cherry pick, part one

packages/kbn-babel-preset/common_preset.js

@@ -19,6 +19,7 @@
 
 const plugins = [
   require.resolve('babel-plugin-add-module-exports'),
+  require.resolve('./transforms/rewrite_absolute_imports'),
 
   // The class properties proposal was merged with the private fields proposal
   // into the "class fields" proposal. Babel doesn't support this combined

packages/kbn-babel-preset/package.json

@@ -16,6 +16,7 @@
     "babel-plugin-filter-imports": "^3.0.0",
     "babel-plugin-styled-components": "^1.10.6",
     "babel-plugin-transform-define": "^1.3.1",
-    "babel-plugin-typescript-strip-namespaces": "^1.1.1"
+    "babel-plugin-typescript-strip-namespaces": "^1.1.1",
+    "babel-types": "^6.26.0"
   }
 }

packages/kbn-babel-preset/transforms/rewrite_absolute_imports.js

@@ -0,0 +1,77 @@
+/*
+ * 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 { readFileSync } = require('fs');
+const t = require('babel-types');
+
+// we have to determine the root of the Kibana repo to properly resolve imports
+// and since this package runs from source, and from the node_modules directory
+// we are breaking the rules and embedding that info here.
+const KIBANA_PACKAGE_JSON = __dirname.includes('node_modules')
+  ? Path.resolve(__dirname, '../../../../package.json')
+  : Path.resolve(__dirname, '../../../package.json');
+
+try {
+  const pkg = JSON.parse(readFileSync(KIBANA_PACKAGE_JSON, 'utf8'));
+  if (pkg.name !== 'kibana') {
+    throw true;
+  }
+} catch (error) {
+  throw new Error(`
+    Unable to determine absolute path to Kibana repo, @kbn/babel-preset expects to either run
+    from the packages/ directory in source, or from the root of the node_modules directory
+    in the distributable.
+  `);
+}
+
+const REPO_ROOT = Path.dirname(KIBANA_PACKAGE_JSON);
+
+module.exports = () => ({
+  name: '@kbn/babel-preset/transform/rewrite_absolute_imports',
+  visitor: {
+    ImportDeclaration(path) {
+      const source = path.get('source');
+      const importPath = t.isStringLiteral(source.node) && source.node.value;
+
+      if (!importPath || !(importPath.startsWith('src/') || importPath.startsWith('x-pack/'))) {
+        return;
+      }
+
+      const { root, sourceFileName, filename } = path.hub.file.opts;
+
+      let absPath;
+      if (sourceFileName && Path.isAbsolute(sourceFileName)) {
+        absPath = sourceFileName;
+      } else if (filename && Path.isAbsolute(filename)) {
+        absPath = filename;
+      } else if (!absPath && root) {
+        absPath = Path.resolve(root, sourceFileName || filename);
+      } else {
+        throw new Error(`
+          Unable to determine absolute path of file, either sourceFileName or filename opt
+          must be defined for the file and be absolute or combined with the root file opt.
+        `);
+      }
+
+      const targetPath = Path.resolve(REPO_ROOT, source.node.value);
+      source.replaceWith(t.stringLiteral(Path.relative(Path.dirname(absPath), targetPath)));
+    }
+  }
+});

packages/kbn-eslint-import-resolver-kibana/lib/get_webpack_config.js

@@ -26,6 +26,9 @@ exports.getWebpackConfig = function(kibanaPath, projectRoot, config) {
   const fromKibana = (...path) => resolve(kibanaPath, ...path);
 
   const alias = {
+    src: fromKibana('src'),
+    'x-pack': fromKibana('x-pack'),
+
     // Kibana defaults https://github.com/elastic/kibana/blob/6998f074542e8c7b32955db159d15661aca253d7/src/legacy/ui/ui_bundler_env.js#L30-L36
     ui: fromKibana('src/legacy/ui/public'),
     test_harness: fromKibana('src/test_harness/public'),

packages/kbn-eslint-plugin-eslint/package.json

@@ -8,6 +8,7 @@
     "babel-eslint": "^10.0.3"
   },
   "dependencies": {
+    "@kbn/dev-utils": "1.0.0",
     "micromatch": "3.1.10",
     "dedent": "^0.7.0",
     "eslint-module-utils": "2.4.1"

src/legacy/ui/ui_exports/ui_export_defaults.js

@@ -27,6 +27,8 @@ export const UI_EXPORT_DEFAULTS = {
   ],
 
   webpackAliases: {
+    src: resolve(ROOT, 'src'),
+    'x-pack': resolve(ROOT, 'x-pack'),
     ui: resolve(ROOT, 'src/legacy/ui/public'),
     '__kibanaCore__$': resolve(ROOT, 'src/core/public'),
     test_harness: resolve(ROOT, 'src/test_harness/public'),

tsconfig.json

@@ -3,6 +3,8 @@
     "baseUrl": ".",
     "paths": {
       // Allows for importing from `kibana` package for the exported types.
+      "src/*": ["src/*"],
+      "x-pack/*": ["x-pack/*"],
       "kibana": ["./kibana"],
       "kibana/public": ["src/core/public"],
       "kibana/server": ["src/core/server"],