From 1770ab0562dcde87cba28ca0118313cb5093584e Mon Sep 17 00:00:00 2001
From: vilich <vilich96m@gmail.com>
Date: Sun, 28 Dec 2025 12:23:47 +0100
Subject: [PATCH 1/2] add

---
 src/app.js | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/src/app.js b/src/app.js
index ad9a93a..c4f3b72 100644
--- a/src/app.js
+++ b/src/app.js
@@ -1 +1,46 @@
+/* eslint-disable no-console */
 'use strict';
+
+const { cp, stat } = require('fs/promises');
+
+async function copyFile() {
+  const [, , source, dest] = process.argv;
+
+  if (!source || !dest) {
+    console.error('Please provide both source and destination paths.');
+
+    return;
+  }
+
+  if (source === dest) {
+    return;
+  }
+
+  try {
+    const stats = await stat(source);
+
+    if (stats.isDirectory()) {
+      console.error('Source path is a directory, not a file.');
+
+      return;
+    }
+
+    try {
+      await cp(source, dest);
+    } catch (error) {
+      console.error(`Error copying file: ${error.message}`);
+    }
+  } catch (error) {
+    if (error.code === 'ENOENT') {
+      console.error('Source file does not exist.');
+
+      return;
+    } else {
+      console.error(error.message);
+    }
+
+    process.exit(0);
+  }
+}
+
+copyFile();

From 6249df564b179aefc49f7206426b67d026b6ef68 Mon Sep 17 00:00:00 2001
From: vilich <vilich96m@gmail.com>
Date: Sun, 28 Dec 2025 12:28:45 +0100
Subject: [PATCH 2/2] add

---
 src/app.js | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/src/app.js b/src/app.js
index c4f3b72..00282c1 100644
--- a/src/app.js
+++ b/src/app.js
@@ -8,12 +8,11 @@ async function copyFile() {
 
   if (!source || !dest) {
     console.error('Please provide both source and destination paths.');
-
-    return;
+    process.exit(1);
   }
 
   if (source === dest) {
-    return;
+    process.exit(0);
   }
 
   try {
@@ -21,25 +20,18 @@ async function copyFile() {
 
     if (stats.isDirectory()) {
       console.error('Source path is a directory, not a file.');
-
-      return;
+      process.exit(1);
     }
 
-    try {
-      await cp(source, dest);
-    } catch (error) {
-      console.error(`Error copying file: ${error.message}`);
-    }
+    await cp(source, dest);
   } catch (error) {
     if (error.code === 'ENOENT') {
       console.error('Source file does not exist.');
-
-      return;
     } else {
       console.error(error.message);
     }
 
-    process.exit(0);
+    process.exit(1);
   }
 }