feat(schematics): Add ability to ng update from Nx 1.x

packages/schematics/migrations/20171129-change-schema.ts → packages/schematics/migrations/legacy-migrations/20171129-change-schema.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update the schema file to point to the nrwl schema.',

packages/schematics/migrations/20171202-change-schema.ts → packages/schematics/migrations/legacy-migrations/20171202-change-schema.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description:

packages/schematics/migrations/20171205-remove-npmscope-from-tslintjson.ts → packages/schematics/migrations/legacy-migrations/20171205-remove-npmscope-from-tslintjson.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Remove npmScope from tslint.json',

packages/schematics/migrations/20171211-create-tsconfigapp-per-app.ts → packages/schematics/migrations/legacy-migrations/20171211-create-tsconfigapp-per-app.ts

@@ -1,6 +1,6 @@
-import { readCliConfigFile, updateJsonFile } from '../src/utils/fileutils';
+import { readCliConfigFile, updateJsonFile } from '../../src/utils/fileutils';
 import { writeFileSync, unlinkSync } from 'fs';
-import { offsetFromRoot } from '../src/utils/common';
+import { offsetFromRoot } from '../../src/utils/common';
 import * as path from 'path';
 
 export default {

packages/schematics/migrations/20171213-update-tsconfig-spec-to-exclude-e2e.ts → packages/schematics/migrations/legacy-migrations/20171213-update-tsconfig-spec-to-exclude-e2e.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update tsconfig.spec.json to exclude e2e specs',

packages/schematics/migrations/20171219-add-affected-commands.ts → packages/schematics/migrations/legacy-migrations/20171219-add-affected-commands.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description:

packages/schematics/migrations/20180103-update-command-line-scripts.ts → packages/schematics/migrations/legacy-migrations/20180103-update-command-line-scripts.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add format:write and format:check to npm scripts',

packages/schematics/migrations/20180116-update-command-line-scripts-to-use-nx-command.ts → packages/schematics/migrations/legacy-migrations/20180116-update-command-line-scripts-to-use-nx-command.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update npm scripts to use the nx command',

packages/schematics/migrations/20180120-update-prettier.ts → packages/schematics/migrations/legacy-migrations/20180120-update-prettier.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update the version of prettier',

packages/schematics/migrations/20180121-update-angular.ts → packages/schematics/migrations/legacy-migrations/20180121-update-angular.ts

@@ -1,4 +1,4 @@
-import { copyFile, updateJsonFile } from '../src/utils/fileutils';
+import { copyFile, updateJsonFile } from '../../src/utils/fileutils';
 import * as path from 'path';
 
 export default {

packages/schematics/migrations/20180122-add-angular-devkit-core.ts → packages/schematics/migrations/legacy-migrations/20180122-add-angular-devkit-core.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add @angular-devkit/core as a dev dependency',

packages/schematics/migrations/20180130-add-migration-check-and-skip.ts → packages/schematics/migrations/legacy-migrations/20180130-add-migration-check-and-skip.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add nx-migrate:check and nx-migrate:skip to npm scripts',

packages/schematics/migrations/20180130-add-postinstall.ts → packages/schematics/migrations/legacy-migrations/20180130-add-postinstall.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add postinstall script to run nx-migrate:check',

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

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add @angular-devkit/schematics as a dev dependency',

packages/schematics/migrations/20180225-switch-to-cli17.ts → packages/schematics/migrations/legacy-migrations/20180225-switch-to-cli17.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 import { unlinkSync } from 'fs';
 
 export default {

packages/schematics/migrations/20180227-cleanup-scripts.ts → packages/schematics/migrations/legacy-migrations/20180227-cleanup-scripts.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add update, update:skip, update:check scripts',

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

@@ -1,11 +1,11 @@
 import { writeFileSync, unlinkSync } from 'fs';
 import { join } from 'path';
 
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 import {
   ExistingPrettierConfig,
   resolveUserExistingPrettierConfig
-} from '../src/utils/common';
+} from '../../src/utils/common';
 
 export default {
   description: 'Create or update prettier configuration',

packages/schematics/migrations/20180313-add-tags.ts → packages/schematics/migrations/legacy-migrations/20180313-add-tags.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add tags to all app and libs',

packages/schematics/migrations/20180328-add-nx-lint.ts → packages/schematics/migrations/legacy-migrations/20180328-add-nx-lint.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Run lint checks ensuring the integrity of the workspace',

packages/schematics/migrations/20180404-adding-dep-graph.ts → packages/schematics/migrations/legacy-migrations/20180404-adding-dep-graph.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update npm scripts to use the nx command',

packages/schematics/migrations/20180405-add-workspace-schematic-command.ts → packages/schematics/migrations/legacy-migrations/20180405-add-workspace-schematic-command.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Add a command to generate workspace-specific schematics',

packages/schematics/migrations/20180412-nx-update-scripts.ts → packages/schematics/migrations/legacy-migrations/20180412-nx-update-scripts.ts

@@ -1,4 +1,4 @@
-import { updateJsonFile } from '../src/utils/fileutils';
+import { updateJsonFile } from '../../src/utils/fileutils';
 
 export default {
   description: 'Update script to use an updated way of invoking Nx commands',

packages/schematics/migrations/legacy-migrations/20180507-create-nx-json.ts

@@ -0,0 +1,46 @@
+import { existsSync, writeFileSync } from 'fs';
+import { dependencies } from '../../src/command-line/affected-apps';
+import {
+  readJsonFile,
+  serializeJson,
+  updateJsonFile
+} from '../../src/utils/fileutils';
+import { stripIndents } from '@angular-devkit/core/src/utils/literals';
+
+export default {
+  description: `Create nx.json before migrating to Angular CLI 6.`,
+  run: () => {
+    if (!existsSync('.angular-cli.json') && existsSync('angular.json')) {
+      console.warn(stripIndents`
+        You have already upgraded to Angular CLI 6.
+        We will not be able to recover information about your project's tags for you.
+      `);
+      return;
+    }
+
+    const angularJson = readJsonFile('.angular-cli.json');
+    const projects = angularJson.apps.reduce((projects, app) => {
+      if (app.name === '$workspaceRoot') {
+        return projects;
+      }
+      const normalizedName = app.name.replace(new RegExp('/', 'g'), '-');
+      projects[normalizedName] = {
+        tags: app.tags
+      };
+      if (app.root.startsWith('apps/')) {
+        projects[`${normalizedName}-e2e`] = {
+          tags: []
+        };
+      }
+
+      return projects;
+    }, {});
+    writeFileSync(
+      'nx.json',
+      serializeJson({
+        npmScope: angularJson.project.npmScope,
+        projects: projects
+      })
+    );
+  }
+};

packages/schematics/migrations/legacy-migrations/20180515-switch-to-nx6.ts

@@ -0,0 +1,62 @@
+import { existsSync, writeFileSync } from 'fs';
+import { dependencies } from '../../src/command-line/affected-apps';
+import {
+  readJsonFile,
+  serializeJson,
+  updateJsonFile
+} from '../../src/utils/fileutils';
+import { stripIndents } from '@angular-devkit/core/src/utils/literals';
+import { execSync } from 'child_process';
+
+export default {
+  description: `Switch to Nx 6.0`,
+  run: () => {
+    if (!existsSync('.angular-cli.json') && existsSync('angular.json')) {
+      console.warn(stripIndents`
+        You have already upgraded to Angular CLI 6.
+        We will not be able to recover information about your project's tags for you.
+      `);
+      return;
+    }
+
+    updateJsonFile('package.json', json => {
+      json.devDependencies['@angular/cli'] = '6.0.1';
+    });
+
+    updateJsonFile('package.json', json => {
+      delete json.scripts.postinstall;
+    });
+
+    try {
+      if (existsSync('yarn.lock')) {
+        execSync('yarn install', { stdio: [0, 1, 2] });
+      } else {
+        execSync('npm install', { stdio: [0, 1, 2] });
+      }
+
+      execSync('ng update @angular/cli@6.0.1', { stdio: [0, 1, 2] });
+      execSync('ng update @nrwl/schematics@6.0.0', { stdio: [0, 1, 2] });
+    } catch (e) {
+      console.warn(stripIndents`
+        The automatic upgrade to Nx 6 has failed with the following error: ${e}.
+        
+        You can upgrade it manually by running:
+        
+        * yarn install or npm install
+        * ng update @angular/cli@6.0.1
+        * ng update @nrwl/schematics@6.0.0
+        
+        The upgrade process creates a test target for every library. If you have a library
+        that does not have specs, either set failOnEmptyTestSuite to false in karma.conf.js of the library, 
+        or remove the test target in angular.json.
+      `);
+      throw e;
+    }
+
+    console.log(stripIndents`
+        The upgrade process creates a test target for every library. If you have a library
+        that does not have specs, either set failOnEmptyTestSuite to false in karma.conf.js of the library, 
+        or remove the test target in angular.json.
+    `);
+  }
+};

packages/schematics/migrations/migrations.json

@@ -0,0 +1,9 @@
+{
+  "schematics": {
+    "update-to-6.0.0": {
+      "version": "6",
+      "description": " ",
+      "factory": "./update-6-0-0/update-6-0-0"
+    }
+  }
+}

packages/schematics/migrations/update-6-0-0/helpers.ts

@@ -0,0 +1,94 @@
+import * as ts from 'typescript';
+
+export function findFunctionCallExpressionStatement(
+  nodes: ts.Node[],
+  functionName: string
+): ts.ExpressionStatement {
+  return nodes.find(
+    node =>
+      ts.isExpressionStatement(node) &&
+      ts.isCallExpression(node.expression) &&
+      ts.isIdentifier(node.expression.expression) &&
+      node.expression.expression.escapedText === functionName
+  ) as ts.ExpressionStatement;
+}
+
+export function findFunctionCalls(
+  sourceFile: ts.SourceFile,
+  functionName: string
+) {
+  return sourceFile.statements.filter(statement => {
+    if (!ts.isVariableStatement(statement)) {
+      return false;
+    }
+    const declarations = statement.declarationList.declarations;
+
+    return declarations.some(declaration => {
+      if (
+        !ts.isCallExpression(declaration.initializer) ||
+        !ts.isIdentifier(declaration.initializer.expression)
+      ) {
+        return false;
+      }
+
+      return declaration.initializer.expression.text === functionName;
+    });
+  }) as ts.VariableStatement[];
+}
+
+export function findRequireStatement(nodes: ts.Node[]): ts.VariableStatement {
+  return nodes.find(node => {
+    if (!ts.isVariableStatement(node)) {
+      return false;
+    }
+
+    const requireDeclaration = node.declarationList.declarations.find(
+      declaration => {
+        if (!ts.isCallExpression(declaration.initializer)) {
+          return false;
+        }
+
+        const callExpression = declaration.initializer;
+        if (
+          ts.isIdentifier(callExpression.expression) &&
+          callExpression.expression.escapedText === 'require' &&
+          ts.isStringLiteral(callExpression.arguments[0])
+        ) {
+          const argument = callExpression.arguments[0] as ts.StringLiteral;
+          return (
+            argument.text === '@nrwl/schematics/src/utils/cli-config-utils'
+          );
+        }
+        return false;
+      }
+    ) as ts.VariableDeclaration;
+
+    return !!requireDeclaration;
+  }) as ts.VariableStatement;
+}
+
+export function findSpecDeclaration(nodes: ts.Node[]) {
+  return nodes.find(
+    node =>
+      ts.isPropertyAssignment(node) &&
+      ts.isIdentifier(node.name) &&
+      node.name.text === 'specs' &&
+      ts.isArrayLiteralExpression(node.initializer)
+  ) as ts.PropertyAssignment;
+}
+
+export function findTsNodeRegisterExpression(nodes: ts.Node[]) {
+  return nodes.find(
+    node =>
+      ts.isCallExpression(node) &&
+      ts.isPropertyAccessExpression(node.expression) &&
+      ts.isIdentifier(node.expression.name) &&
+      node.expression.name.text === 'register' &&
+      ts.isCallExpression(node.expression.expression) &&
+      ts.isIdentifier(node.expression.expression.expression) &&
+      node.expression.expression.expression.text === 'require' &&
+      ts.isStringLiteral(node.expression.expression.arguments[0]) &&
+      (node.expression.expression.arguments[0] as ts.StringLiteral).text ===
+        'ts-node'
+  ) as ts.CallExpression;
+}