feat: add beet.contrib.minify_json plugin

beet/contrib/minify_json.py

@@ -0,0 +1,23 @@
+"""Plugin that minifies json files."""
+
+
+import json
+from typing import Iterator, Union
+
+from beet import Context, DataPack, JsonFileBase, ResourcePack
+
+
+def beet_default(ctx: Context):
+    for pack in ctx.packs:
+        for json_file in find_json_files(pack):
+            json_file.text = json.dumps(json_file.data, separators=(",", ":"))
+
+
+def find_json_files(pack: Union[ResourcePack, DataPack]) -> Iterator[JsonFileBase]:
+    for extra_file in pack.extra.values():
+        if isinstance(extra_file, JsonFileBase):
+            yield extra_file
+    for namespace in pack.values():
+        for file_type, container in namespace.items():
+            if issubclass(file_type, JsonFileBase):
+                yield from container.values()  # type: ignore