fix: exit gracefully when press ctrl + c

bin/create-config.js

@@ -7,7 +7,7 @@
 
 import { ConfigGenerator } from "../lib/config-generator.js";
 import { findPackageJson } from "../lib/utils/npm-utils.js";
-import { info } from "../lib/utils/logging.js";
+import { info, error } from "../lib/utils/logging.js";
 import process from "node:process";
 import fs from "node:fs/promises";
 
@@ -22,15 +22,42 @@ if (packageJsonPath === null) {
     throw new Error("A package.json file is necessary to initialize ESLint. Run `npm init` to create a package.json file and try again.");
 }
 
+/**
+ * Used for handle exit & error and show exit message.
+ * @param {string} message Message to show.
+ * @returns {void}
+ */
+function gracefullyExit(message) {
+    if (message) {
+        error(message);
+    }
+    /* eslint-disable-next-line n/no-process-exit -- exit gracefully */
+    process.exit(1);
+}
+
+process.on("uncaughtException", err => {
+    if (err instanceof Error && err.toString() === "Error [ERR_USE_AFTER_CLOSE]: readline was closed") {
+        gracefullyExit();
+    } else {
+        gracefullyExit(err.message || err);
+    }
+});
+
 const argv = process.argv;
 const sharedConfigIndex = process.argv.indexOf("--config");
 
 if (sharedConfigIndex === -1) {
     const generator = new ConfigGenerator({ cwd, packageJsonPath });
 
-    await generator.prompt();
-    await generator.calc();
-    await generator.output();
+    (async () => {
+        try {
+            await generator.prompt();
+            await generator.calc();
+            await generator.output();
+        } catch (err) {
+            gracefullyExit(err.message || err);
+        }
+    })();
 } else {
 
     // passed "--config"
@@ -39,6 +66,12 @@ if (sharedConfigIndex === -1) {
     const answers = { config: { packageName, type } };
     const generator = new ConfigGenerator({ cwd, packageJsonPath, answers });
 
-    await generator.calc();
-    await generator.output();
+    (async () => {
+        try {
+            await generator.calc();
+            await generator.output();
+        } catch (err) {
+            gracefullyExit(err.message || err);
+        }
+    })();
 }