Search: Migrate Classic and Instant Search to package

projects/packages/search/.gitignore

@@ -1 +1,4 @@
+.cache/
+build/
+node_modules/
 wordpress

projects/packages/search/babel.config.js

@@ -0,0 +1,43 @@
+/**
+ * A babel preset wrapper to set @babel/plugin-transform-runtime's absoluteRuntime to true.
+ *
+ * @param {string|Function} preset - The preset being wrapped.
+ * @returns {Function} The wrapped preset-function.
+ */
+function presetOverrideBabelPluginTransformRuntimeAbsoluteRuntime(preset) {
+	if ('string' === typeof preset) {
+		preset = require(preset);
+	}
+	return (api, opts) => {
+		const ret = preset(api, opts);
+		// Override the configuration for @babel/plugin-transform-runtime to set absoluteRuntime true.
+		// This prevents it from blowing up when other workspace projects are symlinked.
+		ret.plugins.forEach(p => {
+			if (Array.isArray(p) && /[\\/]@babel[\\/]plugin-transform-runtime[\\/]/.test(p[0])) {
+				p[1].absoluteRuntime = true;
+			}
+		});
+		return ret;
+	};
+}
+
+const config = {
+	presets: [
+		presetOverrideBabelPluginTransformRuntimeAbsoluteRuntime(
+			'@automattic/calypso-build/babel/default'
+		),
+	],
+	plugins: ['@babel/plugin-proposal-nullish-coalescing-operator'],
+	overrides: [
+		{
+			test: './src/instant-search',
+			presets: [
+				presetOverrideBabelPluginTransformRuntimeAbsoluteRuntime(
+					'./src/instant-search/babel.config.js'
+				),
+			],
+		},
+	],
+};
+
+module.exports = config;

projects/packages/search/package.json

@@ -0,0 +1,57 @@
+{
+  "name": "jetpack-search",
+  "version": "1.0.0-alpha",
+  "description": "Package for Jetpack Search products",
+  "main": "main.js",
+  "directories": {
+    "test": "tests"
+  },
+  "scripts": {
+    "build-instant": "webpack --config ./webpack.instant.config.js",
+    "clean": "rm -rf build/*",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Automattic/jetpack-search.git"
+  },
+  "author": "Automattic",
+  "license": "GPL-2.0-or-later",
+  "bugs": {
+    "url": "https://github.com/Automattic/jetpack-search/issues"
+  },
+  "homepage": "https://github.com/Automattic/jetpack-search#readme",
+  "engines": {
+    "node": "^14.17.6 || ^16.7.0",
+    "pnpm": "^6.5.0",
+    "yarn": "use pnpm instead - see docs/yarn-upgrade.md"
+  },
+  "dependencies": {
+    "@automattic/color-studio": "2.5.0",
+    "@wordpress/i18n": "4.2.2",
+    "fast-json-stable-stringify": "2.1.0",
+    "lodash": "4.17.21",
+    "photon": "4.0.0",
+    "preact": "10.5.15",
+    "q-flat": "1.0.7",
+    "qss": "2.0.3",
+    "react-redux": "7.2.5",
+    "redux": "4.1.1",
+    "refx": "3.1.1",
+    "strip": "3.0.0",
+    "tiny-lru": "7.0.6"
+  },
+  "devDependencies": {
+    "@automattic/calypso-build": "9.0.0",
+    "@babel/core": "7.15.8",
+    "@babel/plugin-proposal-nullish-coalescing-operator": "7.14.5",
+    "@babel/preset-env": "7.15.8",
+    "@babel/preset-react": "7.14.5",
+    "@babel/preset-typescript": "7.15.0",
+    "@size-limit/preset-app": "6.0.3",
+    "@wordpress/dependency-extraction-webpack-plugin": "3.2.1",
+    "postcss": "8.3.11",
+    "size-limit": "6.0.3",
+    "webpack": "5.51.1"
+  }
+}