solution

src/app.js

@@ -1 +1,40 @@
+/* eslint-disable no-console */
 'use strict';
+
+const fs = require('fs');
+
+const [inputPath, outputPath] = process.argv.slice(2);
+
+async function copyFile(from, to) {
+  let isItFile = true;
+
+  fs.stat(from, (err, stats) => {
+    if (err) {
+      console.error('File not found!');
+
+      return false;
+    }
+
+    isItFile = stats.isFile();
+  });
+
+  if (from && to && isItFile && from !== to) {
+    try {
+      const fileData = fs.readFileSync(from, 'utf-8');
+
+      fs.writeFileSync(to, fileData);
+    } catch (err) {
+      console.error(err);
+    }
+
+    console.log('\x1b[32m', 'File was copied succesfully!');
+
+    return;
+  }
+
+  console.error('File not found!');
+}
+
+copyFile(inputPath, outputPath);
+
+module.exports = { copyFile };