fix(kkt): Fix --app-src args errors.

core/README.md

@@ -253,14 +253,24 @@ KKT uses the `homepage` field to determine the root URL in the built HTML file.
 
 ### Development
 
+Runs the project in development mode.  
+
 ```bash
-npm run hoist
+npm run bootstrap
 npm run build
 
 npm run lib:watch
 npm run kkt:watch
 ```
 
+### Production
+
+Builds the app for production to the build folder.
+
+```bash
+npm run build
+```
+
 ### Acknowledgements
 
 [@timarney](https://github.com/timarney) for having created [react-app-rewired](https://github.com/timarney/react-app-rewired).

core/src/overrides/checkRequired.ts

@@ -0,0 +1,36 @@
+import fs from 'fs';
+import path from 'path';
+import { reactDevUtils } from '../utils/path';
+import { OverridePaths } from './paths';
+
+/**
+ * [create-react-app/react-dev-utils/checkRequiredFiles.js](https://github.com/facebook/create-react-app/blob/0f6fc2bc71d78f0dcae67f3f08ce98a42fc0a57c/packages/react-dev-utils/checkRequiredFiles.js#L14-L30)
+ */
+export function checkRequiredFiles(paths: OverridePaths) {
+  const checkRequiredFilesPath = `${reactDevUtils}/checkRequiredFiles`;
+  require(checkRequiredFilesPath);
+  require.cache[require.resolve(checkRequiredFilesPath)].exports = (files: fs.PathLike[]) => {
+    files = files.map(item => {
+      if (paths._oldPaths && item === paths._oldPaths.appIndexJs) {
+        return paths.appIndexJs
+      }
+      return item
+    });
+
+    let currentFilePath;
+    try {
+      files.forEach(filePath => {
+        currentFilePath = filePath;
+        fs.accessSync(filePath, fs.constants.F_OK);
+      });
+      return true;
+    } catch (err) {
+      var dirName = path.dirname(currentFilePath);
+      var fileName = path.basename(currentFilePath);
+      console.log('\x1b[1;31m Could not find a required file. \x1b[0m')
+      console.log(`\x1b[1;31m   Name:  \x1b[0m ${fileName}`);
+      console.log(`\x1b[1;31m   Searched in: \x1b[0m \x1b[1;36m${dirName}\x1b[0m`);
+      return false;
+    }
+  };
+}

core/src/overrides/paths.ts

@@ -13,7 +13,7 @@ export type OverridePaths = Paths & {
  * - [create-react-app/react-scripts/react-scripts/config/paths.js](https://github.com/facebook/create-react-app/blob/0f6fc2bc71d78f0dcae67f3f08ce98a42fc0a57c/packages/react-scripts/config/paths.js#L83-L105)
  */
 export const overridePaths = (
-  argvs = undefined as ParsedArgs | undefined,
+  argvs?: ParsedArgs,
   opts: Record<string, string> = {},
 ): OverridePaths => {
   const pathsConfPath = `${reactScripts}/config/paths`;

core/src/scripts/build.ts

@@ -5,11 +5,13 @@ import { KKTRC } from '../utils/loaderConf';
 import { reactScripts, isWebpackFactory } from '../utils/path';
 import { overridePaths } from '../overrides/paths';
 import { miniCssExtractPlugin } from '../utils/miniCssExtractPlugin';
+import { checkRequiredFiles } from '../overrides/checkRequired';
 import { BuildArgs } from '..';
 
 export default async function build(argvs: BuildArgs) {
   try {
     const paths = await overridePaths(argvs);
+    await checkRequiredFiles(paths);
     const webpackConfigPath = `${reactScripts}/config/webpack.config${!isWebpackFactory ? '.prod' : ''}`;
     const createWebpackConfig: (env: string) => Configuration = require(webpackConfigPath);
     const overrides = require('../overrides/config');
@@ -32,7 +34,7 @@ export default async function build(argvs: BuildArgs) {
     }
 
     // run original script
-    require(`${reactScripts}/scripts/build`);
+    await require(`${reactScripts}/scripts/build`);
   } catch (error) {
     console.log('KKT:BUILD:ERROR:', error);
   }

core/src/scripts/start.ts

@@ -10,11 +10,13 @@ import { overridesClearConsole } from '../overrides/clearConsole';
 import { overridesChoosePort } from '../overrides/choosePort';
 import { miniCssExtractPlugin } from '../utils/miniCssExtractPlugin';
 import { cacheData } from '../utils/cacheData';
+import { checkRequiredFiles } from '../overrides/checkRequired';
 import { StartArgs } from '..';
 
 export default async function start(argvs: StartArgs) {
   try {
     const paths = await overridePaths(argvs);
+    await checkRequiredFiles(paths);
     const webpackConfigPath = `${reactScripts}/config/webpack.config${!isWebpackFactory ? '.dev' : ''}`;
     const devServerConfigPath = `${reactScripts}/config/webpackDevServer.config.js`;
     const createWebpackConfig: (env: string) => Configuration = require(webpackConfigPath);