refactor: add rule for no unused locals and cleanup

e2e/schematics/application.test.ts

@@ -1,11 +1,4 @@
-import {
-  newApp,
-  newLib,
-  newProject,
-  runCLI,
-  updateFile,
-  cleanup
-} from '../utils';
+import { newApp, newLib, newProject, runCLI, updateFile } from '../utils';
 
 describe('Nrwl Workspace', () => {
   it(

e2e/schematics/bazel-application.test.ts

@@ -1,11 +1,4 @@
-import {
-  checkFilesExist,
-  newApp,
-  newBazelProject,
-  newLib,
-  runCLI,
-  updateFile
-} from '../utils';
+import { checkFilesExist, newApp, newBazelProject, newLib } from '../utils';
 
 xdescribe('Nrwl Workspace (Bazel)', () => {
   it(

e2e/schematics/command-line.test.ts

@@ -2,7 +2,6 @@ import {
   newApp,
   newLib,
   newProject,
-  readFile,
   runCLI,
   runCommand,
   updateFile,

e2e/schematics/create-nx-workspace.test.ts

@@ -1,9 +1,4 @@
-import {
-  checkFilesExist,
-  createNxWorkspace,
-  readFile,
-  readJson
-} from '../utils';
+import { checkFilesExist, createNxWorkspace, readJson } from '../utils';
 
 /**
  * Too slow to run on CI :(

e2e/schematics/workspace.test.ts

@@ -2,7 +2,6 @@ import {
   checkFilesExist,
   cleanup,
   copyMissingPackages,
-  readFile,
   runCLI,
   runNgNew,
   updateFile,

packages/bazel/src/collection/app/index.ts

@@ -3,23 +3,18 @@ import {
   branchAndMerge,
   chain,
   externalSchematic,
-  filter,
-  MergeStrategy,
   mergeWith,
-  move,
   noop,
   Rule,
   template,
   Tree,
-  url,
-  SchematicContext
+  url
 } from '@angular-devkit/schematics';
 import { Schema } from './schema';
 import { strings } from '@angular-devkit/core';
 import {
   addImportToModule,
   insert,
-  getAngularCliConfig,
   addImportToTestBed,
   updateJson
 } from '../../utils/ast-utils';
@@ -27,13 +22,9 @@ import { toFileName } from '../../utils/name-utils';
 import * as ts from 'typescript';
 import { addBootstrapToModule } from '@schematics/angular/utility/ast-utils';
 import { insertImport } from '@schematics/angular/utility/route-utils';
-import {
-  addApp,
-  serializeJson,
-  readCliConfigFile
-} from '../../utils/fileutils';
+import { addApp, readCliConfigFile } from '../../utils/fileutils';
 import { offsetFromRoot } from '../../utils/common';
-import { FormatFiles, wrapIntoFormat } from '../../utils/tasks';
+import { wrapIntoFormat } from '../../utils/tasks';
 
 interface NormalizedSchema extends Schema {
   fullName: string;
@@ -239,7 +230,7 @@ ts_web_test(
 )    
 `;
 
-    const sourceFile = host.create(`${path}/app/BUILD.bazel`, ngModule);
+    host.create(`${path}/app/BUILD.bazel`, ngModule);
   };
 }
 

packages/bazel/src/collection/application/application.spec.ts

@@ -1,7 +1,6 @@
 import { SchematicTestRunner } from '@angular-devkit/schematics/testing';
 import * as path from 'path';
 import { Tree, VirtualTree } from '@angular-devkit/schematics';
-import { getFileContent } from '@schematics/angular/utility/test';
 
 import { readJson } from '../../utils/ast-utils';
 

packages/bazel/src/collection/lib/index.ts

@@ -20,11 +20,9 @@ import {
   addReexport,
   addRoute,
   getAngularCliConfig,
-  updateJson,
   insert
 } from '../../utils/ast-utils';
 import { offsetFromRoot } from '../../utils/common';
-import { addApp, serializeJson } from '../../utils/fileutils';
 import {
   names,
   toClassName,
@@ -50,21 +48,6 @@ function normalizeOptions(options: Schema): NormalizedSchema {
   return { ...options, sourceDir: 'src', name, fullName, fullPath };
 }
 
-function addLibToAngularCliJson(options: NormalizedSchema): Rule {
-  return updateJson('.angular-cli.json', angularCliJson => {
-    const tags = options.tags ? options.tags.split(',').map(s => s.trim()) : [];
-    angularCliJson.apps = addApp(angularCliJson.apps, {
-      name: options.fullName,
-      root: options.fullPath,
-      test: `${offsetFromRoot(options.fullPath)}test.js`,
-      appRoot: '',
-      tags
-    });
-
-    return angularCliJson;
-  });
-}
-
 function addLazyLoadedRouterConfiguration(modulePath: string): Rule {
   return (host: Tree) => {
     const moduleSource = host.read(modulePath)!.toString('utf-8');

packages/bazel/src/collection/module/index.ts

@@ -18,11 +18,6 @@ import {
 
 import { Schema } from './schema';
 
-interface NormalizedSchema extends Schema {
-  fullName: string;
-  fullPath: string;
-}
-
 class FormatFiles implements TaskConfigurationGenerator<any> {
   toConfiguration(): TaskConfiguration<any> {
     return {

packages/bazel/src/utils/ast-utils.ts

@@ -9,8 +9,7 @@ import { Tree, Rule } from '@angular-devkit/schematics';
 import {
   findNodes,
   getDecoratorMetadata,
-  getSourceNodes,
-  insertAfterLastOccurrence
+  getSourceNodes
 } from '@schematics/angular/utility/ast-utils';
 import {
   Change,
@@ -196,7 +195,6 @@ ${offset(opts.body, 1, false)}
 ${opts.methodHeader} {}
 `;
 
-  const pos = clazz.members.length > 0 ? clazz.members.end : clazz.end - 1;
   return [new InsertChange(modulePath, clazz.end - 1, offset(body, 1, true))];
 }
 

packages/bazel/src/utils/cli-config-utils.ts

@@ -1,4 +1,3 @@
-import * as fs from 'fs';
 import * as yargsParser from 'yargs-parser';
 
 import { readJsonFile } from './fileutils';

packages/bazel/src/utils/common.ts

@@ -1,11 +1,6 @@
-import { Tree, Rule } from '@angular-devkit/schematics';
-import { readdirSync, readFileSync } from 'fs';
 import { Options } from 'prettier';
 import * as cosmiconfig from 'cosmiconfig';
 
-import { angularJsVersion } from '../lib-versions';
-import { Schema } from '../collection/app/schema';
-
 export function offsetFromRoot(fullPathToSourceDir: string): string {
   const parts = fullPathToSourceDir.split('/');
   let offset = '';

packages/bazel/src/utils/fileutils.ts

@@ -1,5 +1,4 @@
 import * as fs from 'fs';
-import { Tree } from '@angular-devkit/schematics';
 import * as path from 'path';
 
 export function updateJsonFile(path: string, callback: (a: any) => any) {

packages/schematics/bin/create-nx-workspace.ts

@@ -3,23 +3,12 @@
 import { execSync } from 'child_process';
 import { dirSync } from 'tmp';
 import { lt } from 'semver';
-import {
-  readFileSync,
-  createReadStream,
-  createWriteStream,
-  writeFileSync
-} from 'fs';
+import { writeFileSync } from 'fs';
 import * as path from 'path';
 import * as yargsParser from 'yargs-parser';
 
 import { readJsonFile } from '../src/utils/fileutils';
 
-interface CommandOptions {
-  directory?: string;
-  yarn: boolean;
-  help: boolean;
-}
-
 const parsedArgs = yargsParser(process.argv, {
   string: ['directory'],
   boolean: ['yarn', 'help']

packages/schematics/migrations/20180130-angular-devkit-schematics.ts

@@ -1,6 +1,5 @@
 import { updateJsonFile } from '../src/utils/fileutils';
 import {
-  devKitCoreVersion,
   devKitSchematicsVersion,
   schematicsAngularVersion
 } from '../src/lib-versions';

packages/schematics/migrations/20180309-create-or-update-prettierrc-file.ts

@@ -1,4 +1,4 @@
-import { writeFileSync, readFileSync, readdirSync, unlinkSync } from 'fs';
+import { writeFileSync, unlinkSync } from 'fs';
 import { join } from 'path';
 
 import { updateJsonFile } from '../src/utils/fileutils';

packages/schematics/src/collection/app/index.ts

@@ -3,27 +3,19 @@ import {
   branchAndMerge,
   chain,
   externalSchematic,
-  filter,
-  MergeStrategy,
   mergeWith,
-  move,
   noop,
   Rule,
   template,
   Tree,
-  url,
-  SchematicContext
+  url
 } from '@angular-devkit/schematics';
 import { Schema } from './schema';
 import { strings } from '@angular-devkit/core';
 import * as ts from 'typescript';
 import { addBootstrapToModule } from '@schematics/angular/utility/ast-utils';
 import { insertImport } from '@schematics/angular/utility/route-utils';
-import {
-  addApp,
-  serializeJson,
-  readCliConfigFile
-} from '../../utils/fileutils';
+import { addApp, readCliConfigFile } from '../../utils/fileutils';
 import {
   addImportToModule,
   addImportToTestBed,

packages/schematics/src/collection/application/application.spec.ts

@@ -1,8 +1,6 @@
 import { SchematicTestRunner } from '@angular-devkit/schematics/testing';
 import * as path from 'path';
 import { Tree, VirtualTree } from '@angular-devkit/schematics';
-import { createEmptyWorkspace } from '../../utils/testing-utils';
-import { getFileContent } from '@schematics/angular/utility/test';
 import { readJson } from '../../utils/ast-utils';
 
 describe('application', () => {

packages/schematics/src/collection/lib/index.ts

@@ -11,7 +11,7 @@ import {
 } from '@angular-devkit/schematics';
 import { Schema } from './schema';
 import * as path from 'path';
-import { addApp, serializeJson } from '../../utils/fileutils';
+import { addApp } from '../../utils/fileutils';
 import { insertImport } from '@schematics/angular/utility/route-utils';
 import * as ts from 'typescript';
 import {

packages/schematics/src/collection/ngrx/index.ts

@@ -32,7 +32,6 @@ import {
   routerStoreVersion,
   ngrxStoreFreezeVersion
 } from '../../lib-versions';
-import { serializeJson } from '../../utils/fileutils';
 import { wrapIntoFormat } from '../../utils/tasks';
 
 function addImportsToModule(name: string, options: Schema): Rule {

packages/schematics/src/collection/upgrade-module/index.ts

@@ -12,21 +12,14 @@ import {
   url
 } from '@angular-devkit/schematics';
 
-import {
-  names,
-  toClassName,
-  toFileName,
-  toPropertyName
-} from '../../utils/name-utils';
+import { names, toClassName, toFileName } from '../../utils/name-utils';
 import * as path from 'path';
-import * as ts from 'typescript';
 import {
   addDeclarationToModule,
   addEntryComponents,
   addImportToModule,
   addMethod,
   addParameterToConstructor,
-  addProviderToModule,
   getBootstrapComponent,
   insert,
   readBootstrapInfo,
@@ -34,7 +27,6 @@ import {
 } from '../../utils/ast-utils';
 import { insertImport } from '@schematics/angular/utility/route-utils';
 import { Schema } from './schema';
-import { angularJsVersion } from '../../lib-versions';
 import { addUpgradeToPackageJson } from '../../utils/common';
 import { wrapIntoFormat } from '../../utils/tasks';
 

packages/schematics/src/collection/workspace/index.ts

@@ -22,7 +22,7 @@ import {
   schematicsVersion
 } from '../../lib-versions';
 import * as fs from 'fs';
-import { copyFile, serializeJson, updateJsonFile } from '../../utils/fileutils';
+import { updateJsonFile } from '../../utils/fileutils';
 import {
   resolveUserExistingPrettierConfig,
   DEFAULT_NRWL_PRETTIER_CONFIG

packages/schematics/src/collection/workspace/workspace.spec.ts

@@ -1,7 +1,6 @@
 import { SchematicTestRunner } from '@angular-devkit/schematics/testing';
 import * as path from 'path';
 import { Tree, VirtualTree } from '@angular-devkit/schematics';
-import { getFileContent } from '@schematics/angular/utility/test';
 
 describe('workspace', () => {
   const schematicRunner = new SchematicTestRunner(
@@ -17,22 +16,14 @@ describe('workspace', () => {
 
   it('should error if no package.json is present', () => {
     expect(() => {
-      const tree = schematicRunner.runSchematic(
-        'workspace',
-        { name: 'myApp' },
-        appTree
-      );
+      schematicRunner.runSchematic('workspace', { name: 'myApp' }, appTree);
     }).toThrow('Cannot find package.json');
   });
 
   it('should error if no protractor.conf.js is present', () => {
     expect(() => {
       appTree.create('/package.json', JSON.stringify({}));
-      const tree = schematicRunner.runSchematic(
-        'workspace',
-        { name: 'myApp' },
-        appTree
-      );
+      schematicRunner.runSchematic('workspace', { name: 'myApp' }, appTree);
     }).toThrow('Cannot find protractor.conf.js');
   });
 
@@ -40,11 +31,7 @@ describe('workspace', () => {
     expect(() => {
       appTree.create('/package.json', JSON.stringify({}));
       appTree.create('/protractor.conf.js', '');
-      const tree = schematicRunner.runSchematic(
-        'workspace',
-        { name: 'myApp' },
-        appTree
-      );
+      schematicRunner.runSchematic('workspace', { name: 'myApp' }, appTree);
     }).toThrow('Cannot find .angular-cli.json');
   });
 
@@ -58,11 +45,7 @@ describe('workspace', () => {
           apps: [{}, {}]
         })
       );
-      const tree = schematicRunner.runSchematic(
-        'workspace',
-        { name: 'myApp' },
-        appTree
-      );
+      schematicRunner.runSchematic('workspace', { name: 'myApp' }, appTree);
     }).toThrow('Can only convert projects with one app');
   });
 });

packages/schematics/src/command-line/shared.ts

@@ -11,7 +11,7 @@ import {
   dependencies,
   Dependency
 } from '@nrwl/schematics/src/command-line/affected-apps';
-import { readFileSync, statSync } from 'fs';
+import { statSync } from 'fs';
 import * as appRoot from 'app-root-path';
 import { readJsonFile } from '../utils/fileutils';
 

packages/schematics/src/utils/ast-utils.ts

@@ -9,8 +9,7 @@ import { Tree, Rule } from '@angular-devkit/schematics';
 import {
   findNodes,
   getDecoratorMetadata,
-  getSourceNodes,
-  insertAfterLastOccurrence
+  getSourceNodes
 } from '@schematics/angular/utility/ast-utils';
 import {
   Change,
@@ -196,7 +195,6 @@ ${offset(opts.body, 1, false)}
 ${opts.methodHeader} {}
 `;
 
-  const pos = clazz.members.length > 0 ? clazz.members.end : clazz.end - 1;
   return [new InsertChange(modulePath, clazz.end - 1, offset(body, 1, true))];
 }
 

packages/schematics/src/utils/cli-config-utils.ts

@@ -1,4 +1,3 @@
-import * as fs from 'fs';
 import * as yargsParser from 'yargs-parser';
 
 import { readJsonFile } from './fileutils';

packages/schematics/src/utils/common.ts

@@ -1,11 +1,8 @@
-import { Tree, Rule } from '@angular-devkit/schematics';
-import { readdirSync, readFileSync } from 'fs';
+import { Rule } from '@angular-devkit/schematics';
 import { Options } from 'prettier';
 import * as cosmiconfig from 'cosmiconfig';
 
 import { angularJsVersion } from '../lib-versions';
-import { serializeJson } from './fileutils';
-import { Schema } from '../collection/app/schema';
 import { updateJson } from './ast-utils';
 
 export function addUpgradeToPackageJson(): Rule {

packages/schematics/src/utils/fileutils.ts

@@ -1,5 +1,4 @@
 import * as fs from 'fs';
-import { Tree } from '@angular-devkit/schematics';
 import * as path from 'path';
 
 export function readJsonFile(path: string) {

tsconfig.json

@@ -7,6 +7,7 @@
     "typeRoots": ["node_modules/@types"],
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
+    "noUnusedLocals": true,
     "skipLibCheck": true,
     "lib": ["es2017"],
     "declaration": true,