build: enable linking charts library to kibana

.eslintrc.js

@@ -468,5 +468,11 @@ module.exports = {
         ],
       },
     },
+    {
+      files: ['packages/link_kibana/**/*.js'],
+      rules: {
+        'no-console': 0,
+      },
+    },
   ],
 };

package.json

@@ -27,7 +27,7 @@
     "build:compile": "echo 'Compiling...' && tsc -p ./tsconfig.lib.json && tsc -p ./tsconfig.lib-nocomments.json",
     "build:sass": "echo 'Building sass...' && node-sass src/theme_light.scss dist/theme_light.css --output-style compressed && node-sass src/theme_dark.scss dist/theme_dark.css --output-style compressed && node-sass src/theme_only_light.scss dist/theme_only_light.css --output-style compressed && node-sass src/theme_only_dark.scss dist/theme_only_dark.css --output-style compressed",
     "build:check": "echo 'Type checking dist...' && tsc -p ./tsconfig.lib-check.json",
-    "build:watch": "echo 'Watching build...' && yarn build:clean && yarn build:css && yarn build:compile -w ",
+    "build:watch": "echo 'Watching build...' && yarn build:clean && yarn build:css && tsc -p ./tsconfig.lib.json -w",
     "concat:sass": "echo 'Concat SASS...' && node scripts/concat_sass.js",
     "cz": "git-cz",
     "lint": "NODE_ENV=production eslint --quiet --ext .tsx,.ts,.js .",
@@ -59,8 +59,7 @@
     "typecheck:all": "tsc -p ./tsconfig.json --noEmit",
     "ts:prune": "ts-prune",
     "watch": "yarn test --watch",
-    "index:check": "ts-node scripts/index_check.ts",
-    "tsdocs:check": "ts-node scripts/tsdoc_check.ts"
+    "link:kibana": "node ./packages/link_kibana"
   },
   "dependencies": {
     "@popperjs/core": "^2.4.0",
@@ -157,7 +156,7 @@
     "eslint": "^7.17.0",
     "eslint-config-airbnb-typescript": "^12.0.0",
     "eslint-config-prettier": "^7.1.0",
-    "eslint-plugin-elastic-charts": "file:./packages/eslint-plugin-elastic-charts",
+    "eslint-plugin-elastic-charts": "link:./packages/eslint-plugin-elastic-charts",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-file-header": "^0.0.1",
     "eslint-plugin-header": "^3.1.0",
@@ -177,6 +176,7 @@
     "jest-matcher-utils": "^26.6.2",
     "jest-puppeteer": "^4.4.0",
     "jest-puppeteer-docker": "^1.4.2",
+    "link-kibana": "link:./packages/link_kibana",
     "lint-staged": "^10.5.3",
     "lodash": "^4.17.15",
     "lorem-ipsum": "^2.0.3",

packages/eslint-plugin-elastic-charts/package.json

@@ -1,6 +1,7 @@
 {
   "name": "eslint-plugin-elastic-charts",
   "description": "Custom elastic-charts lint plugin",
+  "license": "Apache-2.0",
   "version": "1.0.0",
   "main": "index.js"
 }

packages/link_kibana/index.js

@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+const main = require('./main');
+
+void main();

packages/link_kibana/main.js

@@ -0,0 +1,242 @@
+/*
+ * 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.
+ */
+
+const path = require('path');
+
+const chalk = require('chalk');
+const inquirer = require('inquirer');
+const ora = require('ora');
+
+const { spawnWatch, exec } = require('./process_utils');
+const { replaceModules } = require('./replace_modules');
+const {
+  getPackageInfo,
+  getTempDir,
+  getLinkInfo,
+  writeLinkInfo,
+  isLinked,
+  linkPackage,
+  unlinkPackage,
+} = require('./utils');
+
+/**
+ * This script is used to handling symlinking elastic charts to kibana.
+ * The cli walks you through the require parameters and runs the build
+ * in watch mode to facilitate the entire linking process.
+ *
+ * NOTE: This does **not** rebuild css files, only typescript files
+ */
+module.exports = async () => {
+  // child processes for cleanup
+  const cps = [];
+  const cleanExit = () => {
+    cps.forEach((cp) => cp && cp.kill());
+    process.exit(); // eslint-disable-line unicorn/no-process-exit
+  };
+  process.on('SIGINT', cleanExit); // catch ctrl-c
+  process.on('SIGTERM', cleanExit); // catch kill
+
+  const echDir = process.cwd();
+  const echPackageContent = await getPackageInfo(echDir);
+  const packageName = echPackageContent.name;
+
+  if (packageName !== '@elastic/charts') {
+    if (packageName) throw new Error('This script is only designed for use with @elastic/charts');
+    throw new Error('No name defined in package.json');
+  }
+
+  const tempDir = await getTempDir(echDir, packageName);
+  const linkInfo = await getLinkInfo(tempDir);
+  const linkedPackages = ['react', 'react-dom', 'redux', 'react-redux'];
+
+  const { action } = await inquirer.prompt({
+    name: 'action',
+    message: 'Select action',
+    type: 'list',
+    default: 'link',
+    choices: ['Link', 'Unlink', 'Watch mode'],
+  });
+
+  if (action === 'Link') {
+    const { appLinkRelativePath } = await inquirer.prompt({
+      name: 'appLinkRelativePath',
+      message: 'Enter path to applitcation directory to link',
+      default: '../kibana',
+    });
+    const kibanaPath = path.resolve(echDir, appLinkRelativePath);
+    const kibanaPackageInfo = await getPackageInfo(kibanaPath);
+
+    if (kibanaPackageInfo.name !== 'kibana') {
+      console.log(`
+Expected app name to be ${chalk.cyan('kibana')}, found ${chalk.cyan(kibanaPackageInfo.name)}.
+
+to link charts with another application use ${chalk.cyan(
+        'yarn link',
+      )} (see https://classic.yarnpkg.com/en/docs/cli/link/)
+`);
+      return;
+    }
+
+    if (linkInfo.path) {
+      if (linkInfo.path !== kibanaPath) {
+        console.log(`${chalk.cyan(packageName)} is already linked to ${linkInfo.path}. Please unlink and try again.`);
+      }
+
+      if (isLinked(path.join(kibanaPath, 'node_modules', packageName), echDir)) {
+        ora(
+          `Selected ${chalk.cyan(kibanaPackageInfo.name)} application already has ${chalk.cyan(packageName)} link`,
+        ).succeed();
+        console.log(`
+  To remove this link run ${chalk.cyan('yarn link:charts')} and select the option to ${chalk.bold.underline(
+          'Unlink',
+        )}`);
+        return;
+      }
+    }
+
+    console.log(`
+  Please ensure kibana is bootstrapped and running:
+    cd ${kibanaPath}
+
+    ${chalk.dim('# start elasticsearch or configure kibana to point at remote elasticsearch cluster')}
+    yarn es snapshot --license trial --password changeme -E node.attr.hot_node=true
+
+    ${chalk.dim('# boostrap and start kibana')}
+    yarn kbn bootstrap --no-cache
+    yarn start
+`);
+    await writeLinkInfo(tempDir, {
+      name: kibanaPackageInfo.name,
+      path: kibanaPath,
+      created: new Date(),
+    });
+    const { isReady } = await inquirer.prompt({
+      name: 'isReady',
+      message: `Press ${chalk.italic('Y')} to continue when kibana is running or ${chalk.italic('N')} to cancel.`,
+      type: 'confirm',
+      default: true,
+    });
+
+    if (!isReady) {
+      console.log('Please ensure kibana is running before linking charts');
+      return;
+    }
+
+    await linkPackage(echDir, kibanaPath, packageName);
+
+    cps.push(
+      await spawnWatch(
+        'yarn build:watch --preserveWatchOutput --pretty --noUnusedLocals false --target ES2018 --noUnusedLocals false ',
+        packageName,
+        {
+          cwd: echDir,
+          errorStr: 'error TS',
+          stopStr: 'Found 0 errors. Watching for file changes',
+          startStr: 'File change detected. Starting incremental compilation',
+          onUpdate: () => replaceModules(echDir, kibanaPath, linkedPackages),
+        },
+      ),
+    );
+
+    const kbnSharedPackage = path.join(kibanaPath, 'packages/kbn-ui-shared-deps');
+    cps.push(
+      await spawnWatch('yarn kbn:watch', '@kbn/ui-shared-dep', {
+        cwd: kbnSharedPackage,
+        errorStr: 'ERROR',
+        stopStr: 'webpack completed',
+        startStr: 'Running webpack compilation',
+      }),
+    );
+
+    await writeLinkInfo(tempDir, {
+      name: kibanaPackageInfo.name,
+      path: kibanaPath,
+      created: new Date(),
+    });
+
+    console.log(`
+    Link Successful, please keep this tab running to watch for file changes.
+    Refresh kibana to see all new file changes, each time files are rebuilt.
+    When finished end this process and run ${chalk.cyan(
+      'yarn link:charts',
+    )} and select the option to ${chalk.bold.underline('Unlink')} to cleanup link changes.
+      `);
+  } else {
+    const kibanaPath = linkInfo.path;
+    if (!kibanaPath) {
+      ora(`No links found for ${chalk.cyan(packageName)}`).warn();
+      return;
+    }
+
+    if (action === 'Watch mode') {
+      cps.push(
+        await spawnWatch(
+          'yarn build:watch --preserveWatchOutput --pretty --noUnusedLocals false --target ES2018',
+          packageName,
+          {
+            cwd: echDir,
+            errorStr: ': error TS',
+            stopStr: 'Found 0 errors. Watching for file changes',
+            startStr: 'File change detected. Starting incremental compilation',
+            onUpdate: () => replaceModules(echDir, kibanaPath, linkedPackages),
+          },
+        ),
+      );
+
+      const kbnSharedPackage = path.join(kibanaPath, 'packages/kbn-ui-shared-deps');
+      cps.push(
+        await spawnWatch('yarn kbn:watch', '@kbn/ui-shared-dep', {
+          cwd: kbnSharedPackage,
+          errorStr: 'ERROR',
+          stopStr: 'webpack completed',
+          startStr: 'Running webpack compilation',
+        }),
+      );
+
+      return;
+    }
+
+    await exec('yarn build', `Restoring build ${chalk.dim(packageName)}`, { cwd: echDir, errorStr: ': error TS' });
+    const chartsFileRestored = await unlinkPackage(linkInfo.path, packageName);
+
+    await writeLinkInfo(tempDir, {});
+
+    if (chartsFileRestored) {
+      try {
+        const kbnSharedPackage = path.join(kibanaPath, 'packages/kbn-ui-shared-deps');
+        await exec('yarn build --dev', `Restoring build ${chalk.dim('@kbn/ui-shared-dep')}`, {
+          errorStr: 'ERROR',
+          cwd: kbnSharedPackage,
+        });
+
+        console.log(`
+  Unlink Successful. Kibana has been restored to the pre-linked state.
+  Please refresh kibana to see restored state.`);
+        return;
+      } catch {
+        // fallthrough
+      }
+    }
+
+    console.log(`
+Unlink Complete. Kibana was ${chalk.underline('not')} restored to the pre-linked state. Please run ${chalk.cyan(
+      'yarn kbn bootstrap --no-cache',
+    )}`);
+  }
+};

packages/link_kibana/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "link-kibana",
+  "description": "Utility to aid in linking charts to kinana",
+  "license": "Apache-2.0",
+  "version": "1.0.0",
+  "main": "index.js",
+  "dependencies": {
+    "chalk": "^4.1.1",
+    "change-case": "^4.1.2",
+    "glob": "^7.1.7",
+    "inquirer": "^8.0.0",
+    "ora": "^5.4.0"
+  }
+}