fix: load remote blocklist for export and fix diff with toml input

fediverse_blocklist_deploy/cli.py

@@ -12,12 +12,16 @@ from fediverse_blocklist_deploy.helpers import blocklist_to_markdown, blocklist_
 
 
 def load_blocklist_file(filename: str) -> [Instance]:
-    with open(filename, "r") as f:
-        data = toml.load(f)
-    instances = []
-    for instance_dict in data["instances"]:
-        instance = Instance(instance_dict)
-        instances.append(instance)
+    if filename.endswith("json"):
+        with open(filename) as f:
+            instances = blocklist_json_to_instances(json.load(f))
+    else:
+        with open(filename, "r") as f:
+            data = toml.load(f)
+        instances = []
+        for instance_dict in data["instances"]:
+            instance = Instance(instance_dict)
+            instances.append(instance)
     return instances
 
 
@@ -121,11 +125,10 @@ def cli():
         token = os.getenv('MBD_TOKEN')
 
     """Get a remote blocklist only when necessary"""
-    if args.action in ["diff", "deploy"]:
+    if args.action in ["diff", "deploy", "export"]:
         """if there is a remote blocklist provided load this instead of fetching it from a server (for debugging reasons)"""
         if args.remote_blocklist:
-            with open(args.remote_blocklist) as f:
-                remote_blocklist = blocklist_json_to_instances(json.load(f))
+            remote_blocklist = load_blocklist_file(args.remote_blocklist)
         else:
             remote_blocklist = load_blocklist_from_instance(server=args.server, token=token)