stage-1

package.json

@@ -17,7 +17,7 @@
   "devDependencies": {
     "@faker-js/faker": "^8.3.1",
     "@mate-academy/eslint-config": "*",
-    "@mate-academy/scripts": "^1.2.12",
+    "@mate-academy/scripts": "^1.7.0",
     "eslint": "^5.16.0",
     "eslint-plugin-jest": "^22.4.1",
     "eslint-plugin-node": "^8.0.1",

src/app.js

@@ -1 +1,17 @@
 'use strict';
+
+const { copyFile } = require('./copyFile');
+
+/* eslint no-console: "warn" */
+
+try {
+  if (process.argv.length < 2 + 2) {
+    throw new Error('Script accepts 2 arguments');
+  }
+
+  const [oldPath, newPath] = copyFile(...process.argv.slice(2));
+
+  console.info(`Successfully copyed ${oldPath} to ${newPath}`);
+} catch (error) {
+  console.error(error);
+}

src/copyFile.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const fs = require('node:fs');
+
+/* eslint no-useless-escape: "warn" */
+
+module.exports = {
+  copyFile,
+};
+
+/**
+ * @param {string} src
+ * @param {string} dst
+ * @returns {string[]} */
+function copyFile(src, dst) {
+  if (src === dst) {
+    throw new Error('Source and destination are the same');
+  }
+
+  if (fs.existsSync(dst) && fs.lstatSync(dst).isDirectory()) {
+    throw new Error('The path leads to the directory');
+  }
+
+  fs.copyFileSync(src, dst);
+
+  return [src, dst];
+}