adding flag for user confirmation

- Modified the code to ask for changes to be applied. If they say yes then it will make the change or else code will stop running.

wolverine.py

@@ -94,6 +94,20 @@ def apply_changes(file_path, changes_json):
         elif operation == "InsertAfter":
             file_lines.insert(line, content + "\n")
 
+    # Ask for user confirmation before writing changes
+    print("\nChanges to be made:")
+
+    diff = difflib.unified_diff(original_file_lines, file_lines, lineterm="")
+    for line in diff:
+        if line.startswith("+"):
+            cprint(line, "green", end="")
+        elif line.startswith("-"):
+            cprint(line, "red", end="")
+        else:
+            print(line, end="")
+
+    confirmation = input("Do you want to apply these changes? (y/n): ")
+    if confirmation.lower() == "y":
         with open(file_path, "w") as f:
             f.writelines(file_lines)
 
@@ -104,7 +118,8 @@ def apply_changes(file_path, changes_json):
 
         # Show the diff
         print("\nChanges:")
-    diff = difflib.unified_diff(original_file_lines, file_lines, lineterm="")
+        diff = difflib.unified_diff(
+            original_file_lines, file_lines, lineterm="")
         for line in diff:
             if line.startswith("+"):
                 cprint(line, "green", end="")
@@ -113,6 +128,14 @@ def apply_changes(file_path, changes_json):
             else:
                 print(line, end="")
 
+        print("Changes applied.")
+        # sys.exit(0)
+
+    # Ending the code once they hit n or N
+    else:
+        print("Changes not applied")
+        sys.exit(0)
+
 
 def main(script_name, *script_args, revert=False, model="gpt-4"):
     if revert: