Task solution

src/app.js

@@ -1 +1,47 @@
+/* eslint-disable no-console */
 'use strict';
+
+const fs = require('fs');
+
+async function readArgs() {
+  return new Promise((resolve, reject) => {
+    const args = process.argv;
+
+    if (args.length < 4) {
+      reject(new Error('Please provide both current path and target path'));
+    }
+
+    const [currentPath, targetPath] = args.slice(2);
+
+    if (currentPath === targetPath) {
+      reject(new Error('Please provide unique name of a target path'));
+    }
+
+    resolve({ currentPath, targetPath });
+  });
+}
+
+function copyFile(targetPath, data) {
+  try {
+    fs.writeFileSync(targetPath, data);
+  } catch (error) {
+    console.error(error);
+  }
+}
+
+async function makeACopy() {
+  readArgs()
+    .then(({ currentPath, targetPath }) => {
+      fs.readFile(currentPath, 'utf8', (err, data) => {
+        if (err) {
+          console.error(err);
+        }
+        copyFile(targetPath, data);
+      });
+    })
+    .catch((error1) => {
+      console.error(error1);
+    });
+}
+
+makeACopy();