chore(deps): bump version from 5.3.0 to 5.3.1

* chore(deps): pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.8.4 → v0.9.1](https://github.com/astral-sh/ruff-pre-commit/compare/v0.8.4...v0.9.1)
- [github.com/pre-commit/mirrors-mypy: v1.14.0 → v1.14.1](https://github.com/pre-commit/mirrors-mypy/compare/v1.14.0...v1.14.1)

* chore(fmt): auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

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

.github/ISSUE_TEMPLATE/bug.yml

@@ -29,7 +29,7 @@ body:
     options:
     - label: Checked the [existing issues](https://github.com/jeertmans/manim-slides/issues?q=is%3Aissue+label%3Abug+) and [discussions](https://github.com/jeertmans/manim-slides/discussions) to see if my issue had not already been reported;
       required: true
-    - label: Checked the [frequently qsked questions]](https://manim-slides.eertmans.be/latest/faq.html);
+    - label: Checked the [frequently asked questions](https://manim-slides.eertmans.be/latest/faq.html);
       required: true
     - label: Read the [installation instructions](https://manim-slides.eertmans.be/latest/installation.html);
       required: true
@@ -122,7 +122,7 @@ body:
       This will be automatically formatted into code, so no need for backticks.
     placeholder: |
       from manim import *
-      from manim_slides.slide import Slide
+      from manim_slides import Slide
 
 
       class MWE(Slide):

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -18,7 +18,7 @@ body:
     label: Terms
     description: 'By submitting this issue, I have:'
     options:
-    - label: Checked the [existing issues](https://github.com/jeertmans/manim-slides/issues?q=is%3Aissue+label%3Adocumentation+) and [discussions](https://github.com/jeertmans/manim-slides/discussions) to see if my issue had not already been reported;
+    - label: Checked the [existing issues](https://github.com/jeertmans/manim-slides/issues?q=is%3Aissue+label%3Aenhancement+) and [discussions](https://github.com/jeertmans/manim-slides/discussions) to see if my issue had not already been reported;
       required: true
 
 - type: textarea

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
       with:
         enable-cache: true
 
@@ -36,7 +36,6 @@ jobs:
     env:
       REGISTRY: ghcr.io
       IMAGE_NAME: ${{ github.repository }}
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -67,7 +66,7 @@ jobs:
       with:
         platforms: linux/arm64,linux/amd64
         file: docker/Dockerfile
-        push: true
+        push: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags') }}
         tags: |
           ghcr.io/jeertmans/manim-slides:latest
           ghcr.io/jeertmans/manim-slides:${{ steps.create_release.outputs.tag_name }}

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
+        os: [macos-13, ubuntu-latest, windows-latest]
         pyversion: ['3.9', '3.10', '3.11', '3.12']
         extras: [pyside6-full, manimgl]
         exclude:
@@ -41,7 +41,9 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
       run: |
         sudo apt-get update
-        sudo apt-get install build-essential python3-dev libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev xvfb
+        sudo apt install software-properties-common
+        sudo add-apt-repository ppa:deadsnakes/ppa
+        sudo apt-get install build-essential python${{ matrix.pyversion }}-dev libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev xvfb
         nohup Xvfb $DISPLAY &
 
     - name: Install Windows dependencies
@@ -70,13 +72,10 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Setup uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
       with:
         enable-cache: true
 
-    - name: Setup Python ${{ matrix.pyversion }}
-      run: uv python install ${{ matrix.pyversion }}
-
     - name: Install manim dependencies on MacOS
       if: matrix.os == 'macos-latest'
       run: brew install ffmpeg py3cairo pango pkg-config scipy
@@ -96,14 +95,11 @@ jobs:
       if: matrix.os == 'windows-latest'
       uses: ssciwr/setup-mesa-dist-win@v2
 
-    - name: Install Manim Slides
-      run: uv sync --locked --extra tests
-
     - name: Run pytest
-      run: uv run pytest
+      run: uv run --python ${{ matrix.pyversion }} --frozen --extra tests pytest
 
     - name: Upload to codecov.io
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ ci:
   autoupdate_commit_msg: 'chore(deps): pre-commit autoupdate'
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.6.0
+  rev: v5.0.0
   hooks:
   - id: check-yaml
   - id: check-toml
@@ -21,13 +21,13 @@ repos:
     exclude: poetry.lock
     args: [--autofix, --trailing-commas]
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.6.8
+  rev: v0.9.1
   hooks:
   - id: ruff
     args: [--fix]
   - id: ruff-format
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.11.2
+  rev: v1.14.1
   hooks:
   - id: mypy
     additional_dependencies: [types-requests, types-setuptools]

.python-version

@@ -1 +1 @@
-3.11.8
+3.11

.readthedocs.yaml

@@ -2,13 +2,10 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: '3.10'
+    python: '3.11'
   apt_packages:
   - libpango1.0-dev
   - ffmpeg
-  jobs:
-    post_install:
-    - ipython kernel install --name "manim-slides" --user
 sphinx:
   builder: html
   configuration: docs/source/conf.py

CHANGELOG.md

@@ -8,9 +8,104 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 <!-- start changelog -->
 
 (unreleased)=
-## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v5.1.7...HEAD)
+## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v5.3.1...HEAD)
 
-(unreleased-added)=
+(v5.3.1)=
+## [v5.3.1](https://github.com/jeertmans/manim-slides/compare/v5.3.0...v5.3.1)
+
+(v5.3.1-fixed)=
+### Fixed
+
+- Fixed HTML template to avoid missing slides when exporting with `--one-file`.
+  [@Rapsssito](https://github.com/Rapsssito) [#515](https://github.com/jeertmans/manim-slides/pull/515)
+
+(v5.3.0)=
+## [v5.3.0](https://github.com/jeertmans/manim-slides/compare/v5.2.0...v5.3.0)
+
+(v5.3.0-added)=
+### Added
+
+- Added CSS and JS inline for `manim-slides convert` if `--offline`
+  and `--one-file` (`-cone_file`) are used for HTML output.
+  [@Rapsssito](https://github.com/Rapsssito) [#505](https://github.com/jeertmans/manim-slides/pull/505)
+
+(v5.3.0-changed)=
+### Changed
+
+- Deprecate `-cdata_uri` in favor of `-cone_file` for `manim-slides convert`.
+  [@Rapsssito](https://github.com/Rapsssito) [#505](https://github.com/jeertmans/manim-slides/pull/505)
+- Changed template to avoid micro-stuttering with `--one-file` in HTML presentation.
+  [@Rapsssito](https://github.com/Rapsssito) [#508](https://github.com/jeertmans/manim-slides/pull/508)
+
+(v5.2.0)=
+## [v5.2.0](https://github.com/jeertmans/manim-slides/compare/v5.1.10...v5.2.0)
+
+(v5.2.0-changed)=
+### Changed
+
+- The info window is now only shown in presentations when there
+  are multiple monitors. However, the `--show-info-window` option
+  was added to `manim-slides present` to force the info window.
+  When there are multiple monitors, the info window will no longer
+  be on the same monitor as the main window, unless overridden.
+  [@PeculiarProgrammer](https://github.com/PeculiarProgrammer)
+  [#482](https://github.com/jeertmans/manim-slides/pull/482)
+
+(v5.2.0-chore)=
+### Chore
+
+- Bump ManimGL to `>=1.7.1`, to remove conflicting dependencies
+  with Manim's.
+  [#499](https://github.com/jeertmans/manim-slides/pull/499)
+
+- Bump ManimGL to `>=1.7.2`, to remove `pyrr` from dependencies,
+  and to avoid complex code for supporting both `1.7.1` and `>=1.7.2`,
+  as the latter includes many breaking changes.
+  [#506](https://github.com/jeertmans/manim-slides/pull/506)
+
+(v5.1.10)=
+## [v5.1.10](https://github.com/jeertmans/manim-slides/compare/v5.1.9...v5.1.10)
+
+(v5.1.10-added)=
+### Added
+
+- Added `--offline` option to `manim-slides convert` for offline
+  HTML presentations.
+  [#440](https://github.com/jeertmans/manim-slides/pull/440)
+- Added documentation to config option to `manim-slides convert`
+  when using `--show-config`.
+  [#485](https://github.com/jeertmans/manim-slides/pull/485)
+
+(v5.1.10-changed)=
+### Changed
+
+- Allow multiple slide reverses by going backward [@PeculiarProgrammer](https://github.com/PeculiarProgrammer).
+  [#488](https://github.com/jeertmans/manim-slides/pull/488)
+
+(v5.1.10-fixed)=
+### Fixed
+
+- Fixed PyAV issue by pinning its version to `<14`.
+  A future release will contain a fix that supports both `av>=14`
+  and `av<14`, as their syntax differ, but the former doesn't
+  provide binary wheels for Python 3.9.
+  [#494](https://github.com/jeertmans/manim-slides/pull/494)
+- Fixed blank web page when converting multiple slides into HTML.
+  [#497](https://github.com/jeertmans/manim-slides/pull/497)
+
+(v5.1.9)=
+## [v5.1.9](https://github.com/jeertmans/manim-slides/compare/v5.1.8...v5.1.9)
+
+(v5.1.9-fixed)=
+## Chore
+
+- Fixed failing docker builds.
+  [#481](https://github.com/jeertmans/manim-slides/pull/481)
+
+(v5.1.8)=
+## [v5.1.8](https://github.com/jeertmans/manim-slides/compare/v5.1.7...v5.1.8)
+
+(v5.1.8-added)=
 ### Added
 
 - Added `manim-slides checkhealth` command to easily obtain important information
@@ -23,7 +118,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   and asset files.
   [#470](https://github.com/jeertmans/manim-slides/pull/470)
 
-(unreleased-chore)=
+(v5.1.8-chore)=
 ### Chore
 
 - Pin `rtoml==0.9.0` on Windows platforms,
@@ -49,7 +144,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Changed project manager from Rye to uv.
   [#476](https://github.com/jeertmans/manim-slides/pull/476)
 
-(unreleased-fixed)=
+(v5.1.8-fixed)=
 ### Fixed
 
 - Fix combining assets from multiple scenes to avoid filename collision.
@@ -60,7 +155,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   thanks to [@PeculiarProgrammer](https://github.com/PeculiarProgrammer)!
   [#465](https://github.com/jeertmans/manim-slides/pull/465)
 
-(unreleased-removed)=
+(v5.1.8-removed)=
 ### Removed
 
 - Removed `full-gl` extra, because it does not make sense to ship both

CITATION.cff

@@ -26,7 +26,7 @@ keywords:
   - PowerPoint
   - Python
 license: MIT
-version: v5.1.7
+version: v5.3.1
 preferred-citation:
   publisher:
     name: The Open Journal

README.md

@@ -1,3 +1,9 @@
+> [!IMPORTANT]
+> Take the [**Manim Slides Survey**](https://forms.gle/i4scrwPQghbTQwQs5)
+> to help improve this tool! Thanks in advance to all the people taking the time
+> to answer this short survey! The form is open until **January 31st 2025**,
+> and results will be communicated in the GitHub discussions.
+
 <picture>
   <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/logo_dark_transparent.png">
   <source media="(prefers-color-scheme: light)" srcset="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/logo_light_transparent.png">

custom_config.yml

@@ -1,2 +1,2 @@
-style:
+camera:
   background_color: '#000000'

docker/Dockerfile

@@ -1,9 +1,8 @@
-# Mostly a copy from https://github.com/ManimCommunity/manim/blob/68bd79093e1ebc1ed9f8051942ffe6e72a9e66a7/docker/Dockerfile
+# Mostly a copy from https://github.com/ManimCommunity/manim/blob/v0.18.1/docker/Dockerfile
 FROM python:3.11-slim
 
 RUN apt-get update -qq \
     && apt-get install --no-install-recommends -y \
-        ffmpeg \
         build-essential \
         gcc \
         cmake \
@@ -24,21 +23,22 @@ RUN wget -O /tmp/install-tl-unx.tar.gz http://mirror.ctan.org/systems/texlive/tl
     tar -xzf /tmp/install-tl-unx.tar.gz -C /tmp/install-tl --strip-components=1 && \
     /tmp/install-tl/install-tl --profile=/tmp/texlive-profile.txt \
     && tlmgr install \
-        amsmath babel-english cbfonts-fd cm-super ctex doublestroke dvisvgm everysel \
+        amsmath babel-english cbfonts-fd cm-super count1to ctex doublestroke dvisvgm everysel \
         fontspec frcursive fundus-calligra gnu-freefont jknapltx latex-bin \
-        mathastext microtype ms physics preview ragged2e relsize rsfs \
+        mathastext microtype multitoc physics prelim2e preview ragged2e relsize rsfs \
         setspace standalone tipa wasy wasysym xcolor xetex xkeyval
 
 # clone and build manim-slides
 COPY . /opt/manim-slides
 WORKDIR /opt/manim-slides
-RUN pip install --no-cache manim[jupyterlab] .[sphinx-directive]
+
+RUN pip install --no-cache-dir manim[jupyterlab] .[sphinx-directive]
 
 ARG NB_USER=manimslidesuser
 ARG NB_UID=1000
-ENV USER ${NB_USER}
+ENV USER=${NB_USER}
-ENV NB_UID ${NB_UID}
+ENV NB_UID=${NB_UID}
-ENV HOME /manim-slides
+ENV HOME=/manim-slides
 
 RUN adduser --disabled-password \
     --gecos "Default user" \

docs/source/_static/template.html

@@ -21,7 +21,7 @@
         {%- for presentation_config in presentation_configs -%}
           {% set outer_loop = loop %}
           {%- for slide_config in presentation_config.slides -%}
-            {%- if data_uri -%}
+            {%- if one_file -%}
               {% set file = file_to_data_uri(slide_config.file) %}
             {%- else -%}
               {% set file = assets_dir / slide_config.file.name %}
@@ -315,27 +315,48 @@
         hideCursorTime: {{ hide_cursor_time }}
       });
 
-      {% if data_uri %}
+      {% if one_file %}
-        // Fix found by @t-fritsch on GitHub
+      // Fix found by @t-fritsch and @Rapsssito on GitHub
-        // see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-6651475.
+      // see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-11733074.
-        function fixBase64VideoBackground(event) {
+      function setVideoBase64(video) {
-          // event.previousSlide, event.currentSlide, event.indexh, event.indexv
+        const sources = video.querySelectorAll('source');
-          if (event.currentSlide.getAttribute('data-background-video')) {
+        // Update the source of the video
-            const background = Reveal.getSlideBackground(event.indexh, event.indexv),
+        sources.forEach((source, i) => {
-              video = background.querySelector('video'),
+          const src = source.getAttribute('src');
-              sources = video.querySelectorAll('source');
+          if(src.match(/^data:video.*;base64$/)) {
+            const nextSrc = sources[i+1]?.getAttribute('src');
+            video.setAttribute('src', `${src},${nextSrc}`);
+          }
+        });
+      }
 
-            sources.forEach((source, i) => {
+      function fixBase64VideoBackground(event) {
-              const src = source.getAttribute('src');
+        // Analyze all slides backgrounds
-              if(src.match(/^data:video.*;base64$/)) {
+        for (const slide of Reveal.getBackgroundsElement().querySelectorAll('.slide-background')) {
-                const nextSrc = sources[i+1]?.getAttribute('src');
+          // Get the slide video and its sources for each background
-                video.setAttribute('src', `${src},${nextSrc}`);
+          const video = slide.querySelector('video');
+          if (video) {
+            setVideoBase64(video);
+          } else {
+            // Listen to the creation of the video element
+            const observer = new MutationObserver((mutationsList) => {
+              for (const mutation of mutationsList) {
+                if (mutation.type === 'childList') {
+                  for (const addedNode of mutation.addedNodes) {
+                    if (addedNode.tagName === 'VIDEO') {
+                      setVideoBase64(addedNode);
+                      observer.disconnect(); // Stop observing once the video is handled
+                    }
+                  }
+                }
               }
             });
+            observer.observe(slide, { childList: true, subtree: true });
           }
         }
-        Reveal.on( 'ready', fixBase64VideoBackground );
+      }
-        Reveal.on( 'slidechanged', fixBase64VideoBackground );
+      // Setup base64 videos
+      Reveal.on( 'ready', fixBase64VideoBackground );
       {% endif %}
     </script>
 

docs/source/conf.py

@@ -30,9 +30,11 @@ extensions = [
     # Additional
     "nbsphinx",
     "myst_parser",
+    "sphinxcontrib.programoutput",
     "sphinxext.opengraph",
     "sphinx_click",
     "sphinx_copybutton",
+    "sphinx_design",
     # Custom
     "manim_slides.docs.manim_slides_directive",
 ]

docs/source/faq.md

@@ -29,13 +29,8 @@ ManimGL support is only guaranteed to work
 on a very minimal set of versions, because it differs quite a lot from ManimCE,
 and its development is not very active.
 
-The typical issues are that (1) ManimGL needs an outdated NumPy version
+The typical issue is that ManimGL `<1.7.1` needs an outdated NumPy version, but
-and (2) ManimGL **should not** be installed from the GitHub repository,
+can be resolved by manually downgrading NumPy, or upgrading ManimGL (**recommended**).
-at least not from the `main` branch, but from a version released to PyPI.
-
-To solve the NumPy issue, you can safely downgrade NumPy to a version supported
-by ManimGL,
-while ignoring the possible *conflicting dependencies* messages from `pip` (or else).
 
 ### Presenting
 
@@ -107,7 +102,7 @@ Questions related to `manim-slides convert [SCENES]... output.html`.
 
 ### I moved my `.html` file and it stopped working
 
-If you did not specify `-cdata_uri=true` when converting,
+If you did not specify `--one-file` (or `-cone_file=true`) when converting,
 then Manim Slides generated a folder containing all
 the video files, in the same folder as the HTML
 output. As the path to video files is a relative path,

docs/source/gallery.md

@@ -23,10 +23,10 @@ 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). 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).
+[Our Universe on a (Dark) Bubble](https://panopepino.github.io/web_page/main_page/presentations/2023_11_long/LS.html).
 
 <div style="position:relative;padding-bottom:56.25%;">
     <iframe
@@ -37,12 +37,12 @@ For example, below are the slides of a seminar he gave titled
         height="100%"
         allowfullscreen
         allow="autoplay"
-        src="https://panopepino.github.io/Web_Page/main_page/presentations/2023_11_long/LS.html">
+        src="https://panopepino.github.io/web_page/main_page/presentations/2023_11_long/LS.html">
     </iframe>
 </div>
 
 He also shares his code on a public
-[GitHub repository](https://github.com/PanoPepino/Manim_Theoretical).
+[GitHub repository](https://github.com/PanoPepino/mtheoretical).
 
 ### Jérome Eertmans
 

docs/source/installation.md

@@ -29,19 +29,6 @@ please refer to their specific installation guidelines:
 - [Manim](https://docs.manim.community/en/stable/installation.html)
 - [ManimGL](https://3b1b.github.io/manim/getting_started/installation.html)
 
-:::{warning}
-If you install Manim from its git repository, as suggested by ManimGL,
-make sure to first check out a supported version (e.g., `git checkout tags/v1.6.1`
-for ManimGL), otherwise it might install an unsupported version of Manim!
-See [#314](https://github.com/jeertmans/manim-slides/issues/314).
-
-Also, note that ManimGL uses outdated dependencies, and may
-not work out-of-the-box. One example is NumPy: ManimGL
-does not specify any restriction on this package, but
-only `numpy<1.25` will work, see
-[#2053](https://github.com/3b1b/manim/issues/2053).
-:::
-
 <!-- end deps -->
 
 ## Pip Install
@@ -137,12 +124,12 @@ Manim Slides is distributed under Nixpkgs >=24.05.
 If you are using Nix or NixOS, you can find Manim Slides under:
 
  - `nixpkgs.manim-slides`, which is meant to be a stand alone application and
-   includes pyqt6 (see above);
+   includes PyQt6 (see above);
  - `nixpkgs.python3Packages.manim-slides`, which is meant to be used as a
-   module (for notebook magics), and includes IPython but not does not include
+   module (for notebook magics), and includes IPython but does not include
-   any Qt bindings.
+   any Qt binding.
 
-You can try out the Manim Slides package with
+You can try out the Manim Slides package with:
 
 ```sh
 nix-shell -p manim ffmpeg manim-slides
@@ -160,7 +147,7 @@ nix-shell -p manim ffmpeg "python3.withPackages(ps: with ps; [ manim-slides, ...
 or bundle this into [your Nix environment](https://wiki.nixos.org/wiki/Python).
 
 :::{note}
-Nix current does not support `manimgl`.
+Nix does not currently support `manimgl`.
 :::
 
 ## When you need a Qt backend

docs/source/reference/cli.md

@@ -8,3 +8,30 @@ This page contains an exhaustive list of all the commands available with `manim-
     :prog: manim-slides
     :nested: full
 ```
+
+## All config options
+
+Each converter has its own configuration options, which are listed below.
+
+::::{dropdown} HTML
+```{program-output} manim-slides convert --to=html --show-config
+```
+::::
+
+::::{dropdown} Zip
+:::{note}
+The Zip converter inherits from the HTML converter.
+:::
+```{program-output} manim-slides convert --to=zip --show-config
+```
+::::
+
+::::{dropdown} PDF
+```{program-output} manim-slides convert --to=pdf --show-config
+```
+::::
+
+::::{dropdown} HTML
+```{program-output} manim-slides convert --to=pdf --show-config
+```
+::::

docs/source/reference/magic_example.ipynb

@@ -78,9 +78,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "manim-slides",
+   "display_name": ".venv",
    "language": "python",
-   "name": "manim-slides"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -92,7 +92,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.11.8"
   }
  },
  "nbformat": 4,

docs/source/reference/sharing.md

@@ -137,9 +137,10 @@ and it there to preserve the original aspect ratio (16:9).
 
 ### Sharing ONE HTML file
 
-If you set the `data_uri` option to `true` (with `-cdata_uri=true`),
+If you set the `--one-file` flag, all animations will be data URI encoded,
-all animations will be data URI encoded, making the HTML a self-contained
+making the HTML a self-contained presentation file that can be shared
-presentation file that can be shared on its own.
+on its own. If you also set the `--offline` flag, the JS and CSS files will
+be included in the HTML file as well.
 
 ### Over the internet
 

manim_slides/__main__.py

@@ -3,7 +3,6 @@ import json
 import click
 import requests
 from click_default_group import DefaultGroup
-from trogon import tui
 
 from .__version__ import __version__
 from .checkhealth import checkhealth
@@ -14,7 +13,6 @@ from .render import render
 from .wizard import init, wizard
 
 
-@tui()
 @click.group(cls=DefaultGroup, default="present", default_if_no_args=True)
 @click.option(
     "--notify-outdated-version/--silent",
@@ -73,6 +71,5 @@ cli.add_command(present)
 cli.add_command(render)
 cli.add_command(wizard)
 
-
 if __name__ == "__main__":
     cli()

manim_slides/__version__.py

@@ -1 +1 @@
-__version__ = "5.1.7"
+__version__ = "5.3.1"

manim_slides/convert.py

@@ -4,6 +4,8 @@ import platform
 import shutil
 import subprocess
 import tempfile
+import textwrap
+import warnings
 import webbrowser
 from base64 import b64encode
 from collections import deque
@@ -15,6 +17,8 @@ from typing import Any, Callable, Optional, Union
 import av
 import click
 import pptx
+import requests
+from bs4 import BeautifulSoup
 from click import Context, Parameter
 from jinja2 import Template
 from lxml import etree
@@ -28,7 +32,6 @@ from pydantic import (
     PositiveFloat,
     PositiveInt,
     ValidationError,
-    conlist,
 )
 from pydantic_core import CoreSchema, core_schema
 from pydantic_extra_types.color import Color
@@ -100,9 +103,12 @@ def read_image_from_video_file(file: Path, frame_index: "FrameIndex") -> Image:
 
 
 class Converter(BaseModel):  # type: ignore
-    presentation_configs: conlist(PresentationConfig, min_length=1)  # type: ignore[valid-type]
+    presentation_configs: list[PresentationConfig]
-    assets_dir: str = "{basename}_assets"
+    assets_dir: str = Field(
-    template: Optional[Path] = None
+        "{basename}_assets",
+        description="Assets folder.\nThis is a template string that accepts 'dirname', 'basename', and 'ext' as variables.\nThose variables are obtained from the output filename.",
+    )
+    template: Optional[Path] = Field(None, description="Custom template file to use.")
 
     def convert_to(self, dest: Path) -> None:
         """Convert self, i.e., a list of presentations, into a given format."""
@@ -287,49 +293,153 @@ class RevealTheme(str, StrEnum):
 
 
 class RevealJS(Converter):
-    # Export option: use data-uri
+    """
-    data_uri: bool = False
+    RevealJS options.
+
+    Please check out https://revealjs.com/config/ for more details.
+    """
+
+    # Export option:
+    one_file: bool = Field(
+        False, description="Embed all assets (e.g., animations) inside the HTML."
+    )
+    offline: bool = Field(
+        False, description="Download remote assets for offline presentation."
+    )
     # Presentation size options from RevealJS
-    width: Union[Str, int] = Str("100%")
+    width: Union[Str, int] = Field(
-    height: Union[Str, int] = Str("100%")
+        Str("100%"), description="Width of the presentation."
-    margin: float = 0.04
+    )
-    min_scale: float = 0.2
+    height: Union[Str, int] = Field(
-    max_scale: float = 2.0
+        Str("100%"), description="Height of the presentation."
+    )
+    margin: float = Field(0.04, description="Margin to use around the content.")
+    min_scale: float = Field(
+        0.2, description="Bound for smallest possible scale to apply to content."
+    )
+    max_scale: float = Field(
+        2.0, description="Bound for large possible scale to apply to content."
+    )
     # Configuration options from RevealJS
-    controls: JsBool = JsBool.false
+    controls: JsBool = Field(
-    controls_tutorial: JsBool = JsBool.true
+        JsBool.false, description="Display presentation control arrows."
-    controls_layout: ControlsLayout = ControlsLayout.bottom_right
+    )
-    controls_back_arrows: ControlsBackArrows = ControlsBackArrows.faded
+    controls_tutorial: JsBool = Field(
-    progress: JsBool = JsBool.false
+        JsBool.true, description="Help the user learn the controls by providing hints."
-    slide_number: SlideNumber = SlideNumber.false
+    )
-    show_slide_number: Union[ShowSlideNumber, Function] = ShowSlideNumber.all
+    controls_layout: ControlsLayout = Field(
-    hash_one_based_index: JsBool = JsBool.false
+        ControlsLayout.bottom_right, description="Determine where controls appear."
-    hash: JsBool = JsBool.false
+    )
-    respond_to_hash_changes: JsBool = JsBool.false
+    controls_back_arrows: ControlsBackArrows = Field(
-    history: JsBool = JsBool.false
+        ControlsBackArrows.faded,
-    keyboard: JsBool = JsBool.true
+        description="Visibility rule for backwards navigation arrows.",
-    keyboard_condition: Union[KeyboardCondition, Function] = KeyboardCondition.null
+    )
-    disable_layout: JsBool = JsBool.false
+    progress: JsBool = Field(
-    overview: JsBool = JsBool.true
+        JsBool.false, description="Display a presentation progress bar."
-    center: JsBool = JsBool.true
+    )
-    touch: JsBool = JsBool.true
+    slide_number: SlideNumber = Field(
-    loop: JsBool = JsBool.false
+        SlideNumber.false, description="Display the page number of the current slide."
-    rtl: JsBool = JsBool.false
+    )
-    navigation_mode: NavigationMode = NavigationMode.default
+    show_slide_number: Union[ShowSlideNumber, Function] = Field(
-    shuffle: JsBool = JsBool.false
+        ShowSlideNumber.all,
-    fragments: JsBool = JsBool.true
+        description="Can be used to limit the contexts in which the slide number appears.",
-    fragment_in_url: JsBool = JsBool.true
+    )
-    embedded: JsBool = JsBool.false
+    hash_one_based_index: JsBool = Field(
-    help: JsBool = JsBool.true
+        JsBool.false,
-    pause: JsBool = JsBool.true
+        description="Use 1 based indexing for # links to match slide number (default is zero based).",
-    show_notes: JsBool = JsBool.false
+    )
-    auto_play_media: AutoPlayMedia = AutoPlayMedia.null
+    hash: JsBool = Field(
-    preload_iframes: PreloadIframes = PreloadIframes.null
+        JsBool.false,
-    auto_animate: JsBool = JsBool.true
+        description="Add the current slide number to the URL hash so that reloading the page/copying the URL will return you to the same slide.",
-    auto_animate_matcher: Union[AutoAnimateMatcher, Function] = AutoAnimateMatcher.null
+    )
-    auto_animate_easing: AutoAnimateEasing = AutoAnimateEasing.ease
+    respond_to_hash_changes: JsBool = Field(
-    auto_animate_duration: float = 1.0
+        JsBool.false,
-    auto_animate_unmatched: JsBool = JsBool.true
+        description="Flags if we should monitor the hash and change slides accordingly.",
+    )
+    jump_to_slide: JsBool = Field(
+        JsBool.true,
+        description="Enable support for jump-to-slide navigation shortcuts.",
+    )
+    history: JsBool = Field(
+        JsBool.false,
+        description="Push each slide change to the browser history.  Implies `hash: true`.",
+    )
+    keyboard: JsBool = Field(
+        JsBool.true, description="Enable keyboard shortcuts for navigation."
+    )
+    keyboard_condition: Union[KeyboardCondition, Function] = Field(
+        KeyboardCondition.null,
+        description="Optional function that blocks keyboard events when retuning false.",
+    )
+    disable_layout: JsBool = Field(
+        JsBool.false,
+        description="Disable the default reveal.js slide layout (scaling and centering) so that you can use custom CSS layout.",
+    )
+    overview: JsBool = Field(JsBool.true, description="Enable the slide overview mode.")
+    center: JsBool = Field(JsBool.true, description="Vertical centering of slides.")
+    touch: JsBool = Field(
+        JsBool.true, description="Enable touch navigation on devices with touch input."
+    )
+    loop: JsBool = Field(JsBool.false, description="Loop the presentation.")
+    rtl: JsBool = Field(
+        JsBool.false, description="Change the presentation direction to be RTL."
+    )
+    navigation_mode: NavigationMode = Field(
+        NavigationMode.default,
+        description="Change the behavior of our navigation directions.",
+    )
+    shuffle: JsBool = Field(
+        JsBool.false,
+        description="Randomize the order of slides each time the presentation loads.",
+    )
+    fragments: JsBool = Field(
+        JsBool.true, description="Turns fragment on and off globally."
+    )
+    fragment_in_url: JsBool = Field(
+        JsBool.true,
+        description="Flag whether to include the current fragment in the URL, so that reloading brings you to the same fragment position.",
+    )
+    embedded: JsBool = Field(
+        JsBool.false,
+        description="Flag if the presentation is running in an embedded mode, i.e. contained within a limited portion of the screen.",
+    )
+    help: JsBool = Field(
+        JsBool.true,
+        description="Flag if we should show a help overlay when the question-mark key is pressed.",
+    )
+    pause: JsBool = Field(
+        JsBool.true,
+        description="Flag if it should be possible to pause the presentation (blackout).",
+    )
+    show_notes: JsBool = Field(
+        JsBool.false,
+        description="Flag if speaker notes should be visible to all viewers.",
+    )
+    auto_play_media: AutoPlayMedia = Field(
+        AutoPlayMedia.null,
+        description="Global override for autolaying embedded media (video/audio/iframe).",
+    )
+    preload_iframes: PreloadIframes = Field(
+        PreloadIframes.null,
+        description="Global override for preloading lazy-loaded iframes.",
+    )
+    auto_animate: JsBool = Field(
+        JsBool.true, description="Can be used to globally disable auto-animation."
+    )
+    auto_animate_matcher: Union[AutoAnimateMatcher, Function] = Field(
+        AutoAnimateMatcher.null,
+        description="Optionally provide a custom element matcher that will be used to dictate which elements we can animate between.",
+    )
+    auto_animate_easing: AutoAnimateEasing = Field(
+        AutoAnimateEasing.ease,
+        description="Default settings for our auto-animate transitions, can be overridden per-slide or per-element via data arguments.",
+    )
+    auto_animate_duration: float = Field(
+        1.0, description="See 'auto_animate_easing' documentation."
+    )
+    auto_animate_unmatched: JsBool = Field(
+        JsBool.true, description="See 'auto_animate_easing' documentation."
+    )
     auto_animate_styles: list[str] = Field(
         default_factory=lambda: [
             "opacity",
@@ -344,34 +454,88 @@ class RevealJS(Converter):
             "border-radius",
             "outline",
             "outline-offset",
-        ]
+        ],
+        description="CSS properties that can be auto-animated.",
+    )
+    auto_slide: AutoSlide = Field(
+        0, description="Control automatic progression to the next slide."
+    )
+    auto_slide_stoppable: JsBool = Field(
+        JsBool.true, description="Stop auto-sliding after user input."
+    )
+    auto_slide_method: Union[AutoSlideMethod, Function] = Field(
+        AutoSlideMethod.null,
+        description="Use this method for navigation when auto-sliding (defaults to navigateNext).",
+    )
+    default_timing: Union[JsNull, int] = Field(
+        JsNull.null,
+        description="Specify the average time in seconds that you think you will spend presenting each slide.",
+    )
+    mouse_wheel: JsBool = Field(
+        JsBool.false, description="Enable slide navigation via mouse wheel."
+    )
+    preview_links: JsBool = Field(
+        JsBool.false, description="Open links in an iframe preview overlay."
+    )
+    post_message: JsBool = Field(
+        JsBool.true, description="Expose the reveal.js API through window.postMessage."
+    )
+    post_message_events: JsBool = Field(
+        JsBool.false,
+        description="Dispatch all reveal.js events to the parent window through postMessage.",
+    )
+    focus_body_on_page_visibility_change: JsBool = Field(
+        JsBool.true,
+        description="Focus body when page changes visibility to ensure keyboard shortcuts work.",
+    )
+    transition: Transition = Field(Transition.none, description="Transition style.")
+    transition_speed: TransitionSpeed = Field(
+        TransitionSpeed.default, description="Transition speed."
+    )
+    background_size: BackgroundSize = Field(
+        BackgroundSize.contain, description="Background size attribute for each video."
+    )  # Not in RevealJS
+    background_transition: BackgroundTransition = Field(
+        BackgroundTransition.none,
+        description="Transition style for full page slide backgrounds.",
+    )
+    pdf_max_pages_per_slide: Union[int, str] = Field(
+        "Number.POSITIVE_INFINITY",
+        description="The maximum number of pages a single slide can expand onto when printing to PDF, unlimited by default.",
+    )
+    pdf_separate_fragments: JsBool = Field(
+        JsBool.true, description="Print each fragment on a separate slide."
+    )
+    pdf_page_height_offset: int = Field(
+        -1,
+        description="Offset used to reduce the height of content within exported PDF pages.",
+    )
+    view_distance: int = Field(
+        3, description="Number of slides away from the current that are visible."
+    )
+    mobile_view_distance: int = Field(
+        2,
+        description="Number of slides away from the current that are visible on mobile devices.",
+    )
+    display: Display = Field(
+        Display.block, description="The display mode that will be used to show slides."
+    )
+    hide_inactive_cursor: JsBool = Field(
+        JsBool.true, description="Hide cursor if inactive."
+    )
+    hide_cursor_time: int = Field(
+        5000, description="Time before the cursor is hidden (in ms)."
     )
-    auto_slide: AutoSlide = 0
-    auto_slide_stoppable: JsBool = JsBool.true
-    auto_slide_method: Union[AutoSlideMethod, Function] = AutoSlideMethod.null
-    default_timing: Union[JsNull, int] = JsNull.null
-    mouse_wheel: JsBool = JsBool.false
-    preview_links: JsBool = JsBool.false
-    post_message: JsBool = JsBool.true
-    post_message_events: JsBool = JsBool.false
-    focus_body_on_page_visibility_change: JsBool = JsBool.true
-    transition: Transition = Transition.none
-    transition_speed: TransitionSpeed = TransitionSpeed.default
-    background_size: BackgroundSize = BackgroundSize.contain  # Not in RevealJS
-    background_transition: BackgroundTransition = BackgroundTransition.none
-    pdf_max_pages_per_slide: Union[int, str] = "Number.POSITIVE_INFINITY"
-    pdf_separate_fragments: JsBool = JsBool.true
-    pdf_page_height_offset: int = -1
-    view_distance: int = 3
-    mobile_view_distance: int = 2
-    display: Display = Display.block
-    hide_inactive_cursor: JsBool = JsBool.true
-    hide_cursor_time: int = 5000
     # Appearance options from RevealJS
-    background_color: Color = "black"
+    background_color: Color = Field(
-    reveal_version: str = "5.1.0"
+        "black",
-    reveal_theme: RevealTheme = RevealTheme.black
+        description="Background color used in slides, not relevant if videos fill the whole area.",
-    title: str = "Manim Slides"
+    )
+    reveal_version: str = Field("5.1.0", description="RevealJS version.")
+    reveal_theme: RevealTheme = Field(
+        RevealTheme.black, description="RevealJS version."
+    )
+    title: str = Field("Manim Slides", description="Presentation title.")
     # Pydantic options
     model_config = ConfigDict(use_enum_values=True, extra="forbid")
 
@@ -385,27 +549,24 @@ class RevealJS(Converter):
     def open(self, file: Path) -> None:
         webbrowser.open(file.absolute().as_uri())
 
-    def convert_to(self, dest: Path) -> None:
+    def convert_to(self, dest: Path) -> None:  # noqa: C901
         """
         Convert this configuration into a RevealJS HTML presentation, saved to
         DEST.
         """
-        if self.data_uri:
+        dirname = dest.parent
-            assets_dir = Path("")  # Actually we won't care.
+        basename = dest.stem
-        else:
+        ext = dest.suffix
-            dirname = dest.parent
-            basename = dest.stem
-            ext = dest.suffix
 
-            assets_dir = Path(
+        assets_dir = Path(
-                self.assets_dir.format(dirname=dirname, basename=basename, ext=ext)
+            self.assets_dir.format(dirname=dirname, basename=basename, ext=ext)
-            )
+        )
-            full_assets_dir = dirname / assets_dir
+        full_assets_dir = dirname / assets_dir
 
+        if not self.one_file or self.offline:
             logger.debug(f"Assets will be saved to: {full_assets_dir}")
 
-            full_assets_dir.mkdir(parents=True, exist_ok=True)
+        if not self.one_file:
-
             num_presentation_configs = len(self.presentation_configs)
 
             if num_presentation_configs > 1:
@@ -424,6 +585,7 @@ class RevealJS(Converter):
                 def prefix(i: int) -> str:
                     return ""
 
+            full_assets_dir.mkdir(parents=True, exist_ok=True)
             for i, presentation_config in enumerate(self.presentation_configs):
                 presentation_config.copy_to(
                     full_assets_dir, include_reversed=False, prefix=prefix(i)
@@ -435,7 +597,9 @@ class RevealJS(Converter):
             revealjs_template = Template(self.load_template())
 
             options = self.model_dump()
-            options["assets_dir"] = assets_dir
+
+            if assets_dir is not None:
+                options["assets_dir"] = assets_dir
 
             has_notes = any(
                 slide_config.notes != ""
@@ -448,9 +612,50 @@ class RevealJS(Converter):
                 get_duration_ms=get_duration_ms,
                 has_notes=has_notes,
                 env=os.environ,
+                prefix=prefix if not self.one_file else None,
                 **options,
             )
+            # If not offline, write the content to the file
+            if not self.offline:
+                f.write(content)
+                return
 
+            # If offline, download remote assets and store them in the assets folder
+            soup = BeautifulSoup(content, "html.parser")
+            session = requests.Session()
+
+            for tag, inner in [("link", "href"), ("script", "src")]:
+                for item in soup.find_all(tag):
+                    if item.has_attr(inner) and (link := item[inner]).startswith(
+                        "http"
+                    ):
+                        asset_name = link.rsplit("/", 1)[1]
+                        asset = session.get(link)
+                        if self.one_file:
+                            # If it is a CSS file, inline it
+                            if tag == "link" and "stylesheet" in item["rel"]:
+                                item.decompose()
+                                style = soup.new_tag("style")
+                                style.string = asset.text
+                                soup.head.append(style)
+                            # If it is a JS file, inline it
+                            elif tag == "script":
+                                item.decompose()
+                                script = soup.new_tag("script")
+                                script.string = asset.text
+                                soup.head.append(script)
+                            else:
+                                raise ValueError(
+                                    f"Unable to inline {tag} asset: {link}"
+                                )
+                        else:
+                            full_assets_dir.mkdir(parents=True, exist_ok=True)
+                            with open(full_assets_dir / asset_name, "wb") as asset_file:
+                                asset_file.write(asset.content)
+
+                            item[inner] = str(assets_dir / asset_name)
+
+            content = str(soup)
             f.write(content)
 
 
@@ -476,10 +681,18 @@ class FrameIndex(str, Enum):
     first = "first"
     last = "last"
 
+    def __repr__(self) -> str:
+        return self.value
+
 
 class PDF(Converter):
-    frame_index: FrameIndex = FrameIndex.last
+    frame_index: FrameIndex = Field(
-    resolution: PositiveFloat = 100.0
+        FrameIndex.last,
+        description="What frame (first or last) is used to represent each slide.",
+    )
+    resolution: PositiveFloat = Field(
+        100.0, description="Image resolution use for saving frames."
+    )
     model_config = ConfigDict(use_enum_values=True, extra="forbid")
 
     def convert_to(self, dest: Path) -> None:
@@ -508,12 +721,28 @@ class PDF(Converter):
 
 
 class PowerPoint(Converter):
-    left: PositiveInt = 0
+    left: PositiveInt = Field(
-    top: PositiveInt = 0
+        0, description="Horizontal offset where the video is placed from left border."
-    width: PositiveInt = 1280
+    )
-    height: PositiveInt = 720
+    top: PositiveInt = Field(
-    auto_play_media: bool = True
+        0, description="Vertical offset where the video is placed from top border."
-    poster_frame_image: Optional[FilePath] = None
+    )
+    width: PositiveInt = Field(
+        1280,
+        description="Width of the slides.\nThis should match the resolution of the presentation.",
+    )
+    height: PositiveInt = Field(
+        720,
+        description="Height of the slides.\nThis should match the resolution of the presentation.",
+    )
+    auto_play_media: bool = Field(
+        True, description="Automatically play animations when changing slide."
+    )
+    poster_frame_image: Optional[FilePath] = Field(
+        None,
+        description="Optional image to use when animations are not playing.\n"
+        "By default, the first frame of each animation is used.\nThis is important to avoid blinking effects between slides.",
+    )
     model_config = ConfigDict(use_enum_values=True, extra="forbid")
 
     def convert_to(self, dest: Path) -> None:
@@ -590,22 +819,39 @@ class PowerPoint(Converter):
 
 
 def show_config_options(function: Callable[..., Any]) -> Callable[..., Any]:
-    """Wrap a function to add a `--show-config` option."""
+    """Wrap a function to add a '--show-config' option."""
 
-    def callback(ctx: Context, param: Parameter, value: bool) -> None:
+    def callback(ctx: Context, _param: Parameter, value: bool) -> None:
         if not value or ctx.resilient_parsing:
             return
 
-        to = ctx.params.get("to", "html")
+        if "to" in ctx.params:
+            to = ctx.params["to"]
+            cls = Converter.from_string(to)
+        elif "dest" in ctx.params:
+            dest = Path(ctx.params["dest"])
+            fmt = dest.suffix[1:].lower()
+            try:
+                cls = Converter.from_string(fmt)
+            except KeyError:
+                logger.warning(
+                    f"Could not guess conversion format from {dest!s}, defaulting to HTML."
+                )
+                cls = RevealJS
+        else:
+            cls = RevealJS
 
-        converter = Converter.from_string(to)
+        if doc := getattr(cls, "__doc__", ""):
+            click.echo(textwrap.dedent(doc))
 
-        for key, field in converter.model_fields.items():
+        for key, field in cls.model_fields.items():
             if field.is_required():
                 continue
 
             default = field.get_default(call_default_factory=True)
-            click.echo(f"{key}: {default}")
+            click.echo(click.style(key, bold=True) + f": {default}")
+            if description := field.description:
+                click.secho(textwrap.indent(description, prefix="# "), dim=True)
 
         ctx.exit()
 
@@ -621,18 +867,31 @@ def show_config_options(function: Callable[..., Any]) -> Callable[..., Any]:
 
 
 def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
-    """Wrap a function to add a `--show-template` option."""
+    """Wrap a function to add a '--show-template' option."""
 
     def callback(ctx: Context, param: Parameter, value: bool) -> None:
         if not value or ctx.resilient_parsing:
             return
 
-        to = ctx.params.get("to", "html")
+        if "to" in ctx.params:
+            to = ctx.params["to"]
+            cls = Converter.from_string(to)
+        elif "dest" in ctx.params:
+            dest = Path(ctx.params["dest"])
+            fmt = dest.suffix[1:].lower()
+            try:
+                cls = Converter.from_string(fmt)
+            except KeyError:
+                logger.warning(
+                    f"Could not guess conversion format from {dest!s}, defaulting to HTML."
+                )
+                cls = RevealJS
+        else:
+            cls = RevealJS
+
         template = ctx.params.get("template", None)
 
-        converter = Converter.from_string(to)(
+        converter = cls(presentation_configs=[], template=template)
-            presentation_configs=[PresentationConfig()], template=template
-        )
         click.echo(converter.load_template())
 
         ctx.exit()
@@ -666,7 +925,6 @@ def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
     is_flag=True,
     help="Open the newly created file using the appropriate application.",
 )
-@click.option("-f", "--force", is_flag=True, help="Overwrite any existing file.")
 @click.option(
     "-c",
     "--config",
@@ -674,7 +932,7 @@ def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
     multiple=True,
     callback=validate_config_option,
     help="Configuration options passed to the converter. "
-    "E.g., pass ``-cslide_number=true`` to display slide numbers.",
+    "E.g., pass '-cslide_number=true' to display slide numbers.",
 )
 @click.option(
     "--use-template",
@@ -682,7 +940,19 @@ def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
     metavar="FILE",
     type=click.Path(exists=True, dir_okay=False, path_type=Path),
     help="Use the template given by FILE instead of default one. "
-    "To echo the default template, use ``--show-template``.",
+    "To echo the default template, use '--show-template'.",
+)
+@click.option(
+    "--one-file",
+    is_flag=True,
+    help="Embed all local assets (e.g., video files) in the output file. "
+    "The is a convenient alias to '-cone_file=true'.",
+)
+@click.option(
+    "--offline",
+    is_flag=True,
+    help="Download any remote content and store it in the assets folder. "
+    "The is a convenient alias to '-coffline=true'.",
 )
 @show_template_option
 @show_config_options
@@ -693,9 +963,10 @@ def convert(
     dest: Path,
     to: str,
     open_result: bool,
-    force: bool,
     config_options: dict[str, str],
     template: Optional[Path],
+    offline: bool,
+    one_file: bool,
 ) -> None:
     """Convert SCENE(s) into a given format and writes the result in DEST."""
     presentation_configs = get_scenes_presentation_config(scenes, folder)
@@ -713,6 +984,35 @@ def convert(
         else:
             cls = Converter.from_string(to)
 
+        if (
+            one_file
+            and issubclass(cls, (RevealJS, HtmlZip))
+            and "one_file" not in config_options
+        ):
+            config_options["one_file"] = "true"
+
+        # Change data_uri to one_file and print a warning if present
+        if "data_uri" in config_options:
+            warnings.warn(
+                "The 'data_uri' configuration option is deprecated and will be "
+                "removed in the next major version. "
+                "Use 'one_file' instead.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
+            config_options["one_file"] = (
+                config_options["one_file"]
+                if "one_file" in config_options
+                else config_options.pop("data_uri")
+            )
+
+        if (
+            offline
+            and issubclass(cls, (RevealJS, HtmlZip))
+            and "offline" not in config_options
+        ):
+            config_options["offline"] = "true"
+
         converter = cls(
             presentation_configs=presentation_configs,
             template=template,

manim_slides/docs/manim_slides_directive.py

@@ -339,7 +339,7 @@ class ManimSlidesDirective(Directive):
             ref_block = ""
 
         if "quality" in self.options:
-            quality = f'{self.options["quality"]}_quality'
+            quality = f"{self.options['quality']}_quality"
         else:
             quality = "example_quality"
         frame_rate = QUALITIES[quality]["frame_rate"]
@@ -483,7 +483,7 @@ def _log_rendering_times(*args):
             )
             for row in group:
                 print(  # noqa: T201
-                    f"{' '*(max_file_length)} {row[2].rjust(7)}s {row[1]}"
+                    f"{' ' * (max_file_length)} {row[2].rjust(7)}s {row[1]}"
                 )
         print("")  # noqa: T201
 

manim_slides/ipython/ipython_magic.py

@@ -125,7 +125,7 @@ class ManimSlidesMagic(Magics):  # type: ignore
         in a cell and evaluate it. Then, a typical Jupyter notebook cell for Manim Slides
         could look as follows::
 
-            %%manim_slides -v WARNING --progress_bar None MySlide --manim-slides controls=true data_uri=true
+            %%manim_slides -v WARNING --progress_bar None MySlide --manim-slides controls=true one_file=true
 
             class MySlide(Slide):
                 def construct(self):
@@ -222,17 +222,29 @@ class ManimSlidesMagic(Magics):  # type: ignore
 
             kwargs = dict(arg.split("=", 1) for arg in manim_slides_args)
 
-            if embed:  # Embedding implies data-uri
+            # If data_uri is set, raise a warning
-                kwargs["data_uri"] = "true"
+            if "data_uri" in kwargs:
+                logger.warning(
+                    "'data_uri' configuration option is deprecated and will be removed in a future release. "
+                    "Please use 'one_file' instead."
+                )
+                kwargs["one_file"] = (
+                    kwargs["one_file"]
+                    if "one_file" in kwargs
+                    else kwargs.pop("data_uri")
+                )
+
+            if embed:  # Embedding implies one_file
+                kwargs["one_file"] = "true"
 
             # TODO: FIXME
-            # Seems like files are blocked so date-uri is the only working option...
+            # Seems like files are blocked so one_file is the only working option...
-            if kwargs.get("data_uri", "false").lower().strip() == "false":
+            if kwargs.get("one_file", "false").lower().strip() == "false":
                 logger.warning(
-                    "data_uri option is currently automatically enabled, "
+                    "one_file option is currently automatically enabled, "
                     "because using local video files does not seem to work properly."
                 )
-                kwargs["data_uri"] = "true"
+                kwargs["one_file"] = "true"
 
             presentation_configs = get_scenes_presentation_config(
                 [clsname], Path("./slides")

manim_slides/present/__init__.py

@@ -1,7 +1,7 @@
 import signal
 import sys
 from pathlib import Path
-from typing import Optional
+from typing import Literal, Optional
 
 import click
 from click import Context, Parameter
@@ -222,8 +222,14 @@ def start_at_callback(
 )
 @click.option(
     "--hide-info-window",
-    is_flag=True,
+    flag_value="always",
-    help="Hide info window.",
+    help="Hide info window. By default, hide the info window if there is only one screen.",
+)
+@click.option(
+    "--show-info-window",
+    "hide_info_window",
+    flag_value="never",
+    help="Force to show info window.",
 )
 @click.option(
     "--info-window-screen",
@@ -231,11 +237,13 @@ def start_at_callback(
     metavar="NUMBER",
     type=int,
     default=None,
-    help="Put info window on the given screen (a.k.a. display).",
+    help="Put info window on the given screen (a.k.a. display). "
+    "If there is more than one screen, it will by default put the info window "
+    "on a different screen than the main player.",
 )
 @click.help_option("-h", "--help")
 @verbosity_option
-def present(
+def present(  # noqa: C901
     scenes: list[str],
     config_path: Path,
     folder: Path,
@@ -251,7 +259,7 @@ def present(
     screen_number: Optional[int],
     playback_rate: float,
     next_terminates_loop: bool,
-    hide_info_window: bool,
+    hide_info_window: Optional[Literal["always", "never"]],
     info_window_screen_number: Optional[int],
 ) -> None:
     """
@@ -294,22 +302,36 @@ def present(
     app = qapp()
     app.setApplicationName("Manim Slides")
 
+    screens = app.screens()
+
     def get_screen(number: int) -> Optional[QScreen]:
         try:
-            return app.screens()[number]
+            return screens[number]
         except IndexError:
             logger.error(
                 f"Invalid screen number {number}, "
-                f"allowed values are from 0 to {len(app.screens())-1} (incl.)"
+                f"allowed values are from 0 to {len(screens) - 1} (incl.)"
             )
             return None
 
+    should_hide_info_window = False
+
+    if hide_info_window is None:
+        should_hide_info_window = len(screens) == 1
+    elif hide_info_window == "always":
+        should_hide_info_window = True
+
+    if should_hide_info_window and info_window_screen_number is not None:
+        logger.warning(
+            f"Ignoring `--info-window-screen` because `--hide-info-window` is set to `{hide_info_window}`."
+        )
+
     if screen_number is not None:
         screen = get_screen(screen_number)
     else:
         screen = None
 
-    if info_window_screen_number is not None:
+    if info_window_screen_number is not None and not should_hide_info_window:
         info_window_screen = get_screen(info_window_screen_number)
     else:
         info_window_screen = None
@@ -333,11 +355,11 @@ def present(
         screen=screen,
         playback_rate=playback_rate,
         next_terminates_loop=next_terminates_loop,
-        hide_info_window=hide_info_window,
+        hide_info_window=should_hide_info_window,
         info_window_screen=info_window_screen,
     )
 
-    player.show()
+    player.show(screens)
 
     signal.signal(signal.SIGINT, signal.SIG_DFL)
     sys.exit(app.exec())

manim_slides/present/player.py

@@ -28,7 +28,6 @@ class Info(QWidget):  # type: ignore[misc]
     def __init__(
         self,
         *,
-        full_screen: bool,
         aspect_ratio_mode: Qt.AspectRatioMode,
         screen: Optional[QScreen],
     ) -> None:
@@ -38,9 +37,6 @@ class Info(QWidget):  # type: ignore[misc]
             self.setScreen(screen)
             self.move(screen.geometry().topLeft())
 
-        if full_screen:
-            self.setWindowState(Qt.WindowFullScreen)
-
         layout = QHBoxLayout()
 
         # Current slide view
@@ -243,7 +239,6 @@ class Player(QMainWindow):  # type: ignore[misc]
         self.slide_changed.connect(self.slide_changed_callback)
 
         self.info = Info(
-            full_screen=full_screen,
             aspect_ratio_mode=aspect_ratio_mode,
             screen=info_window_screen,
         )
@@ -468,13 +463,13 @@ class Player(QMainWindow):  # type: ignore[misc]
     def presentation_changed_callback(self) -> None:
         index = self.current_presentation_index
         count = self.presentations_count
-        self.info.scene_label.setText(f"{index+1:4d}/{count:4<d}")
+        self.info.scene_label.setText(f"{index + 1:4d}/{count:4<d}")
 
     @Slot()
     def slide_changed_callback(self) -> None:
         index = self.current_slide_index
         count = self.current_slides_count
-        self.info.slide_label.setText(f"{index+1:4d}/{count:4<d}")
+        self.info.slide_label.setText(f"{index + 1:4d}/{count:4<d}")
         self.info.slide_notes.setText(self.current_slide_config.notes)
         self.preview_next_slide()
 
@@ -484,11 +479,28 @@ class Player(QMainWindow):  # type: ignore[misc]
             self.info.next_media_player.setSource(url)
             self.info.next_media_player.play()
 
-    def show(self) -> None:
+    def show(self, screens: list[QScreen]) -> None:
+        """Screens is necessary to prevent the info window from being shown on the same screen as the main window (especially in full screen mode)."""
         super().show()
 
         if not self.hide_info_window:
-            self.info.show()
+            if len(screens) > 1 and self.isFullScreen():
+                self.ensure_different_screens(screens)
+
+            if self.isFullScreen():
+                self.info.showFullScreen()
+            else:
+                self.info.show()
+
+            if (
+                len(screens) > 1 and self.info.screen() == self.screen()
+            ):  # It is better when Qt assigns the location, but if it fails to, this is a fallback
+                self.ensure_different_screens(screens)
+
+    def ensure_different_screens(self, screens: list[QScreen]) -> None:
+        target_screen = screens[1] if self.screen() == screens[0] else screens[0]
+        self.info.setScreen(target_screen)
+        self.info.move(target_screen.geometry().topLeft())
 
     @Slot()
     def close(self) -> None:
@@ -515,6 +527,9 @@ class Player(QMainWindow):  # type: ignore[misc]
 
     @Slot()
     def reverse(self) -> None:
+        if self.playing_reversed_slide and self.current_slide_index >= 1:
+            self.current_slide_index -= 1
+
         self.load_reversed_slide()
         self.preview_next_slide()
 
@@ -535,8 +550,10 @@ class Player(QMainWindow):  # type: ignore[misc]
     def full_screen(self) -> None:
         if self.windowState() == Qt.WindowFullScreen:
             self.setWindowState(Qt.WindowNoState)
+            self.info.setWindowState(Qt.WindowNoState)
         else:
             self.setWindowState(Qt.WindowFullScreen)
+            self.info.setWindowState(Qt.WindowFullScreen)
 
     @Slot()
     def hide_mouse(self) -> None:

manim_slides/render.py

@@ -1,7 +1,7 @@
 """
 Alias command to either
 ``manim render [OPTIONS] [ARGS]...`` or
-``manimgl [OPTIONS] [ARGS]...``.
+``manimgl -w [OPTIONS] [ARGS]...``.
 
 This is especially useful for two reasons:
 
@@ -48,6 +48,6 @@ def render(ce: bool, gl: bool, args: tuple[str, ...]) -> None:
     if ce and gl:
         raise click.UsageError("You cannot specify both --CE and --GL renderers.")
     if gl:
-        subprocess.run([sys.executable, "-m", "manimlib", *args])
+        subprocess.run([sys.executable, "-m", "manimlib", "-w", *args])
     else:
         subprocess.run([sys.executable, "-m", "manim", "render", *args])

manim_slides/slide/__init__.py

@@ -1,7 +1,7 @@
 __all__ = [
+    "API_NAME",
     "MANIM",
     "MANIMGL",
-    "API_NAME",
     "Slide",
     "ThreeDSlide",
 ]
@@ -35,7 +35,7 @@ API: str = os.environ.get(MANIM_API, "manim").lower()
 
 if API not in API_NAMES:
     raise ImportError(
-        f"Specified MANIM_API={API!r} is not in valid options: " f"{API_NAMES}",
+        f"Specified MANIM_API={API!r} is not in valid options: {API_NAMES}",
     )
 
 API_NAME = API_NAMES[API]

manim_slides/slide/manimlib.py

@@ -2,7 +2,6 @@ from pathlib import Path
 from typing import Any, ClassVar, Optional
 
 from manimlib import Scene, ThreeDCamera
-from manimlib.utils.file_ops import get_sorted_integer_files
 
 from .base import BaseSlide
 
@@ -10,42 +9,40 @@ from .base import BaseSlide
 class Slide(BaseSlide, Scene):  # type: ignore[misc]
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         kwargs.setdefault("file_writer_config", {}).update(
-            skip_animations=True,
+            subdivide_output=True,
-            break_into_partial_movies=True,
-            write_to_movie=True,
         )
 
-        kwargs["preview"] = False  # Avoid opening a preview window
         super().__init__(*args, **kwargs)
 
     @property
     def _frame_height(self) -> float:
-        return self.camera.frame.get_height()  # type: ignore
+        return float(self.camera.get_frame_height())
 
     @property
     def _frame_width(self) -> float:
-        return self.camera.frame.get_width()  # type: ignore
+        return float(self.camera.get_frame_width())
 
     @property
     def _background_color(self) -> str:
-        return self.camera_config["background_color"].hex  # type: ignore
+        rgba = self.camera.background_rgba
+        r = int(255 * rgba[0])
+        g = int(255 * rgba[1])
+        b = int(255 * rgba[2])
+        if rgba[3] == 1.0:
+            return f"#{r:02x}{g:02x}{b:02x}"
+
+        a = int(255 * rgba[3])
+        return f"#{r:02x}{g:02x}{b:02x}{a:02x}"
 
     @property
     def _resolution(self) -> tuple[int, int]:
-        return self.camera_config["pixel_width"], self.camera_config["pixel_height"]
+        return self.camera.get_pixel_width(), self.camera.get_pixel_height()
 
     @property
     def _partial_movie_files(self) -> list[Path]:
-        kwargs = {
+        partial_movie_directory = self.file_writer.partial_movie_directory
-            "remove_non_integer_files": True,
+        extension = self.file_writer.movie_file_extension
-            "extension": self.file_writer.movie_file_extension,
+        return sorted(partial_movie_directory.glob(f"*{extension}"))
-        }
-        return [
-            Path(file)
-            for file in get_sorted_integer_files(
-                self.file_writer.partial_movie_directory, **kwargs
-            )
-        ]
 
     @property
     def _show_progress_bar(self) -> bool:

manim_slides/templates/revealjs.html

@@ -19,31 +19,32 @@
   <body>
     <div class="reveal">
       <div class="slides">
-        {%- for presentation_config in presentation_configs -%}
+        {% for presentation_config in presentation_configs -%}
           {% set outer_loop = loop %}
           {%- for slide_config in presentation_config.slides -%}
-            {%- if data_uri -%}
+            {%- if one_file -%}
               {% set file = file_to_data_uri(slide_config.file) %}
             {%- else -%}
-              {% set file = assets_dir / slide_config.file.name %}
+              {% set file = assets_dir / (prefix(outer_loop.index0) + slide_config.file.name) %}
             {%- endif -%}
-            <section
+        <section
-              data-background-size={{ background_size }}
+          data-background-size={{ background_size }}
-              data-background-color="{{ presentation_config.background_color }}"
+          data-background-color="{{ presentation_config.background_color }}"
-              data-background-video="{{ file }}"
+          data-background-video="{{ file }}"
-              {% if loop.index == 1 and outer_loop.index == 1 -%}
+          {% if loop.index == 1 and outer_loop.index == 1 -%}
-                data-background-video-muted
+            data-background-video-muted
-              {%- endif %}
+          {%- endif -%}
-              {% if slide_config.loop -%}
+          {% if slide_config.loop -%}
-                data-background-video-loop
+            data-background-video-loop
-              {%- endif -%}
+          {%- endif -%}
-              {% if slide_config.auto_next -%}
+          {% if slide_config.auto_next -%}
-                data-autoslide="{{ get_duration_ms(slide_config.file) }}"
+            data-autoslide="{{ get_duration_ms(slide_config.file) }}"
-              {%- endif -%}>
+          {%- endif %}
-              {% if slide_config.notes != "" -%}
+          >
-                <aside class="notes" data-markdown>{{ slide_config.notes }}</aside>
+          {%- if slide_config.notes != "" -%}
-              {%- endif %}
+            <aside class="notes" data-markdown>{{ slide_config.notes }}</aside>
-            </section>
+          {%- endif %}
+        </section>
           {%- endfor -%}
         {%- endfor -%}
       </div>
@@ -128,6 +129,9 @@
         // Flags if we should monitor the hash and change slides accordingly
         respondToHashChanges: {{ respond_to_hash_changes }},
 
+        // Enable support for jump-to-slide navigation shortcuts
+        jumpToSlide: {{ jump_to_slide }},
+
         // Push each slide change to the browser history.  Implies `hash: true`
         history: {{ history }},
 
@@ -316,27 +320,48 @@
         hideCursorTime: {{ hide_cursor_time }}
       });
 
-      {% if data_uri -%}
+      {% if one_file -%}
-      // Fix found by @t-fritsch on GitHub
+      // Fix found by @t-fritsch and @Rapsssito on GitHub
-      // see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-6651475.
+      // see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-11733074.
-      function fixBase64VideoBackground(event) {
+      function setVideoBase64(video) {
-        // event.previousSlide, event.currentSlide, event.indexh, event.indexv
+        const sources = video.querySelectorAll('source');
-        if (event.currentSlide.getAttribute('data-background-video')) {
+        // Update the source of the video
-          const background = Reveal.getSlideBackground(event.indexh, event.indexv),
+        sources.forEach((source, i) => {
-            video = background.querySelector('video'),
+          const src = source.getAttribute('src');
-            sources = video.querySelectorAll('source');
+          if(src.match(/^data:video.*;base64$/)) {
+            const nextSrc = sources[i+1]?.getAttribute('src');
+            video.setAttribute('src', `${src},${nextSrc}`);
+          }
+        });
+      }
 
-          sources.forEach((source, i) => {
+      function fixBase64VideoBackground(event) {
-            const src = source.getAttribute('src');
+        // Analyze all slides backgrounds
-            if(src.match(/^data:video.*;base64$/)) {
+        for (const slide of Reveal.getBackgroundsElement().querySelectorAll('.slide-background')) {
-              const nextSrc = sources[i+1]?.getAttribute('src');
+          // Get the slide video and its sources for each background
-              video.setAttribute('src', `${src},${nextSrc}`);
+          const video = slide.querySelector('video');
-            }
+          if (video) {
-          });
+            setVideoBase64(video);
+          } else {
+            // Listen to the creation of the video element
+            const observer = new MutationObserver((mutationsList) => {
+              for (const mutation of mutationsList) {
+                if (mutation.type === 'childList') {
+                  for (const addedNode of mutation.addedNodes) {
+                    if (addedNode.tagName === 'VIDEO') {
+                      setVideoBase64(addedNode);
+                      observer.disconnect(); // Stop observing once the video is handled
+                    }
+                  }
+                }
+              }
+            });
+            observer.observe(slide, { childList: true, subtree: true });
+          }
         }
       }
+      // Setup base64 videos
       Reveal.on( 'ready', fixBase64VideoBackground );
-      Reveal.on( 'slidechanged', fixBase64VideoBackground );
       {%- endif %}
     </script>
 

pyproject.toml

@@ -17,7 +17,8 @@ classifiers = [
   "Topic :: Scientific/Engineering",
 ]
 dependencies = [
-  "av>=9.0.0",
+  "av>=9.0.0,<14",
+  "beautifulsoup4>=4.12.3",
   "click>=8.1.3",
   "click-default-group>=1.2.2",
   "jinja2>=3.1.2",
@@ -32,7 +33,6 @@ dependencies = [
   "rich>=13.3.2",
   "rtoml>=0.11.0",
   "tqdm>=4.64.1",
-  "trogon>=0.6.0",
 ]
 description = "Tool for live presentations using manim"
 dynamic = ["readme", "version"]
@@ -49,7 +49,10 @@ docs = [
   "myst-parser>=2.0.0",
   "nbsphinx>=0.9.2",
   "pandoc>=2.3",
+  "pygments<2.19",  # See: https://github.com/ManimCommunity/manim/issues/4104
   "sphinx>=7.0.1",
+  "sphinxcontrib-programoutput>=0.18",
+  "sphinx-design>=0.6.1",
   "sphinx-click>=4.4.0",
   "sphinx-copybutton>=0.5.1",
   "sphinxext-opengraph>=0.7.5",
@@ -58,11 +61,11 @@ full = [
   "manim-slides[magic,manim,sphinx-directive]",
 ]
 magic = ["manim-slides[manim]", "ipython>=8.12.2"]
-manim = ["manim>=0.18.0"]
+manim = ["manim>=0.17"]
-manimgl = ["manimgl>=1.6.1;python_version<'3.12'"]
+manimgl = ["manimgl>=1.7.2"]
 pyqt6 = ["pyqt6>=6.7.0"]
 pyqt6-full = ["manim-slides[full,pyqt6]"]
-pyside6 = ["pyside6>=6.6.1"]
+pyside6 = ["pyside6>=6.6.1,!=6.8.1.1"]
 pyside6-full = ["manim-slides[full,pyside6]"]
 sphinx-directive = ["docutils>=0.20.1", "manim-slides[manim]"]
 tests = [
@@ -88,7 +91,7 @@ Repository = "https://github.com/jeertmans/manim-slides"
 allow_dirty = false
 commit = true
 commit_args = ""
-current_version = "5.1.7"
+current_version = "5.3.1"
 ignore_missing_version = false
 message = "chore(deps): bump version from {current_version} to {new_version}"
 parse = '(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-rc(?P<release>\d+))?'
@@ -134,6 +137,13 @@ replace = '''<!-- start changelog -->
 ## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v{new_version}...HEAD)'''
 search = "<!-- start changelog -->"
 
+[[tool.bumpversion.files]]
+filename = "uv.lock"
+replace = '''name = "manim-slides"
+version = "{new_version}"'''
+search = '''name = "manim-slides"
+version = "{current_version}"'''
+
 [tool.codespell]
 builtin = "clear,rare,informal,usage,names,en-GB_to_en-US"
 check-hidden = true
@@ -190,7 +200,8 @@ filterwarnings = [
   '''ignore:'audioop' is deprecated:DeprecationWarning''',
   'ignore:pkg_resources is deprecated as an API:DeprecationWarning',
   'ignore::DeprecationWarning:pkg_resources.*:',
-  'ignore::DeprecationWarning:pydub.*:',
+  'ignore:invalid escape sequence.*:DeprecationWarning',
+  'ignore:invalid escape sequence.*:SyntaxWarning',
 ]
 
 [tool.ruff]
@@ -227,9 +238,3 @@ dev-dependencies = [
   "pre-commit>=3.5.0",
   "setuptools>=73.0.1",
 ]
-override-dependencies = [
-  # Bypass constraints from ManimGL
-  "manimpango>=0.5.0,<1.0.0",
-  "numpy<=1.24;python_version < '3.12'",
-  "numpy>=1.26;python_version >= '3.12'",
-]

tests/test_checkhealth.py

@@ -39,6 +39,13 @@ def test_checkhealth(
         del sys.modules["qtpy"]  # Avoid using cached module
 
     with missing_modules(*names):
+        if (
+            not manimlib_missing
+            and not MANIMGL_NOT_INSTALLED
+            and sys.version_info < (3, 10)
+        ):
+            pytest.skip("See https://github.com/3b1b/manim/issues/2263")
+
         result = runner.invoke(
             checkhealth,
             env={"QT_API": "pyqt6", "FORCE_QT_API": "1"},

tests/test_convert.py

@@ -3,7 +3,8 @@ from enum import EnumMeta
 from pathlib import Path
 
 import pytest
-from pydantic import ValidationError
+import requests
+from bs4 import BeautifulSoup
 
 from manim_slides.config import PresentationConfig
 from manim_slides.convert import (
@@ -156,6 +157,119 @@ class TestConverter:
         file_contents = out_file.read_text()
         assert "manim" in file_contents.casefold()
 
+    def test_revealjs_offline_converter(
+        self, tmp_path: Path, presentation_config: PresentationConfig
+    ) -> None:
+        out_file = tmp_path / "slides.html"
+        RevealJS(presentation_configs=[presentation_config], offline="true").convert_to(
+            out_file
+        )
+        assert out_file.exists()
+        assets_dir = Path(tmp_path / "slides_assets")
+        assert assets_dir.is_dir()
+        for file in [
+            "black.min.css",
+            "reveal.min.css",
+            "reveal.min.js",
+            "zenburn.min.css",
+        ]:
+            assert (assets_dir / file).exists()
+
+    def test_revealjs_data_encode(
+        self,
+        tmp_path: Path,
+        presentation_config: PresentationConfig,
+        monkeypatch: pytest.MonkeyPatch,
+    ) -> None:
+        # Mock requests.Session.get to return a fake response (should not be called)
+        class MockResponse:
+            def __init__(self, content: bytes, text: str, status_code: int) -> None:
+                self.content = content
+                self.text = text
+                self.status_code = status_code
+
+        # Apply the monkeypatch
+        monkeypatch.setattr(
+            requests.Session,
+            "get",
+            lambda self, url: MockResponse(
+                b"body { background-color: #9a3241; }",
+                "body { background-color: #9a3241; }",
+                200,
+            ),
+        )
+        out_file = tmp_path / "slides.html"
+        RevealJS(
+            presentation_configs=[presentation_config], offline="false", one_file="true"
+        ).convert_to(out_file)
+        assert out_file.exists()
+        # Check that assets are not stored
+        assert not (tmp_path / "slides_assets").exists()
+
+        with open(out_file, encoding="utf-8") as file:
+            content = file.read()
+
+        soup = BeautifulSoup(content, "html.parser")
+
+        # Check if video is encoded in base64
+        videos = soup.find_all("section")
+        assert all(
+            "data:video/mp4;base64," in video["data-background-video"]
+            for video in videos
+        )
+
+        # Check if CSS is not inlined
+        styles = soup.find_all("style")
+        assert not any("background-color: #9a3241;" in style.string for style in styles)
+        # Check if JS is not inlined
+        scripts = soup.find_all("script")
+        assert not any(
+            "background-color: #9a3241;" in (script.string or "") for script in scripts
+        )
+
+    def test_revealjs_offline_inlining(
+        self,
+        tmp_path: Path,
+        presentation_config: PresentationConfig,
+        monkeypatch: pytest.MonkeyPatch,
+    ) -> None:
+        # Mock requests.Session.get to return a fake response
+        class MockResponse:
+            def __init__(self, content: bytes, text: str, status_code: int) -> None:
+                self.content = content
+                self.text = text
+                self.status_code = status_code
+
+        # Apply the monkeypatch
+        monkeypatch.setattr(
+            requests.Session,
+            "get",
+            lambda self, url: MockResponse(
+                b"body { background-color: #9a3241; }",
+                "body { background-color: #9a3241; }",
+                200,
+            ),
+        )
+
+        out_file = tmp_path / "slides.html"
+        RevealJS(
+            presentation_configs=[presentation_config], offline="true", one_file="true"
+        ).convert_to(out_file)
+        assert out_file.exists()
+
+        with open(out_file, encoding="utf-8") as file:
+            content = file.read()
+
+        soup = BeautifulSoup(content, "html.parser")
+
+        # Check if CSS is inlined
+        styles = soup.find_all("style")
+        assert any("background-color: #9a3241;" in style.string for style in styles)
+
+        # Check if JS is inlined
+        scripts = soup.find_all("script")
+        assert any("background-color: #9a3241;" in script.string for script in scripts)
+
     def test_htmlzip_converter(
         self, tmp_path: Path, presentation_config: PresentationConfig
     ) -> None:
@@ -208,10 +322,6 @@ class TestConverter:
         ).convert_to(out_file)
         assert out_file.exists()
 
-    def test_converter_no_presentation_config(self) -> None:
-        with pytest.raises(ValidationError):
-            Converter(presentation_configs=[])
-
     def test_pptx_converter(
         self, tmp_path: Path, presentation_config: PresentationConfig
     ) -> None:

tests/test_main.py

@@ -1,3 +1,4 @@
+import warnings
 from pathlib import Path
 
 import pytest
@@ -64,6 +65,34 @@ def test_convert(slides_folder: Path, extension: str) -> None:
         assert results.exit_code == 0
 
 
+@pytest.mark.parametrize(("extension",), [("html",)])
+def test_convert_data_uri_deprecated(slides_folder: Path, extension: str) -> None:
+    runner = CliRunner(mix_stderr=False)
+
+    with runner.isolated_filesystem():
+        with warnings.catch_warnings(record=True) as w:
+            warnings.simplefilter("always")
+            results = runner.invoke(
+                cli,
+                [
+                    "convert",
+                    "BasicSlide",
+                    f"basic_example.{extension}",
+                    "--folder",
+                    str(slides_folder),
+                    "--to",
+                    extension,
+                    "-cdata_uri=true",
+                ],
+            )
+            assert any(
+                "'data_uri' configuration option is deprecated" in str(item.message)
+                and item.category is DeprecationWarning
+                for item in w
+            )
+            assert results.exit_code == 0
+
+
 @pytest.mark.parametrize(
     ("extension", "expected_log"),
     [("html", ""), ("pdf", ""), ("pptx", ""), ("ppt", "WARNING")],

tests/test_manim.py

@@ -6,6 +6,11 @@ import pytest
 
 import manim_slides.slide as slide
 
+skip_if_py39 = pytest.mark.skipif(
+    sys.version_info < (3, 10),
+    reason="See https://github.com/3b1b/manim/issues/2263",
+)
+
 
 def assert_import(
     *,
@@ -20,6 +25,7 @@ def assert_import(
     assert slide.MANIMGL == manimgl
 
 
+@skip_if_py39
 def test_force_api() -> None:
     pytest.importorskip("manimlib")
     import manim  # noqa: F401
@@ -53,6 +59,7 @@ def test_invalid_api() -> None:
     del os.environ[slide.MANIM_API]
 
 
+@skip_if_py39
 @pytest.mark.filterwarnings("ignore:assert_import")
 def test_manim_and_manimgl_imported() -> None:
     pytest.importorskip("manimlib")
@@ -79,6 +86,7 @@ def test_manim_imported() -> None:
     )
 
 
+@skip_if_py39
 def test_manimgl_imported() -> None:
     pytest.importorskip("manimlib")
     import manimlib  # noqa: F401

tests/test_slide.py

@@ -26,23 +26,32 @@ from manim_slides.defaults import FOLDER_PATH
 from manim_slides.render import render
 from manim_slides.slide.manim import Slide as CESlide
 
+if sys.version_info < (3, 10):
+
+    class _GLSlide:
+        def construct(self) -> None:
+            pass
+
+        def render(self) -> None:
+            pass
+
+    GLSlide = pytest.param(
+        _GLSlide,
+        marks=pytest.mark.skip(reason="See https://github.com/3b1b/manim/issues/2263"),
+    )
+else:
+    from manim_slides.slide.manimlib import Slide as GLSlide
+
+    _GLSlide = GLSlide
+
 
 class CEGLSlide(CESlide):
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, renderer=OpenGLRenderer(), **kwargs)
 
 
-if sys.version_info >= (3, 12):
+SlideType = Union[type[CESlide], type[_GLSlide], type[CEGLSlide]]
-
+Slide = Union[CESlide, _GLSlide, CEGLSlide]
-    class _GLSlide:
-        pass
-
-    GLSlide = pytest.param(_GLSlide, marks=pytest.mark.skip())
-else:
-    from manim_slides.slide.manimlib import Slide as GLSlide
-
-SlideType = Union[type[CESlide], type[GLSlide], type[CEGLSlide]]
-Slide = Union[CESlide, GLSlide, CEGLSlide]
 
 
 @pytest.mark.parametrize(
@@ -52,8 +61,8 @@ Slide = Union[CESlide, GLSlide, CEGLSlide]
         pytest.param(
             "--GL",
             marks=pytest.mark.skipif(
-                sys.version_info >= (3, 12),
+                sys.version_info < (3, 10),
-                reason="ManimGL requires numpy<1.25, which is outdated and Python < 3.12",
+                reason="See https://github.com/3b1b/manim/issues/2263.",
             ),
         ),
     ],
@@ -161,8 +170,8 @@ def test_clear_cache(
         pytest.param(
             "--GL",
             marks=pytest.mark.skipif(
-                sys.version_info >= (3, 12),
+                sys.version_info < (3, 10),
-                reason="ManimGL requires numpy<1.25, which is outdated and Python < 3.12",
+                reason="See https://github.com/3b1b/manim/issues/2263.",
             ),
         ),
     ],
@@ -203,13 +212,10 @@ def init_slide(cls: SlideType) -> Slide:
     if issubclass(cls, CESlide):
         return cls()
     elif issubclass(cls, GLSlide):
-        from manimlib.config import get_configuration, parse_cli
+        from manimlib.config import parse_cli
-        from manimlib.extract_scene import get_scene_config
 
-        args = parse_cli()
+        _args = parse_cli()
-        config = get_configuration(args)
+        return cls()
-        scene_config = get_scene_config(config)
-        return cls(**scene_config)
 
     raise ValueError(f"Unsupported class {cls}")