fix: add warning message for ESLint v9 compatibility with npm --force…

… flag

fixes #125

Signed-off-by: 唯然 <weiran.zsd@outlook.com>

lib/config-generator.js

@@ -298,6 +298,14 @@ export default [\n${exportContent}];`;
             } else {
                 log.info(`Successfully created ${configPath} file.`);
             }
+
+            if (packageManager === "npm" && this.result.installFlags.includes("--force")) {
+                const pkg = JSON.parse(await path.readFile(this.packageJsonPath, "utf8"));
+
+                log.warn("Note some plugins currently do not support ESLint v9 yet.\nYou will need to use '--force' when installing, or add the following to your package.json:\n");
+                log.warn(`"overrides": {"eslint": "${pkg.devDependencies.eslint}"}`);
+            }
+
         } else {
             await writeFile(configPath, this.result.configContent);
 

tests/__snapshots__/config@eslint-config-airbnb

@@ -17,9 +17,9 @@ export default [
   "devDependencies": [
     "eslint@^7.32.0 || ^8.2.0",
     "eslint-config-airbnb",
+    "eslint-plugin-react@^7.28.0",
     "eslint-plugin-import@^2.25.3",
     "eslint-plugin-jsx-a11y@^6.5.1",
-    "eslint-plugin-react@^7.28.0",
     "eslint-plugin-react-hooks@^4.3.0",
     "@eslint/eslintrc",
     "@eslint/js",