chore(deps): pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.12.1 → v0.12.3](https://github.com/astral-sh/ruff-pre-commit/compare/v0.12.1...v0.12.3)

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
   - id: end-of-file-fixer
   - id: trailing-whitespace
 - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
-  rev: v2.14.0
+  rev: v2.15.0
   hooks:
   - id: pretty-format-yaml
     args: [--autofix]
@@ -21,13 +21,13 @@ repos:
     exclude: poetry.lock
     args: [--autofix, --trailing-commas]
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.11.5
+  rev: v0.12.3
   hooks:
   - id: ruff
     args: [--fix]
   - id: ruff-format
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.15.0
+  rev: v1.16.1
   hooks:
   - id: mypy
     additional_dependencies: [types-requests, types-setuptools]

CHANGELOG.md

@@ -10,6 +10,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 (unreleased)=
 ## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v5.5.1...HEAD)
 
+(unreleased-added)=
+### Added
+
+- `manim-slides render` now exits with the same return code as the one returned by `manim render` or `manimgl`.
+  [@chrjabs](https://github.com/chrjabs) [#545](https://github.com/jeertmans/manim-slides/pull/545)
+
 (unreleased-chore)=
 ### Chore
 
@@ -18,10 +24,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   when using one of those extras, but as they were not part of the public API,
   we do not consider this to be a **breaking change**.
   [#542](https://github.com/jeertmans/manim-slides/pull/542)
-- Moved `manim_slides.docs.manim_slides_directive` to `manim_slides.sphinxext.manim_slides_directive`.
+- Added example in the research section of the gallery.
-  This is a **breaking change** because documentation configs have
+  [@mmcilree](https://github.com/mmcilree) [#552](https://github.com/jeertmans/manim-slides/pull/552)
-  to be updated.
+- Added example in the school work section of the gallery.
-  [#242](https://github.com/jeertmans/manim-slides/pull/242)
+  [@casperalgera](https://github.com/casperalgera) [#556](https://github.com/jeertmans/manim-slides/pull/556)
+- Added example in the school work section of the gallery.
+  [@amstrdm](https://github.com/amstrdm) [#557](https://github.com/jeertmans/manim-slides/pull/557)
 
 (v5.5.1)=
 ## [v5.5.1](https://github.com/jeertmans/manim-slides/compare/v5.5.0...v5.5.1)

README.md

@@ -154,21 +154,23 @@ Below is a comparison of the most used ones with Manim Slides:
 
 ## Citing
 
-If you use this project, please cite it using the following reference:
+If you use this software, please cite it using as:
 
 ```bibtex
 @article{Jerome_Eertmans_Manim_Slides_A_2023,
-	title        = {{Manim Slides: A Python package for presenting Manim content anywhere}},
+	title   = {{Manim Slides: A Python package for presenting Manim content anywhere}},
-	author       = {{Jérome Eertmans}},
+	author  = {{Jérome Eertmans}},
-	year         = 2023,
+	year    = 2023,
-	month        = aug,
+	month   = aug,
-	journal      = {Journal of Open Source Education},
+	journal = {Journal of Open Source Education},
-	volume       = 6,
+	volume  = 6,
-	doi          = {10.21105/jose.00206}
+	doi     = {10.21105/jose.00206}
 }
 ```
 
-or by linking this GitHub repository at the end of the presentation.
+or by linking this GitHub repository at the end of your presentation.
+
+Other citation formats can be obtained by clicking on the *Cite this repository* button on this page.
 
 ## Contributing
 

docs/source/conf.py

@@ -37,7 +37,7 @@ extensions = [
     "sphinx_copybutton",
     "sphinx_design",
     # Custom
-    "manim_slides.sphinxext.manim_slides_directive",
+    "manim_slides.docs.manim_slides_directive",
 ]
 
 autodoc_typehints = "both"

docs/source/faq.md

@@ -92,7 +92,7 @@ This will also show the default value for each option.
 If you want to create your own template, the best is to start from the default one.
 
 You can either download it from the
-[template folder](https://github.com/jeertmans/manim-slides/tree/main/manim_slides/cli/convert/templates)
+[template folder](https://github.com/jeertmans/manim-slides/tree/main/manim_slides/templates)
 or use the `manim-slides convert --to=FORMAT --show-template` command,
 where `FORMAT` is one of the supported formats.
 

docs/source/gallery.md

@@ -14,7 +14,7 @@ If you too have created content with Manim Slides that is available online
 (e.g., a YouTube video or website),
 don't hesitate to contact us so that we can share your content on this page!
 
-## Scientif Research
+## Scientific Research
 
 Below are people that dissimenate their research results
 using Manim Slides presentations.
@@ -23,7 +23,7 @@ using Manim Slides presentations.
 
 Daniel publishes his presentations on *Cosmology, String Theory and related*
 topics on his
-[personal website](https://panopepino.github.io/web_page/main_page/slides.html). https://panopepino.github.io/web_page/main_page/slides.html
+[personal website](https://panopepino.github.io/web_page/main_page/slides.html).
 
 For example, below are the slides of a seminar he gave titled
 [Our Universe on a (Dark) Bubble](https://panopepino.github.io/web_page/main_page/presentations/2023_11_long/LS.html).
@@ -67,9 +67,66 @@ For example, below are the slides of his
     </iframe>
 </div>
 
+### Matthew McIlree
+
+Matthew is a Computer Science researcher from Scotland and has used Manim Slides
+to present his work on *Proof Logging for Constraint Programming*. He also publishes
+his presentation slides on his [personal website](https://matthewmcilree.com).
+
+Here are the slides from a 25-minute talk he presented at the 39th Annual AAAI Conference on Artificial Intelligence titled
+[Certifying Bounds Propagation for Integer Multiplication Constraints](https://matthewmcilree.com/files/slides/mcilree_aaai2025.html).
+
+<div style="position:relative;padding-bottom:56.25%;">
+    <iframe
+        loading="lazy"
+        style="width:100%;height:100%;position:absolute;left:0px;top:0px;"
+        frameborder="1"
+        width="100%"
+        height="100%"
+        allowfullscreen
+        allow="autoplay"
+        src="https://matthewmcilree.com/files/slides/mcilree_aaai2025.html">
+    </iframe>
+</div>
+
 ## School Work
 
 Below are people that used Manim Slides for school presentations.
 
-*This list is currently empty. Please reach out to us if you have examples
+### Antonio Caserta
-to share!*
+
+Antonio is a 17-year-old high school student from Germany who used Manim Slides to present his final project, *Episteme*, an AI financial terminal that uses crowdsourced data from social networks to gather stock insights.
+
+The slides from his 30-minute presentation to the school board can be found below and on his [Github repository](https://github.com/amstrdm/episteme-manim-slides)
+
+<div style="position:relative;padding-bottom:56.25%;">
+    <iframe
+        loading="lazy"
+        style="width:100%;height:100%;position:absolute;left:0px;top:0px;"
+        frameborder="1"
+        width="100%"
+        height="100%"
+        allowfullscreen
+        allow="autoplay"
+        src="https://amstrdm.github.io/episteme-manim-slides/">
+    </iframe>
+</div>
+
+### Casper Algera
+
+Casper, a mathematics student from the Netherlands, used Manim Slides to present his bachelor's thesis.
+In his presentation, he illustrates a probabilistic coupling argument related to the [contact process](https://en.wikipedia.org/wiki/Contact_process_(mathematics)).
+His slides are available below, and his full presentation can be viewed on [YouTube](https://www.youtube.com/watch?v=ZJhvfCL5MWE).
+
+<div style="position:relative;padding-bottom:56.25%;">
+    <iframe
+        loading="lazy"
+        style="width:100%;height:100%;position:absolute;left:0px;top:0px;"
+        frameborder="1"
+        width="100%"
+        height="100%"
+        allowfullscreen
+        allow="autoplay"
+        src="https://casperalgera.github.io/criticalvalueCP/">
+    </iframe>
+</div>

docs/source/reference/cli.md

@@ -4,7 +4,7 @@ This page contains an exhaustive list of all the commands available with `manim-
 
 
 ```{eval-rst}
-.. click:: manim_slides.cli.commands:main
+.. click:: manim_slides.__main__:cli
     :prog: manim-slides
     :nested: full
 ```

docs/source/reference/customize_html.md

@@ -4,7 +4,7 @@ One of the benefits of the `convert` command is the use of template files.
 
 Currently, only the HTML export uses one. If not specified, the template
 will be the one shipped with Manim Slides, see
-[`manim_slides/cli/convert/templates/revealjs.html`](https://github.com/jeertmans/manim-slides/blob/main/manim_slides/cli/convert/templates/revealjs.html).
+[`manim_slides/templates/revealjs.html`](https://github.com/jeertmans/manim-slides/blob/main/manim_slides/templates/revealjs.html).
 
 Because you can actually use your own template with  the `--use-template`
 option, possibilities are infinite!

docs/source/reference/html.md

@@ -30,7 +30,7 @@ manim-slides convert --show-config
 ## Using a Custom Template
 
 The default template used for HTML conversion can be found on
-[GitHub](https://github.com/jeertmans/manim-slides/blob/main/manim_slides/cli/convert/templates/revealjs.html)
+[GitHub](https://github.com/jeertmans/manim-slides/blob/main/manim_slides/templates/revealjs.html)
 or printed with the `--show-template` option.
 If you wish to use another template, you can do so with the
 `--use-template FILE` option.

docs/source/reference/sphinx_extension.md

@@ -1,6 +1,6 @@
 # Manim Slides' Sphinx directive
 
 ```{eval-rst}
-.. automodule:: manim_slides.sphinxext.manim_slides_directive
+.. automodule:: manim_slides.docs.manim_slides_directive
    :members: ManimSlidesDirective
 ```

manim_slides/__init__.py

@@ -1,10 +1,3 @@
-"""
-Manim Slides module.
-
-Submodules are lazily imported, in order to provide a faster import experience
-in some cases.
-"""
-
 import sys
 from types import ModuleType
 from typing import Any
@@ -15,7 +8,9 @@ from .__version__ import __version__
 class Module(ModuleType):
     def __getattr__(self, name: str) -> Any:
         if name == "Slide" or name == "ThreeDSlide":
-            module = __import__("manim_slides.slide", None, None, [name])
+            module = __import__(
+                "manim_slides.slide", None, None, ["Slide", "ThreeDSlide"]
+            )
             return getattr(module, name)
         elif name == "ManimSlidesMagic":
             module = __import__(

manim_slides/__main__.py

@@ -1,8 +1,11 @@
-"""Manim Slides' main entrypoint."""
+import json
+
+import click
+import requests
+from click_default_group import DefaultGroup
 
 from .__version__ import __version__
 from .checkhealth import checkhealth
-from .cli.commands import main
 from .convert import convert
 from .logger import logger
 from .present import list_scenes, present
@@ -69,4 +72,4 @@ cli.add_command(render)
 cli.add_command(wizard)
 
 if __name__ == "__main__":
-    main()
+    cli()

manim_slides/__version__.py

@@ -1,3 +1 @@
-"""Manim Slides' version."""
+__version__ = "5.5.1"
-
-__version__ = "5.4.2"

manim_slides/cli/commands.py

@@ -1,72 +0,0 @@
-"""Manim Slides' CLI."""
-
-import json
-
-import click
-import requests
-from click_default_group import DefaultGroup
-
-from ..__version__ import __version__
-from ..core.logger import logger
-from .convert.commands import convert
-from .present.commands import list_scenes, present
-from .render.commands import render
-from .wizard.commands import init, wizard
-
-
-@click.group(cls=DefaultGroup, default="present", default_if_no_args=True)
-@click.option(
-    "--notify-outdated-version/--silent",
-    " /-S",
-    is_flag=True,
-    default=True,
-    help="Check if a new version of Manim Slides is available.",
-)
-@click.version_option(__version__, "-v", "--version")
-@click.help_option("-h", "--help")
-def main(notify_outdated_version: bool) -> None:
-    """
-    Manim Slides command-line utilities.
-
-    If no command is specified, defaults to `present`.
-    """
-    # Code below is mostly a copy from:
-    # https://github.com/ManimCommunity/manim/blob/main/manim/cli/render/commands.py
-    if notify_outdated_version:
-        manim_info_url = "https://pypi.org/pypi/manim-slides/json"
-        warn_prompt = "Cannot check if latest release of Manim Slides is installed"
-        try:
-            req_info: requests.models.Response = requests.get(manim_info_url, timeout=2)
-            req_info.raise_for_status()
-            stable = req_info.json()["info"]["version"]
-            if stable != __version__:
-                click.echo(
-                    "You are using Manim Slides version "
-                    + click.style(f"v{__version__}", fg="red")
-                    + ", but version "
-                    + click.style(f"v{stable}", fg="green")
-                    + " is available."
-                )
-                click.echo(
-                    "You should consider upgrading via "
-                    + click.style("pip install -U manim-slides", fg="yellow")
-                )
-        except requests.exceptions.HTTPError:
-            logger.debug(f"HTTP Error: {warn_prompt}")
-        except requests.exceptions.ConnectionError:
-            logger.debug(f"Connection Error: {warn_prompt}")
-        except requests.exceptions.Timeout:
-            logger.debug(f"Timed Out: {warn_prompt}")
-        except json.JSONDecodeError:
-            logger.debug(warn_prompt)
-            logger.debug(f"Error decoding JSON from {manim_info_url}")
-        except Exception:
-            logger.debug(f"Something went wrong: {warn_prompt}")
-
-
-main.add_command(convert)
-main.add_command(init)
-main.add_command(list_scenes)
-main.add_command(present)
-main.add_command(render)
-main.add_command(wizard)

manim_slides/cli/convert/templates/__init__.py

@@ -1 +0,0 @@
-"""Manim Slides conversion templates."""

manim_slides/cli/present/__init__.py

@@ -1 +0,0 @@
-"""Manim Slides' presentation commands."""

manim_slides/cli/wizard/__init__.py

@@ -1 +0,0 @@
-"""Manim Slides' wizard."""

manim_slides/commons.py

@@ -4,9 +4,8 @@ from typing import Any, Callable
 import click
 from click import Context, Parameter
 
-from ..core.config import list_presentation_configs
+from .defaults import CONFIG_PATH, FOLDER_PATH
-from ..core.defaults import CONFIG_PATH, FOLDER_PATH
+from .logger import logger
-from ..core.logger import logger
 
 F = Callable[..., Any]
 Wrapper = Callable[[F], F]
@@ -89,68 +88,6 @@ def folder_path_option(function: F) -> F:
         callback=callback,
         help="Set slides folder.",
         show_default=True,
-        is_eager=True,  # Needed to expose its value to other callbacks
     )
 
     return wrapper(function)
-
-
-def scenes_argument(function: F) -> F:
-    """
-    Wrap a function to add a scenes arguments.
-
-    This function assumes that :func:`folder_path_option` is also used
-    on the same decorated function.
-    """
-
-    def callback(ctx: Context, param: Parameter, value: tuple[str]) -> list[Path]:
-        folder: Path = ctx.params.get("folder")
-
-        presentation_config_paths = list_presentation_configs(folder)
-        scene_names = [path.stem for path in presentation_config_paths]
-        num_scenes = len(scene_names)
-        num_digits = len(str(num_scenes))
-
-        if num_scenes == 0:
-            raise click.UsageError(
-                f"Folder {folder} does not contain "
-                "any valid config file, did you render the animations first?"
-            )
-
-        paths = []
-
-        if value:
-            for scene_name in value:
-                try:
-                    i = scene_names.index(scene_name)
-                    paths.append(presentation_config_paths[i])
-                except ValueError:
-                    raise click.UsageError(
-                        f"Could not find scene `{scene_name}` in: "
-                        + ", ".join(scene_names)
-                        + ". Did you make a typo or forgot to render the animations first?"
-                    ) from None
-        else:
-            click.echo(
-                "Choose at least one or more scenes from "
-                "(enter the corresponding number):\n"
-                + "\n".join(
-                    f"- {i:{num_digits}d}: {name}"
-                    for i, name in enumerate(scene_names, start=1)
-                )
-            )
-            continue_prompt = True
-            while continue_prompt:
-                index = click.prompt(
-                    "Please enter a value", type=click.IntRange(1, num_scenes)
-                )
-                paths.append(presentation_config_paths[index - 1])
-                continue_prompt = click.confirm(
-                    "Do you want to enter an additional scene?"
-                )
-
-        return paths
-
-    wrapper: Wrapper = click.argument("scenes", nargs=-1, callback=callback)
-
-    return wrapper(function)

manim_slides/config.py

@@ -1,5 +1,3 @@
-"""Manim Slides' configuration tools."""
-
 import json
 import shutil
 from functools import wraps
@@ -15,7 +13,6 @@ from pydantic import (
     FilePath,
     PositiveInt,
     PrivateAttr,
-    ValidationError,
     conset,
     field_serializer,
     field_validator,
@@ -29,54 +26,28 @@ Receiver = Callable[..., Any]
 
 
 class Signal(BaseModel):  # type: ignore[misc]
-    """Signal that notifies a list of receivers when it is emitted."""
+    __receivers: list[Receiver] = PrivateAttr(default_factory=list)
-
-    __receivers: set[Receiver] = PrivateAttr(default_factory=set)
 
     def connect(self, receiver: Receiver) -> None:
-        """
+        self.__receivers.append(receiver)
-        Connect a receiver to this signal.
-
-        This is a no-op if the receiver was already connected to this signal.
-
-        :param receiver: The receiver to connect.
-        """
-        self.__receivers.add(receiver)
 
     def disconnect(self, receiver: Receiver) -> None:
-        """
+        self.__receivers.remove(receiver)
-        Disconnect a receiver from this signal.
-
-        This is a no-op if the receiver was not connected to this signal.
-
-        :param receiver: The receiver to disconnect.
-        """
-        self.__receivers.discard(receiver)
 
     def emit(self, *args: Any) -> None:
-        """
-        Emit this signal and call each of the attached receivers.
-
-        :param args: Positional arguments passed to each receiver.
-        """
         for receiver in self.__receivers:
             receiver(*args)
 
 
 def key_id(name: str) -> PositiveInt:
-    """
+    """Avoid importing Qt too early."""
-    Return the id corresponding to the given key name.
+    from qtpy.QtCore import Qt
-
-    :param str: The name of the key, e.g., 'Q'.
-    :return: The corresponding id.
-    """
-    from qtpy.QtCore import Qt  # Avoid importing Qt too early."""
 
     return getattr(Qt, f"Key_{name}")
 
 
 class Key(BaseModel):  # type: ignore[misc]
-    """Represent a list of key codes, with optionally a name."""
+    """Represents a list of key codes, with optionally a name."""
 
     ids: conset(PositiveInt, min_length=1)  # type: ignore[valid-type]
     name: Optional[str] = None
@@ -87,7 +58,6 @@ class Key(BaseModel):  # type: ignore[misc]
         self.ids = set(ids)
 
     def match(self, key_id: int) -> bool:
-        """Return whether a given key id matches this key."""
         m = key_id in self.ids
 
         if m:
@@ -165,7 +135,6 @@ class Config(BaseModel):  # type: ignore[misc]
     """General Manim Slides config."""
 
     keys: Keys = Field(default_factory=Keys)
-    """The key mapping."""
 
     @classmethod
     def from_file(cls, path: Path) -> "Config":
@@ -173,16 +142,11 @@ class Config(BaseModel):  # type: ignore[misc]
         return cls.model_validate(rtoml.load(path))  # type: ignore
 
     def to_file(self, path: Path) -> None:
-        """Dump this configuration to a file."""
+        """Dump the configuration to a file."""
         rtoml.dump(self.model_dump(), path, pretty=True)
 
     def merge_with(self, other: "Config") -> "Config":
-        """
+        """Merge with another config."""
-        Merge with another config.
-
-        :param other: The other config to be merged with.
-        :return: This config, updated.
-        """
         self.keys = self.keys.merge_with(other.keys)
         return self
 
@@ -191,17 +155,11 @@ class BaseSlideConfig(BaseModel):  # type: ignore
     """Base class for slide config."""
 
     loop: bool = False
-    """Whether this slide should loop."""
     auto_next: bool = False
-    """Whether this slide is skipped upon completion."""
     playback_rate: float = 1.0
-    """The speed at which the animation is played (1.0 is normal)."""
     reversed_playback_rate: float = 1.0
-    """The speed at which the reversed animation is played."""
     notes: str = ""
-    """The notes attached to this slide."""
     dedent_notes: bool = True
-    """Whether to automatically remove any leading indentation in the notes."""
     skip_animations: bool = False
     src: Optional[FilePath] = None
 
@@ -215,11 +173,7 @@ class BaseSlideConfig(BaseModel):  # type: ignore
         The wrapped function must follow two criteria:
         - its last parameter must be ``**kwargs`` (or equivalent);
         - and its second last parameter must be ``<arg_name>``.
-
-        :param arg_name: The name of the argument.
-        :return: The wrapped function.
         """
-        # TODO: improve docs and (maybe) type-hints too
 
         def _wrapper_(fun: Callable[..., Any]) -> Callable[..., Any]:
             @wraps(fun)
@@ -255,11 +209,6 @@ class BaseSlideConfig(BaseModel):  # type: ignore
     def apply_dedent_notes(
         self,
     ) -> "BaseSlideConfig":
-        """
-        Remove indentation from notes, if specified.
-
-        :return: The config, optionally modified.
-        """
         if self.dedent_notes:
             self.notes = dedent(self.notes)
 
@@ -270,9 +219,7 @@ class PreSlideConfig(BaseSlideConfig):
     """Slide config to be used prior to rendering."""
 
     start_animation: int
-    """The index of the first animation."""
     end_animation: int
-    """The index after the last animation."""
 
     @classmethod
     def from_base_slide_config_and_animation_indices(
@@ -281,13 +228,6 @@ class PreSlideConfig(BaseSlideConfig):
         start_animation: int,
         end_animation: int,
     ) -> "PreSlideConfig":
-        """
-        Create a config from a base config and animation indices.
-
-        :param base_slide_config: The base config.
-        :param start_animation: The index of the first animation.
-        :param end_animation: The index after the last animation.
-        """
         return cls(
             start_animation=start_animation,
             end_animation=end_animation,
@@ -297,12 +237,6 @@ class PreSlideConfig(BaseSlideConfig):
     @field_validator("start_animation", "end_animation")
     @classmethod
     def index_is_posint(cls, v: int) -> int:
-        """
-        Validate that animation indices are positive integers.
-
-        :param v: An animation index.
-        :return: The animation index, if valid.
-        """
         if v < 0:
             raise ValueError("Animation index (start or end) cannot be negative")
         return v
@@ -311,11 +245,7 @@ class PreSlideConfig(BaseSlideConfig):
     def start_animation_is_before_end(
         self,
     ) -> "PreSlideConfig":
-        """
+        if self.start_animation > self.end_animation:
-        Validate that start and end animation indices satisfy 'start < end'.
-
-        :return: The config, if indices are valid.
-        """
             raise ValueError(
                 "Start animation index must be strictly lower than end animation index"
             )
@@ -349,9 +279,7 @@ class SlideConfig(BaseSlideConfig):
     """Slide config to be used after rendering."""
 
     file: FilePath
-    """The file containing the animation."""
     rev_file: FilePath
-    """The file containing the reversed animation."""
 
     @classmethod
     def from_pre_slide_config_and_files(
@@ -361,22 +289,13 @@ class SlideConfig(BaseSlideConfig):
 
 
 class PresentationConfig(BaseModel):  # type: ignore[misc]
-    """Presentation config that contains all necessary information for a presentation."""
-
     slides: list[SlideConfig] = Field(min_length=1)
-    """The non-empty list of slide configs."""
     resolution: tuple[PositiveInt, PositiveInt] = (1920, 1080)
-    """The resolution of the animation files."""
     background_color: Color = "black"
-    """The background color of the animation files."""
 
     @classmethod
     def from_file(cls, path: Path) -> "PresentationConfig":
-        """
+        """Read a presentation configuration from a file."""
-        Read a presentation configuration from a file.
-
-        :param path: The path where the config is read from.
-        """
         with open(path) as f:
             obj = json.load(f)
 
@@ -393,11 +312,7 @@ class PresentationConfig(BaseModel):  # type: ignore[misc]
             return cls.model_validate(obj)  # type: ignore
 
     def to_file(self, path: Path) -> None:
-        """
+        """Dump the presentation configuration to a file."""
-        Dump the presentation configuration to a file.
-
-        :param path: The path to save this config.
-        """
         with open(path, "w") as f:
             f.write(self.model_dump_json(indent=2))
 
@@ -408,14 +323,7 @@ class PresentationConfig(BaseModel):  # type: ignore[misc]
         include_reversed: bool = True,
         prefix: str = "",
     ) -> None:
-        """
+        """Copy the files to a given directory."""
-        Copy the files to a given directory and return the corresponding configuration.
-
-        :param folder: The folder that will contain the animation files.
-        :param use_cached: Whether caching should be used to avoid copies when possible.
-        :param include_reversed: Whether to also copy reversed animation to the folder.
-        :param prefix: Optional prefix added to each file name.
-        """
         for slide_config in self.slides:
             file = slide_config.file
             rev_file = slide_config.rev_file
@@ -427,6 +335,4 @@ class PresentationConfig(BaseModel):  # type: ignore[misc]
                 shutil.copy(file, dest)
 
             if include_reversed and (not use_cached or not rev_dest.exists()):
-                # TODO: if include_reversed is False, then rev_dev will likely not exist
-                # and this will cause an issue when decoding.
                 shutil.copy(rev_file, rev_dest)

manim_slides/convert.py

@@ -37,18 +37,14 @@ from pydantic_core import CoreSchema, core_schema
 from pydantic_extra_types.color import Color
 from tqdm import tqdm
 
-from ...core.config import PresentationConfig
-from ...core.logger import logger
-from ..commons import folder_path_option, scenes_argument, verbosity_option
 from . import templates
+from .commons import folder_path_option, verbosity_option
+from .config import PresentationConfig
+from .logger import logger
+from .present import get_scenes_presentation_config
 
 
 def open_with_default(file: Path) -> None:
-    """
-    Open a file with the default application.
-
-    :param file: The file to open.
-    """
     system = platform.system()
     if system == "Darwin":
         subprocess.call(("open", str(file)))
@@ -146,7 +142,6 @@ class Str(str):
 
     # This fixes pickling issue on Python 3.8
     __reduce_ex__ = str.__reduce_ex__
-    # TODO: do we still need this?
 
     @classmethod
     def __get_pydantic_core_schema__(
@@ -552,11 +547,6 @@ class RevealJS(Converter):
         return resources.files(templates).joinpath("revealjs.html").read_text()
 
     def open(self, file: Path) -> None:
-        """
-        Open the HTML file inside a web browser.
-
-        :param path: The path to the HTML file.
-        """
         webbrowser.open(file.absolute().as_uri())
 
     def convert_to(self, dest: Path) -> None:  # noqa: C901
@@ -920,7 +910,7 @@ def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
 
 
 @click.command()
-@scenes_argument
+@click.argument("scenes", nargs=-1)
 @folder_path_option
 @click.argument("dest", type=click.Path(dir_okay=False, path_type=Path))
 @click.option(
@@ -970,7 +960,7 @@ def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
 @show_config_options
 @verbosity_option
 def convert(
-    scenes: list[Path],
+    scenes: list[str],
     folder: Path,
     dest: Path,
     to: str,
@@ -981,7 +971,7 @@ def convert(
     one_file: bool,
 ) -> None:
     """Convert SCENE(s) into a given format and writes the result in DEST."""
-    presentation_configs = [PresentationConfig.from_file(scene) for scene in scenes]
+    presentation_configs = get_scenes_presentation_config(scenes, folder)
 
     try:
         if to == "auto":

manim_slides/defaults.py

@@ -1,8 +1,4 @@
-"""Manim Slides' defaults."""
-
 from pathlib import Path
 
 FOLDER_PATH: Path = Path("./slides")
-"""Folder where slides are stored."""
 CONFIG_PATH: Path = Path(".manim-slides.toml")
-"""Path to local Manim Slides config."""

manim_slides/docs/manim_slides_directive.py

@@ -40,7 +40,7 @@ First, you must include the directive in the Sphinx configuration file:
 
     extensions = [
         # ...
-        "manim_slides.sphinxext.manim_slides_directive",
+        "manim_slides.docs.manim_slides_directive",
     ]
 
 Its basic usage that allows processing **inline content**

manim_slides/ipython/ipython_magic.py

@@ -116,7 +116,7 @@ class ManimSlidesMagic(Magics):  # type: ignore
             file) will be moved relative to the video locations. Use-cases include building
             documentation with Sphinx and JupyterBook. See also the
             :mod:`Manim Slides directive for Sphinx
-            <manim_slides.sphinxext.manim_slides_directive>`.
+            <manim_slides.docs.manim_slides_directive>`.
 
         Examples
         --------

manim_slides/logger.py

@@ -31,11 +31,7 @@ HIGHLIGHTED_KEYWORDS = [  # these keywords are highlighted specially
 
 
 def make_logger() -> logging.Logger:
-    """
+    """Make a logger similar to the one used by Manim."""
-    Make a logger similar to the one used by Manim.
-
-    :return: The logger instance.
-    """
     RichHandler.KEYWORDS = HIGHLIGHTED_KEYWORDS
     rich_handler = RichHandler(
         show_time=True,
@@ -51,5 +47,6 @@ def make_logger() -> logging.Logger:
     return logger
 
 
-logger = make_logger()
+make_logger()
-"""The logger instance used across this project."""
+
+logger = logging.getLogger("manim-slides")

manim_slides/present/__init__.py

@@ -7,14 +7,9 @@ import click
 from click import Context, Parameter
 from pydantic import ValidationError
 
-from ...core.config import Config, PresentationConfig, list_presentation_configs
+from ..commons import config_path_option, folder_path_option, verbosity_option
-from ...core.logger import logger
+from ..config import Config, PresentationConfig
-from ..commons import (
+from ..logger import logger
-    config_path_option,
-    folder_path_option,
-    scenes_argument,
-    verbosity_option,
-)
 
 
 @click.command()
@@ -23,10 +18,8 @@ from ..commons import (
 @verbosity_option
 def list_scenes(folder: Path) -> None:
     """List available scenes."""
-    scene_names = [path.stem for path in list_presentation_configs(folder)]
+    for i, scene in enumerate(_list_scenes(folder), start=1):
-    num_digits = len(str(len(scene_names)))
+        click.secho(f"{i}: {scene}", fg="green")
-    for i, scene_name in enumerate(scene_names, start=1):
-        click.secho(f"{i:{num_digits}d}: {scene_name}", fg="green")
 
 
 def _list_scenes(folder: Path) -> list[str]:
@@ -137,7 +130,7 @@ def start_at_callback(
 
 
 @click.command()
-@scenes_argument
+@click.argument("scenes", nargs=-1)
 @config_path_option
 @folder_path_option
 @click.option("--start-paused", is_flag=True, help="Start paused.")
@@ -283,7 +276,7 @@ def present(  # noqa: C901
     if skip_all:
         exit_after_last_slide = True
 
-    presentation_configs = [PresentationConfig.from_file(path) for path in scenes]
+    presentation_configs = get_scenes_presentation_config(scenes, folder)
 
     if config_path.exists():
         try:

manim_slides/render.py

@@ -1,4 +1,14 @@
-"""Manim Slides' rendering commands."""
+"""
+Alias command to either
+``manim render [OPTIONS] [ARGS]...`` or
+``manimgl -w [OPTIONS] [ARGS]...``.
+
+This is especially useful for two reasons:
+
+1. You can are sure to execute the rendering command with the same Python environment
+   as for ``manim-slides``.
+2. You can pass options to the config.
+"""
 
 import subprocess
 import sys
@@ -34,22 +44,11 @@ def render(ce: bool, gl: bool, args: tuple[str, ...]) -> None:
 
     Use ``manim-slides render --help`` to see help information for
     a specific renderer.
-
-    Alias command to either
-    ``manim render [OPTIONS] [ARGS]...`` or
-    ``manimgl [OPTIONS] [ARGS]...``.
-
-    This is especially useful for two reasons:
-
-    1. You can are sure to execute the rendering command with the same Python environment
-       as for ``manim-slides``.
-    2. You can pass options to the config.
     """
     if ce and gl:
         raise click.UsageError("You cannot specify both --CE and --GL renderers.")
     if gl:
-        subprocess.run([sys.executable, "-m", "manimlib", "-w", *args])
+        completed = subprocess.run([sys.executable, "-m", "manimlib", "-w", *args])
     else:
-        from manim.cli.render.commands import render as render_ce
+        completed = subprocess.run([sys.executable, "-m", "manim", "render", *args])
-
+    sys.exit(completed.returncode)
-        render_ce(args, standalone_mode=False)

manim_slides/slide/__init__.py

@@ -1,12 +1,10 @@
-"""Slides module with logic to either import ManimCE or ManimGL."""
+__all__ = [
-
-__all__ = (
     "API_NAME",
     "MANIM",
     "MANIMGL",
     "Slide",
     "ThreeDSlide",
-)
+]
 
 
 import os
@@ -16,10 +14,10 @@ import sys
 class ManimApiNotFoundError(ImportError):
     """Error raised if specified manim API could be imported."""
 
-    _msg = "Could not import the specified manim API: `{api}`."
+    _msg = "Could not import the specified manim API"
 
-    def __init__(self, api: str) -> None:
+    def __init__(self) -> None:
-        super().__init__(self._msg.format(api=api))
+        super().__init__(self._msg)
 
 
 API_NAMES = {
@@ -28,12 +26,9 @@ API_NAMES = {
     "manimlib": "manimlib",
     "manimgl": "manimlib",
 }
-"""Allowed values for API."""
 
 MANIM_API: str = "MANIM_API"
-"""API environ variable name."""
 FORCE_MANIM_API: str = "FORCE_" + MANIM_API
-"""FORCE API environ variable name."""
 
 API: str = os.environ.get(MANIM_API, "manim").lower()
 
@@ -58,14 +53,11 @@ if MANIM:
     try:
         from .manim import Slide, ThreeDSlide
     except ImportError as e:
-        raise ManimApiNotFoundError("manim") from e
+        raise ManimApiNotFoundError from e
 elif MANIMGL:
     try:
         from .manimlib import Slide, ThreeDSlide
     except ImportError as e:
-        raise ManimApiNotFoundError("manimlib") from e
+        raise ManimApiNotFoundError from e
 else:
-    raise ValueError(
+    raise ManimApiNotFoundError
-        "This error should never occur. "
-        "Please report an issue on GitHub if you encounter it."
-    )

manim_slides/slide/base.py

@@ -1,8 +1,6 @@
-"""Base class for the Slide class."""
-
 from __future__ import annotations
 
-__all__ = ("BaseSlide",)
+__all__ = ["BaseSlide"]
 
 import platform
 import shutil
@@ -17,15 +15,10 @@ from typing import (
 import numpy as np
 from tqdm import tqdm
 
-from ..core.config import (
+from ..config import BaseSlideConfig, PresentationConfig, PreSlideConfig, SlideConfig
-    BaseSlideConfig,
+from ..defaults import FOLDER_PATH
-    PresentationConfig,
+from ..logger import logger
-    PreSlideConfig,
+from ..utils import concatenate_video_files, merge_basenames, reverse_video_file
-    SlideConfig,
-)
-from ..core.defaults import FOLDER_PATH
-from ..core.logger import logger
-from ..core.utils import concatenate_video_files, merge_basenames, reverse_video_file
 from . import MANIM
 
 if TYPE_CHECKING:

manim_slides/slide/manim.py

@@ -1,5 +1,3 @@
-"""Manim's implementation of the Slide class."""
-
 from pathlib import Path
 from typing import Any, Optional
 
@@ -7,7 +5,7 @@ from manim import Scene, ThreeDScene, config
 from manim.renderer.opengl_renderer import OpenGLRenderer
 from manim.utils.color import rgba_to_color
 
-from ..core.config import BaseSlideConfig
+from ..config import BaseSlideConfig
 from .base import BaseSlide
 
 

manim_slides/slide/manimlib.py

@@ -1,5 +1,3 @@
-"""ManimGL's implementation of the Slide class."""
-
 from pathlib import Path
 from typing import Any, ClassVar, Optional
 

manim_slides/wizard/__init__.py

@@ -3,9 +3,10 @@ from pathlib import Path
 
 import click
 
-from ...core.config import Config
-from ...core.logger import logger
 from ..commons import config_options, verbosity_option
+from ..config import Config
+from ..defaults import CONFIG_PATH
+from ..logger import logger
 
 
 @click.command()
@@ -36,7 +37,7 @@ def _init(
     mode.
     """
     if config_path.exists():
-        logger.debug(f"The `{config_path}` configuration file exists")
+        click.secho(f"The `{CONFIG_PATH}` configuration file exists")
 
         if not force and not merge:
             choice = click.prompt(
@@ -56,7 +57,7 @@ def _init(
     if force:
         logger.debug(f"Overwriting `{config_path}` if exists")
     elif merge:
-        logger.debug(f"Merging new config into `{config_path}`")
+        logger.debug("Merging new config into `{config_path}`")
 
     if not skip_interactive:
         if config_path.exists():
@@ -81,4 +82,4 @@ def _init(
 
     config.to_file(config_path)
 
-    logger.debug(f"Configuration file successfully saved to `{config_path}`")
+    click.secho(f"Configuration file successfully saved to `{config_path}`")

pyproject.toml

@@ -88,7 +88,7 @@ pyside6-full = ["manim-slides[full,pyside6]"]
 sphinx-directive = ["docutils>=0.20.1", "manim-slides[manim]"]
 
 [project.scripts]
-manim-slides = "manim_slides.cli.commands:main"
+manim-slides = "manim_slides.__main__:cli"
 
 [project.urls]
 Changelog = "https://github.com/jeertmans/manim-slides/releases"
@@ -208,9 +208,10 @@ filterwarnings = [
 ]
 
 [tool.ruff]
-extend-exclude = ["manim_slides/cli/resources.py"]
+extend-exclude = ["manim_slides/resources.py"]
 extend-include = ["*.ipynb"]
 line-length = 88
+target-version = "py39"
 
 [tool.ruff.lint]
 extend-ignore = [

tests/data/slides.py

@@ -42,3 +42,8 @@ class BasicSlide(Slide):
 
 class BasicSlideSkipReversing(BasicSlide):
     skip_reversing = True
+
+
+class FailingSlide(Slide):
+    def construct(self):
+        self.play("this fails to render")

tests/test_slide.py

@@ -113,6 +113,37 @@ def test_render_basic_slide(
         assert local_presentation_config.resolution == presentation_config.resolution
 
 
+@pytest.mark.parametrize(
+    "renderer",
+    [
+        "--CE",
+        pytest.param(
+            "--GL",
+            marks=pytest.mark.skipif(
+                sys.version_info < (3, 10),
+                reason="See https://github.com/3b1b/manim/issues/2263.",
+            ),
+        ),
+        "--CE --renderer=opengl",
+    ],
+    ids=("CE", "GL", "CE(GL)"),
+)
+def test_render_failing_slide(
+    renderer: str,
+    slides_file: Path,
+    manimgl_config: Path,
+) -> None:
+    runner = CliRunner()
+
+    with runner.isolated_filesystem() as tmp_dir:
+        shutil.copy(manimgl_config, tmp_dir)
+        results = runner.invoke(
+            render, [*renderer.split(" "), str(slides_file), "FailingSlide", "-ql"]
+        )
+
+        assert results.exit_code != 0, results
+
+
 def test_clear_cache(
     slides_file: Path,
 ) -> None: