[7.x] Update plugin generator to generate NP plugins (#55281)

packages/kbn-plugin-generator/index.js

@@ -29,6 +29,7 @@ exports.run = function run(argv) {
   const options = getopts(argv, {
     alias: {
       h: 'help',
+      i: 'internal',
     },
   });
 
@@ -40,24 +41,31 @@ exports.run = function run(argv) {
   if (options.help) {
     console.log(
       dedent(chalk`
-        {dim usage:} node scripts/generate-plugin {bold [name]}
-
-        generate a fresh Kibana plugin in the plugins/ directory
+        # {dim Usage:} 
+        node scripts/generate-plugin {bold [name]}
+        Generate a fresh Kibana plugin in the plugins/ directory
+
+        # {dim Core Kibana plugins:}
+        node scripts/generate-plugin {bold [name]} -i
+        To generate a core Kibana plugin inside the src/plugins/ directory, add the -i flag.
       `) + '\n'
     );
     process.exit(1);
   }
 
   const name = options._[0];
+  const isKibanaPlugin = options.internal;
   const template = resolve(__dirname, './sao_template');
-  const kibanaPlugins = resolve(__dirname, '../../plugins');
+  const kibanaPlugins = resolve(__dirname, isKibanaPlugin ? '../../src/plugins' : '../../plugins');
   const targetPath = resolve(kibanaPlugins, snakeCase(name));
 
   sao({
     template: template,
     targetPath: targetPath,
     configOptions: {
       name,
+      isKibanaPlugin,
+      targetPath,
     },
   }).catch(error => {
     console.error(chalk`{red fatal error}!`);

packages/kbn-plugin-generator/index.js.d.ts

@@ -0,0 +1,24 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+interface PluginGenerator {
+  /**
+   * Run plugin generator.
+   */
+  run: (...args: any[]) => any;
+}

packages/kbn-plugin-generator/integration_tests/generate_plugin.test.js

@@ -61,7 +61,8 @@ describe(`running the plugin-generator via 'node scripts/generate_plugin.js plug
     expect(stats.isDirectory()).toBe(true);
   });
 
-  it(`should create an internationalization config file with a blank line appended to satisfy the parser`, async () => {
+  // skipped until internationalization is re-introduced
+  it.skip(`should create an internationalization config file with a blank line appended to satisfy the parser`, async () => {
     // Link to the error that happens when the blank line is not there:
     // https://github.com/elastic/kibana/pull/45044#issuecomment-530092627
     const intlFile = `${generatedPath}/.i18nrc.json`;
@@ -78,16 +79,7 @@ describe(`running the plugin-generator via 'node scripts/generate_plugin.js plug
       });
     });
 
-    it(`'yarn test:server' should exit 0`, async () => {
-      await execa('yarn', ['test:mocha'], {
-        cwd: generatedPath,
-        env: {
-          DISABLE_JUNIT_REPORTER: '1',
-        },
-      });
-    });
-
-    it(`'yarn build' should exit 0`, async () => {
+    it.skip(`'yarn build' should exit 0`, async () => {
       await execa('yarn', ['build'], { cwd: generatedPath });
     });
 
@@ -113,7 +105,7 @@ describe(`running the plugin-generator via 'node scripts/generate_plugin.js plug
             '--migrations.skip=true',
           ],
           cwd: generatedPath,
-          wait: /ispec_plugin.+Status changed from uninitialized to green - Ready/,
+          wait: new RegExp('\\[ispecPlugin\\]\\[plugins\\] Setting up plugin'),
         });
         await pr.stop('kibana');
       });
@@ -123,7 +115,7 @@ describe(`running the plugin-generator via 'node scripts/generate_plugin.js plug
       await execa('yarn', ['preinstall'], { cwd: generatedPath });
     });
 
-    it(`'yarn lint' should exit 0`, async () => {
+    it.skip(`'yarn lint' should exit 0`, async () => {
       await execa('yarn', ['lint'], { cwd: generatedPath });
     });
 

packages/kbn-plugin-generator/sao_template/sao.js

@@ -17,21 +17,19 @@
  * under the License.
  */
 
-const { resolve, relative, dirname } = require('path');
+const { relative } = require('path');
 
 const startCase = require('lodash.startcase');
 const camelCase = require('lodash.camelcase');
 const snakeCase = require('lodash.snakecase');
-const execa = require('execa');
 const chalk = require('chalk');
+const execa = require('execa');
 
 const pkg = require('../package.json');
 const kibanaPkgPath = require.resolve('../../../package.json');
 const kibanaPkg = require(kibanaPkgPath); // eslint-disable-line import/no-dynamic-require
 
-const KBN_DIR = dirname(kibanaPkgPath);
-
-module.exports = function({ name }) {
+module.exports = function({ name, targetPath, isKibanaPlugin }) {
   return {
     prompts: {
       description: {
@@ -47,41 +45,38 @@ module.exports = function({ name }) {
         message: 'Should an app component be generated?',
         default: true,
       },
-      generateTranslations: {
-        type: 'confirm',
-        message: 'Should translation files be generated?',
-        default: true,
-      },
-      generateHack: {
-        type: 'confirm',
-        message: 'Should a hack component be generated?',
-        default: true,
-      },
       generateApi: {
         type: 'confirm',
         message: 'Should a server API be generated?',
         default: true,
       },
+      // generateTranslations: {
+      //   type: 'confirm',
+      //   message: 'Should translation files be generated?',
+      //   default: true,
+      // },
       generateScss: {
         type: 'confirm',
         message: 'Should SCSS be used?',
         when: answers => answers.generateApp,
         default: true,
       },
+      generateEslint: {
+        type: 'confirm',
+        message: 'Would you like to use a custom eslint file?',
+        default: !isKibanaPlugin,
+      },
     },
     filters: {
+      'public/**/index.scss': 'generateScss',
       'public/**/*': 'generateApp',
-      'translations/**/*': 'generateTranslations',
-      '.i18nrc.json': 'generateTranslations',
-      'public/hack.js': 'generateHack',
       'server/**/*': 'generateApi',
-      'public/app.scss': 'generateScss',
-      '.kibana-plugin-helpers.json': 'generateScss',
+      // 'translations/**/*': 'generateTranslations',
+      // '.i18nrc.json': 'generateTranslations',
+      'eslintrc.js': 'generateEslint',
     },
     move: {
-      gitignore: '.gitignore',
       'eslintrc.js': '.eslintrc.js',
-      'package_template.json': 'package.json',
     },
     data: answers =>
       Object.assign(
@@ -91,34 +86,36 @@ module.exports = function({ name }) {
           camelCase,
           snakeCase,
           name,
+          isKibanaPlugin,
+          kbnVersion: answers.kbnVersion,
+          upperCamelCaseName: name.charAt(0).toUpperCase() + camelCase(name).slice(1),
+          hasUi: !!answers.generateApp,
+          hasServer: !!answers.generateApi,
+          hasScss: !!answers.generateScss,
+          relRoot: isKibanaPlugin ? '../../../..' : '../../..',
         },
         answers
       ),
     enforceNewFolder: true,
     installDependencies: false,
-    gitInit: true,
+    gitInit: !isKibanaPlugin,
     async post({ log }) {
-      await execa('yarn', ['kbn', 'bootstrap'], {
-        cwd: KBN_DIR,
-        stdio: 'inherit',
-      });
-
-      const dir = relative(process.cwd(), resolve(KBN_DIR, 'plugins', snakeCase(name)));
+      const dir = relative(process.cwd(), targetPath);
 
+      // Apply eslint to the generated plugin
       try {
-        await execa('yarn', ['lint', '--fix'], {
-          cwd: dir,
-          all: true,
-        });
+        await execa('yarn', ['lint:es', `./${dir}/**/*.ts*`, '--no-ignore', '--fix']);
       } catch (error) {
-        throw new Error(`Failure when running prettier on the generated output: ${error.all}`);
+        console.error(error);
+        throw new Error(
+          `Failure when running prettier on the generated output: ${error.all || error}`
+        );
       }
 
       log.success(chalk`🎉
 
-Your plugin has been created in {bold ${dir}}. Move into that directory to run it:
+Your plugin has been created in {bold ${dir}}.
 
-  {bold cd "${dir}"}
   {bold yarn start}
 `);
     },