Optimize generated gifs.

src/holt59/aoc/base.py

@@ -1,7 +1,16 @@
 from abc import abstractmethod
 from logging import Logger
 from pathlib import Path
-from typing import Any, Final, Iterable, Iterator, Protocol, Sequence, TypeVar, overload
+from typing import (
+    Any,
+    Final,
+    Iterable,
+    Iterator,
+    Protocol,
+    Sequence,
+    TypeVar,
+    overload,
+)
 
 from numpy.typing import NDArray
 
@@ -18,15 +27,19 @@ class ProgressHandler(Protocol):
 
 class FileHandler:
     @abstractmethod
-    def create(self, filename: str, content: bytes, text: bool = False): ...
+    def create(
+        self, filename: str, content: bytes, text: bool = False
+    ) -> Path | None: ...
 
     def image(self, filename: str, image: NDArray[Any]):
-        from io import BytesIO
-
         import imageio.v3 as iio
+        from pygifsicle import optimize  # type: ignore
 
         data = iio.imwrite("<bytes>", image, extension=Path(filename).suffix)  # type: ignore
-        self.create(filename, data, False)
+        path = self.create(filename, data, False)
+
+        assert path is not None
+        optimize(path, options=["--no-warnings"])
 
 
 class BaseSolver:

src/holt59/aoc/utils/api/files.py

@@ -14,3 +14,4 @@ class FileHandlerAPI(FileHandler):
         with open(self.folder.joinpath(filename), "wb") as fp:
             fp.write(content)
         dump_api_message("file", {"filename": filename, "size": len(content)})
+        return self.folder.joinpath(filename)

src/holt59/aoc/utils/files.py

@@ -18,3 +18,4 @@ class SimpleFileHandler(FileHandler):
             self.folder.mkdir(exist_ok=True)
             with open(self.folder.joinpath(filename), "wb") as fp:
                 fp.write(content)
+            return self.folder.joinpath(filename)