Add backup_folder.py.

backup_folder.py

@@ -0,0 +1,35 @@
+import argparse
+import rarpar
+import sys
+import time
+
+from voussoirkit import pathclass
+
+def backup_folder_argparse(args):
+    date = time.strftime('%Y-%m-%d')
+
+    folder = pathclass.Path(args.folder)
+    rar_name = f'{folder.basename} {date}'
+
+    rarpar.rarpar(
+        path=folder,
+        basename=rar_name,
+        compression=rarpar.COMPRESSION_MAX,
+        dictionary_size='128m',
+        rec=5,
+        solid=True,
+        workdir=args.destination_folder,
+    )
+
+def main(argv):
+    parser = argparse.ArgumentParser(description=__doc__)
+
+    parser.add_argument('folder')
+    parser.add_argument('destination_folder')
+    parser.set_defaults(func=backup_folder_argparse)
+
+    args = parser.parse_args(argv)
+    return args.func(args)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))