feat(misc): introduce a way to set the project name/root format for all generators (#18971)

docs/generated/devkit/NxJsonConfiguration.md

@@ -191,7 +191,8 @@ Where new apps + libs should be placed
 
 #### Type declaration
 
-| Name      | Type     |
+| Name                        | Type                           |
-| :-------- | :------- |
+| :-------------------------- | :----------------------------- |
-| `appsDir` | `string` |
+| `appsDir?`                  | `string`                       |
-| `libsDir` | `string` |
+| `libsDir?`                  | `string`                       |
+| `projectNameAndRootFormat?` | `"as-provided"` \| `"derived"` |

docs/generated/devkit/Workspace.md

@@ -267,10 +267,11 @@ Where new apps + libs should be placed
 
 #### Type declaration
 
-| Name      | Type     |
+| Name                        | Type                           |
-| :-------- | :------- |
+| :-------------------------- | :----------------------------- |
-| `appsDir` | `string` |
+| `appsDir?`                  | `string`                       |
-| `libsDir` | `string` |
+| `libsDir?`                  | `string`                       |
+| `projectNameAndRootFormat?` | `"as-provided"` \| `"derived"` |
 
 #### Inherited from
 

e2e/linter/src/linter.test.ts

@@ -558,7 +558,7 @@ describe('Linter', () => {
         bundler: 'vite',
         e2eTestRunner: 'none',
       });
-      runCLI(`generate @nx/js:lib ${mylib}`);
+      runCLI(`generate @nx/js:lib ${mylib} --directory libs/${mylib}`);
 
       // migrate to flat structure
       runCLI(`generate @nx/linter:convert-to-flat-config`);

e2e/utils/create-project-utils.ts

@@ -28,7 +28,7 @@ import {
   RunCmdOpts,
   runCommand,
 } from './command-utils';
-import { output } from '@nx/devkit';
+import { NxJsonConfiguration, output } from '@nx/devkit';
 import { readFileSync } from 'fs';
 import { join } from 'path';
 
@@ -41,6 +41,7 @@ let projName: string;
 export function newProject({
   name = uniq('proj'),
   packageManager = getSelectedPackageManager(),
+  unsetProjectNameAndRootFormat = true,
 } = {}): string {
   try {
     const projScope = 'proj';
@@ -51,6 +52,13 @@ export function newProject({
         packageManager,
       });
 
+      if (unsetProjectNameAndRootFormat) {
+        updateJson<NxJsonConfiguration>('nx.json', (nxJson) => {
+          delete nxJson.workspaceLayout;
+          return nxJson;
+        });
+      }
+
       // Temporary hack to prevent installing with `--frozen-lockfile`
       if (isCI && packageManager === 'pnpm') {
         updateFile(

packages/devkit/src/generators/project-name-and-root-utils.spec.ts

@@ -348,10 +348,21 @@ describe('determineProjectNameAndRootOptions', () => {
 
       expect(promptSpy).toHaveBeenCalledTimes(2);
 
-      expect(readNxJson(tree).generators['@nx/some-plugin:app']).toEqual({
+      expect(readNxJson(tree).workspaceLayout).toEqual({
         projectNameAndRootFormat: 'as-provided',
       });
 
+      promptSpy.mockReset();
+
+      await determineProjectNameAndRootOptions(tree, {
+        name: 'libName',
+        projectType: 'library',
+        directory: 'shared',
+        callingGenerator: '@nx/some-plugin:app',
+      });
+
+      expect(promptSpy).not.toHaveBeenCalled();
+
       // restore original interactive mode
       restoreOriginalInteractiveMode();
     });

packages/devkit/src/generators/project-name-and-root-utils.ts

@@ -75,7 +75,9 @@ export async function determineProjectNameAndRootOptions(
   const formats = getProjectNameAndRootFormats(tree, options);
   const format =
     options.projectNameAndRootFormat ??
-    (await determineFormat(tree, formats, options.callingGenerator));
+    (getDefaultProjectNameAndRootFormat(tree) === 'as-provided'
+      ? 'as-provided'
+      : await determineFormat(tree, formats, options.callingGenerator));
 
   return {
     ...formats[format],
@@ -167,11 +169,7 @@ async function determineFormat(
       initial: true,
     });
     if (saveDefault) {
-      const nxJson = readNxJson(tree);
+      setProjectNameAndRootFormatDefault(tree);
-      nxJson.generators ??= {};
-      nxJson.generators[callingGenerator] ??= {};
-      nxJson.generators[callingGenerator].projectNameAndRootFormat = result;
-      updateNxJson(tree, nxJson);
     } else {
       logger.warn(deprecationWarning);
     }
@@ -183,6 +181,18 @@ async function determineFormat(
   return result;
 }
 
+function setProjectNameAndRootFormatDefault(tree: Tree) {
+  const nxJson = readNxJson(tree);
+  nxJson.workspaceLayout ??= {};
+  nxJson.workspaceLayout.projectNameAndRootFormat = 'as-provided';
+  updateNxJson(tree, nxJson);
+}
+
+function getDefaultProjectNameAndRootFormat(tree: Tree) {
+  const nxJson = readNxJson(tree);
+  return nxJson.workspaceLayout?.projectNameAndRootFormat ?? 'derived';
+}
+
 function getProjectNameAndRootFormats(
   tree: Tree,
   options: ProjectGenerationOptions

packages/nest/src/generators/application/lib/normalize-options.ts

@@ -41,6 +41,7 @@ export function toNodeApplicationGeneratorOptions(
     name: options.name,
     directory: options.directory,
     frontendProject: options.frontendProject,
+    projectNameAndRootFormat: options.projectNameAndRootFormat,
     linter: options.linter,
     skipFormat: true,
     skipPackageJson: options.skipPackageJson,

packages/nx/schemas/nx-schema.json

@@ -56,6 +56,11 @@
         "appsDir": {
           "type": "string",
           "description": "Default folder name for apps."
+        },
+        "projectNameAndRootFormat": {
+          "type": "string",
+          "description": "Default method of handling arguments for generating projects",
+          "enum": ["as-provided", "derived"]
         }
       },
       "additionalProperties": false

packages/nx/src/config/nx-json.ts

@@ -86,8 +86,9 @@ export interface NxJsonConfiguration<T = '*' | string[]> {
    * Where new apps + libs should be placed
    */
   workspaceLayout?: {
-    libsDir: string;
+    libsDir?: string;
-    appsDir: string;
+    appsDir?: string;
+    projectNameAndRootFormat?: 'as-provided' | 'derived';
   };
   /**
    * Available Task Runners

packages/workspace/src/generators/new/__snapshots__/new.spec.ts.snap

@@ -53,5 +53,8 @@ exports[`new should generate an empty nx.json 1`] = `
       "runner": "nx/tasks-runners/default",
     },
   },
+  "workspaceLayout": {
+    "projectNameAndRootFormat": "as-provided",
+  },
 }
 `;

packages/workspace/src/generators/new/generate-workspace-files.spec.ts

@@ -122,6 +122,9 @@ describe('@nx/workspace:generateWorkspaceFiles', () => {
             "runner": "nx/tasks-runners/default",
           },
         },
+        "workspaceLayout": {
+          "projectNameAndRootFormat": "as-provided",
+        },
       }
     `);
     const validateNxJson = ajv.compile(nxSchema);
@@ -174,6 +177,9 @@ describe('@nx/workspace:generateWorkspaceFiles', () => {
             "runner": "nx/tasks-runners/default",
           },
         },
+        "workspaceLayout": {
+          "projectNameAndRootFormat": "as-provided",
+        },
       }
     `);
   });

packages/workspace/src/generators/new/generate-workspace-files.ts

@@ -98,6 +98,9 @@ function createNxJson(
         },
       },
     },
+    workspaceLayout: {
+      projectNameAndRootFormat: 'as-provided',
+    },
   };
 
   nxJson.targetDefaults = {

packages/workspace/src/generators/new/new.ts

@@ -41,27 +41,28 @@ export interface NormalizedSchema extends Schema {
   isCustomPreset: boolean;
 }
 
-export async function newGenerator(host: Tree, opts: Schema) {
+export async function newGenerator(tree: Tree, opts: Schema) {
   const options = normalizeOptions(opts);
-  validateOptions(options, host);
+  validateOptions(options, tree);
 
-  await generateWorkspaceFiles(host, { ...options, nxCloud: undefined } as any);
+  await generateWorkspaceFiles(tree, { ...options, nxCloud: undefined } as any);
 
-  addPresetDependencies(host, options);
+  addPresetDependencies(tree, options);
-  addCloudDependencies(host, options);
+
+  addCloudDependencies(tree, options);
 
   return async () => {
     const pmc = getPackageManagerCommand(options.packageManager);
     if (pmc.preInstall) {
       execSync(pmc.preInstall, {
-        cwd: joinPathFragments(host.root, options.directory),
+        cwd: joinPathFragments(tree.root, options.directory),
         stdio: process.env.NX_GENERATE_QUIET === 'true' ? 'ignore' : 'inherit',
       });
     }
-    installPackagesTask(host, false, options.directory, options.packageManager);
+    installPackagesTask(tree, false, options.directory, options.packageManager);
     // TODO: move all of these into create-nx-workspace
     if (options.preset !== Preset.NPM && !options.isCustomPreset) {
-      await generatePreset(host, options);
+      await generatePreset(tree, options);
     }
   };
 }

packages/workspace/src/generators/preset/preset.ts

@@ -7,6 +7,7 @@ import {
 } from '@nx/devkit';
 import { Schema } from './schema';
 import { Preset } from '../utils/presets';
+import { join } from 'path';
 
 export async function presetGenerator(tree: Tree, options: Schema) {
   options = normalizeOptions(options);
@@ -29,6 +30,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return angularApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       standalone: options.standaloneApi,
@@ -42,6 +45,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return angularApplicationGenerator(tree, {
       name: options.name,
+      directory: '.',
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       routing: options.routing,
@@ -55,6 +60,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return reactApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       bundler: options.bundler ?? 'webpack',
@@ -66,6 +73,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return reactApplicationGenerator(tree, {
       name: options.name,
+      directory: '.',
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       rootProject: true,
@@ -79,6 +88,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return nextApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       appDir: options.nextAppDir,
@@ -89,6 +100,8 @@ async function createPreset(tree: Tree, options: Schema) {
       '/next');
     return nextApplicationGenerator(tree, {
       name: options.name,
+      directory: '.',
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       appDir: options.nextAppDir,
@@ -101,6 +114,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return webApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       style: options.style,
       linter: options.linter,
       bundler: 'vite',
@@ -112,6 +127,8 @@ async function createPreset(tree: Tree, options: Schema) {
 
     return nestApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       e2eTestRunner: options.e2eTestRunner ?? 'jest',
     });
@@ -121,6 +138,8 @@ async function createPreset(tree: Tree, options: Schema) {
     } = require('@nx' + '/express');
     return expressApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       e2eTestRunner: options.e2eTestRunner ?? 'jest',
     });
@@ -129,6 +148,8 @@ async function createPreset(tree: Tree, options: Schema) {
       '/react-native');
     return reactNativeApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       e2eTestRunner: options.e2eTestRunner ?? 'detox',
     });
@@ -136,24 +157,20 @@ async function createPreset(tree: Tree, options: Schema) {
     const { expoApplicationGenerator } = require('@nx' + '/expo');
     return expoApplicationGenerator(tree, {
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       e2eTestRunner: options.e2eTestRunner ?? 'detox',
     });
   } else if (options.preset === Preset.TS) {
-    const c = readNxJson(tree);
     const { initGenerator } = require('@nx' + '/js');
-    c.workspaceLayout = {
-      appsDir: 'packages',
-      libsDir: 'packages',
-    };
-    updateNxJson(tree, c);
     return initGenerator(tree, {});
   } else if (options.preset === Preset.TsStandalone) {
-    const c = readNxJson(tree);
     const { libraryGenerator } = require('@nx' + '/js');
-    updateNxJson(tree, c);
     return libraryGenerator(tree, {
       name: options.name,
+      directory: join('packages', options.name),
+      projectNameAndRootFormat: 'as-provided',
       bundler: 'tsc',
       unitTestRunner: 'vitest',
       testEnvironment: 'node',
@@ -167,6 +184,8 @@ async function createPreset(tree: Tree, options: Schema) {
     return nodeApplicationGenerator(tree, {
       bundler,
       name: options.name,
+      directory: '.',
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       standaloneConfig: options.standaloneConfig,
       framework: options.framework,
@@ -181,6 +200,8 @@ async function createPreset(tree: Tree, options: Schema) {
     return nodeApplicationGenerator(tree, {
       bundler,
       name: options.name,
+      directory: join('apps', options.name),
+      projectNameAndRootFormat: 'as-provided',
       linter: options.linter,
       framework: options.framework,
       docker: options.docker,