update flake lock, add flake diff, add evaluation json

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

flupdt/cli.py

@@ -13,4 +13,32 @@ def parse_inputs() -> argparse.Namespace:
     parser.add_argument("--keep-hydra", action="store_true", help="retain Hydra jobs")
     parser.add_argument("--build", action="store_true", help="allow building Hydra jobs")
     parser.add_argument("--evaluate", action="store_true", help="allow evaluating Hydra jobs")
-    return parser.parse_args()
+    parser.add_argument(
+        "--json", metavar="json-path", help="whether or not to output evaluations to a json"
+    )
+    parser.add_argument(
+        "--compare-drvs",
+        action="store_true",
+        help="whether to compare two drv sets, must provide two evaluation jsons to compare",
+    )
+    parser.add_argument(
+        "--compare-pre-json",
+        metavar="pre-json-path",
+        default=None,
+        help="location of pre.json for comparison. defaults to <flake_path>/pre.json",
+    )
+    parser.add_argument(
+        "--compare-post-json",
+        metavar="post-json-path",
+        default=None,
+        help="location of post.json for comparison. defaults to <flake_path>/post.json",
+    )
+
+    args = parser.parse_args()
+    if args.compare_pre_json is None:
+        args.compare_pre_json = args.flake_path + "/pre.json"
+
+    if args.compare_post_json is None:
+        args.compare_post_json = args.flake_path + "/post.json"
+
+    return args