Move files

great_ai/large_file/parse_arguments.py

@@ -0,0 +1,56 @@
+from argparse import ArgumentParser, Namespace
+from typing import Tuple
+
+
+def parse_arguments() -> Tuple[ArgumentParser, Namespace]:
+    parser = ArgumentParser(
+        description="Store and version large files in S3; open them like regular files. Caching included.",
+    )
+
+    parser.add_argument(
+        "-b",
+        "--backend",
+        type=str,
+        help="choose which backend to use, available options: `local`, `s3`, `mongodb`",
+        required=True,
+    )
+
+    parser.add_argument(
+        "-s",
+        "--secrets",
+        type=str,
+        help="path to an .ini configuration file with your S3 credentials",
+        required=False,
+    )
+
+    parser.add_argument(
+        "-c",
+        "--cache",
+        nargs="+",
+        type=str,
+        help="download file into local cache, example: file_name.txt:version",
+        required=False,
+    )
+
+    parser.add_argument(
+        "-p",
+        "--push",
+        nargs="+",
+        type=str,
+        help="push a local file into S3 and set it as the most recent version",
+        required=False,
+    )
+
+    parser.add_argument(
+        "-d",
+        "--delete",
+        nargs="+",
+        type=str,
+        help="delete every version of file from S3",
+        required=False,
+    )
+
+    parser.print_usage = parser.print_help  # type: ignore
+    args = parser.parse_args()
+
+    return parser, args