Remove default plugin entrypoints for hot-reloading

Summary: As we stopped bundling plugins in D39276249, we no longer need the entry points for the bundled plugins (these entry points are always going to be empty)

Reviewed By: lblasa

Differential Revision: D39307565

fbshipit-source-id: 43751fe31c8bd962677c226b27cfe52093d3f2d4

desktop/scripts/build-utils.tsx

@@ -24,10 +24,7 @@ import {
 } from 'flipper-pkg-lib';
 import getAppWatchFolders from './get-app-watch-folders';
 import {getSourcePlugins, getPluginSourceFolders} from 'flipper-plugin-lib';
-import type {
-  BundledPluginDetails,
-  InstalledPluginDetails,
-} from 'flipper-common';
+import type {InstalledPluginDetails} from 'flipper-common';
 import {
   appDir,
   staticDir,
@@ -41,8 +38,6 @@ import pFilter from 'p-filter';
 import child from 'child_process';
 import pMap from 'p-map';
 
-// eslint-disable-next-line flipper/no-relative-imports-across-packages
-const {version} = require('../package.json');
 const dev = process.env.NODE_ENV !== 'production';
 
 // For insiders builds we bundle top 5 popular device plugins,
@@ -90,7 +85,6 @@ export async function prepareDefaultPlugins(isInsidersBuild: boolean = false) {
       dereference: true,
     });
     console.log('✅  Copied the provided default plugins dir.');
-    await generateDefaultPluginEntryPoints([]); // calling it here just to generate empty indexes
   } else {
     const sourcePlugins = process.env.FLIPPER_NO_DEFAULT_PLUGINS
       ? []
@@ -100,9 +94,6 @@ export async function prepareDefaultPlugins(isInsidersBuild: boolean = false) {
       .filter((p) => !isInsidersBuild || hardcodedPlugins.has(p.id));
     if (process.env.FLIPPER_NO_BUNDLED_PLUGINS) {
       await buildDefaultPlugins(defaultPlugins);
-      await generateDefaultPluginEntryPoints([]); // calling it here just to generate empty indexes
-    } else {
-      await generateDefaultPluginEntryPoints(defaultPlugins);
     }
   }
   console.log('✅  Prepared default plugins.');
@@ -123,69 +114,6 @@ export async function buildServerAddOns(dev: boolean) {
   await Promise.all(serverAddOns.map((p) => runBuild(p.dir, dev)));
   console.log('✅  Built plugins with server add-ons plugins.');
 }
-
-function getGeneratedIndex(pluginRequires: string) {
-  return `
-  /* eslint-disable */
-  // THIS FILE IS AUTO-GENERATED by function "generateDefaultPluginEntryPoints" in "build-utils.ts".
-
-  declare const require: any;
-
-  // This function exists to make sure that if one require fails in its module initialisation, not everything fails
-  function tryRequire(module: string, fn: () => any): any {
-    try {
-      return fn();
-    } catch (e) {
-      console.error(\`Could not require \${module}: \`, e)
-      return {};
-    }
-  }
-
-  export default {\n${pluginRequires}\n} as any
-  `;
-}
-
-async function generateDefaultPluginEntryPoints(
-  defaultPlugins: InstalledPluginDetails[],
-) {
-  console.log(
-    `⚙️  Generating entry points for ${defaultPlugins.length} bundled plugins...`,
-  );
-  const bundledPlugins = defaultPlugins.map(
-    (p) =>
-      ({
-        ...p,
-        isBundled: true,
-        version: p.version === '0.0.0' ? version : p.version,
-        flipperSDKVersion:
-          p.flipperSDKVersion === '0.0.0' ? version : p.flipperSDKVersion,
-        dir: undefined,
-        entry: undefined,
-        serverAddOnEntry: undefined,
-      } as BundledPluginDetails),
-  );
-
-  const pluginRequires = bundledPlugins
-    .map(
-      (x) =>
-        `  '${x.name}': tryRequire('${x.name}', () => require('${x.name}'))`,
-    )
-    .join(',\n');
-  const generatedIndex = getGeneratedIndex(pluginRequires);
-  await fs.ensureDir(path.join(appDir, 'src', 'defaultPlugins'));
-  await fs.writeFile(
-    path.join(appDir, 'src', 'defaultPlugins', 'index.tsx'),
-    generatedIndex,
-  );
-  await fs.ensureDir(path.join(browserUiDir, 'src', 'defaultPlugins'));
-  await fs.writeFile(
-    path.join(browserUiDir, 'src', 'defaultPlugins', 'index.tsx'),
-    generatedIndex,
-  );
-
-  console.log('✅  Generated bundled plugin entry points.');
-}
-
 async function buildDefaultPlugins(defaultPlugins: InstalledPluginDetails[]) {
   if (process.env.FLIPPER_NO_REBUILD_PLUGINS) {
     console.log(