chore(lib): do not include reversed files in HTML assets (#336)

* chore(lib): do not include reversed files in HTML assets

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -36,6 +36,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Modified the internal logic to simplify adding configuration options.
   [#321](https://github.com/jeertmans/manim-slides/pull/321)
+- Remove `reversed` file assets when exporting to HTML, as it was not used.
+  [#336](https://github.com/jeertmans/manim-slides/pull/336)
 
 (v5.1-chore)=
 ### Chore

manim_slides/config.py

@@ -305,7 +305,9 @@ def to_file(self, path: Path) -> None:
         with open(path, "w") as f:
             f.write(self.model_dump_json(indent=2))
 
-    def copy_to(self, folder: Path, use_cached: bool = True) -> "PresentationConfig":
+    def copy_to(
+        self, folder: Path, use_cached: bool = True, include_reversed: bool = True
+    ) -> "PresentationConfig":
         """Copy the files to a given directory."""
         for slide_config in self.slides:
             file = slide_config.file
@@ -320,7 +322,7 @@ def copy_to(self, folder: Path, use_cached: bool = True) -> "PresentationConfig"
             if not use_cached or not dest.exists():
                 shutil.copy(file, dest)
 
-            if not use_cached or not rev_dest.exists():
+            if include_reversed and (not use_cached or not rev_dest.exists()):
                 shutil.copy(rev_file, rev_dest)
 
         return self

manim_slides/convert.py

@@ -396,7 +396,7 @@ def convert_to(self, dest: Path) -> None:
             full_assets_dir.mkdir(parents=True, exist_ok=True)
 
             for presentation_config in self.presentation_configs:
-                presentation_config.copy_to(full_assets_dir)
+                presentation_config.copy_to(full_assets_dir, include_reversed=False)
 
         dest.parent.mkdir(parents=True, exist_ok=True)