Added dry parameter to hardlink_to

tibi_hardlinks/backups.py

@@ -61,7 +61,11 @@ class Backup:
         self.backup_info = read_backup_properties(property_file)
         self.related_files = find_backup_data(self.property_file, self.backup_info)
 
-    def hardlink_to(self, dest):
+    def hardlink_to(self, dest_dir, dry):
         for filepath in self.related_files.values():
             if filepath:
-                filepath.link_to(dest)
+                filename = filepath.name
+                if dry:
+                    print(f'link: "{filepath}" => "{dest_dir / filename}"')
+                else:
+                    filepath.link_to(dest_dir / filename)