration';
 
 /**
  * @category Generators
@@ -366,8 +352,4 @@ export { Hash, Hasher } from 'nx/src/hasher/hasher';
  */
 export { cacheDir } from 'nx/src/utils/cache-directory';
 
-/**
- * @category Package Manager
- */
-export { createLockFile } from 'nx/src/lock-file/lock-file';
-export { createPackageJson } from 'nx/src/utils/create-package-json';
+// STOP! Do not export any new things from the nx package

packages/devkit/nx.ts

@@ -0,0 +1,7 @@
+export function requireNx(): typeof import('nx/src/devkit-exports') {
+  try {
+    return require('nx/src/devkit-exports');
+  } catch {
+    return require('./nx-reexports-pre16');
+  }
+}

packages/devkit/package.json

@@ -35,7 +35,7 @@
     "semver": "7.3.4"
   },
   "peerDependencies": {
-    "nx": ">= 14 <= 16"
+    "nx": ">= 14.1 <= 16"
   },
   "nx-migrations": {
     "migrations": "./migrations.json"

packages/devkit/public-api.ts

@@ -0,0 +1,129 @@
+/**
+ * Note to developers: STOP! This is the Public API of @nrwl/devkit.
+ * @nrwl/devkit should be compatible with versions of Nx 1 major version prior.
+ * This is so that plugins can use the latest @nrwl/devkit while their users may use versions +/- 1 of Nx.
+ *
+ * 1. Try hard to not add to this API to reduce the surface area we need to maintain.
+ * 2. Do not add newly created paths from the nx package to this file as they will not be available in older versions of Nx.
+ *   a. We might need to duplicate code instead of importing from nx until all supported versions of nx contain the file.
+ */
+
+/**
+ * @category Generators
+ */
+export { formatFiles } from './src/generators/format-files';
+
+/**
+ * @category Generators
+ */
+export { generateFiles } from './src/generators/generate-files';
+
+/**
+ * @category Generators
+ */
+export { toJS } from './src/generators/to-js';
+
+/**
+ * @category Generators
+ */
+export { updateTsConfigsToJs } from './src/generators/update-ts-configs-to-js';
+
+/**
+ * @category Generators
+ */
+export { visitNotIgnoredFiles } from './src/generators/visit-not-ignored-files';
+
+export {
+  parseTargetString,
+  targetToTargetString,
+} from './src/executors/parse-target-string';
+
+/**
+ * @category Executors
+ */
+export { readTargetOptions } from './src/executors/read-target-options';
+
+/**
+ * @category Utils
+ */
+export {
+  addDependenciesToPackageJson,
+  ensurePackage,
+  removeDependenciesFromPackageJson,
+} from './src/utils/package-json';
+
+/**
+ * @category Utils
+ */
+export { installPackagesTask } from './src/tasks/install-packages-task';
+
+/**
+ * @category Utils
+ */
+export { names } from './src/utils/names';
+
+/**
+ * @category Utils
+ */
+export {
+  getWorkspaceLayout,
+  extractLayoutDirectory,
+} from './src/utils/get-workspace-layout';
+
+/**
+ * @category Utils
+ */
+export type {
+  StringChange,
+  StringDeletion,
+  StringInsertion,
+} from './src/utils/string-change';
+
+/**
+ * @category Utils
+ */
+export { applyChangesToString, ChangeType } from './src/utils/string-change';
+
+/**
+ * @category Utils
+ */
+export { offsetFromRoot } from './src/utils/offset-from-root';
+
+/**
+ * @category Utils
+ */
+export { convertNxGenerator } from './src/utils/invoke-nx-generator';
+
+/**
+ * @category Utils
+ */
+export { convertNxExecutor } from './src/utils/convert-nx-executor';
+
+/**
+ * @category Utils
+ */
+export { moveFilesToNewDirectory } from './src/utils/move-dir';
+
+/**
+ * @category Utils
+ */
+export {
+  SharedLibraryConfig,
+  SharedWorkspaceLibraryConfig,
+  AdditionalSharedConfig,
+  applySharedFunction,
+  applyAdditionalShared,
+  mapRemotes,
+  mapRemotesForSSR,
+  getNpmPackageSharedConfig,
+  shareWorkspaceLibraries,
+  sharePackages,
+  getDependentPackagesForProject,
+  ModuleFederationConfig,
+  ModuleFederationLibrary,
+  readRootPackageJson,
+  WorkspaceLibrary,
+  SharedFunction,
+  WorkspaceLibrarySecondaryEntryPoint,
+  Remotes,
+} from './src/utils/module-federation';

packages/devkit/src/executors/parse-target-string.ts

@@ -1,7 +1,10 @@
 import type { Target } from 'nx/src/command-line/run';
-import { ProjectGraph } from 'nx/src/config/project-graph';
-import { readCachedProjectGraph } from 'nx/src/project-graph/project-graph';
+import type { ProjectGraph } from 'nx/src/config/project-graph';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { splitTarget } from 'nx/src/utils/split-target';
+import { requireNx } from '../../nx';
+
+const { readCachedProjectGraph } = requireNx();
 
 /**
  * @deprecated(v17) A project graph should be passed to parseTargetString for best accuracy.

packages/devkit/src/executors/read-target-options.ts

@@ -1,7 +1,10 @@
 import type { Target } from 'nx/src/command-line/run';
 import type { ExecutorContext } from 'nx/src/config/misc-interfaces';
-import { Workspaces } from 'nx/src/config/workspaces';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { combineOptionsForExecutor } from 'nx/src/utils/params';
+import { requireNx } from '../../nx';
+
+const { Workspaces } = requireNx();
 
 /**
  * Reads and combines options for a given target.

packages/devkit/src/generators/format-files.ts

@@ -1,8 +1,11 @@
 import type { Tree } from 'nx/src/generators/tree';
 import * as path from 'path';
 import type * as Prettier from 'prettier';
-import { readJson, updateJson, writeJson } from 'nx/src/generators/utils/json';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { sortObjectByKeys } from 'nx/src/utils/object-sort';
+import { requireNx } from '../../nx';
+
+const { updateJson } = requireNx();
 
 /**
  * Formats all the created or updated files using Prettier

packages/devkit/src/generators/generate-files.ts

@@ -1,7 +1,9 @@
 import { readFileSync, readdirSync, statSync } from 'fs';
 import * as path from 'path';
 import type { Tree } from 'nx/src/generators/tree';
-import { logger } from 'nx/src/utils/logger';
+import { requireNx } from '../../nx';
+
+const { logger } = requireNx();
 
 const binaryExts = new Set([
   // // Image types originally from https://github.com/sindresorhus/image-type/blob/5541b6a/index.js

packages/devkit/src/generators/update-ts-configs-to-js.ts

@@ -1,5 +1,7 @@
 import type { Tree } from 'nx/src/generators/tree';
-import { updateJson } from 'nx/src/generators/utils/json';
+import { requireNx } from '../../nx';
+
+const { updateJson } = requireNx();
 
 export function updateTsConfigsToJs(
   tree: Tree,

packages/devkit/src/migrations/update-14-2-0/split-create-empty-tree.ts

@@ -1,5 +1,4 @@
-import { Tree } from 'nx/src/generators/tree';
-import { getProjects } from 'nx/src/generators/utils/project-configuration';
+import type { Tree } from 'nx/src/generators/tree';
 import {
   StringChange,
   ChangeType,
@@ -10,6 +9,10 @@ import { tsquery } from '@phenomnomnominal/tsquery';
 
 import { visitNotIgnoredFiles } from '../../generators/visit-not-ignored-files';
 import { formatFiles } from '../../generators/format-files';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { requireNx } from '../../../nx';
+
+const { getProjects } = requireNx();
 
 export default async function update(tree: Tree): Promise<void> {
   for (const [project, { root }] of getProjects(tree)) {

packages/devkit/src/tasks/install-packages-task.ts

@@ -1,12 +1,11 @@
-import type { Tree } from 'nx/src/generators/tree';
 import { execSync } from 'child_process';
 import { join } from 'path';
-import {
-  detectPackageManager,
-  getPackageManagerCommand,
-} from 'nx/src/utils/package-manager';
+import { requireNx } from '../../nx';
+
+import type { Tree } from 'nx/src/generators/tree';
 import type { PackageManager } from 'nx/src/utils/package-manager';
-import { joinPathFragments } from 'nx/src/utils/path';
+const { detectPackageManager, getPackageManagerCommand, joinPathFragments } =
+  requireNx();
 
 /**
  * Runs `npm install` or `yarn install`. It will skip running the install if

packages/devkit/src/utils/convert-nx-executor.ts

@@ -1,11 +1,10 @@
 import type { Observable } from 'rxjs';
-import { Workspaces } from 'nx/src/config/workspaces';
-import { Executor, ExecutorContext } from 'nx/src/config/misc-interfaces';
-import {
-  createProjectGraphAsync,
-  readCachedProjectGraph,
-} from 'nx/src/project-graph/project-graph';
-import { ProjectGraph } from 'nx/src/config/project-graph';
+import type { Executor, ExecutorContext } from 'nx/src/config/misc-interfaces';
+import type { ProjectGraph } from 'nx/src/config/project-graph';
+import { requireNx } from '../../nx';
+
+const { createProjectGraphAsync, readCachedProjectGraph, Workspaces } =
+  requireNx();
 
 /**
  * Convert an Nx Executor into an Angular Devkit Builder

packages/devkit/src/utils/get-workspace-layout.ts

@@ -1,5 +1,7 @@
-import { readNxJson } from 'nx/src/generators/utils/nx-json';
 import type { Tree } from 'nx/src/generators/tree';
+import { requireNx } from '../../nx';
+
+const { readNxJson } = requireNx();
 
 /**
  * Returns workspace defaults. It includes defaults folders for apps and libs,

packages/devkit/src/utils/invoke-nx-generator.ts

@@ -1,12 +1,19 @@
-import { logger, stripIndent } from 'nx/src/utils/logger';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import { stripIndent } from 'nx/src/utils/logger';
 import type {
   FileChange,
   Tree,
   TreeWriteOptions,
 } from 'nx/src/generators/tree';
-import { Generator, GeneratorCallback } from 'nx/src/config/misc-interfaces';
+import type {
+  Generator,
+  GeneratorCallback,
+} from 'nx/src/config/misc-interfaces';
 import { join, relative } from 'path';
 import type { Mode } from 'fs';
+import { requireNx } from '../../nx';
+
+const { logger } = requireNx();
 
 class RunCallbackTask {
   constructor(private callback: GeneratorCallback) {}

packages/devkit/src/utils/module-federation/package-json.ts

@@ -1,7 +1,7 @@
-import { joinPathFragments } from 'nx/src/utils/path';
-import { readJsonFile } from 'nx/src/utils/fileutils';
-import { workspaceRoot } from 'nx/src/utils/workspace-root';
 import { existsSync } from 'fs';
+import { requireNx } from '../../../nx';
+
+const { workspaceRoot, readJsonFile, joinPathFragments } = requireNx();
 
 export function readRootPackageJson(): {
   dependencies?: { [key: string]: string };

packages/devkit/src/utils/module-federation/secondary-entry-points.ts

@@ -2,10 +2,12 @@ import type { WorkspaceLibrary } from './models';
 import { WorkspaceLibrarySecondaryEntryPoint } from './models';
 import { dirname, join, relative } from 'path';
 import { existsSync, lstatSync, readdirSync } from 'fs';
+
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { PackageJson, readModulePackageJson } from 'nx/src/utils/package-json';
-import { workspaceRoot } from 'nx/src/utils/workspace-root';
-import { joinPathFragments } from 'nx/src/utils/path';
-import { readJsonFile } from 'nx/src/utils/fileutils';
+import { requireNx } from '../../../nx';
+
+const { readJsonFile, joinPathFragments, workspaceRoot } = requireNx();
 
 export function collectWorkspaceLibrarySecondaryEntryPoints(
   library: WorkspaceLibrary,

packages/devkit/src/utils/module-federation/share.spec.ts

@@ -2,7 +2,13 @@ jest.mock('fs');
 import * as fs from 'fs';
 import * as tsUtils from './typescript';
 
-import * as nxFileutils from 'nx/src/utils/fileutils';
+jest.mock('nx/src/devkit-exports', () => {
+  return {
+    ...jest.requireActual('nx/src/devkit-exports'),
+    readJsonFile: jest.fn(),
+  };
+});
+import * as nxFileutils from 'nx/src/devkit-exports';
 import { sharePackages, shareWorkspaceLibraries } from './share';
 
 describe('MF Share Utils', () => {
@@ -336,13 +342,16 @@ describe('MF Share Utils', () => {
       (fs.existsSync as jest.Mock).mockImplementation(
         (file) => !file.endsWith('non-existent-top-level-package/package.json')
       );
-      jest.spyOn(nxFileutils, 'readJsonFile').mockImplementation((file) => ({
+      jest.spyOn(nxFileutils, 'readJsonFile').mockImplementation((file) => {
+        console.log('HELLO?');
+        return {
           name: file
             .replace(/\\/g, '/')
             .replace(/^.*node_modules[/]/, '')
             .replace('/package.json', ''),
           dependencies: { '@angular/core': '~13.2.0' },
-      }));
+        };
+      });
 
       // ACT & ASSERT
       expect(() =>

packages/devkit/src/utils/module-federation/share.ts

@@ -11,10 +11,12 @@ import {
   collectPackageSecondaryEntryPoints,
   collectWorkspaceLibrarySecondaryEntryPoints,
 } from './secondary-entry-points';
-import { workspaceRoot } from 'nx/src/utils/workspace-root';
-import { logger } from 'nx/src/utils/logger';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { getRootTsConfigPath } from 'nx/src/utils/typescript';
-import { ProjectGraph } from 'nx/src/config/project-graph';
+import type { ProjectGraph } from 'nx/src/config/project-graph';
+import { requireNx } from '../../../nx';
+
+const { workspaceRoot, logger } = requireNx();
 
 /**
  * Build an object of functions to be used with the ModuleFederationPlugin to

packages/devkit/src/utils/module-federation/typescript.ts

@@ -1,5 +1,6 @@
 import { existsSync } from 'fs';
 import { ParsedCommandLine } from 'typescript';
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
 import { getRootTsConfigPath } from 'nx/src/utils/typescript';
 import { dirname } from 'path';
 

packages/devkit/src/utils/move-dir.ts

@@ -1,8 +1,9 @@
-import { Tree } from 'nx/src/generators/tree';
+import type { Tree } from 'nx/src/generators/tree';
 import { relative } from 'path';
 import { visitNotIgnoredFiles } from '../generators/visit-not-ignored-files';
-import { normalizePath } from 'nx/src/utils/path';
+import { requireNx } from '../../nx';
 
+const { normalizePath } = requireNx();
 /**
  * Analogous to cp -r oldDir newDir
  */

packages/devkit/src/utils/package-json.ts

@@ -1,12 +1,15 @@
 import { execSync } from 'child_process';
-import { readJson, updateJson } from 'nx/src/generators/utils/json';
+
 import type { Tree } from 'nx/src/generators/tree';
-import { GeneratorCallback } from 'nx/src/config/misc-interfaces';
+
+import type { GeneratorCallback } from 'nx/src/config/misc-interfaces';
 import { clean, coerce, gt, satisfies } from 'semver';
-import { getPackageManagerCommand } from 'nx/src/utils/package-manager';
-import { workspaceRoot } from 'nx/src/utils/workspace-root';
 
 import { installPackagesTask } from '../tasks/install-packages-task';
+import { requireNx } from '../../nx';
+
+const { readJson, updateJson, getPackageManagerCommand, workspaceRoot } =
+  requireNx();
 
 const UNIDENTIFIED_VERSION = 'UNIDENTIFIED_VERSION';
 const NON_SEMVER_TAGS = {

packages/devkit/testing-pre16.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-restricted-imports */
 export {
   createTreeWithEmptyWorkspace,
   createTreeWithEmptyV1Workspace,

packages/devkit/testing.d.ts

@@ -0,0 +1,2 @@
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+export * from 'nx/src/devkit-testing-exports';

packages/devkit/testing.js

@@ -0,0 +1,9 @@
+try {
+  // TODO(v17): We will not need to maintain this file anymore, change this to a regular export statement
+  // This file was introduced in the nx package in v15.7 but devkit is compatible down to v14.1 which doesn't have this file.
+  module.exports = require('nx/src/devkit-testing-exports');
+} catch {
+  // These are the nx-reexports from before v16
+  // TODO(v17): This can be removed once the above is done.
+  module.exports = require('./testing-pre16');
+}

packages/devkit/tsconfig.lib.json

@@ -13,5 +13,6 @@
     "**/*_test.ts",
     "jest.config.ts"
   ],
+  "files": ["./index.d.ts"],
   "include": ["**/*.ts"]
 }

packages/js/src/index.ts

@@ -5,3 +5,6 @@ export * from './utils/package-json';
 export * from './utils/assets';
 export * from './utils/package-json/update-package-json';
 export { libraryGenerator } from './generators/library/library';
+
+export { createLockFile } from 'nx/src/lock-file/lock-file';
+export { createPackageJson } from 'nx/src/utils/create-package-json';

packages/js/src/utils/package-json/update-package-json.ts

@@ -1,6 +1,6 @@
+import { createLockFile } from 'nx/src/lock-file/lock-file';
+import { createPackageJson } from 'nx/src/utils/create-package-json';
 import {
-  createLockFile,
-  createPackageJson,
   ExecutorContext,
   getOutputsForTargetAndConfiguration,
   joinPathFragments,

packages/next/package.json

@@ -38,6 +38,7 @@
     "@nrwl/cypress": "file:../cypress",
     "@nrwl/devkit": "file:../devkit",
     "@nrwl/jest": "file:../jest",
+    "@nrwl/js": "file:../js",
     "@nrwl/linter": "file:../linter",
     "@nrwl/react": "file:../react",
     "@nrwl/webpack": "file:../webpack",

packages/next/src/executors/build/build.impl.ts

@@ -4,10 +4,9 @@ import {
   readJsonFile,
   workspaceLayout,
   workspaceRoot,
-  createPackageJson,
-  createLockFile,
   writeJsonFile,
 } from '@nrwl/devkit';
+import { createLockFile, createPackageJson } from '@nrwl/js';
 import build from 'next/dist/build';
 import { join, resolve } from 'path';
 import { copySync, existsSync, mkdir, writeFileSync } from 'fs-extra';

packages/nx/src/devkit-exports.ts

@@ -0,0 +1,243 @@
+/**
+ * Note to developers: STOP! These exports end up as the public API of @nrwl/devkit.
+ * Try hard to not add to this API to reduce the surface area we need to maintain.
+ */
+
+/**
+ * @category Tree
+ */
+export type { Tree, FileChange } from './generators/tree';
+
+/**
+ * @category Workspace
+ */
+export type {
+  WorkspaceJsonConfiguration,
+  ProjectsConfigurations,
+  TargetDependencyConfig,
+  TargetConfiguration,
+  ProjectConfiguration,
+  ProjectType,
+  Workspace,
+} from './config/workspace-json-project-json';
+
+/**
+ * @category Workspace
+ */
+export type {
+  Generator,
+  GeneratorCallback,
+  Executor,
+  ExecutorContext,
+  TaskGraphExecutor,
+  GeneratorsJson,
+  ExecutorsJson,
+  MigrationsJson,
+  CustomHasher,
+  HasherContext,
+} from './config/misc-interfaces';
+
+/**
+ * @category Workspace
+ */
+export { Workspaces } from './config/workspaces';
+
+// TODO (v16): Change this to export from './config/configuration'
+export {
+  readAllWorkspaceConfiguration,
+  workspaceLayout,
+} from './project-graph/file-utils';
+
+export type { NxPlugin, ProjectTargetConfigurator } from './utils/nx-plugin';
+
+/**
+ * @category Workspace
+ */
+export type { Task, TaskGraph } from './config/task-graph';
+
+/**
+ * @category Workspace
+ */
+export type {
+  ImplicitDependencyEntry,
+  ImplicitJsonSubsetDependency,
+  NxJsonConfiguration,
+  NxAffectedConfig,
+} from './config/nx-json';
+
+/**
+ * @category Logger
+ */
+export { logger } from './utils/logger';
+
+/**
+ * @category Utils
+ */
+export { output } from './utils/output';
+
+/**
+ * @category Package Manager
+ */
+export type { PackageManager } from './utils/package-manager';
+
+/**
+ * @category Package Manager
+ */
+export {
+  getPackageManagerCommand,
+  detectPackageManager,
+  getPackageManagerVersion,
+} from './utils/package-manager';
+
+/**
+ * @category Commands
+ */
+export type { Target } from './command-line/run';
+/**
+ * @category Commands
+ */
+export { runExecutor } from './command-line/run';
+
+/**
+ * @category Generators
+ */
+export {
+  addProjectConfiguration,
+  readProjectConfiguration,
+  removeProjectConfiguration,
+  updateProjectConfiguration,
+  getProjects,
+} from './generators/utils/project-configuration';
+
+/**
+ * @category Generators
+ */
+export {
+  readWorkspaceConfiguration,
+  updateWorkspaceConfiguration,
+  isStandaloneProject,
+  WorkspaceConfiguration,
+  getWorkspacePath,
+} from './generators/utils/deprecated';
+
+export {
+  readNxJson,
+  updateNxJson,
+} from './generators/utils/project-configuration';
+
+/**
+ * @category Project Graph
+ */
+export type {
+  ProjectFileMap,
+  FileData,
+  ProjectGraph,
+  ProjectGraphV4,
+  ProjectGraphDependency,
+  ProjectGraphNode,
+  ProjectGraphProjectNode,
+  ProjectGraphExternalNode,
+  ProjectGraphProcessorContext,
+} from './config/project-graph';
+
+/**
+ * @category Project Graph
+ */
+export { DependencyType } from './config/project-graph';
+
+/**
+ * @category Project Graph
+ */
+export { ProjectGraphBuilder } from './project-graph/project-graph-builder';
+
+/**
+ * @category Utils
+ */
+export { readJson, writeJson, updateJson } from './generators/utils/json';
+
+/**
+ * @category Utils
+ */
+export { parseJson, serializeJson, stripJsonComments } from './utils/json';
+
+/**
+ * @category Utils
+ */
+export type { JsonParseOptions, JsonSerializeOptions } from './utils/json';
+
+/**
+ * @category Utils
+ */
+export { readJsonFile, writeJsonFile } from './utils/fileutils';
+
+/**
+ * @category Utils
+ */
+export { stripIndents } from './utils/strip-indents';
+
+/**
+ * @category Utils
+ */
+export {
+  joinPathFragments,
+  normalizePath,
+  getImportPath,
+  detectWorkspaceScope,
+} from './utils/path';
+
+// TODO(v16): Change this to export from './utils/workspace-root'
+/**
+ * @category Utils
+ */
+export { workspaceRoot, appRootPath } from './utils/app-root';
+
+/**
+ * @category Utils
+ */
+export { reverse } from './project-graph/operators';
+/**
+ * @category Utils
+ */
+export {
+  createProjectGraphAsync,
+  readCachedProjectGraph,
+} from './project-graph/project-graph';
+
+/**
+ * @category Utils
+ */
+export { getOutputsForTargetAndConfiguration } from './tasks-runner/utils';
+
+/**
+ * @category Utils
+ */
+export {
+  defaultTasksRunner,
+  DefaultTasksRunnerOptions,
+  RemoteCache,
+} from './tasks-runner/default-tasks-runner';
+
+/**
+ * @category Utils
+ */
+export { Hash, Hasher } from './hasher/hasher';
+
+/**
+ * @category Utils
+ */
+export { cacheDir } from './utils/cache-directory';
+
+import { createLockFile as _createLockFile } from './lock-file/lock-file';
+import { createPackageJson as _createPackageJson } from './utils/create-package-json';
+
+/**
+ * @category Package Manager
+ */
+/**
+ * @deprecated Import this from @nrwl/js instead
+ */
+export const createLockFile = _createLockFile;
+/**
+ * @deprecated Import this from @nrwl/js instead
+ */
+export const createPackageJson = _createPackageJson;

packages/nx/src/devkit-testing-exports.ts

@@ -0,0 +1,5 @@
+export {
+  createTreeWithEmptyWorkspace,
+  createTreeWithEmptyV1Workspace,
+} from './generators/testing-utils/create-tree-with-empty-workspace';
+export { createTree } from './generators/testing-utils/create-tree';

packages/nx/src/generators/utils/deprecated.ts

@@ -4,12 +4,14 @@ import { ProjectsConfigurations } from '../../config/workspace-json-project-json
 import type { Tree } from '../tree';
 import { readNxJson, updateNxJson } from './nx-json';
 
+// TODO(v16): Remove this
 /**
  * @deprecated using NxJsonConfiguration
  */
 export type WorkspaceConfiguration = Omit<ProjectsConfigurations, 'projects'> &
   Partial<NxJsonConfiguration>;
 
+// TODO(v16): Remove this
 /**
  * Update general workspace configuration such as the default project or cli settings.
  *
@@ -59,6 +61,7 @@ export function updateWorkspaceConfiguration(
   updateNxJson(tree, nxJson);
 }
 
+// TODO(v16): Remove this
 /**
  * Returns if a project has a standalone configuration (project.json).
  *
@@ -71,6 +74,7 @@ export function isStandaloneProject(tree: Tree, project: string): boolean {
   return true;
 }
 
+// TODO(v16): Remove this
 /**
  * Read general workspace configuration such as the default project or cli settings
  *
@@ -81,6 +85,7 @@ export function readWorkspaceConfiguration(tree: Tree): WorkspaceConfiguration {
   return readNxJson(tree) as any;
 }
 
+// TODO(v16): Remove this
 /**
  * @deprecated all projects are configured using project.json
  */

packages/nx/src/generators/utils/nx-json.ts

@@ -4,11 +4,19 @@ import type { NxJsonConfiguration } from '../../config/nx-json';
 import type { Tree } from '../tree';
 
 import { readJson, updateJson } from './json';
+import { readNxJson as readNxJsonFromDisk } from '../../project-graph/file-utils';
+
+/**
+ * @deprecated You must pass a {@link Tree}
+ */
+export function readNxJson(): NxJsonConfiguration | null;
+export function readNxJson(tree: Tree): NxJsonConfiguration | null;
 
 /**
  * Reads nx.json
  */
-export function readNxJson(tree: Tree): NxJsonConfiguration | null {
+export function readNxJson(tree?: Tree): NxJsonConfiguration | null {
+  if (tree) {
     if (!tree.exists('nx.json')) {
       return null;
     }
@@ -17,6 +25,9 @@ export function readNxJson(tree: Tree): NxJsonConfiguration | null {
       nxJson = { ...readNxJsonExtends(tree, nxJson.extends), ...nxJson };
     }
     return nxJson;
+  } else {
+    return readNxJsonFromDisk();
+  }
 }
 
 /**

packages/webpack/src/plugins/generate-package-json-plugin.ts

@@ -1,7 +1,6 @@
 import { type Compiler, sources, type WebpackPluginInstance } from 'webpack';
+import { createLockFile, createPackageJson } from '@nrwl/js';
 import {
-  createLockFile,
-  createPackageJson,
   ExecutorContext,
   type ProjectGraph,
   serializeJson,

scripts/documentation/generators/generate-devkit-documentation.ts

@@ -12,7 +12,7 @@ export function generateDevkitDocumentation() {
   execSync('nx build typedoc-theme', execSyncOptions);
 
   execSync(
-    `rm -rf docs/generated/devkit && npx typedoc packages/devkit/index.ts packages/devkit/ngcli-adapter.ts --tsconfig packages/devkit/tsconfig.lib.json --out ./docs/generated/devkit --hideBreadcrumbs true --disableSources --publicPath ../../devkit/ --theme dist/typedoc-theme/src/lib --readme none`,
+    `rm -rf docs/generated/devkit && npx typedoc packages/devkit/index.d.ts packages/devkit/ngcli-adapter.ts --tsconfig packages/devkit/tsconfig.lib.json --out ./docs/generated/devkit --hideBreadcrumbs true --disableSources --publicPath ../../devkit/ --theme dist/typedoc-theme/src/lib --readme none`,
     execSyncOptions
   );
   execSync(

scripts/patched-jest-resolver.js

@@ -3,6 +3,7 @@ Object.defineProperty(exports, '__esModule', { value: true });
 const path_1 = require('path');
 const ts = require('typescript');
 const fs = require('fs');
+const { relative, join } = require('path');
 
 /**
  * Custom resolver which will respect package exports (until Jest supports it natively
@@ -67,7 +68,9 @@ module.exports = function (path, options) {
     if (path.startsWith('nx/')) throw new Error('custom resolution');
 
     if (path.indexOf('@nrwl/workspace') > -1) {
-      throw 'Reference to local Nx package found. Use local version instead.';
+      throw new Error(
+        'Reference to local Nx package found. Use local version instead.'
+      );
     }
 
     // Global modules which must be resolved by defaultResolver
@@ -80,6 +83,14 @@ module.exports = function (path, options) {
     // Fallback to using typescript
     compilerSetup = compilerSetup || getCompilerSetup(options.rootDir);
     const { compilerOptions, host } = compilerSetup;
+
+    // TODO(v17): Remove this workaround
+    // We have some weird d.ts + .js business going on for these 2 imports so this is a workaround
+    if (path === '@nrwl/devkit') {
+      return join(__dirname, '../', './packages/devkit/index.js');
+    } else if (path === '@nrwl/devkit/testing') {
+      return join(__dirname, '../', './packages/devkit/testing.js');
+    }
     return ts.resolveModuleName(path, options.basedir, compilerOptions, host)
       .resolvedModule.resolvedFileName;
   }