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Author SHA1 Message Date
5461a20257 chore(version): bump 4.16.0 to 4.16.1 2023-08-24 13:16:13 +02:00
5e3603b40b fix(lib): correctly format enums on Python>=3.11
Closes #256

fix(tests): update tests and fix

chore(lib): simplify fix and more tests

chore(docs): document patch
2023-08-24 13:14:27 +02:00
150 changed files with 9444 additions and 13846 deletions

16
.bumpversion.cfg Normal file
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@ -0,0 +1,16 @@
[bumpversion]
current_version = 4.16.1
commit = True
message = chore(version): bump {current_version} to {new_version}
[bumpversion:file:manim_slides/__version__.py]
search = __version__ = "{current_version}"
replace = __version__ = "{new_version}"
[bumpversion:file:pyproject.toml]
search = version = "{current_version}"
replace = version = "{new_version}"
[bumpversion:file:CITATION.cff]
search = version: v{current_version}
replace = version: v{new_version}

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@ -1,177 +1,40 @@
name: Bug
description: Report an issue to help improve the project.
title: '[BUG] <short-description-here>'
labels: [bug]
labels: bug
title: '[BUG] <description>'
body:
- type: markdown
id: preamble
attributes:
value: |
**Thank you for reporting a problem about Manim Slides!**
If you know how to solve your problem, feel free to submit a PR too!
> [!WARNING]
> Before reporting your bug, please make sure to:
>
> 1. create and activate virtual environment (venv);
> 2. install `manim-slides` and the necessary dependencies;
> 3. and reduce your Python to a minimal working example (MWE).
>
> You can skip the last step if your issue occurs during installation.
- type: checkboxes
id: terms
attributes:
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%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 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
- label: Created a virtual environment in which I can reproduce my bug;
- type: textarea
id: description
attributes:
label: Describe the issue
description: A description of the issue, also include what you tried and what didn't work.
label: Description
description: A brief description of the question or issue, also include what you tried and what didn't work
validations:
required: true
- type: input
id: command
attributes:
label: Command
description: |
Enter the command that failed.
This will be automatically formatted into code, so no need for backticks.
placeholder: manim-slides render mwe.py MWE
validations:
required: true
- type: dropdown
id: issue-type
attributes:
label: Issue Type
description: >
Please select the option in the drop-down.
options:
- Installation issue
- Visual bug when presenting (`manim-slides present`)
- Bug when presenting with HTML/PowerPoint/... format (`manim-slides convert`)
- Other
validations:
required: true
- type: input
id: py-version
attributes:
label: Python version
description: |
Please copy and paste the output of `python --version`.
Make sure to activate your virtual environment first (if any).
placeholder: Python 3.11.8
validations:
required: true
- type: textarea
id: venv
id: version
attributes:
label: Python environment
description: |
Please copy and paste the output of `manim-slides checkhealth`.
Make sure to activate your virtual environment first (if any).
This will be automatically formatted into code, so no need for backticks.
If Manim Slides installation failed, enter 'N/A' instead.
render: shell
label: Version
description: Which version of Manim Slides are you using? You can use `manim-slides --version` to get that information.
validations:
required: true
- type: dropdown
- type: textarea
id: platform
attributes:
label: What is your platform?
multiple: true
options:
- Linux
- macOS
- Windows
- Other (please precise below)
label: Platform
description: What is your platform. Linux, macOS, or Windows?
validations:
required: true
- type: input
id: platform-other
attributes:
label: Other platform
description: Please answer if you have replied *Other* above.
validations:
required: false
- type: textarea
id: code
attributes:
label: Manim Slides Python code
description: |
Please copy and paste a minimal working example (MWE) of your Python code that can reproduce your bug.
This will be automatically formatted into code, so no need for backticks.
placeholder: |
from manim import *
from manim_slides import Slide
class MWE(Slide):
def construct(self):
circle = Circle(radius=2, color=RED)
dot = Dot()
self.play(GrowFromCenter(circle))
self.next_slide(loop=True)
self.play(MoveAlongPath(dot, circle), run_time=0.5)
self.next_slide()
self.play(dot.animate.move_to(ORIGIN))
render: python
validations:
required: false
- type: textarea
id: logs
attributes:
label: Relevant log output
description: |
Please copy and paste any relevant log output.
This will be automatically formatted into code, so no need for backticks.
render: shell
validations:
required: false
- type: textarea
id: screenshots
attributes:
label: Screenshots
description: Please add screenshots if applicable.
description: Please add screenshots if applicable
validations:
required: false
- type: textarea
id: extra-info
id: extrainfo
attributes:
label: Additional information
description: Is there anything else we should know about this bug?
validations:
required: false
- type: textarea
id: suggested-fix
attributes:
label: Recommended fix or suggestions
description: A clear and concise description of how you want to update it.
validations:
required: false

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@ -1,61 +1,57 @@
name: Documentation
description: Ask / Report an issue related to the documentation.
title: '[DOC] <short-description-here>'
labels: [documentation]
title: 'DOC: <description>'
labels: [bug, docs]
body:
- type: markdown
id: preamble
attributes:
value: |
**Thank you for reporting a problem about Manim Slides' documentation!**
value: >
**Thank you for wanting to report a problem with manim-slides docs!**
If you know how to solve your problem, feel free to submit a PR too!
- type: checkboxes
id: terms
attributes:
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;
required: true
If the problem seems straightforward, feel free to submit a PR instead!
Verify first that your issue is not already reported on GitHub [Issues].
[Issues]:
https://github.com/jeertmans/manim-slides/issues
- type: textarea
id: description
attributes:
label: Describe the issue
label: Describe the Issue
description: A clear and concise description of the issue you encountered.
validations:
required: true
- type: textarea
id: pages
- type: input
attributes:
label: Affected page(s)
description: Link to page(s) with the problem.
placeholder: |
+ https://manim-slides.eertmans.be/latest/installation.html
+ https://manim-slides.eertmans.be/latest/features_table.html
label: Affected Page
description: Add a link to page with the problem.
validations:
required: true
- type: dropdown
id: issue-type
attributes:
label: Issue type
label: Issue Type
description: >
Please select the option in the drop-down.
<details>
<summary>
<em>Issue?</em>
</summary>
</details>
options:
- Typo, spelling mistake, broken link, etc.
- Something is missing
- Documentation enhancement
- Other
- Documentation Enhancement
- Documentation Report
validations:
required: true
- type: textarea
id: suggested-fix
attributes:
label: Recommended fix or suggestions
description: A clear and concise description of how you want to update it.

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@ -1,26 +1,8 @@
name: Feature request
name: Feature Request
description: Have a new idea/feature? Please suggest!
title: '[FEATURE] <short-description-here>'
labels: [enhancement]
labels: enhancement
title: '[FEATURE] <description>'
body:
- type: markdown
id: preamble
attributes:
value: |
**Thank you for suggesting a new feature!**
If you know how to implement it, feel free to submit a PR too!
- type: checkboxes
id: terms
attributes:
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%3Aenhancement+) and [discussions](https://github.com/jeertmans/manim-slides/discussions) to see if my issue had not already been reported;
required: true
- type: textarea
id: description
attributes:
@ -28,7 +10,6 @@ body:
description: A brief description of the enhancement you propose, also include what you tried and what worked.
validations:
required: true
- type: textarea
id: screenshots
attributes:
@ -36,7 +17,6 @@ body:
description: Please add screenshots if applicable
validations:
required: false
- type: textarea
id: extrainfo
attributes:

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.github/ISSUE_TEMPLATE/support.yml vendored Normal file
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@ -0,0 +1,14 @@
name: Question/Help/Support
description: Ask us about Manim Slides
title: 'Support: Ask us anything'
labels: [help, question]
body:
- type: textarea
attributes:
label: "Please explain the issue you're experiencing (with as much detail as possible):"
description: >
Please make sure to leave a reference to the document/code you're
referring to.
validations:
required: true

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@ -10,13 +10,11 @@
<!-- Describe all the proposed changes in your PR -->
## Check List
## Check List (Check all the applicable boxes)
Check all the applicable boxes:
- [ ] I understand that my contributions needs to pass the checks;
- [ ] If I created new functions / methods, I documented them and add type hints;
- [ ] If I modified already existing code, I updated the documentation accordingly;
- [ ] I understand that my contributions needs to pass the checks.
- [ ] If I created new functions / methods, I documented them and add type hints.
- [ ] If I modified already existing code, I updated the documentation accordingly.
- [ ] The title of my pull request is a short description of the requested changes.
## Screenshots

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@ -1,27 +0,0 @@
"""Check that GitHub issues (and PR) links match the number in Markdown link."""
import glob
import re
import sys
if __name__ == "__main__":
p = re.compile(
r"\[#(?P<number1>[0-9]+)\]"
r"\(https://github\.com/"
r"(?:[a-zA-Z0-9_-]+)/(?:[a-zA-Z0-9_-]+)/"
r"(?:(?:issues)|(?:pull))/(?P<number2>[0-9]+)\)"
)
ret_code = 0
for glob_pattern in sys.argv[1:]:
for file in glob.glob(glob_pattern, recursive=True):
with open(file) as f:
for i, line in enumerate(f):
for m in p.finditer(line):
if m.group("number1") != m.group("number2"):
start, end = m.span()
print(f"{file}:{i}: ", line[start:end], file=sys.stderr) # noqa: T201
ret_code = 1
sys.exit(ret_code)

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@ -10,7 +10,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Check out code
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Cleanup
run: |

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@ -38,11 +38,11 @@ jobs:
steps:
- name: Checkout repository
uses: actions/checkout@v4
uses: actions/checkout@v3
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v3
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
@ -56,7 +56,7 @@ jobs:
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
# If this step fails, then you should remove it and run the build manually (see below)
- name: Autobuild
uses: github/codeql-action/autobuild@v3
uses: github/codeql-action/autobuild@v2
# Command-line programs to run using the OS shell.
# 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
@ -69,4 +69,4 @@ jobs:
# ./location_of_script_within_repo/buildscript.sh
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v3
uses: github/codeql-action/analyze@v2

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@ -0,0 +1,48 @@
on: [push]
name: Code Coverage
jobs:
test:
name: Coverage
runs-on: ubuntu-latest
env:
QT_QPA_PLATFORM: offscreen
MANIM_SLIDES_VERBOSITY: debug
PYTHONFAULTHANDLER: 1
DISPLAY: :99
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Install Poetry
run: pipx install poetry
- name: Install Python
uses: actions/setup-python@v4
with:
python-version: '3.11'
cache: poetry
- name: Install manim dependencies on Ubuntu
run: |
sudo apt-get install libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev
- name: Install xvfb on Ubuntu
run: |
sudo apt-get install xvfb
nohup Xvfb $DISPLAY &
- name: Install Manim Slides
run: |
poetry install --with test
- name: Run pytest and coverage
run: poetry run pytest --cov-report xml --cov=manim_slides tests/
- name: Upload to codecov.io
uses: codecov/codecov-action@v3
env:
CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
with:
fail_ci_if_error: true

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@ -16,7 +16,7 @@ jobs:
name: Paper Draft
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Build draft PDF
uses: openjournals/openjournals-draft-action@master
with:
@ -24,7 +24,7 @@ jobs:
# This should be the path to the paper within your repo.
paper-path: paper/paper.md
- name: Upload
uses: actions/upload-artifact@v4
uses: actions/upload-artifact@v3
with:
name: paper
# This is the output path where Pandoc will write the compiled

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@ -8,7 +8,7 @@ jobs:
languagetool_check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v3
- uses: reviewdog/action-languagetool@v1
with:
reporter: github-pr-review

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@ -1,13 +0,0 @@
name: Keep the versions up-to-date
on:
release:
types: [published, edited]
jobs:
actions-tagger:
runs-on: windows-latest
steps:
- uses: Actions-R-Us/actions-tagger@latest
with:
publish_latest_tag: true

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@ -0,0 +1,96 @@
# Simple workflow for deploying static content to GitHub Pages
name: Deploy static content to Pages
on:
# Runs on pushes targeting the default branch
push:
branches: [main]
pull_request:
# Allows you to run this workflow manually from the Actions tab
workflow_dispatch:
# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
contents: read
pages: write
id-token: write
# Allow one concurrent deployment
concurrency:
group: pages
cancel-in-progress: true
jobs:
# Single deploy job since we're just deploying
deploy:
permissions: write-all
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Install Poetry
run: pipx install poetry
- name: Install Python
uses: actions/setup-python@v4
with:
python-version: '3.9'
cache: poetry
- name: Setup Pages
uses: actions/configure-pages@v3
- name: Install Linux Dependencies
run: |
sudo apt-get update
sudo apt-get install libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev
- name: Setup Pandoc
uses: nikeee/setup-pandoc@v1
- name: Install local Python package
run: poetry install --with docs
- name: Install IPython kernel
run: poetry run ipython kernel install --name "manim-slides" --user
- name: Restore cached media
id: cache-media-restore
uses: actions/cache/restore@v3
with:
path: media
key: ${{ runner.os }}-media
- name: Build animations
run: |
poetry run manim example.py ConvertExample BasicExample ThreeDExample
- name: Convert animations to HTML slides
run: |
poetry run manim-slides convert -v DEBUG ConvertExample docs/source/_static/slides.html -ccontrols=true
poetry run manim-slides convert -v DEBUG BasicExample docs/source/_static/basic_example.html -ccontrols=true
poetry run manim-slides convert -v DEBUG ThreeDExample docs/source/_static/three_d_example.html -ccontrols=true
- name: Show docs/source/_static/ dir content (video only)
run: tree -L 3 docs/source/_static/ -P '*.mp4'
- name: Clear cache
run: |
gh extension install actions/gh-actions-cache
gh actions-cache delete ${{ steps.cache-media-restore.outputs.cache-primary-key }} --confirm || true
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Save media to cache
id: cache-media-save
uses: actions/cache/save@v3
with:
path: media
key: ${{ steps.cache-media-restore.outputs.cache-primary-key }}
- name: Build docs
run: cd docs && poetry run make html
- name: Upload artifact
if: github.event_name != 'pull_request'
uses: actions/upload-pages-artifact@v2
with:
# Upload docs/build/html dir
path: docs/build/html/
- name: Show docs/build/html/_static/ dir content (video only)
run: tree -L 3 docs/build/html/_static/ -P '*.mp4'
- name: Deploy to GitHub Pages
id: deployment
if: github.event_name != 'pull_request'
uses: actions/deploy-pages@v2

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@ -1,72 +0,0 @@
name: Upload Packages
on:
push:
release:
types: [published]
jobs:
publish-python:
name: Publish Python package
runs-on: ubuntu-latest
environment: release
permissions:
# IMPORTANT: this permission is mandatory for trusted publishing
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Setup uv
uses: astral-sh/setup-uv@v4
with:
enable-cache: true
- name: Build package
run: uv build
- name: Publish to PyPI
if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
uses: pypa/gh-action-pypi-publish@release/v1
publish-docker:
name: Publish Docker image
runs-on: ubuntu-latest
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Get Version
id: create_release
shell: python
env:
tag_act: ${{ github.ref }}
run: |
import os
ref_tag = os.getenv('tag_act').split('/')[-1]
with open(os.getenv('GITHUB_OUTPUT'), 'w') as f:
print(f"tag_name={ref_tag}", file=f)
- name: Build and push
uses: docker/build-push-action@v6
with:
platforms: linux/arm64,linux/amd64
file: docker/Dockerfile
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 }}

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@ -0,0 +1,34 @@
name: Upload Python Package
on:
push:
release:
types: [published]
jobs:
build_and_release:
name: Build and release
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Install Poetry
run: pipx install poetry
- name: Install Python
uses: actions/setup-python@v4
with:
python-version: '3.10'
cache: poetry
- name: Build wheels
run: poetry build
- name: Publish to PyPI
if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
env:
POETRY_PYPI_TOKEN_PYPI: ${{ secrets.PYPI_API_TOKEN }}
run: poetry publish

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@ -1,119 +1,169 @@
on:
push:
branches:
- main
pull_request:
workflow_dispatch:
name: Tests
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
pip-install:
strategy:
fail-fast: false
matrix:
os: [macos-13, ubuntu-latest, windows-latest]
pyversion: ['3.9', '3.10', '3.11', '3.12']
extras: [pyside6-full, manimgl]
exclude:
- pyversion: '3.12'
extras: manimgl
runs-on: ${{ matrix.os }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: ${{ matrix.pyversion }}
cache: pip
- name: Install manim dependencies on MacOS
if: matrix.os == 'macos-latest'
run: brew install ffmpeg py3cairo pango pkg-config scipy
- name: Install manim dependencies on Ubuntu
if: matrix.os == 'ubuntu-latest'
run: |
sudo apt-get update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get install build-essential python${{ matrix.pyversion }}-dev libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev xvfb
nohup Xvfb $DISPLAY &
- name: Install Windows dependencies
if: matrix.os == 'windows-latest'
run: choco install ffmpeg
- name: Install package
shell: bash
env:
extras: ${{ matrix.extras }}
run: pip install ".[$extras]"
pytest:
strategy:
fail-fast: false
matrix:
pyversion: ['3.8', '3.9', '3.10', '3.11']
runs-on: ubuntu-latest
env:
QT_QPA_PLATFORM: offscreen
MANIM_SLIDES_VERBOSITY: debug
PYTHONFAULTHANDLER: 1
DISPLAY: :99
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Install Poetry
run: pipx install poetry
- name: Install Python
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.pyversion }}
cache: poetry
- name: Run apt-get update on Ubuntu
run: sudo apt-get update
- name: Install manim dependencies on Ubuntu
run: |
sudo apt-get install libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev
- name: Install xvfb on Ubuntu
run: |
sudo apt-get install xvfb
nohup Xvfb $DISPLAY &
- name: Install Manim Slides
run: |
poetry install --with test
- name: Run pytest
run: poetry run pytest -x
build-examples:
strategy:
fail-fast: false
matrix:
manim: [manim, manimgl]
os: [macos-latest, ubuntu-latest, windows-latest]
pyversion: ['3.9', '3.10', '3.11', '3.12']
pyversion: ['3.8', '3.9', '3.10', '3.11']
exclude:
# excludes manimgl on Windows because if throws errors
# related to OpenGL, which seems hard to fix:
# Your graphics drivers do not support OpenGL 2.0.
- os: windows-latest
manim: manimgl
# We only test Python 3.11 on Windows and MacOS
- os: windows-latest
pyversion: '3.8'
- os: windows-latest
pyversion: '3.9'
- os: windows-latest
pyversion: '3.10'
manim: manim
- os: macos-latest
pyversion: '3.8'
- os: macos-latest
pyversion: '3.9'
- os: macos-latest
pyversion: '3.10'
manim: manim
runs-on: ${{ matrix.os }}
env:
QT_QPA_PLATFORM: offscreen
MANIM_SLIDES_VERBOSITY: error
MANIM_SLIDES_VERBOSITY: debug
PYTHONFAULTHANDLER: 1
DISPLAY: :99
GITHUB_WORKFLOWS: 1
steps:
- name: Checkout repository
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Setup uv
uses: astral-sh/setup-uv@v4
- name: Install Poetry
run: pipx install poetry
- name: Install Python
uses: actions/setup-python@v4
with:
enable-cache: true
python-version: ${{ matrix.pyversion }}
cache: poetry
- name: Install manim dependencies on MacOS
# Path related stuff
- name: Append to Path on MacOS
if: matrix.os == 'macos-latest'
run: brew install ffmpeg py3cairo pango pkg-config scipy
run: |
echo "${HOME}/.local/bin" >> $GITHUB_PATH
echo "/Users/runner/Library/Python/${{ matrix.pyversion }}/bin" >> $GITHUB_PATH
- name: Append to Path on Ubuntu
if: matrix.os == 'ubuntu-latest'
run: echo "${HOME}/.local/bin" >> $GITHUB_PATH
- name: Append to Path on Windows
if: matrix.os == 'windows-latest'
run: echo "${HOME}/.local/bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
# OS depedencies
- name: Install manim dependencies on MacOs
if: matrix.os == 'macos-latest' && matrix.manim == 'manim'
run: brew install ffmpeg py3cairo
- name: Install manimgl dependencies on MacOS
if: matrix.os == 'macos-latest' && matrix.manim == 'manimgl'
run: brew install ffmpeg
- name: Run apt-get update on Ubuntu
if: matrix.os == 'ubuntu-latest'
run: sudo apt-get update
- name: Install manim dependencies on Ubuntu
if: matrix.os == 'ubuntu-latest'
if: matrix.os == 'ubuntu-latest' && matrix.manim == 'manim'
run: |
sudo apt-get update
sudo apt-get install build-essential python3-dev libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev xvfb
sudo apt-get install libcairo2-dev libpango1.0-dev ffmpeg freeglut3-dev
- name: Install manimgl dependencies on Ubuntu
if: matrix.os == 'ubuntu-latest' && matrix.manim == 'manimgl'
run: |
sudo apt-get install libpango1.0-dev ffmpeg freeglut3-dev
- name: Install xvfb on Ubuntu
if: matrix.os == 'ubuntu-latest' && matrix.manim == 'manimgl'
run: |
sudo apt-get install xvfb
nohup Xvfb $DISPLAY &
- name: Install Windows dependencies
if: matrix.os == 'windows-latest'
run: choco install ffmpeg
- name: Install Mesa
if: matrix.os == 'windows-latest'
uses: ssciwr/setup-mesa-dist-win@v2
# Install Manim Slides
- name: Install Manim Slides
run: |
poetry install --extras ${{ matrix.manim }}
- name: Run pytest
run: uv run --python ${{ matrix.pyversion }} --frozen --group tests --no-dev pytest
# Render slides
- name: Render slides
if: matrix.manim == 'manim'
run: poetry run manim -ql example.py BasicExample ThreeDExample
- name: Upload to codecov.io
uses: codecov/codecov-action@v5
env:
CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
with:
fail_ci_if_error: true
- name: Render slides
if: matrix.manim == 'manimgl'
run: poetry run -v manimgl -l example.py BasicExample ThreeDExample
markdown-link-check:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
# Play slides
- name: Test slides
run: poetry run manim-slides BasicExample ThreeDExample --skip-all
- name: Check links
uses: gaurav-nelson/github-action-markdown-link-check@v1
with:
use-quiet-mode: yes
use-verbose-mode: yes
config-file: .mdlc.json
# Test slides to html
- name: Test convert on Ubuntu
if: matrix.os == 'ubuntu-latest' && matrix.manim == 'manim'
run: |
poetry run manim -ql example.py ConvertExample
poetry run manim-slides convert --to=html ConvertExample index.html

6
.gitignore vendored
View File

@ -8,7 +8,6 @@ __pycache__/
# Manim files
images/
/media
tests/data/media/
docs/source/media/
# ManimGL files
@ -18,7 +17,7 @@ videos/
.manim-slides.toml
slides/
!tests/data/slides/
!tests/slides/
slides_assets/
@ -44,7 +43,4 @@ paper/paper.pdf
paper/media/
# Others
.coverage*
coverage.xml
rendering_times.csv

View File

@ -1,8 +0,0 @@
{
"replacementPatterns": [
{
"pattern": "^/(?<path>.*)$",
"replacement": "https://eertmans.be/manim-slides/latest/$<path>.html"
}
]
}

View File

@ -1,47 +1,34 @@
ci:
autofix_commit_msg: |
chore(fmt): auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
autoupdate_commit_msg: 'chore(deps): pre-commit autoupdate'
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v5.0.0
rev: v4.4.0
hooks:
- id: check-yaml
- id: check-toml
- id: end-of-file-fixer
- id: trailing-whitespace
- repo: https://github.com/pycqa/isort
rev: 5.12.0
hooks:
- id: isort
name: isort (python)
- repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
rev: v2.14.0
rev: v2.10.0
hooks:
- id: pretty-format-yaml
args: [--autofix]
- id: pretty-format-toml
exclude: poetry.lock
args: [--autofix, --trailing-commas]
args: [--autofix]
- repo: https://github.com/psf/black
rev: 23.7.0
hooks:
- id: black
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.11.5
rev: v0.0.282
hooks:
- id: ruff
args: [--fix]
- id: ruff-format
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v1.15.0
rev: v1.4.1
hooks:
- id: mypy
additional_dependencies: [types-requests, types-setuptools]
- repo: https://github.com/codespell-project/codespell
rev: v2.4.1
hooks:
- id: codespell
additional_dependencies:
- tomli
- repo: local
hooks:
- id: github-issues
name: GitHub issues link check
description: Check issues (and PR) links are matching number.
entry: python .github/scripts/check_github_issues.py
language: system
types: [markdown]

View File

@ -1 +0,0 @@
3.11

View File

@ -1,18 +0,0 @@
version: 2
build:
os: ubuntu-22.04
tools:
python: '3.11'
apt_packages:
- libpango1.0-dev
- ffmpeg
jobs:
post_create_environment:
- asdf plugin add uv
- asdf install uv latest
- asdf global uv latest
- UV_PROJECT_ENVIRONMENT=$READTHEDOCS_VIRTUALENV_PATH uv sync --group docs --no-dev --no-cache
sphinx:
builder: html
configuration: docs/source/conf.py
fail_on_warning: true

View File

@ -1,544 +0,0 @@
# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
<!-- start changelog -->
(unreleased)=
## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v5.5.1...HEAD)
(unreleased-chore)=
### Chore
- Moved `docs` and `tests` extras, as well as `dev-dependencies`,
inside groups in `dependency-groups`. This could break existing code
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`.
This is a **breaking change** because documentation configs have
to be updated.
[#242](https://github.com/jeertmans/manim-slides/pull/242)
(v5.5.1)=
## [v5.5.1](https://github.com/jeertmans/manim-slides/compare/v5.5.0...v5.5.1)
(v5.5.1-changed)=
### Changed
- HTML template now always includes the *notes* plugin so that the speaker
view is always available. Previously, it was only included if the slides
had notes.
[#538](https://github.com/jeertmans/manim-slides/pull/538)
- Pressing <kbd>SPACE</kbd> key now pauses the slides, instead of skipping it.
Previously, it was not possible to pause HTML slides, which can be very annoying
when trying to explain something.
[#539](https://github.com/jeertmans/manim-slides/pull/539)
(v5.5.0)=
## [v5.5.0](https://github.com/jeertmans/manim-slides/compare/v5.4.2...v5.5.0)
(v5.5.0-added)=
### Added
- Added `max_duration_before_split_reverse` and `num_processes` class variables.
[#439](https://github.com/jeertmans/manim-slides/pull/439)
- Added `src = ...` filepath argument to allow inserting external
videos as slides.
[#526](https://github.com/jeertmans/manim-slides/pull/526)
(v5.5.0-changed)=
### Changed
- Automatically split large video animations into smaller chunks
for lightweight (and potentially faster) reversed animations generation.
[#439](https://github.com/jeertmans/manim-slides/pull/439)
(v5.5.0-chore)=
### Chore
- Trimmed whitespaces in HTML template.
[#443](https://github.com/jeertmans/manim-slides/pull/443)
- Bumped RevealJS' version to 5.2 to allow video playing in speaker view.
[#536](https://github.com/jeertmans/manim-slides/pull/536)
(v5.4.2)=
## [v5.4.2](https://github.com/jeertmans/manim-slides/compare/v5.4.1...v5.4.2)
(v5.4.2-fixed)=
### Fixed
- Fixed `start_skip_animations` to actually pass argument to ManimCE,
otherwise video animations were still rendered, just excluded from
the final output.
[#524](https://github.com/jeertmans/manim-slides/pull/524)
(v5.4.1)=
## [v5.4.1](https://github.com/jeertmans/manim-slides/compare/v5.4.0...v5.4.1)
(v5.4.1-added)=
### Added
- Added `start_skip_animations` and `stop_skip_animations` methods.
[#523](https://github.com/jeertmans/manim-slides/pull/523)
(v5.4.0)=
## [v5.4.0](https://github.com/jeertmans/manim-slides/compare/v5.3.1...v5.4.0)
(v5.4.0-added)=
### Added
- Added `skip_animations` compatibility with ManimCE.
[@Rapsssito](https://github.com/Rapsssito) [#516](https://github.com/jeertmans/manim-slides/pull/516)
(v5.4.0-chore)=
### Chore
- Bumped Manim to `>=0.19`, as it fixed OpenGL renderer issue.
[#522](https://github.com/jeertmans/manim-slides/pull/522)
(v5.4.0-fixed)=
### Fixed
- Fixed OpenGL renderer having no partial movie files with Manim bindings.
[#522](https://github.com/jeertmans/manim-slides/pull/522)
- Fixed `ConvertExample` example as `manim>=0.19` changed the `Code` class.
[#522](https://github.com/jeertmans/manim-slides/pull/522)
(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.
[@taibeled](https://github.com/taibeled)
[#482](https://github.com/jeertmans/manim-slides/pull/482)
(v5.2.0-chore)=
### Chore
- Bumped ManimGL to `>=1.7.1`, to remove conflicting dependencies
with Manim's.
[#499](https://github.com/jeertmans/manim-slides/pull/499)
- Bumped 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 [@taibeled](https://github.com/taibeled).
[#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
for debug purposes.
[#458](https://github.com/jeertmans/manim-slides/pull/458)
- Added support for `disable_caching` and `flush_cache` options from Manim, and
also the possibility to configure them through class options.
[#452](https://github.com/jeertmans/manim-slides/pull/452)
- Added `--to=zip` convert format to generate an archive with HTML output
and asset files.
[#470](https://github.com/jeertmans/manim-slides/pull/470)
(v5.1.8-chore)=
### Chore
- Pinned `rtoml==0.9.0` on Windows platforms,
see [#398](https://github.com/jeertmans/manim-slides/pull/398),
until
[samuelcolvin/rtoml#74](https://github.com/samuelcolvin/rtoml/issues/74)
is solved.
[#432](https://github.com/jeertmans/manim-slides/pull/432)
- Removed an old validation check that prevented setting `loop=True` with
`auto_next=True` on `next_slide()`
[#445](https://github.com/jeertmans/manim-slides/pull/445)
- Improved (and fixed) tests for Manim(GL), bumped minimal ManimCE version,
improved coverage, and override dependency conflicts.
[#447](https://github.com/jeertmans/manim-slides/pull/447)
- Improved issue templates.
[#456](https://github.com/jeertmans/manim-slides/pull/456)
- Enhanced the error message when the slides folder does not exist.
[#462](https://github.com/jeertmans/manim-slides/pull/462)
- Fixed deprecation warnings.
[#467](https://github.com/jeertmans/manim-slides/pull/467)
- Documented potential fix for PPTX issue.
[#475](https://github.com/jeertmans/manim-slides/pull/475)
- Changed project manager from Rye to uv.
[#476](https://github.com/jeertmans/manim-slides/pull/476)
(v5.1.8-fixed)=
### Fixed
- Fix combining assets from multiple scenes to avoid filename collision.
[#429](https://github.com/jeertmans/manim-slides/pull/429)
- Fixed whitespace issue in default RevealJS template.
[#442](https://github.com/jeertmans/manim-slides/pull/442)
- Fixed black screen issue on recent Qt versions and device loss detected,
thanks to [@taibeled](https://github.com/taibeled)!
[#465](https://github.com/jeertmans/manim-slides/pull/465)
(v5.1.8-removed)=
### Removed
- Removed `full-gl` extra, because it does not make sense to ship both
`manimgl` and `manim` together.
[#447](https://github.com/jeertmans/manim-slides/pull/447)
(v5.1.7)=
## [v5.1.7](https://github.com/jeertmans/manim-slides/compare/v5.1.6...v5.1.7)
(v5.1.7-chore)=
### Chore
- Improved the CI for bumping the version and README rendering on PyPI.
[#425](https://github.com/jeertmans/manim-slides/pull/425)
(v5.1.6)=
## [v5.1.6](https://github.com/jeertmans/manim-slides/compare/v5.1.5...v5.1.6)
(v5.1.6-added)=
### Added
- Added options to skip the Manim Slides Sphinx directive.
[#423](https://github.com/jeertmans/manim-slides/pull/423)
(v5.1.6-chore)=
### Chore
- Added an examples gallery.
[#422](https://github.com/jeertmans/manim-slides/pull/422)
(v5.1.5)=
## [v5.1.5](https://github.com/jeertmans/manim-slides/compare/v5.1.4...v5.1.5)
(v5.1.5-chore)=
### Chore
- Added CI for broken HTML links and fixed, plus spell checking.
[#417](https://github.com/jeertmans/manim-slides/pull/417)
- Create FAQ page and clear FAQ from README.md.
[#418](https://github.com/jeertmans/manim-slides/pull/418)
- Used Rye instead of PDM for faster development.
[#420](https://github.com/jeertmans/manim-slides/pull/420)
(v5.1.5-fixed)=
### Fixed
- Fixed broken `--show-config` command.
[#419](https://github.com/jeertmans/manim-slides/pull/419)
(v5.1.4)=
## [v5.1.4](https://github.com/jeertmans/manim-slides/compare/v5.1.3...v5.1.4)
(v5.1.4-added)=
### Added
- Added audio output to `manim-slides present`.
[#382](https://github.com/jeertmans/manim-slides/pull/382)
(v5.1.4-changed)=
### Changed
- Added `--info-window-screen` option and change `--screen-number`
to not move the info window.
[#389](https://github.com/jeertmans/manim-slides/pull/389)
(v5.1.4-chore)=
### Chore
- Created a favicon for the website/documentation.
[#399](https://github.com/jeertmans/manim-slides/pull/399)
- Documented the Nixpkg installation.
[#404](https://github.com/jeertmans/manim-slides/pull/404 )
- Updated the default RevealJS version to 5.1.0.
[#412](https://github.com/jeertmans/manim-slides/pull/412)
- Removed the `opencv-python` dependency.
[#415](https://github.com/jeertmans/manim-slides/pull/415)
(v5.1.4-fixed)=
### Fixed
- Fixed the retrieval of `background_color` with ManimCE.
[#414](https://github.com/jeertmans/manim-slides/pull/414)
- Fixed #390 issue caused by empty media created by ManimCE.
[#416](https://github.com/jeertmans/manim-slides/pull/416)
(v5.1.3)=
## [v5.1.3](https://github.com/jeertmans/manim-slides/compare/v5.1.2...v5.1.3)
(v5.1.3-chore)=
### Chore
- Fix link in documentation.
[#368](https://github.com/jeertmans/manim-slides/pull/368)
- Warn users if not using recommended Qt bindings.
[#373](https://github.com/jeertmans/manim-slides/pull/373)
(v5.1.2)=
## [v5.1.2](https://github.com/jeertmans/manim-slides/compare/v5.1.1...v5.1.2)
(v5.1.2-chore)=
### Chore
- Fix ReadTheDocs version flyout in iframes.
[#367](https://github.com/jeertmans/manim-slides/pull/367)
(v5.1.1)=
## [v5.1.1](https://github.com/jeertmans/manim-slides/compare/v5.1.0...v5.1.1)
(v5.1.1-chore)=
### Chore
- Move documentation to ReadTheDocs for better versioning.
[#365](https://github.com/jeertmans/manim-slides/pull/365)
(v5.1)=
## [v5.1](https://github.com/jeertmans/manim-slides/compare/v5.0.0...v5.1.0)
(v5.1-added)=
### Added
- Added the `--hide-info-window` option to `manim-slides present`.
[#313](https://github.com/jeertmans/manim-slides/pull/313)
- Added the `manim-slides render` command
to render slides using correct Manim installation.
[#317](https://github.com/jeertmans/manim-slides/pull/317)
- Added the `playback-rate` and `reversed-playback-rate` options
to slide config.
[#320](https://github.com/jeertmans/manim-slides/pull/320)
- Added the speaker notes option.
[#322](https://github.com/jeertmans/manim-slides/pull/322)
- Added `auto` option for conversion format, which is the default.
This is somewhat a **breaking change**, but changes to the CLI
API are not considered to be very important.
[#325](https://github.com/jeertmans/manim-slides/pull/325)
- Added `return_animation` option to slide animations `self.wipe`
and `self.zoom`.
[#331](https://github.com/jeertmans/manim-slides/pull/331)
- Created a Docker image, published on GitHub.
[#355](https://github.com/jeertmans/manim-slides/pull/355)
- Added `:template:` and `:config_options` options to
the Sphinx directive.
[#357](https://github.com/jeertmans/manim-slides/pull/357)
(v5.1-modified)=
### Modified
- Modified the internal logic to simplify adding configuration options.
[#321](https://github.com/jeertmans/manim-slides/pull/321)
- Remove `reversed` file assets when exporting to HTML, as it was not used.
[#336](https://github.com/jeertmans/manim-slides/pull/336)
(v5.1-chore)=
### Chore
- Removed subrocess calls to FFmpeg with direct `libav` bindings using
the `av` Python module. This should enhance rendering speed and security.
[#335](https://github.com/jeertmans/manim-slides/pull/335)
- Changed build backend to PDM and reflected on docs.
[#354](https://github.com/jeertmans/manim-slides/pull/354)
- Dropped Python 3.8 support.
[#350](https://github.com/jeertmans/manim-slides/pull/350)
- Made Qt backend optional and support PyQt6 too.
[#350](https://github.com/jeertmans/manim-slides/pull/350)
- Documentated how to create and use a custom HTML template.
[#357](https://github.com/jeertmans/manim-slides/pull/357)
## [v5](https://github.com/jeertmans/manim-slides/compare/v4.16.0...v5.0.0)
Prior to v5, there was no real CHANGELOG other than the GitHub releases,
with most of the content automatically generated by GitHub from merged
pull requests.
In an effort to better document changes, this CHANGELOG document is now created.
(v5-added)=
### Added
- Added the following option aliases to `manim-slides present`:
`-F` and `--full-screen` for `fullscreen`,
`-H` for `--hide-mouse`,
and `-S` for `--screen-number`.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Added a full screen key binding (defaults to <kbd>F</kbd>) in the
presenter.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Added support for including code from a file in Manim Slides
Sphinx directive.
[#261](https://github.com/jeertmans/manim-slides/pull/261)
- Added the `manim_slides.slide.animation` module and created the
`Wipe` and `Zoom` classes, that return a new animation.
[#285](https://github.com/jeertmans/manim-slides/pull/285)
- Added two environ variables, `MANIM_API` and `FORCE_MANIM_API`,
to specify the `MANIM_API` to be used: `manim` and `manimce` will
import `manim`, while `manimgl` and `manimlib` will import `manimlib`.
If one of the two APIs is already imported, use `FORCE_MANIM_API=1` to
override this.
[#285](https://github.com/jeertmans/manim-slides/pull/285)
- Added a working `ThreeDSlide` class compatible with `manimlib`.
[#285](https://github.com/jeertmans/manim-slides/pull/285)
- Added `loop` option to `Slide`'s `next_slide` method.
Calling `next_slide` will never fail anymore.
[#294](https://github.com/jeertmans/manim-slides/pull/294)
- Added `Slide.next_section` for compatibility with `manim`'s
`Scene.next_section` method.
[#295](https://github.com/jeertmans/manim-slides/pull/295)
- Added `--next-terminates-loop` option to `manim-slides present` for turn a
looping slide into a normal one, so that it ends nicely. This is useful to
have a smooth transition with the next slide.
[#299](https://github.com/jeertmans/manim-slides/pull/299)
- Added `--playback-rate` option to `manim-slides present` for testing purposes.
[#300](https://github.com/jeertmans/manim-slides/pull/300)
- Added `auto_next` option to `Slide`'s `next_slide` method to automatically
play the next slide upon terminating. Supported by `present` and
`convert --to=html` commands.
[#304](https://github.com/jeertmans/manim-slides/pull/304)
(v5-changed)=
### Changed
- Automatically concatenate all animations from a slide into one.
This is a **breaking change** because the config file format is
different from the previous one. For migration help, see associated PR.
[#242](https://github.com/jeertmans/manim-slides/pull/242)
- Changed the player interface to only use PySide6, and not a combination of
PySide6 and OpenCV. A few features have been removed (see removed section),
but the new player should be much easier to maintain and more performant,
than its predecessor.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Changed the slide config format to exclude unnecessary information.
`StypeType` is removed in favor to one boolean `loop` field. This is
a **breaking change** and one should re-render the slides to apply changes.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Renamed key bindings in the config. This is a **breaking change** and one
should either manually rename them (see list below) or re-init a config.
List of changes: `CONTINUE` to `NEXT`, `BACK` to `PREVIOUS`, and
`REWIND` to `REPLAY`.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Conversion to HTML now uses Jinja2 templating. The template file has
been modified accordingly, and old templates will not work anymore.
This is a **breaking change**.
[#271](https://github.com/jeertmans/manim-slides/pull/271)
- Bumped RevealJS' default version to v4.6.1, and added three new themes.
[#272](https://github.com/jeertmans/manim-slides/pull/272)
- Changed the logger such that `make_logger` is called at module import,
and we do not use Manim's logger anymore.
[#285](https://github.com/jeertmans/manim-slides/pull/285)
- Changed `Slide.wipe` and `Slide.zoom` to automatically call `self.play`.
This is a **breaking change** as calling `self.play(self.wipe(...))` now
raises an error (because `None` is not an animation).
[#285](https://github.com/jeertmans/manim-slides/pull/285)
- Changed the `manim_slides.slide` module to contain submodules, i.e.,
`slide.manim`, `slide.manimlib`, `slide.animation`.
Only `slide.animation` is part of the public API.
Rules for choosing the Manim API (either `manim` or `manimlib`) has changed,
and defaults to the currently imported module, with a preference for `manim`.
[#285](https://github.com/jeertmans/manim-slides/pull/285)
(v5-fixed)=
### Fixed
- Patched enums in `manim_slides/convert.py` to correctly call `str`'s
`__str__` method, and not the `Enum` one.
This bug was discovered by
[@alexanderskulikov](https://github.com/alexanderskulikov) in
[#253](https://github.com/jeertmans/manim-slides/discussions/253), caused by
Python 3.11's change in how `Enum` work.
[#257](https://github.com/jeertmans/manim-slides/pull/257).
- Fixed potential non-existing parent path issue in
`manim convert`'s destination path.
[#262](https://github.com/jeertmans/manim-slides/pull/262)
(v5-removed)=
### Removed
- Removed `--start-at-animation-number` option from `manim-slides present`.
[#242](https://github.com/jeertmans/manim-slides/pull/242)
- Removed the following options from `manim-slides present`:
`--resolution`, `--record-to`, `--resize-mode`, and `--background-color`.
[#243](https://github.com/jeertmans/manim-slides/pull/243)
- Removed `PERF` verbosity level because not used anymore.
[#245](https://github.com/jeertmans/manim-slides/pull/245)
- Remove `Slide`'s method `start_loop` and `self.end_loop`
in favor to `self.next_slide(loop=True)`.
This is a **breaking change**.
[#294](https://github.com/jeertmans/manim-slides/pull/294)
<!-- end changelog -->

View File

@ -3,23 +3,25 @@
cff-version: 1.2.0
title: Manim Slides
message: >-
If you use this software, please cite it using our article
in the Journal of Open Source Education.
message: A Python package for presenting Manim content anywhere
type: software
authors:
- name: Jérome Eertmans
orcid: 'https://orcid.org/0000-0002-5579-5360'
website: 'https://eertmans.be'
doi: 10.5281/zenodo.7971360
identifiers:
- type: doi
value: 10.21105/jose.00206
description: The paper presenting the software.
repository-code: 'https://github.com/jeertmans/manim-slides'
url: 'https://eertmans.be/manim-slides'
abstract: >-
Manim Slides is a Python package that makes presenting
Manim animations straightforward. With minimal changes
required to pre-existing code, one can slide through
animations in a PowerPoint-like manner, or share its
slides online using ReavealJS' power.
slides online using ReavealJS power.
keywords:
- Education
- Math Animations
@ -27,19 +29,4 @@ keywords:
- PowerPoint
- Python
license: MIT
version: v5.5.1
preferred-citation:
publisher:
name: The Open Journal
type: article
authors:
- name: Jérome Eertmans
orcid: 'https://orcid.org/0000-0002-5579-5360'
doi: 10.21105/jose.00206
journal: Journal of Open Source Education
month: 8
year: 2023
title: 'Manim Slides: A Python package for presenting Manim content anywhere'
volume: 6
number: 66
pages: 206
version: v4.16.1

View File

@ -1,6 +1,6 @@
MIT License
Copyright (c) 2022-2024 Jérome Eertmans
Copyright (c) 2023 Jérome Eertmans
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

199
README.md
View File

@ -4,8 +4,6 @@
<img alt="Manim Slides Logo" src="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/logo.png">
</picture>
<!-- start pypi -->
[![Latest Release][pypi-version-badge]][pypi-version-url]
[![Python version][pypi-python-version-badge]][pypi-version-url]
[![PyPI - Downloads][pypi-download-badge]][pypi-version-url]
@ -13,25 +11,25 @@
[![DOI][doi-badge]][doi-url]
[![JOSE Paper][jose-badge]][jose-url]
[![codecov][codecov-badge]][codecov-url]
[![Binder][binder-badge]][binder-url]
# Manim Slides
Tool for live presentations using either
[Manim (community edition)](https://www.manim.community/)
or [ManimGL](https://3b1b.github.io/manim/).
Manim Slides will *automatically* detect the one you are using!
Tool for live presentations using either [Manim (community edition)](https://www.manim.community/) or [ManimGL](https://3b1b.github.io/manim/). Manim Slides will *automatically* detect the one you are using!
> [!NOTE]
> This project extends the work of
> [`manim-presentation`](https://github.com/galatolofederico/manim-presentation),
> with a lot more features!
> **NOTE:** this project extends the work of [`manim-presentation`](https://github.com/galatolofederico/manim-presentation), with a lot more features!
- [Installation](#installation)
* [Dependencies](#dependencies)
* [Pip install](#pip-install)
* [Install From Repository](#install-from-repository)
- [Usage](#usage)
* [Basic Example](#basic-example)
* [Key Bindings](#key-bindings)
* [Interactive Tutorial](#interactive-tutorial)
* [Other Examples](#other-examples)
- [Comparison with Similar Tools](#comparison-with-similar-tools)
- [F.A.Q](https://eertmans.be/manim-slides/latest/faq.html)
- [Citing](#citing)
- [F.A.Q](#faq)
* [How to increase quality on Windows](#how-to-increase-quality-on-windows)
- [Contributing](#contributing)
* [Reporting an Issue](#reporting-an-issue)
* [Seeking for Help](#seeking-for-help)
@ -39,36 +37,67 @@ Manim Slides will *automatically* detect the one you are using!
## Installation
Manim Slides requires either Manim or ManimGL to be installed, along
with their dependencies. Please checkout the
[documentation](https://eertmans.be/manim-slides/latest/installation.html)
for detailed install instructions.
<!-- start install -->
While installing Manim Slides and its dependencies on your global Python is fine, I recommend using a virtual environment (e.g., [venv](https://docs.python.org/3/tutorial/venv.html)) for a local installation.
### Dependencies
<!-- start deps -->
Manim Slides requires either Manim or ManimGL to be installed. Having both packages installed is fine too.
If none of those packages are installed, 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)
<!-- end deps -->
### Pip Install
The recommended way to install the latest release is to use pip:
```bash
pip install manim-slides
```
Optionally, you can also install Manim or ManimGL using extras[^1]:
```bash
pip install manim-slides[manim] # For Manim
# or
pip install manim-slides[manimgl] # For ManimGL
```
[^1]: NOTE: you still need to have Manim or ManimGL platform-specific dependencies installed on your computer.
### Install From Repository
An alternative way to install Manim Slides is to clone the git repository, and install from there: read the [contributing guide](https://eertmans.be/manim-slides/contributing/workflow.html) to know how.
<!-- end install -->
## Usage
<!-- start usage -->
Using Manim Slides is a two-step process:
1. Render animations using `Slide` (resp. `ThreeDSlide`) as a base class instead
of `Scene` (resp. `ThreeDScene`), and add calls to `self.next_slide()`
every time you want to create a new slide.
2. Run `manim-slides` on rendered animations and display them like a
*PowerPoint* presentation.
1. Render animations using `Slide` (resp. `ThreeDSlide`) as a base class instead of `Scene` (resp. `ThreeDScene`), and add calls to `self.next_slide()` everytime you want to create a new slide.
2. Run `manim-slides` on rendered animations and display them like a *Power Point* presentation.
The documentation is available [online](https://eertmans.be/manim-slides/).
### Basic Example
Call `self.next_slide()` every time you want to create a pause between
animations, and `self.next_slide(loop=True)` if you want the next slide to loop
over animations until the user presses continue:
Wrap a series of animations between `self.start_loop()` and `self.stop_loop()` when you want to loop them (until input to continue):
```python
from manim import * # or: from manimlib import *
# example.py
from manim import *
# or: from manimlib import *
from manim_slides import Slide
class BasicExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
@ -77,68 +106,79 @@ class BasicExample(Slide):
self.play(GrowFromCenter(circle))
self.next_slide() # Waits user to press continue to go to the next slide
self.next_slide(loop=True) # Start loop
self.start_loop() # Start loop
self.play(MoveAlongPath(dot, circle), run_time=2, rate_func=linear)
self.next_slide() # This will start a new non-looping slide
self.end_loop() # This will loop until user inputs a key
self.play(dot.animate.move_to(ORIGIN))
self.next_slide() # Waits user to press continue to go to the next slide
```
First, render the animation files:
```bash
manim-slides render example.py BasicExample
# or use ManimGL
manim-slides render --GL example.py BasicExample
manim example.py BasicExample
# or
manimgl example.py BasicExample
```
<!-- end usage -->
> [!NOTE]
> Using `manim-slides render` makes sure to use the `manim`
> (or `manimlib`) library that was installed in the same Python environment.
> Put simply, this is a wrapper around
> `manim render [ARGS]...` (or `manimgl [ARGS]...`).
<!-- start more-usage -->
To start the presentation using `Scene1`, `Scene2` and so on, run:
To start the presentation using `Scene1`, `Scene2` and so on simply run:
```bash
manim-slides [OPTIONS] Scene1 Scene2...
```
In our example:
Or in this example:
```bash
manim-slides BasicExample
```
<!-- end more-usage -->
<!-- end usage -->
<p align="center">
<img alt="Example GIF" src="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/example.gif">
</p>
## Key Bindings
For detailed usage documentation, run `manim-slides --help`, or go to the
[documentation](https://eertmans.be/manim-slides/latest/reference/cli.html).
The default key bindings to control the presentation are:
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/wizard_dark.png">
<source media="(prefers-color-scheme: light)" srcset="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/wizard_light.png">
<img alt="Manim Slides Wizard" src="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/wizard_light.png">
</picture>
You can run the **configuration wizard** to change those key bindings:
```bash
manim-slides wizard
```
A default file can be created with:
```bash
manim-slides init
```
> **_NOTE:_** `manim-slides` uses key codes, which are platform dependent. Using the configuration wizard is therefore highly recommended.
## Interactive Tutorial
Click on the image to watch a slides presentation that explains to you how
to use Manim Slides.
Click on the image to watch a slides presentation that explains you how to use Manim Slides.
[![Manim Slides Docs](https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/docs.png)](https://eertmans.be/manim-slides/)
## More Examples
## Other Examples
Other examples are available in the [`example.py`](https://github.com/jeertmans/manim-slides/blob/main/example.py) file, if you downloaded the git repository.
Below is a small recording of me playing with the slides back and forth.
![](https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/example.gif)
More examples are available in the
[`example.py`](https://github.com/jeertmans/manim-slides/blob/main/example.py)
file, if you downloaded the git repository.
## Comparison with Similar Tools
There exists a variety of tools that allows to create slides presentations
containing Manim animations.
There exists are variety of tools that allows to create slides presentations containing Manim animations.
Below is a comparison of the most used ones with Manim Slides:
@ -152,28 +192,20 @@ Below is a comparison of the most used ones with Manim Slides:
| Web Browser presentations | Yes | No | Yes | No |
| Offline presentations | Yes, with Qt | Yes, with OpenCV | No | No
## Citing
## F.A.Q
If you use this project, please cite it using the following reference:
### How to increase quality on Windows
```bibtex
@article{Jerome_Eertmans_Manim_Slides_A_2023,
title = {{Manim Slides: A Python package for presenting Manim content anywhere}},
author = {{Jérome Eertmans}},
year = 2023,
month = aug,
journal = {Journal of Open Source Education},
volume = 6,
doi = {10.21105/jose.00206}
}
```
On Windows platform, one may encounter a lower image resolution than expected. Usually, this is observed because Windows rescales every application to fit the screen.
As found by [@arashash](https://github.com/arashash), in [#20](https://github.com/jeertmans/manim-slides/issues/20), the problem can be addressed by changing the scaling factor to 100%:
or by linking this GitHub repository at the end of the presentation.
![Windows Fix Scaling](static/windows_quality_fix.png)
in *Settings*->*Display*.
## Contributing
Contributions are more than welcome! Please read through
[our contributing section](https://eertmans.be/manim-slides/latest/contributing/index.html).
Contributions are more than welcome! Please read through [our contributing section](https://eertmans.be/manim-slides/contributing/index.html).
### Reporting an Issue
@ -205,10 +237,12 @@ be able to help you!
Sometimes, you may have a question about Manim Slides,
not necessarily an issue.
First, make sure to read the
[F.A.Q](https://eertmans.be/manim-slides/latest/faq.html) to see if
your question has already been answered. If not, please follow the
recommendation (from that page) to reach us for questions.
There are two ways you can reach us for questions:
- via the `Question/Help/Support` topic when
[choosing an issue template](https://github.com/jeertmans/manim-slides/issues/new/choose);
- or via
[GitHub discussions](https://github.com/jeertmans/manim-slides/discussions).
<!-- end seeking-for-help -->
@ -226,13 +260,12 @@ you can do so at: [jeertmans@icloud.com](mailto:jeertmans@icloud.com).
[pypi-version-url]: https://pypi.org/project/manim-slides/
[pypi-python-version-badge]: https://img.shields.io/pypi/pyversions/manim-slides
[pypi-download-badge]: https://img.shields.io/pypi/dm/manim-slides
[documentation-badge]: https://readthedocs.org/projects/manim-slides/badge/?version=latest
[documentation-url]: https://manim-slides.readthedocs.io/
[doi-badge]: https://zenodo.org/badge/DOI/10.5281/zenodo.7971360.svg
[doi-url]: https://doi.org/10.5281/zenodo.7971360
[documentation-badge]: https://img.shields.io/website?down_color=lightgrey&down_message=offline&label=documentation&up_color=green&up_message=online&url=https%3A%2F%2Feertmans.be%2Fmanim-slides%2F
[documentation-url]: https://eertmans.be/manim-slides/
[doi-badge]: https://zenodo.org/badge/DOI/10.5281/zenodo.8215167.svg
[doi-url]: https://doi.org/10.5281/zenodo.8215167
[jose-badge]: https://jose.theoj.org/papers/10.21105/jose.00206/status.svg
[jose-url]: https://doi.org/10.21105/jose.00206
[codecov-badge]: https://codecov.io/gh/jeertmans/manim-slides/branch/main/graph/badge.svg?token=8P4DY9JCE4
[codecov-url]: https://codecov.io/gh/jeertmans/manim-slides
[binder-badge]: https://mybinder.org/badge_logo.svg
[binder-url]: https://mybinder.org/v2/gh/jeertmans/manim-slides-binder/HEAD?filepath=getting_started.ipynb

View File

@ -1,2 +0,0 @@
camera:
background_color: '#000000'

View File

@ -1,55 +0,0 @@
# 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 \
build-essential \
gcc \
cmake \
libcairo2-dev \
libffi-dev \
libpango1.0-dev \
freeglut3-dev \
pkg-config \
make \
wget \
ghostscript
# setup a minimal texlive installation
COPY docker/texlive-profile.txt /tmp/
ENV PATH=/usr/local/texlive/bin/armhf-linux:/usr/local/texlive/bin/aarch64-linux:/usr/local/texlive/bin/x86_64-linux:$PATH
RUN wget -O /tmp/install-tl-unx.tar.gz http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz && \
mkdir /tmp/install-tl && \
tar -xzf /tmp/install-tl-unx.tar.gz -C /tmp/install-tl --strip-components=1 && \
/tmp/install-tl/install-tl --profile=/tmp/texlive-profile.txt \
&& tlmgr install \
amsmath babel-english cbfonts-fd cm-super count1to ctex doublestroke dvisvgm everysel \
fontspec frcursive fundus-calligra gnu-freefont jknapltx latex-bin \
mathastext microtype multitoc physics prelim2e preview ragged2e relsize rsfs \
setspace standalone tipa wasy wasysym xcolor xetex xkeyval
# clone and build manim-slides
COPY . /opt/manim-slides
WORKDIR /opt/manim-slides
RUN pip install --no-cache-dir manim[jupyterlab] .[sphinx-directive]
ARG NB_USER=manimslidesuser
ARG NB_UID=1000
ENV USER=${NB_USER}
ENV NB_UID=${NB_UID}
ENV HOME=/manim-slides
RUN adduser --disabled-password \
--gecos "Default user" \
--uid ${NB_UID} \
${NB_USER}
# create working directory for user to mount local directory into
WORKDIR ${HOME}
USER root
RUN chown -R ${NB_USER}:${NB_USER} ${HOME}
RUN chmod 777 ${HOME}
USER ${NB_USER}
CMD [ "/bin/bash" ]

View File

@ -1,15 +0,0 @@
# Docker Image
Manim Slides Docker image, highly inspired from the Manim Community Docker image.
Building the image can be done with:
```bash
docker build -t manim-slide/manin-slide:TAG -f docker/Dockerfile .
```
from the root directory of the repository.
> [!WARNING]
> If you run the command above from another place,
> Docker will not be able to find expected files.

View File

@ -1,10 +0,0 @@
selected_scheme scheme-minimal
TEXDIR /usr/local/texlive
TEXMFCONFIG ~/.texlive/texmf-config
TEXMFHOME ~/texmf
TEXMFLOCAL /usr/local/texlive/texmf-local
TEXMFSYSCONFIG /usr/local/texlive/texmf-config
TEXMFSYSVAR /usr/local/texlive/texmf-var
TEXMFVAR ~/.texlive/texmf-var
option_doc 0
option_src 0

View File

@ -1 +0,0 @@
../../../static/favicon.png

View File

@ -1,101 +0,0 @@
<!doctype html>
<html>
<head>
<!-- Head stuff -->
</head>
<body>
<!-- Slides stuff -->
<script>
<!-- RevealJS stuff -->
</script>
<!-- Add a clock to each section dynamically using JavaScript -->
<script>
document.addEventListener('DOMContentLoaded', function () {
var revealContainer = document.querySelector('.reveal');
// Append dynamic content to each section
var sections = revealContainer.querySelectorAll('.slides > section');
sections.forEach(function (section) {
// Create a new clock container
var clockContainer = document.createElement('div');
clockContainer.className = 'clock';
// Append the new clock container to the section
section.appendChild(clockContainer);
});
// Function to update the clock content
function updateClock() {
var now = new Date();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
// Format the time as HH:MM:SS
var timeString = pad(hours) + ":" + pad(minutes) + ":" + pad(seconds);
// Update the content of all clock containers
var clockContainers = document.querySelectorAll('.clock');
clockContainers.forEach(function (container) {
container.innerText = timeString;
});
}
// Function to pad zero for single-digit numbers
function pad(number) {
return String(number).padStart(2, "0");
}
// Update the clock every second
setInterval(updateClock, 1000);
// Register a reveal.js event to update the clock on each slide change
Reveal.addEventListener('slidechanged', function (event) {
updateClock();
});
// Initial update
updateClock();
});
</script>
<!-- define the style of the clock -->
<style>
.clock {
position: fixed;
bottom: 10px;
left: 10px;
font-size: 24px;
font-family: "Arial", sans-serif;
color: #333;
}
/* control the relative position of the clock to the slides */
.reveal .slides > section.present, .reveal .slides > section > section.present {
min-height: 100% !important;
display: flex !important;
flex-direction: column !important;
justify-content: center !important;
position: absolute !important;
top: 0 !important;
}
section > h1 {
position: absolute !important;
top: 0 !important;
margin-left: auto !important;
margin-right: auto !important;
left: 0 !important;
right: 0 !important;
}
.print-pdf .reveal .slides > section.present, .print-pdf .reveal .slides > section > section.present {
min-height: 770px !important;
position: relative !important;
}
</style>
</body>
</html>

View File

@ -1,397 +0,0 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>{{ title }}</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/reveal.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/theme/{{ reveal_theme }}.min.css">
<!-- Theme used for syntax highlighting of code -->
<!-- <link rel="stylesheet" href="lib/css/zenburn.css"> -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/zenburn.min.css">
<!-- <link rel="stylesheet" href="index.css"> -->
</head>
<body>
<div class="reveal">
<div class="slides">
{% for presentation_config in presentation_configs -%}
{%- set outer_loop = loop %}
{% for slide_config in presentation_config.slides %}
{% if one_file %}
{% set file = file_to_data_uri(slide_config.file) %}
{% else %}
{% set file = assets_dir / (prefix(outer_loop.index0) + slide_config.file.name) %}
{% endif %}
<section
data-background-size={{ background_size }}
data-background-color="{{ presentation_config.background_color }}"
data-background-video="{{ file }}"
{% if loop.index == 1 and outer_loop.index == 1 %}
data-background-video-muted
{% endif %}
{% if slide_config.loop %}
data-background-video-loop
{% endif %}
{% if slide_config.auto_next %}
data-autoslide="{{ get_duration_ms(slide_config.file) }}"
{% endif %}
>
{% if slide_config.notes != "" %}
<aside class="notes" data-markdown>{{ slide_config.notes }}</aside>
{% endif %}
</section>
{% endfor %}
{% endfor %}
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/reveal.min.js"></script>
<!-- To include plugins, see: https://revealjs.com/plugins/ -->
{% if has_notes %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/plugin/markdown/markdown.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/plugin/notes/notes.min.js"></script>
{% endif %}
<!-- <script src="index.js"></script> -->
<script>
Reveal.initialize({
{% if has_notes %}
/// The list of RevealJS plugins.
plugins: [ RevealMarkdown, RevealNotes ],
{% endif %}
// The "normal" size of the presentation, aspect ratio will
// be preserved when the presentation is scaled to fit different
// resolutions. Can be specified using percentage units.
width: {{ width }},
height: {{ height }},
// Factor of the display size that should remain empty around
// the content
margin: {{ margin }},
// Bounds for smallest/largest possible scale to apply to content
minScale: {{ min_scale }},
maxScale: {{ max_scale }},
// Display presentation control arrows
controls: {{ controls }},
// Help the user learn the controls by providing hints, for example by
// bouncing the down arrow when they first encounter a vertical slide
controlsTutorial: {{ controls_tutorial }},
// Determines where controls appear, "edges" or "bottom-right"
controlsLayout: {{ controls_layout }},
// Visibility rule for backwards navigation arrows; "faded", "hidden"
// or "visible"
controlsBackArrows: {{ controls_back_arrows }},
// Display a presentation progress bar
progress: {{ progress }},
// Display the page number of the current slide
// - true: Show slide number
// - false: Hide slide number
//
// Can optionally be set as a string that specifies the number formatting:
// - "h.v": Horizontal . vertical slide number (default)
// - "h/v": Horizontal / vertical slide number
// - "c": Flattened slide number
// - "c/t": Flattened slide number / total slides
//
// Alternatively, you can provide a function that returns the slide
// number for the current slide. The function should take in a slide
// object and return an array with one string [slideNumber] or
// three strings [n1,delimiter,n2]. See #formatSlideNumber().
slideNumber: {{ slide_number }},
// Can be used to limit the contexts in which the slide number appears
// - "all": Always show the slide number
// - "print": Only when printing to PDF
// - "speaker": Only in the speaker view
showSlideNumber: {{ show_slide_number }},
// Use 1 based indexing for # links to match slide number (default is zero
// based)
hashOneBasedIndex: {{ hash_one_based_index }},
// Add the current slide number to the URL hash so that reloading the
// page/copying the URL will return you to the same slide
hash: {{ hash }},
// 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 }},
// Enable keyboard shortcuts for navigation
keyboard: {{ keyboard }},
// Optional function that blocks keyboard events when retuning false
//
// If you set this to 'focused', we will only capture keyboard events
// for embedded decks when they are in focus
keyboardCondition: {{ keyboard_condition }},
// Disables the default reveal.js slide layout (scaling and centering)
// so that you can use custom CSS layout
disableLayout: {{ disable_layout }},
// Enable the slide overview mode
overview: {{ overview }},
// Vertical centering of slides
center: {{ center }},
// Enables touch navigation on devices with touch input
touch: {{ touch }},
// Loop the presentation
loop: {{ loop }},
// Change the presentation direction to be RTL
rtl: {{ rtl }},
// Changes the behavior of our navigation directions.
//
// "default"
// Left/right arrow keys step between horizontal slides, up/down
// arrow keys step between vertical slides. Space key steps through
// all slides (both horizontal and vertical).
//
// "linear"
// Removes the up/down arrows. Left/right arrows step through all
// slides (both horizontal and vertical).
//
// "grid"
// When this is enabled, stepping left/right from a vertical stack
// to an adjacent vertical stack will land you at the same vertical
// index.
//
// Consider a deck with six slides ordered in two vertical stacks:
// 1.1 2.1
// 1.2 2.2
// 1.3 2.3
//
// If you're on slide 1.3 and navigate right, you will normally move
// from 1.3 -> 2.1. If "grid" is used, the same navigation takes you
// from 1.3 -> 2.3.
navigationMode: {{ navigation_mode }},
// Randomizes the order of slides each time the presentation loads
shuffle: {{ shuffle }},
// Turns fragments on and off globally
fragments: {{ fragments }},
// Flags whether to include the current fragment in the URL,
// so that reloading brings you to the same fragment position
fragmentInURL: {{ fragment_in_url }},
// Flags if the presentation is running in an embedded mode,
// i.e. contained within a limited portion of the screen
embedded: {{ embedded }},
// Flags if we should show a help overlay when the question-mark
// key is pressed
help: {{ help }},
// Flags if it should be possible to pause the presentation (blackout)
pause: {{ pause }},
// Flags if speaker notes should be visible to all viewers
showNotes: {{ show_notes }},
// Global override for autolaying embedded media (video/audio/iframe)
// - null: Media will only autoplay if data-autoplay is present
// - true: All media will autoplay, regardless of individual setting
// - false: No media will autoplay, regardless of individual setting
autoPlayMedia: {{ auto_play_media }},
// Global override for preloading lazy-loaded iframes
// - null: Iframes with data-src AND data-preload will be loaded when within
// the viewDistance, iframes with only data-src will be loaded when visible
// - true: All iframes with data-src will be loaded when within the viewDistance
// - false: All iframes with data-src will be loaded only when visible
preloadIframes: {{ preload_iframes }},
// Can be used to globally disable auto-animation
autoAnimate: {{ auto_animate }},
// Optionally provide a custom element matcher that will be
// used to dictate which elements we can animate between.
autoAnimateMatcher: {{ auto_animate_matcher }},
// Default settings for our auto-animate transitions, can be
// overridden per-slide or per-element via data arguments
autoAnimateEasing: {{ auto_animate_easing }},
autoAnimateDuration: {{ auto_animate_duration }},
autoAnimateUnmatched: {{ auto_animate_unmatched }},
// CSS properties that can be auto-animated. Position & scale
// is matched separately so there's no need to include styles
// like top/right/bottom/left, width/height or margin.
autoAnimateStyles: {{ auto_animate_styles }},
// Controls automatic progression to the next slide
// - 0: Auto-sliding only happens if the data-autoslide HTML attribute
// is present on the current slide or fragment
// - 1+: All slides will progress automatically at the given interval
// - false: No auto-sliding, even if data-autoslide is present
autoSlide: {{ auto_slide }},
// Stop auto-sliding after user input
autoSlideStoppable: {{ auto_slide_stoppable }},
// Use this method for navigation when auto-sliding (defaults to navigateNext)
autoSlideMethod: {{ auto_slide_method }},
// Specify the average time in seconds that you think you will spend
// presenting each slide. This is used to show a pacing timer in the
// speaker view
defaultTiming: {{ default_timing }},
// Enable slide navigation via mouse wheel
mouseWheel: {{ mouse_wheel }},
// Opens links in an iframe preview overlay
// Add `data-preview-link` and `data-preview-link="false"` to customize each link
// individually
previewLinks: {{ preview_links }},
// Exposes the reveal.js API through window.postMessage
postMessage: {{ post_message }},
// Dispatches all reveal.js events to the parent window through postMessage
postMessageEvents: {{ post_message_events }},
// Focuses body when page changes visibility to ensure keyboard shortcuts work
focusBodyOnPageVisibilityChange: {{ focus_body_on_page_visibility_change }},
// Transition style
transition: {{ transition }}, // none/fade/slide/convex/concave/zoom
// Transition speed
transitionSpeed: {{ transition_speed }}, // default/fast/slow
// Transition style for full page slide backgrounds
backgroundTransition: {{ background_transition }}, // none/fade/slide/convex/concave/zoom
// The maximum number of pages a single slide can expand onto when printing
// to PDF, unlimited by default
pdfMaxPagesPerSlide: {{ pdf_max_pages_per_slide }},
// Prints each fragment on a separate slide
pdfSeparateFragments: {{ pdf_separate_fragments }},
// Offset used to reduce the height of content within exported PDF pages.
// This exists to account for environment differences based on how you
// print to PDF. CLI printing options, like phantomjs and wkpdf, can end
// on precisely the total height of the document whereas in-browser
// printing has to end one pixel before.
pdfPageHeightOffset: {{ pdf_page_height_offset }},
// Number of slides away from the current that are visible
viewDistance: {{ view_distance }},
// Number of slides away from the current that are visible on mobile
// devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: {{ mobile_view_distance }},
// The display mode that will be used to show slides
display: {{ display }},
// Hide cursor if inactive
hideInactiveCursor: {{ hide_inactive_cursor }},
// Time before the cursor is hidden (in ms)
hideCursorTime: {{ hide_cursor_time }}
});
{% if one_file %}
// Fix found by @t-fritsch and @Rapsssito on GitHub
// see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-11733074.
function setVideoBase64(video) {
const sources = video.querySelectorAll('source');
// Update the source of the video
sources.forEach((source, i) => {
const src = source.getAttribute('src');
if(src.match(/^data:video.*;base64$/)) {
const nextSrc = sources[i+1]?.getAttribute('src');
video.setAttribute('src', `${src},${nextSrc}`);
}
});
}
function fixBase64VideoBackground(event) {
// Analyze all slides backgrounds
for (const slide of Reveal.getBackgroundsElement().querySelectorAll('.slide-background')) {
// Get the slide video and its sources for each background
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 );
{% endif %}
</script>
<!-- Add a clock to each section dynamically using JavaScript -->
<script>
document.addEventListener('DOMContentLoaded', function () {
var revealContainer = document.querySelector('.reveal');
// Append dynamic content to each section
var sections = revealContainer.querySelectorAll('.slides > section');
sections.forEach(function (section) {
// Create a new clock container
var clockContainer = document.createElement('div');
clockContainer.className = 'clock';
// Append the new clock container to the section
section.appendChild(clockContainer);
});
// Function to update the clock content
function updateClock() {
var now = new Date();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
// Format the time as HH:MM:SS
var timeString = pad(hours) + ":" + pad(minutes) + ":" + pad(seconds);
// Update the content of all clock containers
var clockContainers = document.querySelectorAll('.clock');
clockContainers.forEach(function (container) {
container.innerText = timeString;
});
}
// Function to pad zero for single-digit numbers
function pad(number) {
return String(number).padStart(2, "0");
}
// Update the clock every second
setInterval(updateClock, 1000);
// Register a reveal.js event to update the clock on each slide change
Reveal.addEventListener('slidechanged', function (event) {
updateClock();
});
// Initial update
updateClock();
});
</script>
<!-- define the style of the clock -->
<style>
.clock {
position: fixed;
bottom: 10px;
left: 10px;
font-size: 24px;
font-family: "Arial", sans-serif;
color: #333;
}
/* control the relative position of the clock to the slides */
.reveal .slides > section.present, .reveal .slides > section > section.present {
min-height: 100% !important;
display: flex !important;
flex-direction: column !important;
justify-content: center !important;
position: absolute !important;
top: 0 !important;
}
section > h1 {
position: absolute !important;
top: 0 !important;
margin-left: auto !important;
margin-right: auto !important;
left: 0 !important;
right: 0 !important;
}
.print-pdf .reveal .slides > section.present, .print-pdf .reveal .slides > section > section.present {
min-height: 770px !important;
position: relative !important;
}
</style>
</body>
</html>

View File

@ -1,6 +1,3 @@
# Changelog
```{include} ../../CHANGELOG.md
:start-after: <!-- start changelog -->
:end-before: <!-- end changelog -->
```
Changes between releases are listed in Manim Slides' [Github releases](https://github.com/jeertmans/manim-slides/releases). You can read the [latest release here](https://github.com/jeertmans/manim-slides/releases).

View File

@ -4,21 +4,12 @@
# For the full list of built-in configuration values, see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html
import os
import sys
from datetime import date
from manim_slides import __version__
assert sys.version_info >= (3, 10), "Building docs requires Python 3.10"
# -- Project information -----------------------------------------------------
# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
project = "Manim Slides"
copyright = f"2024-{date.today().year}, Jérome Eertmans"
copyright = "2023, Jérome Eertmans"
author = "Jérome Eertmans"
version = __version__
# -- General configuration ---------------------------------------------------
# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
@ -31,16 +22,16 @@ extensions = [
# Additional
"nbsphinx",
"myst_parser",
"sphinxcontrib.programoutput",
"sphinxext.opengraph",
"sphinx_click",
"sphinx_copybutton",
"sphinx_design",
# Custom
"manim_slides.sphinxext.manim_slides_directive",
"manim_slides.docs.manim_slides_directive",
]
autodoc_typehints = "both"
typehints_defaults = "comma"
typehints_use_signature = True
typehints_use_signature_return = True
myst_enable_extensions = [
"colon_fence",
@ -50,16 +41,12 @@ myst_enable_extensions = [
templates_path = ["_templates"]
exclude_patterns = []
# Removes the 'package.module' part from package.module.Class
add_module_names = False
# -- Options for HTML output -------------------------------------------------
# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "/")
html_theme = "furo"
html_static_path = ["_static"]
html_favicon = "_static/favicon.png"
html_theme_options = {
"light_logo": "logo_light_transparent.png",
@ -87,7 +74,6 @@ intersphinx_mapping = {
"python": ("https://docs.python.org/3", None),
"manim": ("https://docs.manim.community/en/stable/", None),
"manimlib": ("https://3b1b.github.io/manim/", None),
"numpy": ("https://numpy.org/doc/stable/", None),
}
# -- OpenGraph settings

View File

@ -18,10 +18,10 @@ workflow
internals
```
[Workflow](/contributing/workflow)
[Workflow](./workflow)
: how to work on this project. Start here if you're a new contributor.
[Internals](/contributing/internals)
[Internals](./internals)
: how Manim Slides is built and how the various parts of it work.
## Reporting an Issue

View File

@ -4,7 +4,7 @@ This document is there to help you recreate a working environment for Manim Slid
## Dependencies
```{include} ../installation.md
```{include} ../../../README.md
:start-after: <!-- start deps -->
:end-before: <!-- end deps -->
```
@ -18,83 +18,66 @@ Useful links:
* [GitHub's Hello World](https://docs.github.com/en/get-started/quickstart/hello-world).
* [GitHub Pull Request in 100 Seconds](https://www.youtube.com/watch?v=8lGpZkjnkt4&ab_channel=Fireship).
Once you feel comfortable with git and GitHub,
[fork](https://github.com/jeertmans/manim-slides/fork)
the repository, and clone it locally.
Once you feel comfortable with git and GitHub, [fork](https://github.com/jeertmans/manim-slides/fork) the repository, and clone it locally.
As for every Python project, using virtual environment is recommended to avoid
conflicts between modules.
For this project, we use [uv](https://github.com/astral-sh/uv) to easily manage project
and development dependencies. If not already, please install this tool.
As for every Python project, using virtual environment is recommended to avoid conflicts between modules. For Manim Slides, we use [Poetry](https://python-poetry.org/docs/#installing-with-the-official-installer). If not already, please install it.
## Installing Python modules
With uv, installation becomes straightforward:
With Poetry, installation becomes straightforward:
```bash
uv sync
poetry install
```
This, however, only installs the minimal set of dependencies to run the package.
If you would like to install Manim or ManimGL, as documented in the [quickstart](../quickstart),
you can use the `--extras` option:
```bash
poetry install --extras manim # For Manim
# or
poetry install --extras manimgl # For ManimGL
```
Additionnally, Manim Slides comes with group dependencies for development purposes:
```bash
poetry install --with dev # For linters and formatters
# or
poetry install --with docs # To build the documentation locally
```
Another group is `test`, but it is only used for
[GitHub actions](https://github.com/jeertmans/manim-slides/blob/main/.github/workflows/test_examples.yml).
:::{note}
You still need the same dependencies as to install Manim and ManimGL,
so please check their respective installation guides.
You can combine any number of groups or extras when installing the package locally.
:::
## Running commands
Because modules are installed in a new Python environment,
you cannot use them directly in the shell.
Instead, you either need to prepend `uv run` to any command, e.g.:
As modules were installed in a new Python environment, you cannot use them directly in the shell.
Instead, you either need to prepend `poetry run` to any command, e.g.:
```bash
uv run manim-slides wizard
poetry run manim-slides wizard
```
or enter a new shell that uses this new Python environment:
```
poetry shell
manim-slides wizard
```
## Testing your code
Most of the tests are done with GitHub actions, thus not on your computer.
The only command you should run locally is:
```bash
uv run pre-commit run --all-files
```
This runs a few linter and formatter to make sure the code quality and style stay
constant across time.
If a warning or an error is displayed, please fix it before going to next step.
For testing your code, simply run:
```bash
uv run pytest
```
## Building the documentation
The documentation is generated using Sphinx, based on the content
in `docs/source` and in the `manim_slides` Python package.
To generate the documentation, run the following:
```bash
cd docs
uv run make html
```
Then, the output index file is located at `docs/build/html/index.html` and
can be opened with any modern browser.
:::{warning}
Building the documentation can take quite some time, especially
the first time as it needs to render all the animations.
Further builds should run faster.
:::
Most of the tests are done with GitHub actions, thus not on your computer. The only command you should run locally is `pre-commit run --all-files`: this runs a few linter and formatter to make sure the code quality and style stay constant across time. If a warning or an error is displayed, please fix it before going to next step.
## Proposing changes
Once you feel ready and think your contribution is ready to be reviewed,
create a [pull request](https://github.com/jeertmans/manim-slides/pulls)
and wait for a reviewer to check your work!
Once you feel ready and think your contribution is ready to be reviewed, create a [pull request](https://github.com/jeertmans/manim-slides/pulls) and wait for a reviewer to check your work!
Many thanks to you!

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@ -1,2 +0,0 @@
[restructuredtext parser]
syntax_highlight = short

View File

@ -1,124 +0,0 @@
# Frequently Asked Questions
This page summarizes a few of the most frequently asked questions
when using Manim Slides.
They are organized by topic.
If your question is not here, please first look through the
[open **and closed** issues on GitHub](https://github.com/jeertmans/manim-slides/issues?q=is%3Aissue)
or within the [discussions](https://github.com/jeertmans/manim-slides/discussions).
If you still cannot find help after that, do not hesitate to create
your own issue or discussion on GitHub!
## Installing
Everything related to installing Manim-Slides.
Please do not forget the carefully read through
the [installation](/installation) page!
## Rendering
Questions related to `manim-slides render [SCENES]...`,
### I cannot render with ManimGL
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 issue is that ManimGL `<1.7.1` needs an outdated NumPy version, but
can be resolved by manually downgrading NumPy, or upgrading ManimGL (**recommended**).
### Presenting
Questions related to `manim-slides present [SCENES]...`,
or `manim-slides [SCENES]...` for short.
### Can I have interactive slides
No. Slides are pre-rendered static videos files
and cannot be modified on the fly.
If you need new to have some kind of interactive, look
at the preview feature coupled with the OpenGL renderer
with ManimCE or ManimGL.
### Slides go black when video finishes
This is an issue with Qt,
which cannot be solved on all platforms and Python versions,
see [#293](https://github.com/jeertmans/manim-slides/issues/293).
Recent version of Manim Slides, i.e., `manim-slides>5.1.7`, come
with a fix that should work fine.
### How to increase quality on Windows
On Windows platform, one may encounter a lower image resolution than expected.
Usually, this is observed because Windows rescales every application to
fit the screen.
As found by [@arashash](https://github.com/arashash),
in [#20](https://github.com/jeertmans/manim-slides/issues/20),
the problem can be addressed by changing the scaling factor to 100%:
<p align="center">
<img
alt="Windows Fix Scaling"
src="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/windows_quality_fix.png"
>
</p>
in *Settings*->*Display*.
## Converting to any format
Questions that apply to all output formats when using
`manim-slides convert [SCENES]...`.
### What are all possible configuration options
Configuration options can be specified with the syntax
`-c<option_name>=<option_value>`.
To list all accepted options, use `manim-slides convert --to=FORMAT --show-config`,
where `FORMAT` is one of the supported formats.
This will also show the default value for each option.
### How to retrieve the current template
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)
or use the `manim-slides convert --to=FORMAT --show-template` command,
where `FORMAT` is one of the supported formats.
## Converting to HTML
Questions related to `manim-slides convert [SCENES]... output.html`.
### I moved my `.html` file and it stopped working
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,
you need to move the HTML **and its assets** altogether.
## Converting to PPTX
Questions related to `manim-slides convert [SCENES]... output.pptx`.
### My media stop playing after a few slides
This issue is (probably) caused by PowerPoint never freeing
memory, causing memory allocation errors, and can be partially
solved by reducing the video quality or the number of slides,
see [#392](https://github.com/jeertmans/manim-slides/issues/392).
Another solution, suggested by [@Azercoco](https://github.com/Azercoco) in
[#392 (comment)](https://github.com/jeertmans/manim-slides/issues/392#issuecomment-2368198106),
is to disable hardware/GPU acceleration.

View File

@ -10,22 +10,18 @@ The following summarizes the different presentation features Manim Slides offers
| :--- | :---: | :---: | :---: | :---: |
| Basic navigation through slides | Yes | Yes | Yes | Yes (static image) |
| Replay slide | Yes | No | No | N/A |
| Pause animation | Yes | Yes | No | N/A |
| Pause animation | Yes | No | No | N/A |
| Play slide in reverse | Yes | No | No | N/A |
| Slide count | Yes | Yes (optional) | Yes (optional) | N/A |
| Animation count | Yes | No | No | N/A |
| Needs Python with Manim Slides installed | Yes | No | No | No
| Requires internet access | No | Depends[^1] | No | No |
| Requires internet access | No | Yes | No | No |
| Auto. play slides | Yes | Yes | Yes | N/A |
| Loops support | Yes | Yes | Yes | N/A |
| Fully customizable | No | Yes (`--use-template` option) | No | No |
| Other dependencies | None | A modern web browser | PowerPoint or LibreOffice Impress[^2] | None |
| Works cross-platforms | Yes | Yes | Partly[^2][^3] | Yes |
| Other dependencies | None | A modern web browser | PowerPoint or LibreOffice Impress[^1] | None |
| Works cross-platforms | Yes | Yes | Partly[^1][^2] | Yes |
:::
[^1]: By default, HTML assets are loaded from the internet, but they can be
pre-downloaded and embedded in the HTML file at conversion time.
[^2]: If you encounter a problem where slides do not automatically play or loops do not work,
please
[file an issue on GitHub](https://github.com/jeertmans/manim-slides/issues/new/choose).
[^3]: PowerPoint online does not seem to support automatic playing of videos,
so you need LibreOffice Impress on Linux platforms.
[^1]: If you encounter a problem where slides do not automatically play or loops do not work, please [file an issue on GitHub](https://github.com/jeertmans/manim-slides/issues/new/choose).
[^2]: PowerPoint online does not seem to support automatic playing of videos, so you need LibreOffice Impress on Linux platforms.

View File

@ -1,75 +0,0 @@
# Examples Gallery
With Manim, the only limit to what you can create is your imagination!
*This also applies to Manim Slides.*
As the field of possibilities is infinitely vast,
it's often useful to **learn** how to use Manim Slides **based on examples**.
The aim of this page is to share with you the creations of some
Manim Slides users, to hopefully inspire you!
Most of them use HTML conversion to make them accessible via a website.
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
Below are people that dissimenate their research results
using Manim Slides presentations.
### Daniel Panizo Pérez
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
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).
<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://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/mtheoretical).
### Jérome Eertmans
Jérome, the author of Manim Slides, publishes his presentations
on the topic of *Ray Tracing applied to Radio Propagations* on his
[personal website](https://eertmans.be). He also uses Manim Slides
for presenting at conferences using the *PowerPoint* or HTML conversion.
For example, below are the slides of his
[PhD confirmation](https://eertmans.be/posts/confirmation2023-presentation/).
<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://eertmans.be/assets/slides/2023-12-07-confirmation.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
to share!*

View File

@ -23,28 +23,23 @@ og:description: Manim Slides makes creating slides with Manim super easy!
Manim Slides makes creating slides with Manim super easy!
In a [very few steps](/quickstart),
you can create slides and present them either using the GUI, or your browser.
In a [very few steps](./quickstart), you can create slides and present them either using the GUI, or your browser.
Slide through the demo below to get a quick glimpse on what you can do with
Manim Slides.
```{eval-rst}
.. manim-slides:: ../../example.py:ConvertExample
:hide_source:
:quality: high
```
Slide through the demo below to get a quick glimpse on what you can do with Manim Slides.
<!-- From: https://faq.dailymotion.com/hc/en-us/articles/360022841393-How-to-preserve-the-player-aspect-ratio-on-a-responsive-page -->
<div style="position:relative;padding-bottom:56.25%;"> <iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="_static/slides.html"></iframe></div>
```{toctree}
:hidden:
quickstart
installation
reference/index
features_table
manim_or_manimgl
gallery
faq
```
```{toctree}

View File

@ -1,173 +0,0 @@
# Installation
While installing Manim Slides and its dependencies on your global Python is fine,
we recommend using a virtual environment
(e.g., [venv](https://docs.python.org/3/tutorial/venv.html)) for a local installation.
Therefore, the following documentation will install Manim Slides using
[pipx](https://pipx.pypa.io/). This tool is a drop-in replacement
for installing Python packages that ship with one or more executable.
The benefit of using pipx is that it will automatically create a new virtual
environment for every package you install.
:::{note}
Every time you read `pipx install`, you can use `pip install` instead,
if you are working in a virtual environment or else.
:::
## Dependencies
<!-- start deps -->
Manim Slides requires either Manim or ManimGL to be installed, along
with their dependencies.
Having both packages installed is fine too.
If none of those packages are installed,
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)
<!-- end deps -->
## Pip Install
The recommended way to install the latest release
with all features is to use pipx:
```bash
pipx install -U "manim-slides[pyside6-full]"
```
:::{tip}
While not necessary, the `-U` indicates that we would
like to upgrade to the latest version available,
if Manim Slides is already installed.
:::
:::{note}
The quotes `"` are added because not all shell support unquoted
brackets (e.g., zsh) or commas (e.g., Windows).
:::
You can check that Manim Slides was correctly installed with:
```bash
manim-slides --version
```
## Custom install
If you want more control on what dependencies are installed,
you can always install the bare minimal dependencies with:
```bash
pipx install -U manim-slides
```
And install additional dependencies later.
Optionally, you can also install Manim or ManimGL using extras[^1]:
```bash
pipx install -U "manim-slides[manim]" # For Manim
# or
pipx install -U "manim-slides[manimgl]" # For ManimGL
```
For optional dependencies documentation, see
[next section](#optional-dependencies).
:::{warning}
If you are installing with pipx, this is mandatory to at least include
either `manim` or `manimgl`.
:::
[^1]: You still need to have Manim or ManimGL platform-specific dependencies
installed on your computer.
## Optional dependencies
Along with the optional dependencies for Manim and ManimGL,
Manim Slides offers additional *extras*, that can be activated
using optional dependencies:
- `full`, to include `magic`, `manim`, and
`sphinx-directive` extras (see below);
- `magic`, to include a Jupyter magic to render
animations inside notebooks. This automatically installs `manim`,
and does not work with ManimGL;
- `manim` and `manimgl`, for installing the corresponding
dependencies;
- `pyqt6` to include PyQt6 Qt bindings;
- `pyqt6-full` to include `full` and `pyqt6`;
- `pyside6` to include PySide6 Qt bindings. Those bindings are available
on most platforms and Python version, except on Python 3.12[^2];
- `pyside6-full` to include `full` and `pyside6`;
- `sphinx-directive`, to generate presentation inside your Sphinx
documentation. This automatically installs `manim`,
and does not work with ManimGL.
Installing those extras can be done with the following syntax:
```bash
pipx install -U "manim-slides[extra1,extra2]"
```
[^2]: Actually, PySide6 can be installed on Python 3.12, but you will then
observe the same visual bug as with PyQt6.
## Nixpkgs installation
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);
- `nixpkgs.python3Packages.manim-slides`, which is meant to be used as a
module (for notebook magics), and includes IPython but does not include
any Qt binding.
You can try out the Manim Slides package with:
```sh
nix-shell -p manim ffmpeg manim-slides
```
or by adding it to your
[configuration file](https://nixos.org/manual/nixos/stable/#sec-package-management).
Alternatively, you can try Manim Slides in a Python environment with:
```sh
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 does not currently support `manimgl`.
:::
## When you need a Qt backend
Before `v5.1`, Manim Slides automatically included PySide6 as
a Qt backend. As only `manim-slides present` and `manim-slides wizard`
command need a graphical library, and installing PySide6 on all platforms
and Python version can be sometimes complicated, Manim Slides chooses
**not to include** any Qt backend.
The use can choose between PySide6 (best) and PyQt6, depending on their
availability and licensing rules.
As of `v5.1`, you **need** to have Qt bindings installed to use
`manim-slides present` or `manim-slides wizard`. The recommended way to
install those are via optional dependencies, as explained above.
## Install from source
An alternative way to install Manim Slides is to clone the git repository,
and build the package from source. Read the
[contributing guide](/contributing/workflow)
to know how to process.

View File

@ -1,70 +0,0 @@
# Manim or ManimGL
Manim Slides supports both Manim (Community Edition) and ManimGL (by 3b1b).
Because both modules have slightly different APIs, Manim Slides needs to know
which Manim API you are using, to import the correct module.
## Default Behavior
By default, Manim Slides looks at {py:data}`sys.modules` and chooses the first
Manim package that is already imported: `manim` for Manim,
`manimlib` for ManimGL. This works pretty well when rendering
the slides.
If both modules are present in {py:data}`sys.modules`, then Manim Slides will
prefer using `manim`.
### Usage
The simplest way to use Manim Slides with the correct Manim API is to:
1. first import the Manim API;
2. and, then, import `manim_slides`.
Example for `manim`:
```python
from manim import *
from manim_slides import Slide
```
Example for `manimlib`:
```python
from manimlib import *
from manim_slides import Slide
```
### Example of Default Import
The following code shows how Manim Slides detected that `manimlib`
was imported, so the {py:class}`Slide<manim_slides.slide.Slide>`
automatically subclasses the class from ManimGL, not Manim.
```python
from manimlib import Scene
from manim_slides import Slide
assert issubclass(Slide, Scene) # Slide subclasses Scene from ManimGL
from manim import Scene
assert not issubclass(Slide, Scene) # but not Scene from Manim
```
## Custom Manim API
If you want to override the default Manim API, you can set the `MANIM_API`
environment variable to:
- `manim` or `manimce` to import `manim`;
- `manimlib` or `manimgl` to import `manimlib`;
prior to importing `manim_slides`.
Note that Manim Slides will still first look at {py:data}`sys.modules` to check
if any of the two modules is already imported.
If you want to force Manim Slides to obey the `MANIM_API` environment variable,
you must also set `FORCE_MANIM_API=1`.

View File

@ -1,7 +1,11 @@
# Quickstart
If not already, install Manim Slides, along with either Manim or ManimGL,
see [installation](/installation).
## Installation
```{include} ../../README.md
:start-after: <!-- start install -->
:end-before: <!-- end install -->
```
## Creating your first slides
@ -10,26 +14,8 @@ see [installation](/installation).
:end-before: <!-- end usage -->
```
:::{note}
Using `manim-slides render` makes sure to use the `manim`
(or `manimlib`) library that was installed in the same Python environment.
Put simply, this is a wrapper around
`manim render [ARGS]...` (or `manimgl [ARGS]...`).
:::
```{include} ../../README.md
:start-after: <!-- start more-usage -->
:end-before: <!-- end more-usage -->
```
The output slides should look this this:
```{eval-rst}
.. manim-slides:: ../../example.py:BasicExample
:hide_source:
:quality: high
```
<div style="position:relative;padding-bottom:56.25%;"> <iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="_static/basic_example.html"></iframe></div>
For more advanced examples,
see the [Examples](/reference/examples) section.
For more advanced examples, see the [Examples](reference/examples) section.

View File

@ -6,37 +6,22 @@ and `ThreeDSlide`, which are subclasses of `Scene` and `ThreeDScene` from Manim.
Therefore, we only document here the methods we think the end-user will ever
use, not the methods used internally when rendering.
## Slide
```{eval-rst}
.. autoclass:: manim_slides.slide.Slide
.. autoclass:: manim_slides.Slide
:members:
add_to_canvas,
canvas,
canvas_mobjects,
end_loop,
mobjects_without_canvas,
next_section,
next_slide,
pause,
remove_from_canvas,
start_skip_animations,
stop_skip_animations,
start_loop,
wait_time_between_slides,
wipe,
zoom,
```
## 3D Slide
```{eval-rst}
.. autoclass:: manim_slides.slide.ThreeDSlide
.. autoclass:: manim_slides.ThreeDSlide
:members:
```
## Animations
```{eval-rst}
.. automodule:: manim_slides.slide.animation
:members:
Wipe,
Zoom,
```

View File

@ -4,34 +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
```
## 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
```
::::

View File

@ -1,71 +0,0 @@
# Customize your RevealJS slides
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).
Because you can actually use your own template with the `--use-template`
option, possibilities are infinite!
:::{warning}
Currently, the `PresentationConfig` class and its components
are not part of the public API. You can still use them, e.g.,
in the templates, but you may expect breaking changes between
releases.
Eventually, this will become part of the public API too,
and we will document its usage.
:::
## Adding a clock to each slide
In this example, we show how to add a self-updating clock
to the bottom left corner of every slide.
:::{note}
This example is inspired from
[@gsong-math's comment](https://github.com/jeertmans/manim-slides/issues/356#issuecomment-1902626943)
on Manim Slides' repository.
:::
### What to add
Whenever you want to create a template, it is best practice
to start from the default one (see link above).
Modifying it needs very basic HTML/JavaScript/CSS skills.
To add a clock, you can simply add the following to the
default template file:
```{eval-rst}
.. literalinclude:: ../_static/template.diff
:language: html
```
:::{tip}
Because we use RevealJS to generate HTML slides,
we recommend you to take a look at
[RevealJS' documentation](https://revealjs.com/).
:::
### How it renders
Then, using the `:template: <path/to/custom_template.html>`
option, the basic example renders as follows:
```{eval-rst}
.. manim-slides:: ../../../example.py:BasicExample
:hide_source:
:template: ../_static/template.html
```
### Full code
Below, you can read the full content of the template file.
```{eval-rst}
.. literalinclude:: ../_static/template.html
:language: html+jinja
```

View File

@ -29,11 +29,9 @@ where `-ccontrols=true` indicates that we want to display the blue navigation ar
Basic example from quickstart.
```{eval-rst}
.. manim-slides:: ../../../example.py:BasicExample
:hide_source:
:quality: high
<div style="position:relative;padding-bottom:56.25%;"> <iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="../_static/basic_example.html"></iframe></div>
```{eval-rst}
.. literalinclude:: ../../../example.py
:language: python
:linenos:
@ -42,16 +40,13 @@ Basic example from quickstart.
## 3D Example
Example using 3D camera. As Manim and ManimGL handle 3D differently,
definitions are slightly different.
Example using 3D camera. As Manim and ManimGL handle 3D differently, definitions are slightly different.
<div style="position:relative;padding-bottom:56.25%;"> <iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="../_static/three_d_example.html"></iframe></div>
### With Manim
```{eval-rst}
.. manim-slides:: ../../../example.py:ThreeDExample
:hide_source:
:quality: high
.. literalinclude:: ../../../example.py
:language: python
:linenos:
@ -100,23 +95,19 @@ And later use this class anywhere in your code:
:linenos:
class SubclassExample(MovingCameraSlide):
"""Example taken from ManimCE's docs."""
def construct(self):
self.camera.frame.save_state()
eq1 = MathTex("x", "=", "1")
eq2 = MathTex("x", "=", "2")
ax = Axes(x_range=[-1, 10], y_range=[-1, 10])
graph = ax.plot(lambda x: np.sin(x), color=WHITE, x_range=[0, 3 * PI])
self.play(Write(eq1))
dot_1 = Dot(ax.i2gp(graph.t_min, graph))
dot_2 = Dot(ax.i2gp(graph.t_max, graph))
self.add(ax, graph, dot_1, dot_2)
self.play(self.camera.frame.animate.scale(0.5).move_to(dot_1))
self.next_slide()
self.play(self.camera.frame.animate.move_to(dot_2))
self.next_slide()
self.play(Restore(self.camera.frame))
self.play(
TransformMatchingTex(eq1, eq2),
self.camera.frame.animate.scale(0.5)
)
self.wait()
```
@ -125,46 +116,13 @@ If you do not plan to reuse `MovingCameraSlide` more than once, then you can
directly write the `construct` method in the body of `MovingCameraSlide`.
:::
```{eval-rst}
.. manim-slides:: SubclassExample
:hide_source:
:quality: high
from manim import *
from manim_slides import Slide
class MovingCameraSlide(Slide, MovingCameraScene):
pass
class SubclassExample(MovingCameraSlide):
def construct(self):
self.camera.frame.save_state()
ax = Axes(x_range=[-1, 10], y_range=[-1, 10])
graph = ax.plot(lambda x: np.sin(x), color=WHITE, x_range=[0, 3 * PI])
dot_1 = Dot(ax.i2gp(graph.t_min, graph))
dot_2 = Dot(ax.i2gp(graph.t_max, graph))
self.add(ax, graph, dot_1, dot_2)
self.play(self.camera.frame.animate.scale(0.5).move_to(dot_1))
self.next_slide()
self.play(self.camera.frame.animate.move_to(dot_2))
self.next_slide()
self.play(Restore(self.camera.frame))
self.wait()
```
## Advanced Example
A more advanced example is `ConvertExample`, which is used as demo slide and tutorial.
```{eval-rst}
.. manim-slides:: ../../../example.py:ConvertExample
:hide_source:
:quality: high
<div style="position:relative;padding-bottom:56.25%;"> <iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="../_static/slides.html"></iframe></div>
```{eval-rst}
.. literalinclude:: ../../../example.py
:language: python
:linenos:

View File

@ -2,8 +2,7 @@
Manim Slides' graphical user interface (GUI) is the *de facto* way to present slides.
If you do not specify one of the commands listed in the
[CLI reference](/reference/cli),
If you do not specify one of the commands listed in the [CLI reference](./cli),
Manim Slides will use **present** by default, which launches a GUI window,
playing your scene(s) like so:
@ -26,7 +25,7 @@ directory, you should not worry about that :-)
## Configuration File
It is possible to configure Manim Slides via a configuration file, even though
this feature is currently limited. You may initialize the default configuration
this feature is currently limited. You may initiliaze the default configuration
file with:
```bash

View File

@ -30,11 +30,11 @@ 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/data/revealjs_template.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.
## More about HTML Slides
You can read more about HTML slides in the [sharing](/reference/sharing) section.
You can read more about HTML slides in the [sharing](./sharing) section.

View File

@ -7,7 +7,6 @@ Automatically generated reference for Manim Slides.
api
cli
customize_html
examples
gui
html
@ -16,23 +15,23 @@ sharing
Sphinx Extension <sphinx_extension>
```
[Application Programming Interface](/reference/api): list of classes and methods that may
[Application Programming Interface](./api): list of classes and methods that may
be useful to the end-user.
[Command Line Interface](/reference/cli): list of all commands available using Manim
[Command Line Interface](./cli): list of all commands available using Manim
Slides' executable.
[Examples](/reference/examples): curated list of examples and their output.
[Examples](./examples): curated list of examples and their output.
[Graphical User Interface](/reference/gui): details about the main Manim Slide' feature.
[Graphical User Interface](./gui): details about the main Manim Slide' feature.
[HTML Presentation](/reference/html): an alternative way of presenting your animations.
[HTML Presentation](./html): an alternative way of presenting your animations.
[IPython Magic](/reference/ipython_magic): a magic to render and display Manim Slides inside notebooks.
[IPython Magic](./ipython_magic): a magic to render and display Manim Slides inside notebooks.
+ [Example](/reference/magic_example): example notebook using the magics.
+ [Example](./magic_example): example notebook using the magics.
[Sharing](/reference/sharing): how to share your presentation with others.
[Sharing](./sharing): how to share your presentation with others.
[Sphinx Extension](/reference/sphinx_extension): a Sphinx extension for displaying Manim Slides animations within your documentation.
[Sphinx Extension](./sphinx_extension): a Sphinx extension for diplaying Manim Slides animations within your documentation.

View File

@ -18,7 +18,6 @@
"outputs": [],
"source": [
"from manim import *\n",
"\n",
"from manim_slides import *"
]
},
@ -56,12 +55,13 @@
" Text(\"Press\"),\n",
" Text(\"and\"),\n",
" Text(\"loop\"),\n",
" ).arrange(DOWN, buff=1.0)\n",
"\n",
" ).arrange(DOWN, buff=1.)\n",
" \n",
" self.play(Write(text))\n",
" self.next_slide(loop=True)\n",
" self.play(Indicate(text[-1], scale_factor=2.0, run_time=0.5))\n",
" self.next_slide()\n",
" self.start_loop()\n",
" self.play(Indicate(text[-1], scale_factor=2., run_time=.5))\n",
" self.end_loop()\n",
" self.play(FadeOut(text))"
]
},
@ -78,9 +78,9 @@
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"display_name": "manim-slides",
"language": "python",
"name": "python3"
"name": "manim-slides"
},
"language_info": {
"codemirror_mode": {
@ -92,7 +92,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.8"
"version": "3.10.6"
}
},
"nbformat": 4,

View File

@ -9,10 +9,8 @@ We will go from the *most restrictive* method, to the least restrictive one.
If you need to present on a computer without prior knowledge on what will be
installed on it, please directly refer to the last sections.
:::{note}
In the next sections, we will assume your animations are described
> **NOTES:** in the next sections, we will assume your animations are described
in `example.py`, and you have one presentation called `BasicExample`.
:::
## With Manim Slides installed on the target machine
@ -34,8 +32,8 @@ the key bindings might not be the same.
Example:
```bash
# If you use ManimGl, add `--GL` after `render`
manim-slides render example.py BasicExample
# If you use ManimGl, replace `manim` with `manimgl`
manim example.py BasicExample
# This or `manim-slides BasicExample` works since
# `present` is implied by default
@ -126,48 +124,33 @@ to use an `iframe`:
</div>
```
<!-- markdown-link-check-disable -->
<!-- see why: https://github.com/tcort/markdown-link-check/discussions/189 -->
The additional code comes from
[this article](https://faq.dailymotion.com/hc/en-us/articles/360022841393-How-to-preserve-the-player-aspect-ratio-on-a-responsive-page)
and it there to preserve the original aspect ratio (16:9).
<!-- markdown-link-check-enable -->
### Sharing ONE HTML file
If you set the `--one-file` flag, all animations will be data URI encoded,
making the HTML a self-contained presentation file that can be shared
on its own. If you also set the `--offline` flag, the JS and CSS files will
be included in the HTML file as well.
A future feature, that will be available once
[#122](https://github.com/jeertmans/manim-slides/issues/122) is solved, will be
to include all animations as data URI encoded, within the HTML file itself.
### Over the internet
HTML conversion makes it convenient to play your presentation on a
Finally, HTML conversion makes it convenient to play your presentation on a
remote server.
This is how your are able to watch all the examples on this website. If you want
to know how to share your slide with GitHub pages, check out the
[Manim Slides Starter GitHub repository template](https://github.com/jeertmans/manim-slides-starter).
to know how to share your slide with GitHub pages, see the
[workflow file](https://github.com/jeertmans/manim-slides/blob/main/.github/workflows/pages.yml).
:::{warning}
Keep in mind that playing large video files over the internet network
> **WARNING:** keep in mind that playing large video files over the internet
can take some time, and *glitches* may occur between slide transitions for this
reason.
:::
### Using the Github starter template
A [starter template](https://github.com/jeertmans/manim-slides-starter) is
available which allows to quickly get going with a new Manim slides
presentation on your Github account. The template comes ready with
functionality to automate tasks using Github actions and publish to Github
Pages. Please refer to the template page for usage instructions.
### With PowerPoint (*EXPERIMENTAL*)
A convenient conversion feature is to the PowerPoint format, thanks to the
A recent conversion feature is to the PowerPoint format, thanks to the
`python-pptx` package. Even though it is fully working,
it is still considered in an *EXPERIMENTAL* status because we do not
exactly know what versions of PowerPoint (or LibreOffice Impress) are supported.

View File

@ -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
```

View File

@ -1,13 +1,19 @@
# flake8: noqa: F403, F405
# type: ignore
import sys
if "manim" in sys.modules:
from manim import *
MANIMGL = False
elif "manimlib" in sys.modules:
from manimlib import *
MANIMGL = True
else:
raise ImportError("This script must be run with either `manim` or `manimgl`")
from manim_slides import Slide, ThreeDSlide
from manim_slides.slide import MANIM, MANIMGL
if MANIM:
from manim import *
elif MANIMGL:
from manimlib import *
class BasicExample(Slide):
@ -16,12 +22,51 @@ class BasicExample(Slide):
dot = Dot()
self.play(GrowFromCenter(circle))
self.next_slide() # Waits user to press continue to go to the next slide
self.next_slide(loop=True)
self.start_loop() # Start loop
self.play(MoveAlongPath(dot, circle), run_time=2, rate_func=linear)
self.next_slide()
self.end_loop() # This will loop until user inputs a key
self.play(dot.animate.move_to(ORIGIN))
self.next_slide() # Waits user to press continue to go to the next slide
class MultipleAnimationsInLastSlide(Slide):
"""This is used to check against solution for issue #161."""
def construct(self):
circle = Circle(color=BLUE)
dot = Dot()
self.play(GrowFromCenter(circle))
self.play(FadeIn(dot))
self.next_slide()
self.play(dot.animate.move_to(RIGHT))
self.play(dot.animate.move_to(UP))
self.play(dot.animate.move_to(LEFT))
self.play(dot.animate.move_to(DOWN))
self.next_slide()
class TestFileTooLong(Slide):
"""This is used to check against solution for issue #123."""
def construct(self):
import random
circle = Circle(radius=3, color=BLUE)
dot = Dot()
self.play(GrowFromCenter(circle), run_time=0.1)
for _ in range(30):
direction = (random.random() - 0.5) * LEFT + (random.random() - 0.5) * UP
self.play(dot.animate.move_to(direction), run_time=0.1)
self.play(dot.animate.move_to(ORIGIN), run_time=0.1)
self.next_slide()
class ConvertExample(Slide):
@ -40,7 +85,7 @@ class ConvertExample(Slide):
step_2 = Text("2. Replace Scene with Slide")
step_3 = Text("3. In construct, add pauses where you need")
step_4 = Text("4. You can also create loops")
step_5 = Text("5. Render your scene with Manim")
step_5 = Text("5. Render you scene with Manim")
step_6 = Text("6. Open your presentation with Manim Slides")
for step in [step_1, step_2, step_3, step_4, step_5, step_6]:
@ -53,7 +98,7 @@ class ConvertExample(Slide):
self.next_slide()
code = Code(
code_string="""from manim import *
code="""from manim import *
class Example(Scene):
@ -72,7 +117,7 @@ class Example(Scene):
)
code_step_1 = Code(
code_string="""from manim import *
code="""from manim import *
from manim_slides import Slide
class Example(Scene):
@ -91,7 +136,7 @@ class Example(Scene):
)
code_step_2 = Code(
code_string="""from manim import *
code="""from manim import *
from manim_slides import Slide
class Example(Slide):
@ -110,7 +155,7 @@ class Example(Slide):
)
code_step_3 = Code(
code_string="""from manim import *
code="""from manim import *
from manim_slides import Slide
class Example(Slide):
@ -129,16 +174,16 @@ class Example(Slide):
)
code_step_4 = Code(
code_string="""from manim import *
code="""from manim import *
from manim_slides import Slide
class Example(Slide):
def construct(self):
dot = Dot()
self.add(dot)
self.next_slide(loop=True)
self.start_loop()
self.play(Indicate(dot, scale_factor=2))
self.next_slide()
self.end_loop()
square = Square()
self.play(Transform(dot, square))
self.next_slide()
@ -148,23 +193,23 @@ class Example(Slide):
)
code_step_5 = Code(
code_string="manim-slide render example.py Example",
code="manim example.py Example",
language="console",
)
code_step_6 = Code(
code_string="manim-slides Example",
code="manim-slides Example",
language="console",
)
or_text = Text("or generate HTML presentation").scale(0.5)
code_step_7 = Code(
code_string="manim-slides convert Example slides.html --open",
code="manim-slides convert Example slides.html --open",
language="console",
).shift(DOWN)
self.wipe(title, code)
self.play(self.wipe(title, code))
self.next_slide()
self.play(FadeIn(step, shift=RIGHT))
@ -185,25 +230,26 @@ class Example(Slide):
self.play(Transform(step, step_5))
self.play(Transform(code, code_step_5))
self.next_slide(auto_next=True)
self.next_slide()
self.play(Transform(step, step_6))
self.play(Transform(code, code_step_6))
self.play(code.animate.shift(UP), FadeIn(code_step_7), FadeIn(or_text))
self.next_slide()
watch_text = Text("Watch results on next slides!").shift(2 * DOWN).scale(0.5)
watch_text = Text("Watch result on next slides!").shift(2 * DOWN).scale(0.5)
self.next_slide(loop=True)
self.start_loop()
self.play(FadeIn(watch_text))
self.play(FadeOut(watch_text))
self.next_slide()
self.end_loop()
self.clear()
dot = Dot()
self.add(dot)
self.next_slide(loop=True)
self.start_loop()
self.play(Indicate(dot, scale_factor=2))
self.next_slide()
self.end_loop()
square = Square()
self.play(Transform(dot, square))
self.remove(dot)
@ -243,9 +289,9 @@ if not MANIMGL:
self.next_slide()
self.next_slide(loop=True)
self.start_loop()
self.play(MoveAlongPath(dot, circle), run_time=4, rate_func=linear)
self.next_slide()
self.end_loop()
self.stop_ambient_camera_rotation()
self.move_camera(phi=75 * DEGREES, theta=30 * DEGREES)
@ -256,9 +302,9 @@ if not MANIMGL:
self.play(dot.animate.move_to(RIGHT * 3))
self.next_slide()
self.next_slide(loop=True)
self.start_loop()
self.play(MoveAlongPath(dot, circle), run_time=2, rate_func=linear)
self.next_slide()
self.end_loop()
self.play(dot.animate.move_to(ORIGIN))
@ -267,7 +313,11 @@ else:
# [manimgl-3d]
# WARNING: 3b1b's manim change how ThreeDScene work,
# this is why things have to be managed differently.
class ThreeDExample(ThreeDSlide):
class ThreeDExample(Slide):
CONFIG = {
"camera_class": ThreeDCamera,
}
def construct(self):
axes = ThreeDAxes()
circle = Circle(radius=3, color=BLUE)
@ -279,6 +329,7 @@ else:
frame.set_euler_angles(
theta=30 * DEGREES,
phi=75 * DEGREES,
gamma=0,
)
self.play(GrowFromCenter(circle))
@ -290,9 +341,9 @@ else:
self.next_slide()
self.next_slide(loop=True)
self.start_loop()
self.play(MoveAlongPath(dot, circle), run_time=4, rate_func=linear)
self.next_slide()
self.end_loop()
frame.remove_updater(updater)
self.play(frame.animate.set_theta(30 * DEGREES))
@ -302,9 +353,9 @@ else:
self.play(dot.animate.move_to(RIGHT * 3))
self.next_slide()
self.next_slide(loop=True)
self.start_loop()
self.play(MoveAlongPath(dot, circle), run_time=2, rate_func=linear)
self.next_slide()
self.end_loop()
self.play(dot.animate.move_to(ORIGIN))

View File

@ -1,21 +1,17 @@
"""
Manim Slides module.
Submodules are lazily imported, in order to provide a faster import experience
in some cases.
"""
# flake8: noqa: F401
import sys
from types import ModuleType
from typing import Any
from typing import Any, List
from .__version__ import __version__
class Module(ModuleType):
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__(
@ -34,7 +30,7 @@ class Module(ModuleType):
return ModuleType.__getattribute__(self, name)
def __dir__(self) -> list[str]:
def __dir__(self) -> List[str]:
result = list(new_module.__all__)
result.extend(
(
@ -52,7 +48,7 @@ class Module(ModuleType):
old_module = sys.modules["manim_slides"]
new_module = sys.modules["manim_slides"] = Module("manim_slides")
new_module = sys.modules["manim_slides"] = module("manim_slides")
new_module.__dict__.update(
{

View File

@ -1,12 +1,13 @@
"""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 .logger import make_logger
from .present import list_scenes, present
from .render import render
from .wizard import init, wizard
@ -26,13 +27,16 @@ def cli(notify_outdated_version: bool) -> None:
If no command is specified, defaults to `present`.
"""
logger = make_logger()
# 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: requests.models.Response = requests.get(
manim_info_url, timeout=10
)
req_info.raise_for_status()
stable = req_info.json()["info"]["version"]
if stable != __version__:
@ -61,12 +65,10 @@ def cli(notify_outdated_version: bool) -> None:
cli.add_command(convert)
cli.add_command(checkhealth)
cli.add_command(init)
cli.add_command(list_scenes)
cli.add_command(present)
cli.add_command(render)
cli.add_command(wizard)
if __name__ == "__main__":
main()
cli()

View File

@ -1,3 +1 @@
"""Manim Slides' version."""
__version__ = "5.4.2"
__version__ = "4.16.1"

View File

@ -1,37 +0,0 @@
import sys
import click
from .__version__ import __version__
@click.command()
def checkhealth() -> None:
"""Check Manim Slides' installation."""
click.echo(f"Manim Slides version: {__version__}")
click.echo(f"Python executable: {sys.executable}")
click.echo("Manim bindings:")
try:
from manim import __version__ as manimce_version
click.echo(f"\tmanim (version: {manimce_version})")
except ImportError:
click.secho("\tmanim not found", bold=True)
try:
from manimlib import __version__ as manimlib_version
click.echo(f"\tmanimgl (version: {manimlib_version})")
except ImportError:
click.secho("\tmanimgl not found", bold=True)
try:
from qtpy import API, QT_VERSION
click.echo(f"Qt API: {API} (version: {QT_VERSION})")
except ImportError:
click.secho(
"No Qt API found, some Manim Slides commands will not be available",
bold=True,
)

View File

@ -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)

View File

@ -1,156 +0,0 @@
from pathlib import Path
from typing import Any, Callable
import click
from click import Context, Parameter
from ..core.config import list_presentation_configs
from ..core.defaults import CONFIG_PATH, FOLDER_PATH
from ..core.logger import logger
F = Callable[..., Any]
Wrapper = Callable[[F], F]
def config_path_option(function: F) -> F:
"""Wrap a function to add configuration path option."""
wrapper: Wrapper = click.option(
"-c",
"--config",
"config_path",
metavar="FILE",
default=CONFIG_PATH,
type=click.Path(dir_okay=False, path_type=Path),
help="Set path to configuration file.",
show_default=True,
)
return wrapper(function)
def config_options(function: F) -> F:
"""Wrap a function to add configuration options."""
function = config_path_option(function)
function = click.option(
"-f", "--force", is_flag=True, help="Overwrite any existing configuration file."
)(function)
function = click.option(
"-m",
"--merge",
is_flag=True,
help="Merge any existing configuration file with the new configuration.",
)(function)
return function
def verbosity_option(function: F) -> F:
"""Wrap a function to add verbosity option."""
def callback(ctx: Context, param: Parameter, value: str) -> None:
if not value or ctx.resilient_parsing:
return
logger.setLevel(value)
wrapper: Wrapper = click.option(
"-v",
"--verbosity",
type=click.Choice(
["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
case_sensitive=False,
),
help="Verbosity of CLI output.",
default=None,
expose_value=False,
envvar="MANIM_SLIDES_VERBOSITY",
show_envvar=True,
callback=callback,
)
return wrapper(function)
def folder_path_option(function: F) -> F:
"""Wrap a function to add folder path option."""
def callback(ctx: Context, param: Parameter, value: Path) -> Path:
if not value.exists():
raise click.UsageError(
f"Invalid value for '--folder': Directory '{value}' does not exist. "
"Did you render the animations first?",
ctx=ctx,
)
return value
wrapper: Wrapper = click.option(
"--folder",
metavar="DIRECTORY",
default=FOLDER_PATH,
type=click.Path(file_okay=False, path_type=Path),
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)

File diff suppressed because it is too large Load Diff

View File

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

View File

@ -1,334 +0,0 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>{{ title }}</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/reveal.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/theme/{{ reveal_theme }}.min.css">
<!-- Theme used for syntax highlighting of code -->
<!-- <link rel="stylesheet" href="lib/css/zenburn.css"> -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/zenburn.min.css">
<!-- <link rel="stylesheet" href="index.css"> -->
</head>
<body>
<div class="reveal">
<div class="slides">
{% for presentation_config in presentation_configs -%}
{%- set outer_loop = loop %}
{% for slide_config in presentation_config.slides %}
{% if one_file %}
{% set file = file_to_data_uri(slide_config.file) %}
{% else %}
{% set file = assets_dir / (prefix(outer_loop.index0) + slide_config.file.name) %}
{% endif %}
<section
data-background-size={{ background_size }}
data-background-color="{{ presentation_config.background_color }}"
data-background-video="{{ file }}"
{% if loop.index == 1 and outer_loop.index == 1 %}
data-background-video-muted
{% endif %}
{% if slide_config.loop %}
data-background-video-loop
{% endif %}
{% if slide_config.auto_next %}
data-autoslide="{{ get_duration_ms(slide_config.file) }}"
{% endif %}
>
{% if slide_config.notes != "" %}
<aside class="notes" data-markdown>{{ slide_config.notes }}</aside>
{% endif %}
</section>
{% endfor %}
{% endfor %}
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/reveal.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/plugin/notes/notes.min.js"></script>
<!-- To include plugins, see: https://revealjs.com/plugins/ -->
{% if has_notes %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{{ reveal_version }}/plugin/markdown/markdown.min.js"></script>
{% endif %}
<!-- <script src="index.js"></script> -->
<script>
Reveal.initialize({
{% if has_notes %}
/// The list of RevealJS plugins.
plugins: [ RevealMarkdown, RevealNotes ],
{% endif %}
// The "normal" size of the presentation, aspect ratio will
// be preserved when the presentation is scaled to fit different
// resolutions. Can be specified using percentage units.
width: {{ width }},
height: {{ height }},
// Factor of the display size that should remain empty around
// the content
margin: {{ margin }},
// Bounds for smallest/largest possible scale to apply to content
minScale: {{ min_scale }},
maxScale: {{ max_scale }},
// Display presentation control arrows
controls: {{ controls }},
// Help the user learn the controls by providing hints, for example by
// bouncing the down arrow when they first encounter a vertical slide
controlsTutorial: {{ controls_tutorial }},
// Determines where controls appear, "edges" or "bottom-right"
controlsLayout: {{ controls_layout }},
// Visibility rule for backwards navigation arrows; "faded", "hidden"
// or "visible"
controlsBackArrows: {{ controls_back_arrows }},
// Display a presentation progress bar
progress: {{ progress }},
// Display the page number of the current slide
// - true: Show slide number
// - false: Hide slide number
//
// Can optionally be set as a string that specifies the number formatting:
// - "h.v": Horizontal . vertical slide number (default)
// - "h/v": Horizontal / vertical slide number
// - "c": Flattened slide number
// - "c/t": Flattened slide number / total slides
//
// Alternatively, you can provide a function that returns the slide
// number for the current slide. The function should take in a slide
// object and return an array with one string [slideNumber] or
// three strings [n1,delimiter,n2]. See #formatSlideNumber().
slideNumber: {{ slide_number }},
// Can be used to limit the contexts in which the slide number appears
// - "all": Always show the slide number
// - "print": Only when printing to PDF
// - "speaker": Only in the speaker view
showSlideNumber: {{ show_slide_number }},
// Use 1 based indexing for # links to match slide number (default is zero
// based)
hashOneBasedIndex: {{ hash_one_based_index }},
// Add the current slide number to the URL hash so that reloading the
// page/copying the URL will return you to the same slide
hash: {{ hash }},
// 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 }},
// Enable keyboard shortcuts for navigation
keyboard: {{ keyboard }},
// Optional function that blocks keyboard events when retuning false
//
// If you set this to 'focused', we will only capture keyboard events
// for embedded decks when they are in focus
keyboardCondition: {{ keyboard_condition }},
// Disables the default reveal.js slide layout (scaling and centering)
// so that you can use custom CSS layout
disableLayout: {{ disable_layout }},
// Enable the slide overview mode
overview: {{ overview }},
// Vertical centering of slides
center: {{ center }},
// Enables touch navigation on devices with touch input
touch: {{ touch }},
// Loop the presentation
loop: {{ loop }},
// Change the presentation direction to be RTL
rtl: {{ rtl }},
// Changes the behavior of our navigation directions.
//
// "default"
// Left/right arrow keys step between horizontal slides, up/down
// arrow keys step between vertical slides. Space key steps through
// all slides (both horizontal and vertical).
//
// "linear"
// Removes the up/down arrows. Left/right arrows step through all
// slides (both horizontal and vertical).
//
// "grid"
// When this is enabled, stepping left/right from a vertical stack
// to an adjacent vertical stack will land you at the same vertical
// index.
//
// Consider a deck with six slides ordered in two vertical stacks:
// 1.1 2.1
// 1.2 2.2
// 1.3 2.3
//
// If you're on slide 1.3 and navigate right, you will normally move
// from 1.3 -> 2.1. If "grid" is used, the same navigation takes you
// from 1.3 -> 2.3.
navigationMode: {{ navigation_mode }},
// Randomizes the order of slides each time the presentation loads
shuffle: {{ shuffle }},
// Turns fragments on and off globally
fragments: {{ fragments }},
// Flags whether to include the current fragment in the URL,
// so that reloading brings you to the same fragment position
fragmentInURL: {{ fragment_in_url }},
// Flags if the presentation is running in an embedded mode,
// i.e. contained within a limited portion of the screen
embedded: {{ embedded }},
// Flags if we should show a help overlay when the question-mark
// key is pressed
help: {{ help }},
// Flags if it should be possible to pause the presentation (blackout)
pause: {{ pause }},
// Flags if speaker notes should be visible to all viewers
showNotes: {{ show_notes }},
// Global override for autolaying embedded media (video/audio/iframe)
// - null: Media will only autoplay if data-autoplay is present
// - true: All media will autoplay, regardless of individual setting
// - false: No media will autoplay, regardless of individual setting
autoPlayMedia: {{ auto_play_media }},
// Global override for preloading lazy-loaded iframes
// - null: Iframes with data-src AND data-preload will be loaded when within
// the viewDistance, iframes with only data-src will be loaded when visible
// - true: All iframes with data-src will be loaded when within the viewDistance
// - false: All iframes with data-src will be loaded only when visible
preloadIframes: {{ preload_iframes }},
// Can be used to globally disable auto-animation
autoAnimate: {{ auto_animate }},
// Optionally provide a custom element matcher that will be
// used to dictate which elements we can animate between.
autoAnimateMatcher: {{ auto_animate_matcher }},
// Default settings for our auto-animate transitions, can be
// overridden per-slide or per-element via data arguments
autoAnimateEasing: {{ auto_animate_easing }},
autoAnimateDuration: {{ auto_animate_duration }},
autoAnimateUnmatched: {{ auto_animate_unmatched }},
// CSS properties that can be auto-animated. Position & scale
// is matched separately so there's no need to include styles
// like top/right/bottom/left, width/height or margin.
autoAnimateStyles: {{ auto_animate_styles }},
// Controls automatic progression to the next slide
// - 0: Auto-sliding only happens if the data-autoslide HTML attribute
// is present on the current slide or fragment
// - 1+: All slides will progress automatically at the given interval
// - false: No auto-sliding, even if data-autoslide is present
autoSlide: {{ auto_slide }},
// Stop auto-sliding after user input
autoSlideStoppable: {{ auto_slide_stoppable }},
// Use this method for navigation when auto-sliding (defaults to navigateNext)
autoSlideMethod: {{ auto_slide_method }},
// Specify the average time in seconds that you think you will spend
// presenting each slide. This is used to show a pacing timer in the
// speaker view
defaultTiming: {{ default_timing }},
// Enable slide navigation via mouse wheel
mouseWheel: {{ mouse_wheel }},
// Opens links in an iframe preview overlay
// Add `data-preview-link` and `data-preview-link="false"` to customize each link
// individually
previewLinks: {{ preview_links }},
// Exposes the reveal.js API through window.postMessage
postMessage: {{ post_message }},
// Dispatches all reveal.js events to the parent window through postMessage
postMessageEvents: {{ post_message_events }},
// Focuses body when page changes visibility to ensure keyboard shortcuts work
focusBodyOnPageVisibilityChange: {{ focus_body_on_page_visibility_change }},
// Transition style
transition: {{ transition }}, // none/fade/slide/convex/concave/zoom
// Transition speed
transitionSpeed: {{ transition_speed }}, // default/fast/slow
// Transition style for full page slide backgrounds
backgroundTransition: {{ background_transition }}, // none/fade/slide/convex/concave/zoom
// The maximum number of pages a single slide can expand onto when printing
// to PDF, unlimited by default
pdfMaxPagesPerSlide: {{ pdf_max_pages_per_slide }},
// Prints each fragment on a separate slide
pdfSeparateFragments: {{ pdf_separate_fragments }},
// Offset used to reduce the height of content within exported PDF pages.
// This exists to account for environment differences based on how you
// print to PDF. CLI printing options, like phantomjs and wkpdf, can end
// on precisely the total height of the document whereas in-browser
// printing has to end one pixel before.
pdfPageHeightOffset: {{ pdf_page_height_offset }},
// Number of slides away from the current that are visible
viewDistance: {{ view_distance }},
// Number of slides away from the current that are visible on mobile
// devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: {{ mobile_view_distance }},
// The display mode that will be used to show slides
display: {{ display }},
// Hide cursor if inactive
hideInactiveCursor: {{ hide_inactive_cursor }},
// Time before the cursor is hidden (in ms)
hideCursorTime: {{ hide_cursor_time }}
});
// Override SPACE to play / pause the video
Reveal.addKeyBinding(
{
keyCode: 32,
key: 'SPACE',
description: 'Play / pause video'
},
() => {
var currentVideos = Reveal.getCurrentSlide().slideBackgroundContentElement.getElementsByTagName("video");
if (currentVideos.length > 0) {
if (currentVideos[0].paused == true) currentVideos[0].play();
else currentVideos[0].pause();
} else {
Reveal.next();
}
}
);
{% if one_file %}
// Fix found by @t-fritsch and @Rapsssito on GitHub
// see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-11733074.
function setVideoBase64(video) {
const sources = video.querySelectorAll('source');
// Update the source of the video
sources.forEach((source, i) => {
const src = source.getAttribute('src');
if(src.match(/^data:video.*;base64$/)) {
const nextSrc = sources[i+1]?.getAttribute('src');
video.setAttribute('src', `${src},${nextSrc}`);
}
});
}
function fixBase64VideoBackground(event) {
// Analyze all slides backgrounds
for (const slide of Reveal.getBackgroundsElement().querySelectorAll('.slide-background')) {
// Get the slide video and its sources for each background
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 );
{% endif %}
</script>
{% if env['READTHEDOCS'] %}
<style>
readthedocs-flyout, readthedocs-notification {
display: none;
}
</style>
{% endif %}
</body>
</html>

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

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@ -1,372 +0,0 @@
import signal
import sys
from pathlib import Path
from typing import Literal, Optional
import click
from click import Context, Parameter
from pydantic import ValidationError
from ...core.config import Config, PresentationConfig, list_presentation_configs
from ...core.logger import logger
from ..commons import (
config_path_option,
folder_path_option,
scenes_argument,
verbosity_option,
)
@click.command()
@folder_path_option
@click.help_option("-h", "--help")
@verbosity_option
def list_scenes(folder: Path) -> None:
"""List available scenes."""
scene_names = [path.stem for path in list_presentation_configs(folder)]
num_digits = len(str(len(scene_names)))
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]:
"""List available scenes in given directory."""
scenes = []
for filepath in folder.glob("*.json"):
try:
_ = PresentationConfig.from_file(filepath)
scenes.append(filepath.stem)
except (
Exception
) as e: # Could not parse this file as a proper presentation config
logger.warning(
f"Something went wrong with parsing presentation config `{filepath}`: {e}"
)
logger.debug(f"Found {len(scenes)} valid scene configuration files in `{folder}`.")
return scenes
def prompt_for_scenes(folder: Path) -> list[str]:
"""Prompt the user to select scenes within a given folder."""
scene_choices = dict(enumerate(_list_scenes(folder), start=1))
for i, scene in scene_choices.items():
click.secho(f"{i}: {scene}", fg="green")
click.echo()
click.echo("Choose number corresponding to desired scene/arguments.")
click.echo("(Use comma separated list for multiple entries)")
def value_proc(value: Optional[str]) -> list[str]:
indices = list(map(int, (value or "").strip().replace(" ", "").split(",")))
if not all(0 < i <= len(scene_choices) for i in indices):
raise click.UsageError("Please only enter numbers displayed on the screen.")
return [scene_choices[i] for i in indices]
if len(scene_choices) == 0:
raise click.UsageError(
"No scenes were found, are you in the correct directory?"
)
while True:
try:
scenes = click.prompt("Choice(s)", value_proc=value_proc)
return scenes # type: ignore
except ValueError as e:
raise click.UsageError(str(e)) from None
def get_scenes_presentation_config(
scenes: list[str], folder: Path
) -> list[PresentationConfig]:
"""Return a list of presentation configurations based on the user input."""
if len(scenes) == 0:
scenes = prompt_for_scenes(folder)
presentation_configs = []
for scene in scenes:
config_file = folder / f"{scene}.json"
if not config_file.exists():
raise click.UsageError(
f"File {config_file} does not exist, check the scene name and make sure to use Slide as your scene base class"
)
try:
presentation_configs.append(PresentationConfig.from_file(config_file))
except ValidationError as e:
raise click.UsageError(str(e)) from None
return presentation_configs
def start_at_callback(
ctx: Context, param: Parameter, values: str
) -> tuple[Optional[int], ...]:
if values == "(None, None)":
return (None, None)
def str_to_int_or_none(value: str) -> Optional[int]:
if value.lower().strip() == "":
return None
else:
try:
return int(value)
except ValueError:
raise click.BadParameter(
f"start index can only be an integer or an empty string, not `{value}`",
ctx=ctx,
param=param,
) from None
values_tuple = values.split(",")
n_values = len(values_tuple)
if n_values == 2:
return tuple(map(str_to_int_or_none, values_tuple))
raise click.BadParameter(
f"exactly 2 arguments are expected but you gave {n_values}, "
"please use commas to separate them",
ctx=ctx,
param=param,
)
@click.command()
@scenes_argument
@config_path_option
@folder_path_option
@click.option("--start-paused", is_flag=True, help="Start paused.")
@click.option(
"-F",
"--full-screen",
"--fullscreen",
"full_screen",
is_flag=True,
help="Toggle full screen mode.",
)
@click.option(
"-s",
"--skip-all",
is_flag=True,
help="Skip all slides, useful the test if slides are working. "
"Automatically sets ``--exit-after-last-slide`` to True.",
)
@click.option(
"--exit-after-last-slide",
is_flag=True,
help="At the end of last slide, the application will be exited.",
)
@click.option(
"-H",
"--hide-mouse",
is_flag=True,
help="Hide mouse cursor.",
)
@click.option(
"--aspect-ratio",
type=click.Choice(["keep", "ignore"], case_sensitive=False),
default="keep",
help="Set the aspect ratio mode to be used when rescaling the video.",
show_default=True,
)
@click.option(
"--sa",
"--start-at",
"start_at",
metavar="<SCENE,SLIDE>",
type=str,
callback=start_at_callback,
default=(None, None),
help="Start presenting at (x, y), equivalent to ``--sacn x --sasn y``, "
"and overrides values if not None.",
)
@click.option(
"--sacn",
"--start-at-scene-number",
"start_at_scene_number",
metavar="INDEX",
type=int,
default=0,
help="Start presenting at a given scene number (0 is first, -1 is last).",
)
@click.option(
"--sasn",
"--start-at-slide-number",
"start_at_slide_number",
metavar="INDEX",
type=int,
default=0,
help="Start presenting at a given slide number (0 is first, -1 is last).",
)
@click.option(
"-S",
"--screen",
"screen_number",
metavar="NUMBER",
type=int,
default=None,
help="Present content on the given screen (a.k.a. display).",
)
@click.option(
"--playback-rate",
metavar="RATE",
type=float,
default=1.0,
help="Playback rate of the video slides, see PySide6 docs for details. "
" The playback rate of each slide is defined as the product of its default "
" playback rate and the provided value.",
)
@click.option(
"--next-terminates-loop",
"next_terminates_loop",
is_flag=True,
help="If set, pressing next will turn any looping slide into a play slide.",
)
@click.option(
"--hide-info-window",
flag_value="always",
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",
"info_window_screen_number",
metavar="NUMBER",
type=int,
default=None,
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( # noqa: C901
scenes: list[str],
config_path: Path,
folder: Path,
start_paused: bool,
full_screen: bool,
skip_all: bool,
exit_after_last_slide: bool,
hide_mouse: bool,
aspect_ratio: str,
start_at: tuple[Optional[int], Optional[int], Optional[int]],
start_at_scene_number: int,
start_at_slide_number: int,
screen_number: Optional[int],
playback_rate: float,
next_terminates_loop: bool,
hide_info_window: Optional[Literal["always", "never"]],
info_window_screen_number: Optional[int],
) -> None:
"""
Present SCENE(s), one at a time, in order.
Each SCENE parameter must be the name of a Manim scene,
with existing SCENE.json config file.
You can present the same SCENE multiple times by repeating the parameter.
Use ``manim-slide list-scenes`` to list all available
scenes in a given folder.
"""
if skip_all:
exit_after_last_slide = True
presentation_configs = [PresentationConfig.from_file(path) for path in scenes]
if config_path.exists():
try:
config = Config.from_file(config_path)
except ValidationError as e:
raise click.UsageError(str(e)) from None
else:
logger.debug("No configuration file found, using default configuration.")
config = Config()
if start_at[0]:
start_at_scene_number = start_at[0]
if start_at[1]:
start_at_slide_number = start_at[1]
from qtpy.QtCore import Qt
from qtpy.QtGui import QScreen
from ..qt_utils import qapp
from .player import Player
app = qapp()
app.setApplicationName("Manim Slides")
screens = app.screens()
def get_screen(number: int) -> Optional[QScreen]:
try:
return screens[number]
except IndexError:
logger.error(
f"Invalid screen number {number}, "
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 and not should_hide_info_window:
info_window_screen = get_screen(info_window_screen_number)
else:
info_window_screen = None
aspect_ratio_modes = {
"keep": Qt.KeepAspectRatio,
"ignore": Qt.IgnoreAspectRatio,
}
player = Player(
config,
presentation_configs,
start_paused=start_paused,
full_screen=full_screen,
skip_all=skip_all,
exit_after_last_slide=exit_after_last_slide,
hide_mouse=hide_mouse,
aspect_ratio_mode=aspect_ratio_modes[aspect_ratio],
presentation_index=start_at_scene_number,
slide_index=start_at_slide_number,
screen=screen,
playback_rate=playback_rate,
next_terminates_loop=next_terminates_loop,
hide_info_window=should_hide_info_window,
info_window_screen=info_window_screen,
)
player.show(screens)
signal.signal(signal.SIGINT, signal.SIG_DFL)
sys.exit(app.exec())

View File

@ -1,599 +0,0 @@
from datetime import datetime
from pathlib import Path
from typing import Optional
from qtpy.QtCore import Qt, QTimer, QUrl, Signal, Slot
from qtpy.QtGui import QCloseEvent, QIcon, QKeyEvent, QScreen
from qtpy.QtMultimedia import QAudioOutput, QMediaPlayer, QVideoFrame
from qtpy.QtMultimediaWidgets import QVideoWidget
from qtpy.QtWidgets import (
QHBoxLayout,
QLabel,
QMainWindow,
QVBoxLayout,
QWidget,
)
from ..config import Config, PresentationConfig, SlideConfig
from ..logger import logger
from ..resources import * # noqa: F403
WINDOW_NAME = "Manim Slides"
class Info(QWidget): # type: ignore[misc]
key_press_event: Signal = Signal(QKeyEvent)
close_event: Signal = Signal(QCloseEvent)
def __init__(
self,
*,
aspect_ratio_mode: Qt.AspectRatioMode,
screen: Optional[QScreen],
) -> None:
super().__init__()
if screen:
self.setScreen(screen)
self.move(screen.geometry().topLeft())
layout = QHBoxLayout()
# Current slide view
left_layout = QVBoxLayout()
left_layout.addWidget(
QLabel("Current slide"),
alignment=Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignHCenter,
)
main_video_widget = QVideoWidget()
main_video_widget.setAspectRatioMode(aspect_ratio_mode)
main_video_widget.setFixedSize(720, 480)
self.video_sink = main_video_widget.videoSink()
left_layout.addWidget(main_video_widget)
# Current slide information
self.scene_label = QLabel()
self.slide_label = QLabel()
self.start_time = datetime.now()
self.time_label = QLabel()
self.elapsed_label = QLabel("00h00m00s")
self.timer = QTimer()
self.timer.start(1000) # every second
self.timer.timeout.connect(self.update_time)
bottom_left_layout = QHBoxLayout()
bottom_left_layout.addWidget(
QLabel("Scene:"),
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignRight,
)
bottom_left_layout.addWidget(
self.scene_label,
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft,
)
bottom_left_layout.addWidget(
QLabel("Slide:"),
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignRight,
)
bottom_left_layout.addWidget(
self.slide_label,
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft,
)
bottom_left_layout.addWidget(
QLabel("Time:"),
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignRight,
)
bottom_left_layout.addWidget(
self.time_label,
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft,
)
bottom_left_layout.addWidget(
QLabel("Elapsed:"),
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignRight,
)
bottom_left_layout.addWidget(
self.elapsed_label,
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft,
)
left_layout.addLayout(bottom_left_layout)
layout.addLayout(left_layout)
layout.addSpacing(20)
# Next slide preview
right_layout = QVBoxLayout()
right_layout.addWidget(
QLabel("Next slide"),
alignment=Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignHCenter,
)
next_video_widget = QVideoWidget()
next_video_widget.setAspectRatioMode(aspect_ratio_mode)
next_video_widget.setFixedSize(360, 240)
self.next_media_player = QMediaPlayer()
self.next_media_player.setVideoOutput(next_video_widget)
self.next_media_player.setLoops(-1)
right_layout.addWidget(next_video_widget)
# Notes
self.slide_notes = QLabel()
self.slide_notes.setWordWrap(True)
self.slide_notes.setTextFormat(Qt.TextFormat.MarkdownText)
self.slide_notes.setFixedWidth(360)
right_layout.addWidget(
self.slide_notes,
alignment=Qt.AlignmentFlag.AlignTop | Qt.AlignmentFlag.AlignLeft,
)
layout.addLayout(right_layout)
widget = QWidget()
widget.setLayout(layout)
main_layout = QVBoxLayout()
main_layout.addWidget(widget, alignment=Qt.AlignmentFlag.AlignCenter)
self.setLayout(main_layout)
@Slot()
def update_time(self) -> None:
now = datetime.now()
seconds = (now - self.start_time).total_seconds()
hours, seconds = divmod(seconds, 3600)
minutes, seconds = divmod(seconds, 60)
self.time_label.setText(now.strftime("%Y/%m/%d %H:%M:%S"))
self.elapsed_label.setText(
f"{int(hours):02d}h{int(minutes):02d}m{int(seconds):02d}s"
)
@Slot()
def closeEvent(self, event: QCloseEvent) -> None: # noqa: N802
self.close_event.emit(event)
@Slot()
def keyPressEvent(self, event: QKeyEvent) -> None: # noqa: N802
self.key_press_event.emit(event)
class Player(QMainWindow): # type: ignore[misc]
presentation_changed: Signal = Signal()
slide_changed: Signal = Signal()
def __init__(
self,
config: Config,
presentation_configs: list[PresentationConfig],
*,
start_paused: bool = False,
full_screen: bool = False,
skip_all: bool = False,
exit_after_last_slide: bool = False,
hide_mouse: bool = False,
aspect_ratio_mode: Qt.AspectRatioMode = Qt.KeepAspectRatio,
presentation_index: int = 0,
slide_index: int = 0,
screen: Optional[QScreen] = None,
playback_rate: float = 1.0,
next_terminates_loop: bool = False,
hide_info_window: bool = False,
info_window_screen: Optional[QScreen] = None,
):
super().__init__()
# Wizard's config
self.config = config
# Presentation configs
self.presentation_configs = presentation_configs
self.__current_presentation_index = 0
self.__current_slide_index = 0
self.current_presentation_index = presentation_index
self.current_slide_index = slide_index
self.__current_file: Path = self.current_slide_config.file
self.__playing_reversed_slide = False
# Widgets
if screen:
self.setScreen(screen)
self.move(screen.geometry().topLeft())
if full_screen:
self.setWindowState(Qt.WindowFullScreen)
else:
w, h = self.current_presentation_config.resolution
geometry = self.geometry()
geometry.setWidth(w)
geometry.setHeight(h)
self.setGeometry(geometry)
if hide_mouse:
self.setCursor(Qt.BlankCursor)
self.setWindowTitle(WINDOW_NAME)
self.icon = QIcon(":/icon.png")
self.setWindowIcon(self.icon)
self.frame = QVideoFrame()
self.audio_output = QAudioOutput()
self.video_widget = QVideoWidget()
self.video_sink = self.video_widget.videoSink()
self.video_widget.setAspectRatioMode(aspect_ratio_mode)
self.setCentralWidget(self.video_widget)
self.media_player = QMediaPlayer(self)
self.media_player.setAudioOutput(self.audio_output)
self.media_player.setVideoOutput(self.video_widget)
self.playback_rate = playback_rate
self.presentation_changed.connect(self.presentation_changed_callback)
self.slide_changed.connect(self.slide_changed_callback)
self.info = Info(
aspect_ratio_mode=aspect_ratio_mode,
screen=info_window_screen,
)
self.info.close_event.connect(self.closeEvent)
self.info.key_press_event.connect(self.keyPressEvent)
self.video_sink.videoFrameChanged.connect(self.frame_changed)
self.hide_info_window = hide_info_window
# Connecting key callbacks
self.config.keys.QUIT.connect(self.close)
self.config.keys.PLAY_PAUSE.connect(self.play_pause)
self.config.keys.NEXT.connect(self.next)
self.config.keys.PREVIOUS.connect(self.previous)
self.config.keys.REVERSE.connect(self.reverse)
self.config.keys.REPLAY.connect(self.replay)
self.config.keys.FULL_SCREEN.connect(self.full_screen)
self.config.keys.HIDE_MOUSE.connect(self.hide_mouse)
self.dispatch = self.config.keys.dispatch_key_function()
# Misc
self.exit_after_last_slide = exit_after_last_slide
self.next_terminates_loop = next_terminates_loop
# Setting-up everything
if skip_all:
def media_status_changed(status: QMediaPlayer.MediaStatus) -> None:
self.media_player.setLoops(1) # Otherwise looping slides never end
if status == QMediaPlayer.MediaStatus.EndOfMedia:
self.load_next_slide()
self.media_player.mediaStatusChanged.connect(media_status_changed)
else:
def media_status_changed(status: QMediaPlayer.MediaStatus) -> None:
if (
status == QMediaPlayer.MediaStatus.EndOfMedia
and self.current_slide_config.auto_next
):
self.load_next_slide()
self.media_player.mediaStatusChanged.connect(media_status_changed)
if self.current_slide_config.loop:
self.media_player.setLoops(-1)
self.load_current_media(start_paused=start_paused)
self.presentation_changed.emit()
self.slide_changed.emit()
"""
Properties
"""
@property
def presentations_count(self) -> int:
return len(self.presentation_configs)
@property
def current_presentation_index(self) -> int:
return self.__current_presentation_index
@current_presentation_index.setter
def current_presentation_index(self, index: int) -> None:
if 0 <= index < self.presentations_count:
self.__current_presentation_index = index
elif -self.presentations_count <= index < 0:
self.__current_presentation_index = index + self.presentations_count
else:
logger.warning(f"Could not set presentation index to {index}.")
return
self.presentation_changed.emit()
@property
def current_presentation_config(self) -> PresentationConfig:
return self.presentation_configs[self.current_presentation_index]
@property
def current_slides_count(self) -> int:
return len(self.current_presentation_config.slides)
@property
def current_slide_index(self) -> int:
return self.__current_slide_index
@current_slide_index.setter
def current_slide_index(self, index: int) -> None:
if 0 <= index < self.current_slides_count:
self.__current_slide_index = index
elif -self.current_slides_count <= index < 0:
self.__current_slide_index = index + self.current_slides_count
else:
logger.warning(f"Could not set slide index to {index}.")
return
self.slide_changed.emit()
@property
def current_slide_config(self) -> SlideConfig:
return self.current_presentation_config.slides[self.current_slide_index]
@property
def current_file(self) -> Path:
return self.__current_file
@current_file.setter
def current_file(self, file: Path) -> None:
self.__current_file = file
@property
def next_slide_config(self) -> Optional[SlideConfig]:
if self.playing_reversed_slide:
return self.current_slide_config
elif self.current_slide_index < self.current_slides_count - 1:
return self.presentation_configs[self.current_presentation_index].slides[
self.current_slide_index + 1
]
elif self.current_presentation_index < self.presentations_count - 1:
return self.presentation_configs[
self.current_presentation_index + 1
].slides[0]
else:
return None
@property
def next_file(self) -> Optional[Path]:
if slide_config := self.next_slide_config:
return slide_config.file # type: ignore[no-any-return]
return None
@property
def playing_reversed_slide(self) -> bool:
return self.__playing_reversed_slide
@playing_reversed_slide.setter
def playing_reversed_slide(self, playing_reversed_slide: bool) -> None:
self.__playing_reversed_slide = playing_reversed_slide
"""
Loading slides
"""
def load_current_media(self, start_paused: bool = False) -> None:
url = QUrl.fromLocalFile(str(self.current_file))
self.media_player.setSource(url)
if self.playing_reversed_slide:
self.media_player.setPlaybackRate(
self.current_slide_config.reversed_playback_rate * self.playback_rate
)
else:
self.media_player.setPlaybackRate(
self.current_slide_config.playback_rate * self.playback_rate
)
if start_paused:
self.media_player.pause()
else:
self.media_player.play()
def load_current_slide(self) -> None:
slide_config = self.current_slide_config
self.current_file = slide_config.file
if slide_config.loop:
self.media_player.setLoops(-1)
else:
self.media_player.setLoops(1)
self.load_current_media()
def load_previous_slide(self) -> None:
self.playing_reversed_slide = False
if self.current_slide_index > 0:
self.current_slide_index -= 1
elif self.current_presentation_index > 0:
self.current_presentation_index -= 1
self.current_slide_index = self.current_slides_count - 1
else:
logger.info("No previous slide.")
return
self.load_current_slide()
def load_next_slide(self) -> None:
if self.playing_reversed_slide:
self.playing_reversed_slide = False
self.preview_next_slide() # Slide number did not change, but next did
elif self.current_slide_index < self.current_slides_count - 1:
self.current_slide_index += 1
elif self.current_presentation_index < self.presentations_count - 1:
self.current_presentation_index += 1
self.current_slide_index = 0
elif self.exit_after_last_slide:
self.close()
return
else:
logger.info("No more slide to play.")
return
self.load_current_slide()
def load_reversed_slide(self) -> None:
self.playing_reversed_slide = True
self.current_file = self.current_slide_config.rev_file
self.load_current_media()
"""
Key callbacks and slots
"""
@Slot()
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}")
@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_notes.setText(self.current_slide_config.notes)
self.preview_next_slide()
def preview_next_slide(self) -> None:
if slide_config := self.next_slide_config:
url = QUrl.fromLocalFile(str(slide_config.file))
self.info.next_media_player.setSource(url)
self.info.next_media_player.play()
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:
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:
logger.info("Closing gracefully...")
self.info.close()
super().close()
@Slot()
def next(self) -> None:
if self.media_player.playbackState() == QMediaPlayer.PlaybackState.PausedState:
self.media_player.play()
elif self.next_terminates_loop and self.media_player.loops() != 1:
position = self.media_player.position()
self.media_player.setLoops(1)
self.media_player.stop()
self.media_player.setPosition(position)
self.media_player.play()
else:
self.load_next_slide()
@Slot()
def previous(self) -> None:
self.load_previous_slide()
@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()
@Slot()
def replay(self) -> None:
self.media_player.setPosition(0)
self.media_player.play()
@Slot()
def play_pause(self) -> None:
state = self.media_player.playbackState()
if state == QMediaPlayer.PlaybackState.PausedState:
self.media_player.play()
elif state == QMediaPlayer.PlaybackState.PlayingState:
self.media_player.pause()
@Slot()
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:
if self.cursor().shape() == Qt.BlankCursor:
self.setCursor(Qt.ArrowCursor)
else:
self.setCursor(Qt.BlankCursor)
def frame_changed(self, frame: QVideoFrame) -> None:
"""
Slot to handle possibly invalid frames.
This slot cannot be decorated with ``@Slot`` as
the video sinks are handled in different threads.
As of Qt>=6.5.3, the last frame of every video is "flushed",
resulting in a short black screen between each slide.
To avoid this issue, we check every frame, and avoid playing
invalid ones.
References
----------
1. https://github.com/jeertmans/manim-slides/issues/293
2. https://github.com/jeertmans/manim-slides/pull/464
:param frame: The most recent frame.
"""
if frame.isValid():
self.frame = frame
else:
self.video_sink.setVideoFrame(self.frame) # Reuse previous frame
self.info.video_sink.setVideoFrame(self.frame)
def closeEvent(self, event: QCloseEvent) -> None: # noqa: N802
self.close()
def keyPressEvent(self, event: QKeyEvent) -> None: # noqa: N802
key = event.key()
self.dispatch(key)
event.accept()

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@ -1,14 +0,0 @@
"""Qt utils."""
from qtpy.QtWidgets import QApplication
def qapp() -> QApplication:
"""
Return a QApplication instance, creating one
if needed.
"""
if app := QApplication.instance():
return app
return QApplication([])

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@ -1,55 +0,0 @@
"""Manim Slides' rendering commands."""
import subprocess
import sys
import click
@click.command(
context_settings=dict(
ignore_unknown_options=True, allow_extra_args=True, help_option_names=("-h",)
),
options_metavar="[-h] [--CE|--GL]",
)
@click.option(
"--CE",
is_flag=True,
envvar="MANIM_RENDERER",
show_envvar=True,
help="If set, use Manim Community Edition (CE) renderer. "
"If this or ``--GL`` is not set, defaults to CE renderer.",
)
@click.option(
"--GL",
is_flag=True,
envvar="MANIMGL_RENDERER",
show_envvar=True,
help="If set, use ManimGL renderer.",
)
@click.argument("args", metavar="[RENDERER_ARGS]...", nargs=-1, type=click.UNPROCESSED)
def render(ce: bool, gl: bool, args: tuple[str, ...]) -> None:
"""
Render SCENE(s) from the input FILE, using the specified renderer.
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])
else:
from manim.cli.render.commands import render as render_ce
render_ce(args, standalone_mode=False)

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

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@ -1,84 +0,0 @@
import sys
from pathlib import Path
import click
from ...core.config import Config
from ...core.logger import logger
from ..commons import config_options, verbosity_option
@click.command()
@config_options
@click.help_option("-h", "--help")
@verbosity_option
def wizard(config_path: Path, force: bool, merge: bool) -> None:
"""Launch configuration wizard."""
return _init(config_path, force, merge, skip_interactive=False)
@click.command()
@config_options
@click.help_option("-h", "--help")
@verbosity_option
def init(
config_path: Path, force: bool, merge: bool, skip_interactive: bool = False
) -> None:
"""Initialize a new default configuration file."""
return _init(config_path, force, merge, skip_interactive=True)
def _init(
config_path: Path, force: bool, merge: bool, skip_interactive: bool = False
) -> None:
"""
Actual initialization code for configuration file, with optional interactive
mode.
"""
if config_path.exists():
logger.debug(f"The `{config_path}` configuration file exists")
if not force and not merge:
choice = click.prompt(
"Do you want to continue and (o)verwrite / (m)erge it, or (q)uit?",
type=click.Choice(["o", "m", "q"], case_sensitive=False),
)
force = choice == "o"
merge = choice == "m"
if not force and not merge:
logger.debug("Exiting without doing anything")
sys.exit(0)
config = Config()
if force:
logger.debug(f"Overwriting `{config_path}` if exists")
elif merge:
logger.debug(f"Merging new config into `{config_path}`")
if not skip_interactive:
if config_path.exists():
config = Config.from_file(config_path)
from ..qt_utils import qapp
from .wizard import Wizard
app = qapp()
app.setApplicationName("Manim Slides Wizard")
window = Wizard(config)
window.show()
app.exec()
if window.closed_without_saving:
sys.exit(0)
config = window.config
if merge:
config = Config.from_file(config_path).merge_with(config)
config.to_file(config_path)
logger.debug(f"Configuration file successfully saved to `{config_path}`")

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@ -1,121 +0,0 @@
from functools import partial
from typing import Any
from qtpy.QtCore import Qt
from qtpy.QtGui import QIcon, QKeyEvent
from qtpy.QtWidgets import (
QDialog,
QDialogButtonBox,
QGridLayout,
QLabel,
QMessageBox,
QPushButton,
QVBoxLayout,
QWidget,
)
from ..config import Config, Key
from ..logger import logger
from ..resources import * # noqa: F403
WINDOW_NAME: str = "Configuration Wizard"
keymap = {}
for key in Qt.Key:
keymap[key.value] = key.name.partition("_")[2]
class KeyInput(QDialog): # type: ignore
def __init__(self) -> None:
super().__init__()
self.key = None
self.layout = QVBoxLayout()
self.setWindowTitle("Keyboard Input")
self.label = QLabel("Press any key to register it")
self.layout.addWidget(self.label)
self.setLayout(self.layout)
def keyPressEvent(self, event: QKeyEvent) -> None: # noqa: N802
self.key = event.key()
self.deleteLater()
event.accept()
class Wizard(QWidget): # type: ignore
def __init__(self, config: Config):
super().__init__()
self.setWindowTitle(WINDOW_NAME)
self.config = config
self.icon = QIcon(":/icon.png")
self.setWindowIcon(self.icon)
self.closed_without_saving = False
button = QDialogButtonBox.Save | QDialogButtonBox.Cancel
self.button_box = QDialogButtonBox(button)
self.button_box.accepted.connect(self.save_config)
self.button_box.rejected.connect(self.close_without_saving)
self.buttons = []
self.layout = QGridLayout()
for i, (key, value) in enumerate(self.config.keys.model_dump().items()):
# Create label for key name information
label = QLabel()
key_info = value["name"] or key
label.setText(key_info.title())
self.layout.addWidget(label, i, 0)
# Create button that will pop-up a dialog and ask to input a new key
value = value["ids"].pop()
button = QPushButton(keymap[value])
button.setToolTip(
f"Click to modify the key associated to action {key_info}"
)
self.buttons.append(button)
button.clicked.connect(
partial(self.open_dialog, i, getattr(self.config.keys, key))
)
self.layout.addWidget(button, i, 1)
self.layout.addWidget(self.button_box, len(self.buttons), 1)
self.setLayout(self.layout)
def close_without_saving(self) -> None:
logger.debug("Closing configuration wizard without saving")
self.closed_without_saving = True
self.deleteLater()
def closeEvent(self, event: Any) -> None: # noqa: N802
self.close_without_saving()
event.accept()
def save_config(self) -> None:
try:
Config.model_validate(self.config.model_dump())
except ValueError:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText("Error")
msg.setInformativeText(
"Two or more actions share a common key: make sure actions have distinct key codes."
)
msg.setWindowTitle("Error: duplicated keys")
msg.exec()
return
self.deleteLater()
def open_dialog(self, button_number: int, key: Key) -> None:
button = self.buttons[button_number]
dialog = KeyInput()
dialog.exec()
if dialog.key is not None:
key_name = keymap[dialog.key]
key.set_ids(dialog.key)
button.setText(key_name)

82
manim_slides/commons.py Normal file
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from pathlib import Path
from typing import Any, Callable
import click
from click import Context, Parameter
from .defaults import CONFIG_PATH, FOLDER_PATH
from .logger import logger
F = Callable[..., Any]
Wrapper = Callable[[F], F]
def config_path_option(function: F) -> F:
"""Wraps a function to add configuration path option."""
wrapper: Wrapper = click.option(
"-c",
"--config",
"config_path",
metavar="FILE",
default=CONFIG_PATH,
type=click.Path(dir_okay=False, path_type=Path),
help="Set path to configuration file.",
show_default=True,
)
return wrapper(function)
def config_options(function: F) -> F:
"""Wraps a function to add configuration options."""
function = config_path_option(function)
function = click.option(
"-f", "--force", is_flag=True, help="Overwrite any existing configuration file."
)(function)
function = click.option(
"-m",
"--merge",
is_flag=True,
help="Merge any existing configuration file with the new configuration.",
)(function)
return function
def verbosity_option(function: F) -> F:
"""Wraps a function to add verbosity option."""
def callback(ctx: Context, param: Parameter, value: str) -> None:
if not value or ctx.resilient_parsing:
return
logger.setLevel(value)
wrapper: Wrapper = click.option(
"-v",
"--verbosity",
type=click.Choice(
["PERF", "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
case_sensitive=False,
),
help="Verbosity of CLI output. PERF will log performances (timing) information.",
default=None,
expose_value=False,
envvar="MANIM_SLIDES_VERBOSITY",
show_envvar=True,
callback=callback,
)
return wrapper(function)
def folder_path_option(function: F) -> F:
"""Wraps a function to add folder path option."""
wrapper: Wrapper = click.option(
"--folder",
metavar="DIRECTORY",
default=FOLDER_PATH,
type=click.Path(exists=True, file_okay=False, path_type=Path),
help="Set slides folder.",
show_default=True,
)
return wrapper(function)

306
manim_slides/config.py Normal file
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@ -0,0 +1,306 @@
import hashlib
import json
import shutil
import subprocess
import tempfile
from enum import Enum
from pathlib import Path
from typing import Any, Dict, List, Optional, Set, Tuple, Union
import rtoml
from pydantic import (
BaseModel,
Field,
FilePath,
PositiveInt,
field_validator,
model_validator,
)
from pydantic_extra_types.color import Color
from PySide6.QtCore import Qt
from .defaults import FFMPEG_BIN
from .logger import logger
def merge_basenames(files: List[FilePath]) -> Path:
"""
Merge multiple filenames by concatenating basenames.
"""
logger.info(f"Generating a new filename for animations: {files}")
dirname: Path = files[0].parent
ext = files[0].suffix
basenames = (file.stem for file in files)
basenames_str = ",".join(f"{len(b)}:{b}" for b in basenames)
# We use hashes to prevent too-long filenames, see issue #123:
# https://github.com/jeertmans/manim-slides/issues/123
basename = hashlib.sha256(basenames_str.encode()).hexdigest()
return dirname.joinpath(basename + ext)
class Key(BaseModel): # type: ignore
"""Represents a list of key codes, with optionally a name."""
ids: List[PositiveInt] = Field(unique=True)
name: Optional[str] = None
@field_validator("ids")
@classmethod
def ids_is_non_empty_set(cls, ids: Set[Any]) -> Set[Any]:
if len(ids) <= 0:
raise ValueError("Key's ids must be a non-empty set")
return ids
def set_ids(self, *ids: int) -> None:
self.ids = list(set(ids))
def match(self, key_id: int) -> bool:
m = key_id in self.ids
if m:
logger.debug(f"Pressed key: {self.name}")
return m
class Keys(BaseModel): # type: ignore
QUIT: Key = Key(ids=[Qt.Key_Q], name="QUIT")
CONTINUE: Key = Key(ids=[Qt.Key_Right], name="CONTINUE / NEXT")
BACK: Key = Key(ids=[Qt.Key_Left], name="BACK")
REVERSE: Key = Key(ids=[Qt.Key_V], name="REVERSE")
REWIND: Key = Key(ids=[Qt.Key_R], name="REWIND")
PLAY_PAUSE: Key = Key(ids=[Qt.Key_Space], name="PLAY / PAUSE")
HIDE_MOUSE: Key = Key(ids=[Qt.Key_H], name="HIDE / SHOW MOUSE")
@model_validator(mode="before")
def ids_are_unique_across_keys(cls, values: Dict[str, Key]) -> Dict[str, Key]:
ids: Set[int] = set()
for key in values.values():
if len(ids.intersection(key["ids"])) != 0:
raise ValueError(
"Two or more keys share a common key code: please make sure each key has distinct key codes"
)
ids.update(key["ids"])
return values
def merge_with(self, other: "Keys") -> "Keys":
for key_name, key in self:
other_key = getattr(other, key_name)
key.ids = list(set(key.ids).union(other_key.ids))
key.name = other_key.name or key.name
return self
class Config(BaseModel): # type: ignore
"""General Manim Slides config"""
keys: Keys = Keys()
@classmethod
def from_file(cls, path: Path) -> "Config":
"""Reads a configuration from a file."""
return cls.model_validate(rtoml.load(path)) # type: ignore
def to_file(self, path: Path) -> None:
"""Dumps the configuration to a file."""
rtoml.dump(self.model_dump(), path, pretty=True)
def merge_with(self, other: "Config") -> "Config":
self.keys = self.keys.merge_with(other.keys)
return self
class SlideType(str, Enum):
slide = "slide"
loop = "loop"
last = "last"
class SlideConfig(BaseModel): # type: ignore
type: SlideType
start_animation: int
end_animation: int
number: int
terminated: bool = Field(False, exclude=True)
@field_validator("start_animation", "end_animation")
@classmethod
def index_is_posint(cls, v: int) -> int:
if v < 0:
raise ValueError("Animation index (start or end) cannot be negative")
return v
@field_validator("number")
@classmethod
def number_is_strictly_posint(cls, v: int) -> int:
if v <= 0:
raise ValueError("Slide number cannot be negative or zero")
return v
@model_validator(mode="before")
def start_animation_is_before_end(
cls, values: Dict[str, Union[SlideType, int, bool]]
) -> Dict[str, Union[SlideType, int, bool]]:
if values["start_animation"] >= values["end_animation"]: # type: ignore
if values["start_animation"] == values["end_animation"] == 0:
raise ValueError(
"You have to play at least one animation (e.g., `self.wait()`) before pausing. If you want to start paused, use the approriate command-line option when presenting. IMPORTANT: when using ManimGL, `self.wait()` is not considered to be an animation, so prefer to directly use `self.play(...)`."
)
raise ValueError(
"Start animation index must be strictly lower than end animation index"
)
return values
def is_slide(self) -> bool:
return self.type == SlideType.slide
def is_loop(self) -> bool:
return self.type == SlideType.loop
def is_last(self) -> bool:
return self.type == SlideType.last
@property
def slides_slice(self) -> slice:
return slice(self.start_animation, self.end_animation)
class PresentationConfig(BaseModel): # type: ignore
slides: List[SlideConfig] = Field(min_length=1)
files: List[FilePath]
resolution: Tuple[PositiveInt, PositiveInt] = (1920, 1080)
background_color: Color = "black"
@classmethod
def from_file(cls, path: Path) -> "PresentationConfig":
"""Reads a presentation configuration from a file."""
with open(path, "r") as f:
obj = json.load(f)
if files := obj.get("files", None):
# First parent is ../slides
# so we take the parent of this parent
parent = Path(path).parents[1]
for i in range(len(files)):
files[i] = parent / files[i]
return cls.model_validate(obj) # type: ignore
def to_file(self, path: Path) -> None:
"""Dumps the presentation configuration to a file."""
with open(path, "w") as f:
f.write(self.model_dump_json(indent=2))
@model_validator(mode="after")
def animation_indices_match_files(
cls, config: "PresentationConfig"
) -> "PresentationConfig":
files = config.files
slides = config.slides
n_files = len(files)
for slide in slides:
if slide.end_animation > n_files:
raise ValueError(
f"The following slide's contains animations not listed in files {files}: {slide}"
)
return config
def copy_to(self, dest: Path, use_cached: bool = True) -> "PresentationConfig":
"""
Copy the files to a given directory.
"""
n = len(self.files)
for i in range(n):
file = self.files[i]
dest_path = dest / self.files[i].name
self.files[i] = dest_path
if use_cached and dest_path.exists():
logger.debug(f"Skipping copy of {file}, using cached copy")
continue
logger.debug(f"Copying {file} to {dest_path}")
shutil.copy(file, dest_path)
return self
def concat_animations(
self, dest: Optional[Path] = None, use_cached: bool = True
) -> "PresentationConfig":
"""
Concatenate animations such that each slide contains one animation.
"""
dest_paths = []
for i, slide_config in enumerate(self.slides):
files = self.files[slide_config.slides_slice]
slide_config.start_animation = i
slide_config.end_animation = i + 1
if len(files) > 1:
dest_path = merge_basenames(files)
dest_paths.append(dest_path)
if use_cached and dest_path.exists():
logger.debug(f"Concatenated animations already exist for slide {i}")
continue
f = tempfile.NamedTemporaryFile(mode="w", delete=False)
f.writelines(f"file '{path.absolute()}'\n" for path in files)
f.close()
command: List[str] = [
str(FFMPEG_BIN),
"-f",
"concat",
"-safe",
"0",
"-i",
f.name,
"-c",
"copy",
str(dest_path),
"-y",
]
logger.debug(" ".join(command))
process = subprocess.Popen(
command, stdout=subprocess.PIPE, stderr=subprocess.PIPE
)
output, error = process.communicate()
if output:
logger.debug(output.decode())
if error:
logger.debug(error.decode())
if not dest_path.exists():
raise ValueError(
"could not properly concatenate animations, use `-v INFO` for more details"
)
else:
dest_paths.append(files[0])
self.files = dest_paths
if dest:
return self.copy_to(dest)
return self
DEFAULT_CONFIG = Config()

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import mimetypes
import os
import platform
import subprocess
import sys
import tempfile
import webbrowser
from base64 import b64encode
from enum import Enum
from importlib import resources
from pathlib import Path
from typing import Any, Callable, Dict, Generator, List, Optional, Type, Union
import click
import cv2
import pptx
from click import Context, Parameter
from lxml import etree
from PIL import Image
from pydantic import (
BaseModel,
ConfigDict,
FilePath,
GetCoreSchemaHandler,
PositiveFloat,
PositiveInt,
ValidationError,
)
from pydantic_core import CoreSchema, core_schema
from tqdm import tqdm
from . import data
from .commons import folder_path_option, verbosity_option
from .config import PresentationConfig
from .logger import logger
from .present import get_scenes_presentation_config
DATA_URI_FIX = r"""
// Fix found by @t-fritsch on GitHub
// see: https://github.com/hakimel/reveal.js/discussions/3362#discussioncomment-6651475.
function fixBase64VideoBackground(event) {
// event.previousSlide, event.currentSlide, event.indexh, event.indexv
if (event.currentSlide.getAttribute('data-background-video')) {
const background = Reveal.getSlideBackground(event.indexh, event.indexv),
video = background.querySelector('video'),
sources = video.querySelectorAll('source');
sources.forEach((source, i) => {
const src = source.getAttribute('src');
if(src.match(/^data:video.*;base64$/)){
const nextSrc = sources[i+1]?.getAttribute('src');
video.setAttribute('src', `${src},${nextSrc}`);
}
});
}
}
Reveal.on( 'ready', fixBase64VideoBackground );
Reveal.on( 'slidechanged', fixBase64VideoBackground );
"""
def open_with_default(file: Path) -> None:
system = platform.system()
if system == "Darwin":
subprocess.call(("open", str(file)))
elif system == "Windows":
os.startfile(str(file)) # type: ignore[attr-defined]
else:
subprocess.call(("xdg-open", str(file)))
def validate_config_option(
ctx: Context, param: Parameter, value: Any
) -> Dict[str, str]:
config = {}
for c_option in value:
try:
key, value = c_option.split("=")
config[key] = value
except ValueError:
raise click.BadParameter(
f"Configuration options `{c_option}` could not be parsed into a proper (key, value) pair. Please use an `=` sign to separate key from value."
)
return config
def data_uri(file: Path) -> str:
"""
Reads a video and returns the corresponding data-uri.
"""
b64 = b64encode(file.read_bytes()).decode("ascii")
mime_type = mimetypes.guess_type(file)[0] or "video/mp4"
return f"data:{mime_type};base64,{b64}"
class Converter(BaseModel): # type: ignore
presentation_configs: List[PresentationConfig] = []
assets_dir: str = "{basename}_assets"
template: Optional[Path] = None
def convert_to(self, dest: Path) -> None:
"""Converts self, i.e., a list of presentations, into a given format."""
raise NotImplementedError
def load_template(self) -> str:
"""Returns the template as a string.
An empty string is returned if no template is used."""
return ""
def open(self, file: Path) -> Any:
"""Opens a file, generated with converter, using appropriate application."""
raise NotImplementedError
@classmethod
def from_string(cls, s: str) -> Type["Converter"]:
"""Returns the appropriate converter from a string name."""
return {
"html": RevealJS,
"pdf": PDF,
"pptx": PowerPoint,
}[s]
class Str(str):
"""A simple string, but quoted when needed."""
# This fixes pickling issue on Python 3.8
__reduce_ex__ = str.__reduce_ex__
@classmethod
def __get_pydantic_core_schema__(
cls, source_type: Any, handler: GetCoreSchemaHandler
) -> CoreSchema:
return core_schema.str_schema()
def __str__(self) -> str:
"""Ensures that the string is correctly quoted."""
if self in ["true", "false", "null"]:
return self
else:
return f"'{super().__str__()}'"
class StrEnum(Enum):
def __str__(self) -> str:
return str(self.value)
Function = str # Basically, anything
class JsTrue(str, StrEnum):
true = "true"
class JsFalse(str, StrEnum):
false = "false"
class JsBool(Str, StrEnum): # type: ignore
true = "true"
false = "false"
class JsNull(Str, StrEnum): # type: ignore
null = "null"
class ControlsLayout(Str, StrEnum): # type: ignore
edges = "edges"
bottom_right = "bottom-right"
class ControlsBackArrows(Str, StrEnum): # type: ignore
faded = "faded"
hidden = "hidden"
visibly = "visibly"
class SlideNumber(Str, StrEnum): # type: ignore
true = "true"
false = "false"
hdotv = "h.v"
handv = "h/v"
c = "c"
candt = "c/t"
class ShowSlideNumber(Str, StrEnum): # type: ignore
all = "all"
print = "print"
speaker = "speaker"
class KeyboardCondition(Str, StrEnum): # type: ignore
null = "null"
focused = "focused"
class NavigationMode(Str, StrEnum): # type: ignore
default = "default"
linear = "linear"
grid = "grid"
class AutoPlayMedia(Str, StrEnum): # type: ignore
null = "null"
true = "true"
false = "false"
PreloadIframes = AutoPlayMedia
class AutoAnimateMatcher(Str, StrEnum): # type: ignore
null = "null"
class AutoAnimateEasing(Str, StrEnum): # type: ignore
ease = "ease"
AutoSlide = Union[PositiveInt, JsFalse]
class AutoSlideMethod(Str, StrEnum): # type: ignore
null = "null"
MouseWheel = Union[JsNull, float]
class Transition(Str, StrEnum): # type: ignore
none = "none"
fade = "fade"
slide = "slide"
convex = "convex"
concave = "concave"
zoom = "zoom"
class TransitionSpeed(Str, StrEnum): # type: ignore
default = "default"
fast = "fast"
slow = "slow"
class BackgroundSize(Str, StrEnum): # type: ignore
# From: https://developer.mozilla.org/en-US/docs/Web/CSS/background-size
# TODO: support more background size
contain = "contain"
cover = "cover"
BackgroundTransition = Transition
class Display(Str, StrEnum): # type: ignore
block = "block"
class RevealTheme(str, StrEnum):
black = "black"
white = "white"
league = "league"
beige = "beige"
sky = "sky"
night = "night"
serif = "serif"
simple = "simple"
soralized = "solarized"
blood = "blood"
moon = "moon"
class RevealJS(Converter):
# Export option: use data-uri
data_uri: bool = False
# Presentation size options from RevealJS
width: Union[Str, int] = Str("100%")
height: Union[Str, int] = Str("100%")
margin: float = 0.04
min_scale: float = 0.2
max_scale: float = 2.0
# Configuration options from RevealJS
controls: JsBool = JsBool.false
controls_tutorial: JsBool = JsBool.true
controls_layout: ControlsLayout = ControlsLayout.bottom_right
controls_back_arrows: ControlsBackArrows = ControlsBackArrows.faded
progress: JsBool = JsBool.false
slide_number: SlideNumber = SlideNumber.false
show_slide_number: Union[ShowSlideNumber, Function] = ShowSlideNumber.all
hash_one_based_index: JsBool = JsBool.false
hash: JsBool = JsBool.false
respond_to_hash_changes: JsBool = JsBool.false
history: JsBool = JsBool.false
keyboard: JsBool = JsBool.true
keyboard_condition: Union[KeyboardCondition, Function] = KeyboardCondition.null
disable_layout: JsBool = JsBool.false
overview: JsBool = JsBool.true
center: JsBool = JsBool.true
touch: JsBool = JsBool.true
loop: JsBool = JsBool.false
rtl: JsBool = JsBool.false
navigation_mode: NavigationMode = NavigationMode.default
shuffle: JsBool = JsBool.false
fragments: JsBool = JsBool.true
fragment_in_url: JsBool = JsBool.true
embedded: JsBool = JsBool.false
help: JsBool = JsBool.true
pause: JsBool = JsBool.true
show_notes: JsBool = JsBool.false
auto_play_media: AutoPlayMedia = AutoPlayMedia.null
preload_iframes: PreloadIframes = PreloadIframes.null
auto_animate: JsBool = JsBool.true
auto_animate_matcher: Union[AutoAnimateMatcher, Function] = AutoAnimateMatcher.null
auto_animate_easing: AutoAnimateEasing = AutoAnimateEasing.ease
auto_animate_duration: float = 1.0
auto_animate_unmatched: JsBool = JsBool.true
auto_animate_styles: List[str] = [
"opacity",
"color",
"background-color",
"padding",
"font-size",
"line-height",
"letter-spacing",
"border-width",
"border-color",
"border-radius",
"outline",
"outline-offset",
]
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
# Add. options
background_color: str = "black" # TODO: use pydantic.color.Color
reveal_version: str = "4.4.0"
reveal_theme: RevealTheme = RevealTheme.black
title: str = "Manim Slides"
model_config = ConfigDict(use_enum_values=True, extra="forbid")
def get_sections_iter(self, assets_dir: Path) -> Generator[str, None, None]:
"""Generates a sequence of sections, one per slide, that will be included into the html template."""
for presentation_config in self.presentation_configs:
for slide_config in presentation_config.slides:
file = presentation_config.files[slide_config.start_animation]
logger.debug(f"Writing video section with file {file}")
if self.data_uri:
file = data_uri(file)
else:
file = assets_dir / file.name
# TODO: document this
# Videos are muted because, otherwise, the first slide never plays correctly.
# This is due to a restriction in playing audio without the user doing anything.
# Later, this might be useful to only mute the first video, or to make it optional.
# Read more about this:
# https://developer.mozilla.org/en-US/docs/Web/Media/Autoplay_guide#autoplay_and_autoplay_blocking
if slide_config.is_loop():
yield f'<section data-background-size={self.background_size.value} data-background-color="{presentation_config.background_color}" data-background-video="{file}" data-background-video-muted data-background-video-loop></section>'
else:
yield f'<section data-background-size={self.background_size.value} data-background-color="{presentation_config.background_color}" data-background-video="{file}" data-background-video-muted></section>'
def load_template(self) -> str:
"""Returns the RevealJS HTML template as a string."""
if isinstance(self.template, Path):
return self.template.read_text()
if sys.version_info < (3, 9):
return resources.read_text(data, "revealjs_template.html")
return resources.files(data).joinpath("revealjs_template.html").read_text()
def open(self, file: Path) -> bool:
return webbrowser.open(file.absolute().as_uri())
def convert_to(self, dest: Path) -> None:
"""Converts this configuration into a RevealJS HTML presentation, saved to DEST."""
if self.data_uri:
assets_dir = Path("") # Actually we won't care.
for presentation_config in self.presentation_configs:
presentation_config.concat_animations()
else:
dirname = dest.parent
basename = dest.stem
ext = dest.suffix
assets_dir = Path(
self.assets_dir.format(dirname=dirname, basename=basename, ext=ext)
)
full_assets_dir = dirname / assets_dir
logger.debug(f"Assets will be saved to: {full_assets_dir}")
full_assets_dir.mkdir(parents=True, exist_ok=True)
for presentation_config in self.presentation_configs:
presentation_config.concat_animations().copy_to(full_assets_dir)
with open(dest, "w") as f:
sections = "".join(self.get_sections_iter(assets_dir))
revealjs_template = self.load_template()
if self.data_uri:
data_uri_fix = DATA_URI_FIX
else:
data_uri_fix = ""
content = revealjs_template.format(
sections=sections, data_uri_fix=data_uri_fix, **self.dict()
)
f.write(content)
class FrameIndex(str, Enum):
first = "first"
last = "last"
class PDF(Converter):
frame_index: FrameIndex = FrameIndex.last
resolution: PositiveFloat = 100.0
model_config = ConfigDict(use_enum_values=True, extra="forbid")
def open(self, file: Path) -> None:
return open_with_default(file)
def convert_to(self, dest: Path) -> None:
"""Converts this configuration into a PDF presentation, saved to DEST."""
def read_image_from_video_file(file: Path, frame_index: FrameIndex) -> Image:
cap = cv2.VideoCapture(str(file))
if frame_index == FrameIndex.last:
index = cap.get(cv2.CAP_PROP_FRAME_COUNT)
cap.set(cv2.CAP_PROP_POS_FRAMES, index - 1)
ret, frame = cap.read()
if ret:
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
return Image.fromarray(frame)
else:
raise ValueError("Failed to read {image_index} image from video file")
images = []
for i, presentation_config in enumerate(self.presentation_configs):
presentation_config.concat_animations()
for slide_config in tqdm(
presentation_config.slides,
desc=f"Generating video slides for config {i + 1}",
leave=False,
):
file = presentation_config.files[slide_config.start_animation]
images.append(read_image_from_video_file(file, self.frame_index))
images[0].save(
dest,
"PDF",
resolution=self.resolution,
save_all=True,
append_images=images[1:],
)
class PowerPoint(Converter):
left: PositiveInt = 0
top: PositiveInt = 0
width: PositiveInt = 1280
height: PositiveInt = 720
auto_play_media: bool = True
poster_frame_image: Optional[FilePath] = None
model_config = ConfigDict(use_enum_values=True, extra="forbid")
def open(self, file: Path) -> None:
return open_with_default(file)
def convert_to(self, dest: Path) -> None:
"""Converts this configuration into a PowerPoint presentation, saved to DEST."""
prs = pptx.Presentation()
prs.slide_width = self.width * 9525
prs.slide_height = self.height * 9525
layout = prs.slide_layouts[6] # Should be blank
# From GitHub issue comment:
# - https://github.com/scanny/python-pptx/issues/427#issuecomment-856724440
def auto_play_media(
media: pptx.shapes.picture.Movie, loop: bool = False
) -> None:
el_id = xpath(media.element, ".//p:cNvPr")[0].attrib["id"]
el_cnt = xpath(
media.element.getparent().getparent().getparent(),
'.//p:timing//p:video//p:spTgt[@spid="%s"]' % el_id,
)[0]
cond = xpath(el_cnt.getparent().getparent(), ".//p:cond")[0]
cond.set("delay", "0")
if loop:
ctn = xpath(el_cnt.getparent().getparent(), ".//p:cTn")[0]
ctn.set("repeatCount", "indefinite")
def xpath(el: etree.Element, query: str) -> etree.XPath:
nsmap = {"p": "http://schemas.openxmlformats.org/presentationml/2006/main"}
return etree.ElementBase.xpath(el, query, namespaces=nsmap)
def save_first_image_from_video_file(file: Path) -> Optional[str]:
cap = cv2.VideoCapture(str(file))
ret, frame = cap.read()
if ret:
f = tempfile.NamedTemporaryFile(mode="w", delete=False, suffix=".png")
cv2.imwrite(f.name, frame)
return f.name
else:
logger.warn("Failed to read first image from video file")
return None
for i, presentation_config in enumerate(self.presentation_configs):
presentation_config.concat_animations()
for slide_config in tqdm(
presentation_config.slides,
desc=f"Generating video slides for config {i + 1}",
leave=False,
):
file = presentation_config.files[slide_config.start_animation]
mime_type = mimetypes.guess_type(file)[0]
if self.poster_frame_image is None:
poster_frame_image = save_first_image_from_video_file(file)
else:
poster_frame_image = str(self.poster_frame_image)
slide = prs.slides.add_slide(layout)
movie = slide.shapes.add_movie(
str(file),
self.left,
self.top,
self.width * 9525,
self.height * 9525,
poster_frame_image=poster_frame_image,
mime_type=mime_type,
)
if self.auto_play_media:
auto_play_media(movie, loop=slide_config.is_loop())
prs.save(dest)
def show_config_options(function: Callable[..., Any]) -> Callable[..., Any]:
"""Wraps a function to add a `--show-config` option."""
def callback(ctx: Context, param: Parameter, value: bool) -> None:
if not value or ctx.resilient_parsing:
return
to = ctx.params.get("to", "html")
converter = Converter.from_string(to)(presentation_configs=[])
for key, value in converter.dict().items():
click.echo(f"{key}: {repr(value)}")
ctx.exit()
return click.option( # type: ignore
"--show-config",
is_flag=True,
help="Show supported options for given format and exit.",
default=None,
expose_value=False,
show_envvar=True,
callback=callback,
)(function)
def show_template_option(function: Callable[..., Any]) -> Callable[..., Any]:
"""Wraps 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")
template = ctx.params.get("template", None)
converter = Converter.from_string(to)(
presentation_configs=[], template=template
)
click.echo(converter.load_template())
ctx.exit()
return click.option( # type: ignore
"--show-template",
is_flag=True,
help="Show the template (currently) used for a given conversion format and exit.",
default=None,
expose_value=False,
show_envvar=True,
callback=callback,
)(function)
@click.command()
@click.argument("scenes", nargs=-1)
@folder_path_option
@click.argument("dest", type=click.Path(dir_okay=False, path_type=Path))
@click.option(
"--to",
type=click.Choice(["html", "pdf", "pptx"], case_sensitive=False),
default="html",
show_default=True,
help="Set the conversion format to use.",
)
@click.option(
"--open",
"open_result",
is_flag=True,
help="Open the newly created file using the approriate application.",
)
@click.option("-f", "--force", is_flag=True, help="Overwrite any existing file.")
@click.option(
"-c",
"--config",
"config_options",
multiple=True,
callback=validate_config_option,
help="Configuration options passed to the converter. E.g., pass `-cslide_number=true` to display slide numbers.",
)
@click.option(
"--use-template",
"template",
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`.",
)
@show_template_option
@show_config_options
@verbosity_option
def convert(
scenes: List[str],
folder: Path,
dest: Path,
to: str,
open_result: bool,
force: bool,
config_options: Dict[str, str],
template: Optional[Path],
) -> None:
"""
Convert SCENE(s) into a given format and writes the result in DEST.
"""
presentation_configs = get_scenes_presentation_config(scenes, folder)
try:
converter = Converter.from_string(to)(
presentation_configs=presentation_configs,
template=template,
**config_options,
)
converter.convert_to(dest)
if open_result:
converter.open(dest)
except ValidationError as e:
errors = e.errors()
msg = [
f"{len(errors)} error(s) occured with configuration options for '{to}', see below."
]
for error in errors:
option = error["loc"][0]
_msg = error["msg"]
msg.append(f"Option '{option}': {_msg}")
raise click.UsageError("\n".join(msg))

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@ -1,432 +0,0 @@
"""Manim Slides' configuration tools."""
import json
import shutil
from functools import wraps
from inspect import Parameter, signature
from pathlib import Path
from textwrap import dedent
from typing import Any, Callable, Optional
import rtoml
from pydantic import (
BaseModel,
Field,
FilePath,
PositiveInt,
PrivateAttr,
ValidationError,
conset,
field_serializer,
field_validator,
model_validator,
)
from pydantic_extra_types.color import Color
from .logger import logger
Receiver = Callable[..., Any]
class Signal(BaseModel): # type: ignore[misc]
"""Signal that notifies a list of receivers when it is emitted."""
__receivers: set[Receiver] = PrivateAttr(default_factory=set)
def connect(self, receiver: Receiver) -> None:
"""
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:
"""
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:
"""
Return the id corresponding to the given key name.
: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."""
ids: conset(PositiveInt, min_length=1) # type: ignore[valid-type]
name: Optional[str] = None
__signal: Signal = PrivateAttr(default_factory=Signal)
def set_ids(self, *ids: int) -> None:
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:
logger.debug(f"Pressed key: {self.name}")
return m
@property
def signal(self) -> Signal:
return self.__signal
def connect(self, function: Receiver) -> None:
self.__signal.connect(function)
@field_serializer("ids")
def serialize_dt(self, ids: set[int]) -> list[int]:
return list(self.ids)
class Keys(BaseModel): # type: ignore[misc]
QUIT: Key = Field(default_factory=lambda: Key(ids=[key_id("Q")], name="QUIT"))
PLAY_PAUSE: Key = Field(
default_factory=lambda: Key(ids=[key_id("Space")], name="PLAY / PAUSE")
)
NEXT: Key = Field(default_factory=lambda: Key(ids=[key_id("Right")], name="NEXT"))
PREVIOUS: Key = Field(
default_factory=lambda: Key(ids=[key_id("Left")], name="PREVIOUS")
)
REVERSE: Key = Field(default_factory=lambda: Key(ids=[key_id("V")], name="REVERSE"))
REPLAY: Key = Field(default_factory=lambda: Key(ids=[key_id("R")], name="REPLAY"))
FULL_SCREEN: Key = Field(
default_factory=lambda: Key(ids=[key_id("F")], name="TOGGLE FULL SCREEN")
)
HIDE_MOUSE: Key = Field(
default_factory=lambda: Key(ids=[key_id("H")], name="HIDE / SHOW MOUSE")
)
@model_validator(mode="before")
@classmethod
def ids_are_unique_across_keys(cls, values: dict[str, Key]) -> dict[str, Key]:
ids: set[int] = set()
for key in values.values():
if len(ids.intersection(key["ids"])) != 0:
raise ValueError(
"Two or more keys share a common key code: please make sure each key has distinct key codes"
)
ids.update(key["ids"])
return values
def merge_with(self, other: "Keys") -> "Keys":
for key_name, key in self:
other_key = getattr(other, key_name)
key.ids = list(set(key.ids).union(other_key.ids))
key.name = other_key.name or key.name
return self
def dispatch_key_function(self) -> Callable[[PositiveInt], None]:
_dispatch = {}
for _, key in self:
for _id in key.ids:
_dispatch[_id] = key.signal
def dispatch(key: PositiveInt) -> None:
if signal := _dispatch.get(key, None):
signal.emit()
return dispatch
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":
"""Read a configuration from a file."""
return cls.model_validate(rtoml.load(path)) # type: ignore
def to_file(self, path: Path) -> None:
"""Dump this configuration to a file."""
rtoml.dump(self.model_dump(), path, pretty=True)
def merge_with(self, other: "Config") -> "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
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
@classmethod
def wrapper(cls, arg_name: str) -> Callable[..., Any]:
"""
Wrap a function to transform keyword argument into an instance of this class.
The function signature is updated to reflect the new keyword-only arguments.
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)
def __wrapper__(*args: Any, **kwargs: Any) -> Any: # noqa: N807
fun_kwargs = {
key: value
for key, value in kwargs.items()
if key not in cls.model_fields
}
fun_kwargs[arg_name] = cls(**kwargs)
return fun(*args, **fun_kwargs)
sig = signature(fun)
parameters = list(sig.parameters.values())
parameters[-2:-1] = [
Parameter(
field_name,
Parameter.KEYWORD_ONLY,
default=field_info.default,
annotation=field_info.annotation,
)
for field_name, field_info in cls.model_fields.items()
]
sig = sig.replace(parameters=parameters)
__wrapper__.__signature__ = sig # type: ignore[attr-defined]
return __wrapper__
return _wrapper_
@model_validator(mode="after")
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)
return self
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(
cls,
base_slide_config: 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,
**base_slide_config.model_dump(),
)
@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
@model_validator(mode="after")
def start_animation_is_before_end(
self,
) -> "PreSlideConfig":
"""
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"
)
return self
@model_validator(mode="after")
def has_src_or_more_than_zero_animations(
self,
) -> "PreSlideConfig":
if self.src is not None and self.start_animation != self.end_animation:
raise ValueError(
"A slide cannot have 'src=...' and more than zero animations at the same time."
)
elif self.src is None and self.start_animation == self.end_animation:
raise ValueError(
"You have to play at least one animation (e.g., 'self.wait()') "
"before pausing. If you want to start paused, use the appropriate "
"command-line option when presenting. "
"IMPORTANT: when using ManimGL, 'self.wait()' is not considered "
"to be an animation, so prefer to directly use 'self.play(...)'."
)
return self
@property
def slides_slice(self) -> slice:
return slice(self.start_animation, self.end_animation)
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(
cls, pre_slide_config: PreSlideConfig, file: Path, rev_file: Path
) -> "SlideConfig":
return cls(file=file, rev_file=rev_file, **pre_slide_config.model_dump())
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.
:param path: The path where the config is read from.
"""
with open(path) as f:
obj = json.load(f)
slides = obj.setdefault("slides", [])
parent = path.parent.parent # Never fails, but parents[1] can fail
for slide in slides:
if file := slide.get("file", None):
slide["file"] = parent / file
if rev_file := slide.get("rev_file", None):
slide["rev_file"] = parent / rev_file
return cls.model_validate(obj) # type: ignore
def to_file(self, path: Path) -> None:
"""
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))
def copy_to(
self,
folder: Path,
use_cached: bool = True,
include_reversed: bool = True,
prefix: str = "",
) -> None:
"""
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
dest = folder / f"{prefix}{file.name}"
rev_dest = folder / f"{prefix}{rev_file.name}"
if not use_cached or not dest.exists():
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)

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@ -1,197 +0,0 @@
import hashlib
import os
import shutil
import tempfile
from collections.abc import Iterator
from multiprocessing import Pool
from pathlib import Path
from typing import Any, Optional
import av
from tqdm import tqdm
from .logger import logger
def concatenate_video_files(files: list[Path], dest: Path) -> None:
"""Concatenate multiple video files into one."""
if len(files) == 1:
shutil.copy(files[0], dest)
return
def _filter(files: list[Path]) -> Iterator[Path]:
"""Patch possibly empty video files."""
for file in files:
with av.open(str(file)) as container:
if len(container.streams.video) > 0:
yield file
else:
logger.warning(
f"Skipping video file {file} because it does "
"not contain any video stream. "
"This is probably caused by Manim, see: "
"https://github.com/jeertmans/manim-slides/issues/390."
)
with tempfile.NamedTemporaryFile(mode="w", suffix=".txt", delete=False) as f:
f.writelines(f"file '{file}'\n" for file in _filter(files))
tmp_file = f.name
with (
av.open(tmp_file, format="concat", options={"safe": "0"}) as input_container,
av.open(str(dest), mode="w") as output_container,
):
input_video_stream = input_container.streams.video[0]
output_video_stream = output_container.add_stream(
template=input_video_stream,
)
if len(input_container.streams.audio) > 0:
input_audio_stream = input_container.streams.audio[0]
output_audio_stream = output_container.add_stream(
template=input_audio_stream,
)
for packet in input_container.demux():
if packet.dts is None:
continue
ptype = packet.stream.type
if ptype == "video":
packet.stream = output_video_stream
elif ptype == "audio":
packet.stream = output_audio_stream
else:
continue # We don't support subtitles
output_container.mux(packet)
os.unlink(tmp_file) # https://stackoverflow.com/a/54768241
def merge_basenames(files: list[Path]) -> Path:
"""Merge multiple filenames by concatenating basenames."""
if len(files) == 0:
raise ValueError("Cannot merge an empty list of files!")
dirname: Path = files[0].parent
ext = files[0].suffix
basenames = list(file.stem for file in files)
basenames_str = ",".join(f"{len(b)}:{b}" for b in basenames)
# We use hashes to prevent too-long filenames, see issue #123:
# https://github.com/jeertmans/manim-slides/issues/123
basename = hashlib.sha256(basenames_str.encode()).hexdigest()
logger.debug(f"Generated a new basename for basenames: {basenames} -> '{basename}'")
return dirname.joinpath(basename + ext)
def link_nodes(*nodes: av.filter.context.FilterContext) -> None:
"""Code from https://github.com/PyAV-Org/PyAV/issues/239."""
for c, n in zip(nodes, nodes[1:]):
c.link_to(n)
def reverse_video_file_in_one_chunk(src_and_dest: tuple[Path, Path]) -> None:
"""Reverses a video file, writing the result to `dest`."""
src, dest = src_and_dest
with (
av.open(str(src)) as input_container,
av.open(str(dest), mode="w") as output_container,
):
input_stream = input_container.streams.video[0]
output_stream = output_container.add_stream(
codec_name="libx264", rate=input_stream.base_rate
)
output_stream.width = input_stream.width
output_stream.height = input_stream.height
output_stream.pix_fmt = input_stream.pix_fmt
graph = av.filter.Graph()
link_nodes(
graph.add_buffer(template=input_stream),
graph.add("reverse"),
graph.add("buffersink"),
)
graph.configure()
frames_count = 0
for frame in input_container.decode(video=0):
graph.push(frame)
frames_count += 1
graph.push(None) # EOF: https://github.com/PyAV-Org/PyAV/issues/886.
for _ in range(frames_count):
frame = graph.pull()
frame.pict_type = "NONE" # Otherwise we get a warning saying it is changed
output_container.mux(output_stream.encode(frame))
for packet in output_stream.encode():
output_container.mux(packet)
def reverse_video_file(
src: Path,
dest: Path,
max_segment_duration: Optional[float] = 4.0,
num_processes: Optional[int] = None,
**tqdm_kwargs: Any,
) -> None:
"""Reverses a video file, writing the result to `dest`."""
with av.open(str(src)) as input_container: # Fast path if file is short enough
input_stream = input_container.streams.video[0]
if max_segment_duration is None:
return reverse_video_file_in_one_chunk((src, dest))
elif input_stream.duration:
if (
float(input_stream.duration * input_stream.time_base)
<= max_segment_duration
):
return reverse_video_file_in_one_chunk((src, dest))
else: # pragma: no cover
logger.debug(
f"Could not determine duration of {src}, falling back to segmentation."
)
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
with av.open(
str(tmpdir / f"%04d.{src.suffix}"),
"w",
format="segment",
options={"segment_time": str(max_segment_duration)},
) as output_container:
output_stream = output_container.add_stream(
template=input_stream,
)
for packet in input_container.demux(input_stream):
if packet.dts is None:
continue
packet.stream = output_stream
output_container.mux(packet)
src_files = list(tmpdir.iterdir())
rev_files = [
src_file.with_stem("rev_" + src_file.stem) for src_file in src_files
]
with Pool(num_processes, maxtasksperchild=1) as pool:
for _ in tqdm(
pool.imap_unordered(
reverse_video_file_in_one_chunk, zip(src_files, rev_files)
),
desc="Reversing large file by cutting it in segments",
total=len(src_files),
unit=" files",
**tqdm_kwargs,
):
pass # We just consume the iterator
concatenate_video_files(rev_files[::-1], dest)

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@ -0,0 +1,290 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>{title}</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{reveal_version}/reveal.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{reveal_version}/theme/{reveal_theme}.min.css">
<!-- Theme used for syntax highlighting of code -->
<!-- <link rel="stylesheet" href="lib/css/zenburn.css"> -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/zenburn.min.css">
<!-- <link rel="stylesheet" href="index.css"> -->
</head>
<body>
<div class="reveal">
<div class="slides">
{sections}
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/{reveal_version}/reveal.min.js"></script>
<!-- To include plugins, see: https://revealjs.com/plugins/ -->
<!-- <script src="index.js"></script> -->
<script>
Reveal.initialize({{
// The "normal" size of the presentation, aspect ratio will
// be preserved when the presentation is scaled to fit different
// resolutions. Can be specified using percentage units.
width: {width},
height: {height},
// Factor of the display size that should remain empty around
// the content
margin: {margin},
// Bounds for smallest/largest possible scale to apply to content
minScale: {min_scale},
maxScale: {max_scale},
// Display presentation control arrows
controls: {controls},
// Help the user learn the controls by providing hints, for example by
// bouncing the down arrow when they first encounter a vertical slide
controlsTutorial: {controls_tutorial},
// Determines where controls appear, "edges" or "bottom-right"
controlsLayout: {controls_layout},
// Visibility rule for backwards navigation arrows; "faded", "hidden"
// or "visible"
controlsBackArrows: {controls_back_arrows},
// Display a presentation progress bar
progress: {progress},
// Display the page number of the current slide
// - true: Show slide number
// - false: Hide slide number
//
// Can optionally be set as a string that specifies the number formatting:
// - "h.v": Horizontal . vertical slide number (default)
// - "h/v": Horizontal / vertical slide number
// - "c": Flattened slide number
// - "c/t": Flattened slide number / total slides
//
// Alternatively, you can provide a function that returns the slide
// number for the current slide. The function should take in a slide
// object and return an array with one string [slideNumber] or
// three strings [n1,delimiter,n2]. See #formatSlideNumber().
slideNumber: {slide_number},
// Can be used to limit the contexts in which the slide number appears
// - "all": Always show the slide number
// - "print": Only when printing to PDF
// - "speaker": Only in the speaker view
showSlideNumber: {show_slide_number},
// Use 1 based indexing for # links to match slide number (default is zero
// based)
hashOneBasedIndex: {hash_one_based_index},
// Add the current slide number to the URL hash so that reloading the
// page/copying the URL will return you to the same slide
hash: {hash},
// Flags if we should monitor the hash and change slides accordingly
respondToHashChanges: {respond_to_hash_changes},
// Push each slide change to the browser history. Implies `hash: true`
history: {history},
// Enable keyboard shortcuts for navigation
keyboard: {keyboard},
// Optional function that blocks keyboard events when retuning false
//
// If you set this to 'focused', we will only capture keyboard events
// for embedded decks when they are in focus
keyboardCondition: {keyboard_condition},
// Disables the default reveal.js slide layout (scaling and centering)
// so that you can use custom CSS layout
disableLayout: {disable_layout},
// Enable the slide overview mode
overview: {overview},
// Vertical centering of slides
center: {center},
// Enables touch navigation on devices with touch input
touch: {touch},
// Loop the presentation
loop: {loop},
// Change the presentation direction to be RTL
rtl: {rtl},
// Changes the behavior of our navigation directions.
//
// "default"
// Left/right arrow keys step between horizontal slides, up/down
// arrow keys step between vertical slides. Space key steps through
// all slides (both horizontal and vertical).
//
// "linear"
// Removes the up/down arrows. Left/right arrows step through all
// slides (both horizontal and vertical).
//
// "grid"
// When this is enabled, stepping left/right from a vertical stack
// to an adjacent vertical stack will land you at the same vertical
// index.
//
// Consider a deck with six slides ordered in two vertical stacks:
// 1.1 2.1
// 1.2 2.2
// 1.3 2.3
//
// If you're on slide 1.3 and navigate right, you will normally move
// from 1.3 -> 2.1. If "grid" is used, the same navigation takes you
// from 1.3 -> 2.3.
navigationMode: {navigation_mode},
// Randomizes the order of slides each time the presentation loads
shuffle: {shuffle},
// Turns fragments on and off globally
fragments: {fragments},
// Flags whether to include the current fragment in the URL,
// so that reloading brings you to the same fragment position
fragmentInURL: {fragment_in_url},
// Flags if the presentation is running in an embedded mode,
// i.e. contained within a limited portion of the screen
embedded: {embedded},
// Flags if we should show a help overlay when the question-mark
// key is pressed
help: {help},
// Flags if it should be possible to pause the presentation (blackout)
pause: {pause},
// Flags if speaker notes should be visible to all viewers
showNotes: {show_notes},
// Global override for autolaying embedded media (video/audio/iframe)
// - null: Media will only autoplay if data-autoplay is present
// - true: All media will autoplay, regardless of individual setting
// - false: No media will autoplay, regardless of individual setting
autoPlayMedia: {auto_play_media},
// Global override for preloading lazy-loaded iframes
// - null: Iframes with data-src AND data-preload will be loaded when within
// the viewDistance, iframes with only data-src will be loaded when visible
// - true: All iframes with data-src will be loaded when within the viewDistance
// - false: All iframes with data-src will be loaded only when visible
preloadIframes: {preload_iframes},
// Can be used to globally disable auto-animation
autoAnimate: {auto_animate},
// Optionally provide a custom element matcher that will be
// used to dictate which elements we can animate between.
autoAnimateMatcher: {auto_animate_matcher},
// Default settings for our auto-animate transitions, can be
// overridden per-slide or per-element via data arguments
autoAnimateEasing: {auto_animate_easing},
autoAnimateDuration: {auto_animate_duration},
autoAnimateUnmatched: {auto_animate_unmatched},
// CSS properties that can be auto-animated. Position & scale
// is matched separately so there's no need to include styles
// like top/right/bottom/left, width/height or margin.
autoAnimateStyles: {auto_animate_styles},
// Controls automatic progression to the next slide
// - 0: Auto-sliding only happens if the data-autoslide HTML attribute
// is present on the current slide or fragment
// - 1+: All slides will progress automatically at the given interval
// - false: No auto-sliding, even if data-autoslide is present
autoSlide: {auto_slide},
// Stop auto-sliding after user input
autoSlideStoppable: {auto_slide_stoppable},
// Use this method for navigation when auto-sliding (defaults to navigateNext)
autoSlideMethod: {auto_slide_method},
// Specify the average time in seconds that you think you will spend
// presenting each slide. This is used to show a pacing timer in the
// speaker view
defaultTiming: {default_timing},
// Enable slide navigation via mouse wheel
mouseWheel: {mouse_wheel},
// Opens links in an iframe preview overlay
// Add `data-preview-link` and `data-preview-link="false"` to customise each link
// individually
previewLinks: {preview_links},
// Exposes the reveal.js API through window.postMessage
postMessage: {post_message},
// Dispatches all reveal.js events to the parent window through postMessage
postMessageEvents: {post_message_events},
// Focuses body when page changes visibility to ensure keyboard shortcuts work
focusBodyOnPageVisibilityChange: {focus_body_on_page_visibility_change},
// Transition style
transition: {transition}, // none/fade/slide/convex/concave/zoom
// Transition speed
transitionSpeed: {transition_speed}, // default/fast/slow
// Transition style for full page slide backgrounds
backgroundTransition: {background_transition}, // none/fade/slide/convex/concave/zoom
// The maximum number of pages a single slide can expand onto when printing
// to PDF, unlimited by default
pdfMaxPagesPerSlide: {pdf_max_pages_per_slide},
// Prints each fragment on a separate slide
pdfSeparateFragments: {pdf_separate_fragments},
// Offset used to reduce the height of content within exported PDF pages.
// This exists to account for environment differences based on how you
// print to PDF. CLI printing options, like phantomjs and wkpdf, can end
// on precisely the total height of the document whereas in-browser
// printing has to end one pixel before.
pdfPageHeightOffset: {pdf_page_height_offset},
// Number of slides away from the current that are visible
viewDistance: {view_distance},
// Number of slides away from the current that are visible on mobile
// devices. It is advisable to set this to a lower number than
// viewDistance in order to save resources.
mobileViewDistance: {mobile_view_distance},
// The display mode that will be used to show slides
display: {display},
// Hide cursor if inactive
hideInactiveCursor: {hide_inactive_cursor},
// Time before the cursor is hidden (in ms)
hideCursorTime: {hide_cursor_time}
}});
{data_uri_fix}
</script>
</body>
</html>

View File

@ -1,8 +1,5 @@
"""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."""
FFMPEG_BIN: Path = Path("ffmpeg")

View File

@ -1,6 +1,6 @@
# type: ignore
r"""
A directive for including Manim Slides in a Sphinx document
A directive for including Manim slides in a Sphinx document
===========================================================
.. warning::
@ -21,9 +21,7 @@ This directive requires three additional dependencies:
with Sphinx.
You can install them manually, or with the extra keyword:
.. code-block:: bash
pip install "manim-slides[sphinx-directive]"
pip install manim-slides[sphinx-directive]
Note that you will still need to install Manim's platform-specific dependencies,
see
@ -40,7 +38,7 @@ 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**
@ -71,40 +69,13 @@ render scenes that are defined within doctests, for example::
>>> class DirectiveDoctestExample(Slide):
... def construct(self):
... self.play(Create(dot))
...
A third application is to render scenes from another specific file::
.. manim-slides:: file.py:FileExample
:hide_source:
:quality: high
.. warning::
The code will be executed with the current working directory
being the same as the one containing the source file. This being said,
you should probably not include examples that rely on external files, since
relative paths risk to be broken.
.. note::
If you want to skip rendering the slides (e.g., for testing)
you can either set the ``SKIP_MANIM_SLIDES`` environ
variable (to any value) or pass the ``skip-manim-slides``
tag to ``sphinx``:
.. code-block:: bash
sphinx-build -t skip-manim-slides <OTHER_SPHINX_OPTIONS>
# or if you use a Makefile
make html O=-tskip-manim-slides
Options
-------
Options can be passed as follows::
.. manim-slides:: <file>:<Class name>
.. manim-slides:: <Class name>
:<option name>: <value>
The following configuration options are supported by the
@ -130,73 +101,12 @@ directive:
A list of methods, separated by spaces,
that is rendered in a reference block after the source code.
template
A path to the template file to use.
config_options
An unprocessed string of options to pass to ``manim-slides convert``.
Options must be separated with a space, and each option must be
a key, value pair using an equal sign as a separator.
Unlike for the CLI version, you don't need to prepend each option with
``-c``.
E.g., pass ``slide_number=true controls=false``.
By default, ``controls=true`` is set.
Examples
--------
The following code::
.. manim-slides:: MySlide
:hide_source:
:config_options: slide_number=true controls=false
from manim import *
from manim_slides import Slide
class MySlide(Slide):
def construct(self):
text = Text("Hello")
self.wipe([], text)
self.next_slide()
self.play(text.animate.scale(2))
self.next_slide()
self.zoom(text)
Renders as follows:
.. manim-slides:: MySlide
:hide_source:
:config_options: slide_number=true controls=false
from manim import *
from manim_slides import Slide
class MySlide(Slide):
def construct(self):
text = Text("Hello")
self.wipe([], text)
self.next_slide()
self.play(text.animate.scale(2))
self.next_slide()
self.zoom(text)
""" # noqa: D400, D415
"""
from __future__ import annotations
import csv
import itertools as it
import os
import re
import shlex
import sys
from pathlib import Path
from timeit import timeit
@ -214,9 +124,8 @@ classnamedict = {}
class SkipManimNode(nodes.Admonition, nodes.Element):
"""
Auxiliary node class that is used when the ``skip-manim-slides`` tag is present or
``.pot`` files are being built.
"""Auxiliary node class that is used when the ``skip-manim-slides`` tag is
present or ``.pot`` files are being built.
Skips rendering the manim-slides directive and outputs a placeholder instead.
"""
@ -235,9 +144,8 @@ def depart(self, node):
def process_name_list(option_input: str, reference_type: str) -> list[str]:
r"""
Reformats a string of space separated class names as a list of strings containing
valid Sphinx references.
r"""Reformats a string of space separated class names
as a list of strings containing valid Sphinx references.
Tests
-----
@ -253,16 +161,15 @@ def process_name_list(option_input: str, reference_type: str) -> list[str]:
class ManimSlidesDirective(Directive):
r"""
The manim-slides directive, rendering videos while building the documentation.
r"""The manim-slides directive, rendering videos while building
the documentation.
See the module docstring for documentation.
"""
has_content = True
required_arguments = 1
optional_arguments = 0
option_spec = { # noqa: RUF012
option_spec = {
"hide_source": bool,
"quality": lambda arg: directives.choice(
arg,
@ -272,20 +179,16 @@ class ManimSlidesDirective(Directive):
"ref_classes": lambda arg: process_name_list(arg, "class"),
"ref_functions": lambda arg: process_name_list(arg, "func"),
"ref_methods": lambda arg: process_name_list(arg, "meth"),
"template": lambda arg: Path(arg),
"config_options": lambda arg: dict(
option.split("=") for option in shlex.split(arg)
),
}
final_argument_whitespace = True
def run(self): # noqa: C901
def run(self):
# Rendering is skipped if the tag skip-manim is present,
# or if we are making the pot-files
should_skip = (
self.state.document.settings.env.app.builder.tags.has("skip-manim-slides")
"skip-manim-slides"
in self.state.document.settings.env.app.builder.tags.tags
or self.state.document.settings.env.app.builder.name == "gettext"
or "SKIP_MANIM_SLIDES" in os.environ
)
if should_skip:
node = SkipManimNode()
@ -308,17 +211,7 @@ class ManimSlidesDirective(Directive):
global classnamedict
def split_file_cls(arg: str) -> tuple[Path, str]:
if ":" in arg:
file, cls = arg.split(":", maxsplit=1)
_, file = self.state.document.settings.env.relfn2path(file)
return Path(file), cls
else:
return None, arg
arguments = [split_file_cls(arg) for arg in self.arguments]
clsname = arguments[0][1]
clsname = self.arguments[0]
if clsname not in classnamedict:
classnamedict[clsname] = 1
else:
@ -339,7 +232,7 @@ 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"]
@ -378,24 +271,20 @@ class ManimSlidesDirective(Directive):
"output_file": output_file,
}
if file := arguments[0][0]:
user_code = file.absolute().read_text().splitlines()
else:
user_code = self.content
user_code = self.content
if user_code[0].startswith(">>> "): # check whether block comes from doctest
user_code = [
line[4:] for line in user_code if line.startswith((">>> ", "... "))
]
code = [
"from manim import *",
*user_code,
f"{clsname}().render()",
]
try:
with tempconfig(example_config):
print(f"Rendering {clsname}...") # noqa: T201
run_time = timeit(lambda: exec("\n".join(code), globals()), number=1)
video_dir = config.get_dir("video_dir")
except Exception as e:
@ -414,20 +303,12 @@ class ManimSlidesDirective(Directive):
presentation_configs = get_scenes_presentation_config(
[clsname], Path("./slides")
)
RevealJS(presentation_configs=presentation_configs, controls="true").convert_to(
destfile
)
# shutil.copyfile(filesrc, destfile)
template = self.options.get("template", None)
if template:
template = source_file_name.parents[0].joinpath(template)
config_options = self.options.get("config_options", {})
config_options.setdefault("controls", "true")
RevealJS(
presentation_configs=presentation_configs,
template=template,
**config_options,
).convert_to(destfile)
print("CLASS NAME:", clsname)
rendered_template = jinja2.Template(TEMPLATE).render(
clsname=clsname,
@ -455,7 +336,7 @@ def _write_rendering_stats(scene_name, run_time, file_name):
[
re.sub(r"^(reference\/)|(manim\.)", "", file_name),
scene_name,
f"{run_time:.3f}",
"%.3f" % run_time,
],
)
@ -467,7 +348,7 @@ def _log_rendering_times(*args):
if len(data) == 0:
sys.exit()
print("\nRendering Summary\n-----------------\n") # noqa: T201
print("\nRendering Summary\n-----------------\n")
max_file_length = max(len(row[0]) for row in data)
for key, group in it.groupby(data, key=lambda row: row[0]):
@ -475,17 +356,15 @@ def _log_rendering_times(*args):
group = list(group)
if len(group) == 1:
row = group[0]
print(f"{key}{row[2].rjust(7, '.')}s {row[1]}") # noqa: T201
print(f"{key}{row[2].rjust(7, '.')}s {row[1]}")
continue
time_sum = sum(float(row[2]) for row in group)
print( # noqa: T201
print(
f"{key}{f'{time_sum:.3f}'.rjust(7, '.')}s => {len(group)} EXAMPLES",
)
for row in group:
print( # noqa: T201
f"{' ' * (max_file_length)} {row[2].rjust(7)}s {row[1]}"
)
print("") # noqa: T201
print(f"{' '*(max_file_length)} {row[2].rjust(7)}s {row[1]}")
print("")
def _delete_rendering_times(*args):
@ -521,7 +400,6 @@ TEMPLATE = r"""
.. raw:: html
<!-- From: https://faq.dailymotion.com/hc/en-us/articles/360022841393-How-to-preserve-the-player-aspect-ratio-on-a-responsive-page -->
<div style="position:relative;padding-bottom:56.25%;">
<iframe

View File

@ -16,9 +16,7 @@ Utilities for using Manim Slides with IPython (in particular: Jupyter notebooks)
This magic requires two additional dependencies: ``manim`` and ``IPython``.
You can install them manually, or with the extra keyword:
.. code-block:: bash
pip install "manim-slides[magic]"
pip install manim-slides[magic]
Note that you will still need to install Manim's platform-specific dependencies,
see
@ -32,7 +30,7 @@ import mimetypes
import shutil
from datetime import datetime
from pathlib import Path
from typing import Any
from typing import Any, Dict, Optional
from IPython import get_ipython
from IPython.core.interactiveshell import InteractiveShell
@ -51,18 +49,18 @@ from ..present import get_scenes_presentation_config
class ManimSlidesMagic(Magics): # type: ignore
def __init__(self, shell: InteractiveShell) -> None:
super().__init__(shell)
self.rendered_files: dict[Path, Path] = {}
self.rendered_files: Dict[Path, Path] = {}
@needs_local_scope
@line_cell_magic
def manim_slides( # noqa: C901
def manim_slides(
self,
line: str,
cell: str | None = None,
local_ns: dict[str, Any] | None = None,
cell: Optional[str] = None,
local_ns: Dict[str, Any] = {},
) -> None:
r"""
Render Manim Slides contained in IPython cells. Works as a line or cell magic.
r"""Render Manim Slides contained in IPython cells.
Works as a line or cell magic.
.. note::
@ -116,16 +114,17 @@ 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
--------
First make sure to put ``from manim_slides import ManimSlidesMagic``,
or even ``from manim_slides import *``
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 one_file=true
%%manim_slides -v WARNING --progress_bar None MySlide --manim-slides controls=true data_uri=true
class MySlide(Slide):
def construct(self):
@ -146,8 +145,6 @@ class ManimSlidesMagic(Magics): # type: ignore
CLI flag.
"""
if local_ns is None:
local_ns = {}
if cell:
exec(cell, local_ns)
@ -177,8 +174,8 @@ class ManimSlidesMagic(Magics): # type: ignore
renderer = OpenGLRenderer()
try:
scene_cls = local_ns[config["scene_names"][0]]
scene = scene_cls(renderer=renderer)
SceneClass = local_ns[config["scene_names"][0]]
scene = SceneClass(renderer=renderer)
scene.render()
finally:
# Shader cache becomes invalid as the context is destroyed
@ -222,29 +219,17 @@ class ManimSlidesMagic(Magics): # type: ignore
kwargs = dict(arg.split("=", 1) for arg in manim_slides_args)
# If data_uri is set, raise a warning
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"
if embed: # Embedding implies data-uri
kwargs["data_uri"] = "true"
# TODO: FIXME
# Seems like files are blocked so one_file is the only working option...
if kwargs.get("one_file", "false").lower().strip() == "false":
logger.warning(
"one_file option is currently automatically enabled, "
# Seems like files are blocked so date-uri is the only working option...
if kwargs.get("data_uri", "false").lower().strip() == "false":
logger.warn(
"data_uri option is currently automatically enabled, "
"because using local video files does not seem to work properly."
)
kwargs["one_file"] = "true"
kwargs["data_uri"] = "true"
presentation_configs = get_scenes_presentation_config(
[clsname], Path("./slides")
@ -261,7 +246,9 @@ class ManimSlidesMagic(Magics): # type: ignore
)
else:
result = HTML(
f"""<div style="position:relative;padding-bottom:56.25%;"><iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="{tmpfile.as_posix()}"></iframe></div>"""
"""<div style="position:relative;padding-bottom:56.25%;"><iframe style="width:100%;height:100%;position:absolute;left:0px;top:0px;" frameborder="0" width="100%" height="100%" allowfullscreen allow="autoplay" src="{src}"></iframe></div>""".format(
src=tmpfile.as_posix()
)
)
display(result)

View File

@ -1,7 +1,5 @@
"""
Logger utils, mostly copied from Manim Community.
Source code:
Logger utils, mostly copied from Manim Community:
https://github.com/ManimCommunity/manim/blob/d5b65b844b8ce8ff5151a2f56f9dc98cebbc1db4/manim/_config/logger_utils.py#L29-L101
"""
@ -9,8 +7,9 @@ import logging
from rich.console import Console
from rich.logging import RichHandler
from rich.theme import Theme
__all__ = ["logger"]
__all__ = ["logger", "make_logger"]
HIGHLIGHTED_KEYWORDS = [ # these keywords are highlighted specially
"Played",
@ -33,23 +32,18 @@ HIGHLIGHTED_KEYWORDS = [ # these keywords are highlighted specially
def make_logger() -> logging.Logger:
"""
Make a logger similar to the one used by Manim.
:return: The logger instance.
"""
RichHandler.KEYWORDS = HIGHLIGHTED_KEYWORDS
rich_handler = RichHandler(
show_time=True,
console=Console(),
console=Console(theme=Theme({"logging.level.perf": "magenta"})),
)
logging.addLevelName(5, "PERF")
logger = logging.getLogger("manim-slides")
logger.setLevel(logging.getLogger("manim").level)
logger.addHandler(rich_handler)
if not (libav_logger := logging.getLogger("libav")).hasHandlers():
libav_logger.addHandler(rich_handler)
return logger
logger = make_logger()
"""The logger instance used across this project."""
logger = logging.getLogger("manim-slides")

93
manim_slides/manim.py Normal file
View File

@ -0,0 +1,93 @@
import sys
from importlib.util import find_spec
__all__ = [
# Constants
"FFMPEG_BIN",
"LEFT",
"MANIM",
"MANIM_PACKAGE_NAME",
"MANIM_AVAILABLE",
"MANIM_IMPORTED",
"MANIMGL",
"MANIMGL_PACKAGE_NAME",
"MANIMGL_AVAILABLE",
"MANIMGL_IMPORTED",
# Classes
"AnimationGroup",
"FadeIn",
"FadeOut",
"Mobject",
"Scene",
"ThreeDScene",
# Objects
"logger",
"config",
]
MANIM_PACKAGE_NAME = "manim"
MANIM_AVAILABLE = find_spec(MANIM_PACKAGE_NAME) is not None
MANIM_IMPORTED = MANIM_PACKAGE_NAME in sys.modules
MANIMGL_PACKAGE_NAME = "manimlib"
MANIMGL_AVAILABLE = find_spec(MANIMGL_PACKAGE_NAME) is not None
MANIMGL_IMPORTED = MANIMGL_PACKAGE_NAME in sys.modules
if MANIM_IMPORTED and MANIMGL_IMPORTED:
from manim import logger
logger.warning(
"Both manim and manimgl are imported, therefore `manim-slide` needs to know which one to use. Please only import one of the two modules so that `manim-slide` knows which one to use. Here, manim is used by default"
)
MANIM = True
MANIMGL = False
elif MANIM_IMPORTED:
MANIM = True
MANIMGL = False
elif MANIMGL_IMPORTED:
MANIM = False
MANIMGL = True
elif MANIM_AVAILABLE:
MANIM = True
MANIMGL = False
elif MANIMGL_AVAILABLE:
MANIM = False
MANIMGL = True
else:
raise ModuleNotFoundError(
"Either manim (community) or manimgl (3b1b) package must be installed"
)
if MANIMGL:
from manimlib import (
LEFT,
AnimationGroup,
FadeIn,
FadeOut,
Mobject,
Scene,
ThreeDScene,
config,
)
from manimlib.constants import FFMPEG_BIN
from manimlib.logger import log as logger
else:
from manim import (
LEFT,
AnimationGroup,
FadeIn,
FadeOut,
Mobject,
Scene,
ThreeDScene,
config,
logger,
)
try: # For manim<v0.16.0.post0
from manim.constants import FFMPEG_BIN
except ImportError:
FFMPEG_BIN = config.ffmpeg_executable

1170
manim_slides/present.py Normal file

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@ -4,7 +4,7 @@
# Created by: The Resource Compiler for Qt version 6.4.0
# WARNING! All changes made in this file will be lost!
from qtpy import QtCore
from PySide6 import QtCore
qt_resource_data = b"\
\x00\x00\x08\x1c\

738
manim_slides/slide.py Normal file
View File

@ -0,0 +1,738 @@
import platform
import shutil
import subprocess
from pathlib import Path
from typing import (
Any,
List,
Mapping,
MutableMapping,
Optional,
Sequence,
Tuple,
ValuesView,
)
from warnings import warn
import numpy as np
from tqdm import tqdm
from .config import PresentationConfig, SlideConfig, SlideType
from .defaults import FOLDER_PATH
from .manim import (
FFMPEG_BIN,
LEFT,
MANIMGL,
AnimationGroup,
FadeIn,
FadeOut,
Mobject,
Scene,
ThreeDScene,
config,
logger,
)
def reverse_video_file(src: Path, dst: Path) -> None:
"""Reverses a video file, writting the result to `dst`."""
command = [str(FFMPEG_BIN), "-y", "-i", str(src), "-vf", "reverse", str(dst)]
logger.debug(" ".join(command))
process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output, error = process.communicate()
if output:
logger.debug(output.decode())
if error:
logger.debug(error.decode())
class Slide(Scene): # type:ignore
"""
Inherits from :class:`Scene<manim.scene.scene.Scene>` and provide necessary tools for slides rendering.
"""
def __init__(
self, *args: Any, output_folder: Path = FOLDER_PATH, **kwargs: Any
) -> None:
if MANIMGL:
Path("videos").mkdir(exist_ok=True)
kwargs["file_writer_config"] = {
"break_into_partial_movies": True,
"output_directory": "",
"write_to_movie": True,
}
kwargs["preview"] = False
super().__init__(*args, **kwargs)
self.__output_folder: Path = output_folder
self.__slides: List[SlideConfig] = []
self.__current_slide = 1
self.__current_animation = 0
self.__loop_start_animation: Optional[int] = None
self.__pause_start_animation = 0
self.__canvas: MutableMapping[str, Mobject] = {}
self.__wait_time_between_slides = 0.0
@property
def __frame_height(self) -> float:
"""Returns the scene's frame height."""
if MANIMGL:
return self.frame_height # type: ignore
else:
return config["frame_height"] # type: ignore
@property
def __frame_width(self) -> float:
"""Returns the scene's frame width."""
if MANIMGL:
return self.frame_width # type: ignore
else:
return config["frame_width"] # type: ignore
@property
def __background_color(self) -> str:
"""Returns the scene's background color."""
if MANIMGL:
return self.camera_config["background_color"].hex # type: ignore
else:
return config["background_color"].hex # type: ignore
@property
def __resolution(self) -> Tuple[int, int]:
"""Returns the scene's resolution used during rendering."""
if MANIMGL:
return self.camera_config["pixel_width"], self.camera_config["pixel_height"]
else:
return config["pixel_width"], config["pixel_height"]
@property
def __partial_movie_files(self) -> List[Path]:
"""Returns a list of partial movie files, a.k.a animations."""
if MANIMGL:
from manimlib.utils.file_ops import get_sorted_integer_files
kwargs = {
"remove_non_integer_files": True,
"extension": self.file_writer.movie_file_extension,
}
files = get_sorted_integer_files(
self.file_writer.partial_movie_directory, **kwargs
)
else:
files = self.renderer.file_writer.partial_movie_files
return [Path(file) for file in files]
@property
def __show_progress_bar(self) -> bool:
"""Returns True if progress bar should be displayed."""
if MANIMGL:
return getattr(self, "show_progress_bar", True)
else:
return config["progress_bar"] != "none" # type: ignore
@property
def __leave_progress_bar(self) -> bool:
"""Returns True if progress bar should be left after completed."""
if MANIMGL:
return getattr(self, "leave_progress_bars", False)
else:
return config["progress_bar"] == "leave" # type: ignore
@property
def __start_at_animation_number(self) -> Optional[int]:
if MANIMGL:
return getattr(self, "start_at_animation_number", None)
else:
return config["from_animation_number"] # type: ignore
@property
def canvas(self) -> MutableMapping[str, Mobject]:
"""
Returns the canvas associated to the current slide.
The canvas is a mapping between names and Mobjects,
for objects that are assumed to stay in multiple slides.
For example, a section title or a slide number.
Examples
--------
.. manim-slides:: CanvasExample
from manim import *
from manim_slides import Slide
class CanvasExample(Slide):
def update_canvas(self):
self.counter += 1
old_slide_number = self.canvas["slide_number"]
new_slide_number = Text(f"{self.counter}").move_to(old_slide_number)
self.play(Transform(old_slide_number, new_slide_number))
def construct(self):
title = Text("My Title").to_corner(UL)
self.counter = 1
slide_number = Text("1").to_corner(DL)
self.add_to_canvas(title=title, slide_number=slide_number)
self.play(FadeIn(title), FadeIn(slide_number))
self.next_slide()
circle = Circle(radius=2)
dot = Dot()
self.update_canvas()
self.play(Create(circle))
self.play(MoveAlongPath(dot, circle))
self.next_slide()
self.update_canvas()
square = Square()
self.play(self.wipe(self.mobjects_without_canvas, square))
self.next_slide()
self.update_canvas()
self.play(
Transform(
self.canvas["title"],
Text("New Title").to_corner(UL)
)
)
self.next_slide()
self.remove_from_canvas("title", "slide_number")
self.play(self.wipe(self.mobjects_without_canvas, []))
"""
return self.__canvas
def add_to_canvas(self, **objects: Mobject) -> Mobject:
"""
Adds objects to the canvas, using key values as names.
:param objects: A mapping between names and Mobjects.
.. note::
This method does not actually do anything in terms of
animations. You must still call :code:`self.add` or
play some animation that introduces each Mobject for
it to appear. The same applies when removing objects.
"""
self.__canvas.update(objects)
def remove_from_canvas(self, *names: str) -> None:
"""
Removes objects from the canvas.
"""
for name in names:
self.__canvas.pop(name)
@property
def canvas_mobjects(self) -> ValuesView[Mobject]:
"""
Returns Mobjects contained in the canvas.
"""
return self.canvas.values()
@property
def mobjects_without_canvas(self) -> Sequence[Mobject]:
"""
Returns the list of objects contained in the scene,
minus those present in the canvas.
"""
return [
mobject for mobject in self.mobjects if mobject not in self.canvas_mobjects
]
@property
def wait_time_between_slides(self) -> float:
r"""
Returns the wait duration (in seconds) added between two slides.
By default, this value is set to 0.
Setting this value to something bigger than 0 will result in a
:code:`self.wait` animation called at the end of every slide.
.. note::
This is useful because animations are usually only terminated
when a new animation is played. You can observe the small difference
in the examples below: the circle is not fully complete in the first
slide of the first example, but well in the second example.
Examples
--------
.. manim-slides:: WithoutWaitExample
from manim import *
from manim_slides import Slide
class WithoutWaitExample(Slide):
def construct(self):
circle = Circle(radius=2)
arrow = Arrow().next_to(circle, RIGHT).scale(-1)
text = Text("Small\ngap").next_to(arrow, RIGHT)
self.play(Create(arrow), FadeIn(text))
self.play(Create(circle))
self.next_slide()
self.play(FadeOut(circle))
.. manim-slides:: WithWaitExample
from manim import *
from manim_slides import Slide
class WithWaitExample(Slide):
def construct(self):
self.wait_time_between_slides = 0.1 # A small value > 1 / FPS
circle = Circle(radius=2)
arrow = Arrow().next_to(circle, RIGHT).scale(-1)
text = Text("No more\ngap").next_to(arrow, RIGHT)
self.play(Create(arrow), FadeIn(text))
self.play(Create(circle))
self.next_slide()
self.play(FadeOut(circle))
"""
return self.__wait_time_between_slides
@wait_time_between_slides.setter
def wait_time_between_slides(self, wait_time: float) -> None:
self.__wait_time_between_slides = max(wait_time, 0.0)
def play(self, *args: Any, **kwargs: Any) -> None:
"""Overloads `self.play` and increment animation count."""
super().play(*args, **kwargs)
self.__current_animation += 1
def next_slide(self) -> None:
"""
Creates a new slide with previous animations.
This usually means that the user will need to press some key before the
next slide is played. By default, this is the right arrow key.
.. note::
Calls to :func:`next_slide` at the very beginning or at the end are
not needed, since they are automatically added.
.. warning::
This is not allowed to call :func:`next_slide` inside a loop.
Examples
--------
The following contains 3 slides:
#. the first with nothing on it;
#. the second with "Hello World!" fading in;
#. and the last with the text fading out;
.. manim-slides:: NextSlideExample
from manim import *
from manim_slides import Slide
class NextSlideExample(Slide):
def construct(self):
text = Text("Hello World!")
self.play(FadeIn(text))
self.next_slide()
self.play(FadeOut(text))
"""
assert (
self.__loop_start_animation is None
), "You cannot call `self.next_slide()` inside a loop"
if self.wait_time_between_slides > 0.0:
self.wait(self.wait_time_between_slides)
self.__slides.append(
SlideConfig(
type=SlideType.slide,
start_animation=self.__pause_start_animation,
end_animation=self.__current_animation,
number=self.__current_slide,
)
)
self.__current_slide += 1
self.__pause_start_animation = self.__current_animation
def pause(self) -> None:
"""
Creates a new slide with previous animations.
.. deprecated:: 4.10.0
Use :func:`next_slide` instead.
"""
warn(
"`self.pause()` is deprecated. Use `self.next_slide()` instead.",
DeprecationWarning,
stacklevel=2,
)
Slide.next_slide(self)
def __add_last_slide(self) -> None:
"""Adds a 'last' slide to the end of slides."""
if (
len(self.__slides) > 0
and self.__current_animation == self.__slides[-1].end_animation
):
self.__slides[-1].type = SlideType.last
return
self.__slides.append(
SlideConfig(
type=SlideType.last,
start_animation=self.__pause_start_animation,
end_animation=self.__current_animation,
number=self.__current_slide,
)
)
def start_loop(self) -> None:
"""
Starts a loop. End it with :func:`end_loop`.
A loop will automatically replay the slide, i.e., everything between
:func:`start_loop` and :func:`end_loop`, upon reaching end.
.. warning::
When rendered with RevealJS, loops cannot be in the first nor
the last slide.
Examples
--------
The following contains one slide that will loop endlessly.
.. manim-slides:: LoopExample
from manim import *
from manim_slides import Slide
class LoopExample(Slide):
def construct(self):
dot = Dot(color=BLUE, radius=1)
self.play(FadeIn(dot))
self.next_slide()
self.start_loop()
self.play(Indicate(dot, scale_factor=2))
self.end_loop()
self.play(FadeOut(dot))
"""
assert self.__loop_start_animation is None, "You cannot nest loops"
self.__loop_start_animation = self.__current_animation
def end_loop(self) -> None:
"""Ends an existing loop. See :func:`start_loop` for more details."""
assert (
self.__loop_start_animation is not None
), "You have to start a loop before ending it"
self.__slides.append(
SlideConfig(
type=SlideType.loop,
start_animation=self.__loop_start_animation,
end_animation=self.__current_animation,
number=self.__current_slide,
)
)
self.__current_slide += 1
self.__loop_start_animation = None
self.__pause_start_animation = self.__current_animation
def __save_slides(self, use_cache: bool = True) -> None:
"""
Saves slides, optionally using cached files.
Note that cached files only work with Manim.
"""
self.__add_last_slide()
files_folder = self.__output_folder / "files"
scene_name = str(self)
scene_files_folder = files_folder / scene_name
scene_files_folder.mkdir(parents=True, exist_ok=True)
files = []
for src_file in tqdm(
self.__partial_movie_files,
desc=f"Copying animation files to '{scene_files_folder}' and generating reversed animations",
leave=self.__leave_progress_bar,
ascii=True if platform.system() == "Windows" else None,
disable=not self.__show_progress_bar,
):
if src_file is None and not MANIMGL:
# This happens if rendering with -na,b (manim only)
# where animations not in [a,b] will be skipped
# but animations before a will have a None src_file
continue
dst_file = scene_files_folder / src_file.name
rev_file = scene_files_folder / f"{src_file.stem}_reversed{src_file.suffix}"
# We only copy animation if it was not present
if not use_cache or not dst_file.exists():
shutil.copyfile(src_file, dst_file)
# We only reverse video if it was not present
if not use_cache or not rev_file.exists():
reverse_video_file(src_file, rev_file)
files.append(dst_file)
if offset := self.__start_at_animation_number:
self.__slides = [
slide for slide in self.__slides if slide.end_animation > offset
]
for slide in self.__slides:
slide.start_animation -= offset
slide.end_animation -= offset
logger.info(
f"Copied {len(files)} animations to '{scene_files_folder.absolute()}' and generated reversed animations"
)
slide_path = self.__output_folder / f"{scene_name}.json"
PresentationConfig(
slides=self.__slides,
files=files,
resolution=self.__resolution,
background_color=self.__background_color,
).to_file(slide_path)
logger.info(
f"Slide '{scene_name}' configuration written in '{slide_path.absolute()}'"
)
def run(self, *args: Any, **kwargs: Any) -> None:
"""MANIMGL renderer"""
super().run(*args, **kwargs)
self.__save_slides(use_cache=False)
def render(self, *args: Any, **kwargs: Any) -> None:
"""MANIM render"""
# We need to disable the caching limit since we rely on intermediate files
max_files_cached = config["max_files_cached"]
config["max_files_cached"] = float("inf")
super().render(*args, **kwargs)
config["max_files_cached"] = max_files_cached
self.__save_slides()
def wipe(
self,
current: Sequence[Mobject] = [],
future: Sequence[Mobject] = [],
direction: np.ndarray = LEFT,
fade_in_kwargs: Mapping[str, Any] = {},
fade_out_kwargs: Mapping[str, Any] = {},
**kwargs: Any,
) -> AnimationGroup:
"""
Returns a wipe animation that will shift all the current objects outside
of the current scene's scope, and all the future objects inside.
:param current: A sequence of mobjects to remove from the scene.
:param future: A sequence of mobjects to add to the scene.
:param direction: The wipe direction.
:param fade_in_kwargs: Keyword arguments passed to
:class:`FadeIn<manim.animation.fading.FadeIn>`.
:param fade_out_kwargs: Keyword arguments passed to
:class:`FadeOut<manim.animation.fading.FadeOut>`.
:param kwargs: Keyword arguments passed to
:class:`AnimationGroup<manim.animation.composition.AnimationGroup>`.
Examples
--------
.. manim-slides:: WipeExample
from manim import *
from manim_slides import Slide
class WipeExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
square = Square()
text = Text("This is a wipe example").next_to(square, DOWN)
beautiful = Text("Beautiful, no?")
self.play(FadeIn(circle))
self.next_slide()
self.play(self.wipe(circle, Group(square, text)))
self.next_slide()
self.play(self.wipe(Group(square, text), beautiful, direction=UP))
self.next_slide()
self.play(self.wipe(beautiful, circle, direction=DOWN + RIGHT))
"""
shift_amount = np.asarray(direction) * np.array(
[self.__frame_width, self.__frame_height, 0.0]
)
animations = []
for mobject in future:
animations.append(FadeIn(mobject, shift=shift_amount, **fade_in_kwargs))
for mobject in current:
animations.append(FadeOut(mobject, shift=shift_amount, **fade_out_kwargs))
return AnimationGroup(*animations, **kwargs)
def zoom(
self,
current: Sequence[Mobject] = [],
future: Sequence[Mobject] = [],
scale: float = 4.0,
out: bool = False,
fade_in_kwargs: Mapping[str, Any] = {},
fade_out_kwargs: Mapping[str, Any] = {},
**kwargs: Any,
) -> AnimationGroup:
"""
Returns a zoom animation that will fade out all the current objects,
and fade in all the future objects. Objects are faded in a direction
that goes towards the camera.
:param current: A sequence of mobjects to remove from the scene.
:param future: A sequence of mobjects to add to the scene.
:param scale: How much the objects are scaled (up or down).
:param out: If set, the objects fade in the opposite direction.
:param fade_in_kwargs: Keyword arguments passed to
:class:`FadeIn<manim.animation.fading.FadeIn>`.
:param fade_out_kwargs: Keyword arguments passed to
:class:`FadeOut<manim.animation.fading.FadeOut>`.
:param kwargs: Keyword arguments passed to
:class:`AnimationGroup<manim.animation.composition.AnimationGroup>`.
Examples
--------
.. manim-slides:: ZoomExample
from manim import *
from manim_slides import Slide
class ZoomExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
square = Square()
self.play(FadeIn(circle))
self.next_slide()
self.play(self.zoom(circle, square))
self.next_slide()
self.play(self.zoom(square, circle, out=True, scale=10.))
"""
scale_in = 1.0 / scale
scale_out = scale
if out:
scale_in, scale_out = scale_out, scale_in
animations = []
for mobject in future:
animations.append(FadeIn(mobject, scale=scale_in, **fade_in_kwargs))
for mobject in current:
animations.append(FadeOut(mobject, scale=scale_out, **fade_out_kwargs))
return AnimationGroup(*animations, **kwargs)
class ThreeDSlide(Slide, ThreeDScene): # type: ignore
"""
Inherits from :class:`Slide` and :class:`ThreeDScene<manim.scene.three_d_scene.ThreeDScene>` and provide necessary tools for slides rendering.
.. note:: ManimGL does not need ThreeDScene for 3D rendering in recent versions, see `example.py`.
Examples
--------
.. manim-slides:: ThreeDExample
from manim import *
from manim_slides import ThreeDSlide
class ThreeDExample(ThreeDSlide):
def construct(self):
title = Text("A 2D Text")
self.play(FadeIn(title))
self.next_slide()
sphere = Sphere([0, 0, -3])
self.move_camera(phi=PI/3, theta=-PI/4, distance=7)
self.play(
GrowFromCenter(sphere),
Transform(title, Text("A 3D Text"))
)
self.next_slide()
bye = Text("Bye!")
self.start_loop()
self.play(
self.wipe(
self.mobjects_without_canvas,
[bye],
direction=UP
)
)
self.wait(.5)
self.play(
self.wipe(
self.mobjects_without_canvas,
[title, sphere],
direction=DOWN
)
)
self.wait(.5)
self.end_loop()
self.play(*[FadeOut(mobject) for mobject in self.mobjects])
"""
pass

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@ -1,71 +0,0 @@
"""Slides module with logic to either import ManimCE or ManimGL."""
__all__ = (
"API_NAME",
"MANIM",
"MANIMGL",
"Slide",
"ThreeDSlide",
)
import os
import sys
class ManimApiNotFoundError(ImportError):
"""Error raised if specified manim API could be imported."""
_msg = "Could not import the specified manim API: `{api}`."
def __init__(self, api: str) -> None:
super().__init__(self._msg.format(api=api))
API_NAMES = {
"manim": "manim",
"manimce": "manim",
"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()
if API not in API_NAMES:
raise ImportError(
f"Specified MANIM_API={API!r} is not in valid options: {API_NAMES}",
)
API_NAME = API_NAMES[API]
if not os.environ.get(FORCE_MANIM_API):
if "manim" in sys.modules:
API_NAME = "manim"
elif "manimlib" in sys.modules:
API_NAME = "manimlib"
MANIM: bool = API_NAME == "manim"
MANIMGL: bool = API_NAME == "manimlib"
if MANIM:
try:
from .manim import Slide, ThreeDSlide
except ImportError as e:
raise ManimApiNotFoundError("manim") from e
elif MANIMGL:
try:
from .manimlib import Slide, ThreeDSlide
except ImportError as e:
raise ManimApiNotFoundError("manimlib") from e
else:
raise ValueError(
"This error should never occur. "
"Please report an issue on GitHub if you encounter it."
)

View File

@ -1,162 +0,0 @@
"""
Additional animations for Manim objects.
Like with Manim, animations are classes that must be put inside a
:meth:`Scene.play<manim.scene.scene.Scene.play>` call.
For each of the provided classes, there exists a method variant
that directly calls ``self.play(Animation(...))``, see
:class:`Slide<manim_slides.slide.Slide>`.
"""
__all__ = ["Wipe", "Zoom"]
from collections.abc import Mapping, Sequence
from typing import Any, Optional
import numpy as np
from . import MANIM
if MANIM:
from manim import LEFT, AnimationGroup, FadeIn, FadeOut
from manim.mobject.mobject import Mobject
else:
from manimlib import LEFT, AnimationGroup, FadeIn, FadeOut
Mobject = Any
class Wipe(AnimationGroup): # type: ignore[misc]
"""
Creates a wipe animation that will shift all the current objects and future objects
by a given value.
:param current: A sequence of mobjects to remove from the scene.
:param future: A sequence of mobjects to add to the scene.
:param shift: The shift vector, used for both fading in and out.
:param fade_in_kwargs: Keyword arguments passed to
:class:`FadeIn<manim.animation.fading.FadeIn>`.
:param fade_out_kwargs: Keyword arguments passed to
:class:`FadeOut<manim.animation.fading.FadeOut>`.
:param kwargs: Keyword arguments passed to
:class:`AnimationGroup<manim.animation.composition.AnimationGroup>`.
Examples
--------
.. manim-slides:: WipeClassExample
from manim import *
from manim_slides import Slide
from manim_slides.slide.animation import Wipe
class WipeClassExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
square = Square()
self.play(FadeIn(circle))
self.next_slide()
self.play(Wipe(circle, square, shift=3 * LEFT))
"""
def __init__(
self,
current: Optional[Sequence[Mobject]] = None,
future: Optional[Sequence[Mobject]] = None,
shift: np.ndarray = LEFT,
fade_in_kwargs: Optional[Mapping[str, Any]] = None,
fade_out_kwargs: Optional[Mapping[str, Any]] = None,
**kwargs: Any,
):
animations = []
if future:
if fade_in_kwargs is None:
fade_in_kwargs = {}
for mobject in future:
animations.append(FadeIn(mobject, shift=shift, **fade_in_kwargs))
if current:
if fade_out_kwargs is None:
fade_out_kwargs = {}
for mobject in current:
animations.append(FadeOut(mobject, shift=shift, **fade_out_kwargs))
super().__init__(*animations, **kwargs)
class Zoom(AnimationGroup): # type: ignore[misc]
"""
Creates a zoom animation that will fade out all the current objects, and fade in all
the future objects. Objects are faded in a direction that goes towards the camera.
:param current: A sequence of mobjects to remove from the scene.
:param future: A sequence of mobjects to add to the scene.
:param scale: How much the objects are scaled (up or down).
:param out: If set, the objects fade in the opposite direction.
:param fade_in_kwargs: Keyword arguments passed to
:class:`FadeIn<manim.animation.fading.FadeIn>`.
:param fade_out_kwargs: Keyword arguments passed to
:class:`FadeOut<manim.animation.fading.FadeOut>`.
:param kwargs: Keyword arguments passed to
:class:`AnimationGroup<manim.animation.composition.AnimationGroup>`.
Examples
--------
.. manim-slides:: ZoomClassExample
from manim import *
from manim_slides import Slide
from manim_slides.slide.animation import Zoom
class ZoomClassExample(Slide):
def construct(self):
circles = [Circle(radius=i) for i in range(1, 4)]
self.play(FadeIn(circles[0]))
self.next_slide()
for i in range(2):
self.play(Zoom(circles[i], circles[i+1]))
self.next_slide()
"""
def __init__(
self,
current: Optional[Sequence[Mobject]] = None,
future: Optional[Sequence[Mobject]] = None,
scale: float = 4.0,
out: bool = False,
fade_in_kwargs: Optional[Mapping[str, Any]] = None,
fade_out_kwargs: Optional[Mapping[str, Any]] = None,
**kwargs: Any,
) -> None:
scale_in = 1.0 / scale
scale_out = scale
if out:
scale_in, scale_out = scale_out, scale_in
animations = []
if future:
if fade_in_kwargs is None:
fade_in_kwargs = {}
for mobject in future:
animations.append(FadeIn(mobject, scale=scale_in, **fade_in_kwargs))
if current:
if fade_out_kwargs is None:
fade_out_kwargs = {}
for mobject in current:
animations.append(FadeOut(mobject, scale=scale_out, **fade_out_kwargs))
super().__init__(*animations, **kwargs)

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@ -1,762 +0,0 @@
"""Base class for the Slide class."""
from __future__ import annotations
__all__ = ("BaseSlide",)
import platform
import shutil
from abc import abstractmethod
from collections.abc import MutableMapping, Sequence, ValuesView
from pathlib import Path
from typing import (
TYPE_CHECKING,
Any,
)
import numpy as np
from tqdm import tqdm
from ..core.config import (
BaseSlideConfig,
PresentationConfig,
PreSlideConfig,
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:
from .animation import Wipe, Zoom
if MANIM:
from manim.mobject.mobject import Mobject
else:
Mobject = Any
LEFT: np.ndarray = np.array([-1.0, 0.0, 0.0])
class BaseSlide:
disable_caching: bool = False
flush_cache: bool = False
skip_reversing: bool = False
max_duration_before_split_reverse: float | None = 4.0
num_processes: int | None = None
def __init__(
self, *args: Any, output_folder: Path = FOLDER_PATH, **kwargs: Any
) -> None:
super().__init__(*args, **kwargs)
self._output_folder: Path = output_folder
self._slides: list[PreSlideConfig] = []
self._base_slide_config: BaseSlideConfig = BaseSlideConfig()
self._current_slide = 1
self._current_animation = 0
self._start_animation = 0
self._canvas: MutableMapping[str, Mobject] = {}
self._wait_time_between_slides = 0.0
self._skip_animations = False
@property
@abstractmethod
def _frame_height(self) -> float:
"""Return the scene's frame height."""
raise NotImplementedError
@property
@abstractmethod
def _frame_width(self) -> float:
"""Return the scene's frame width."""
raise NotImplementedError
@property
@abstractmethod
def _background_color(self) -> str:
"""Return the scene's background color."""
raise NotImplementedError
@property
@abstractmethod
def _resolution(self) -> tuple[int, int]:
"""Return the scene's resolution used during rendering."""
raise NotImplementedError
@property
@abstractmethod
def _partial_movie_files(self) -> list[Path]:
"""Return a list of partial movie files, a.k.a animations."""
raise NotImplementedError
@property
@abstractmethod
def _show_progress_bar(self) -> bool:
"""Return True if progress bar should be displayed."""
raise NotImplementedError
@property
@abstractmethod
def _leave_progress_bar(self) -> bool:
"""Return True if progress bar should be left after completed."""
raise NotImplementedError
@property
@abstractmethod
def _start_at_animation_number(self) -> int | None:
"""If set, return the animation number at which rendering start."""
raise NotImplementedError
@property
def canvas(self) -> MutableMapping[str, Mobject]:
"""
Return the canvas associated to the current slide.
The canvas is a mapping between names and Mobjects,
for objects that are assumed to stay in multiple slides.
For example, a section title or a slide number.
Examples
--------
.. manim-slides:: CanvasExample
from manim import *
from manim_slides import Slide
class CanvasExample(Slide):
def update_canvas(self):
self.counter += 1
old_slide_number = self.canvas["slide_number"]
new_slide_number = Text(f"{self.counter}").move_to(old_slide_number)
self.play(Transform(old_slide_number, new_slide_number))
def construct(self):
title = Text("My Title").to_corner(UL)
self.counter = 1
slide_number = Text("1").to_corner(DL)
self.add_to_canvas(title=title, slide_number=slide_number)
self.play(FadeIn(title), FadeIn(slide_number))
self.next_slide()
circle = Circle(radius=2)
dot = Dot()
self.update_canvas()
self.play(Create(circle))
self.play(MoveAlongPath(dot, circle))
self.next_slide()
self.update_canvas()
square = Square()
self.wipe(self.mobjects_without_canvas, square)
self.next_slide()
self.update_canvas()
self.play(
Transform(
self.canvas["title"],
Text("New Title").to_corner(UL)
)
)
self.next_slide()
self.remove_from_canvas("title", "slide_number")
self.wipe(self.mobjects_without_canvas, [])
"""
return self._canvas
def add_to_canvas(self, **objects: Mobject) -> None:
"""
Add objects to the canvas, using key values as names.
:param objects: A mapping between names and Mobjects.
.. note::
This method does not actually do anything in terms of
animations. You must still call :code:`self.add` or
play some animation that introduces each Mobject for
it to appear. The same applies when removing objects.
.. seealso::
:attr:`canvas` for usage examples.
"""
self._canvas.update(objects)
def remove_from_canvas(self, *names: str) -> None:
"""
Remove objects from the canvas.
:param names: The names of objects to remove.
.. seealso::
:attr:`canvas` for usage examples.
"""
for name in names:
self._canvas.pop(name)
@property
def canvas_mobjects(self) -> ValuesView[Mobject]:
"""Return Mobjects contained in the canvas."""
return self.canvas.values()
@property
def mobjects_without_canvas(self) -> Sequence[Mobject]:
"""
Return the list of Mobjects contained in the scene, minus those present in
the canvas.
.. seealso::
:attr:`canvas` for usage examples.
"""
return [
mobject
for mobject in self.mobjects # type: ignore[attr-defined]
if mobject not in self.canvas_mobjects
]
@property
def wait_time_between_slides(self) -> float:
r"""
Return the wait duration (in seconds) added between two slides.
By default, this value is set to 0.
Setting this value to something bigger than 0 will result in a
:code:`self.wait` animation called at the end of every slide.
.. note::
This is useful because animations are usually only terminated
when a new animation is played. You can observe the small difference
in the examples below: the circle is not fully complete in the first
slide of the first example, but well in the second example.
Examples
--------
.. manim-slides:: WithoutWaitExample
from manim import *
from manim_slides import Slide
class WithoutWaitExample(Slide):
def construct(self):
circle = Circle(radius=2)
arrow = Arrow().next_to(circle, RIGHT).scale(-1)
text = Text("Small\ngap").next_to(arrow, RIGHT)
self.play(Create(arrow), FadeIn(text))
self.play(Create(circle))
self.next_slide()
self.play(FadeOut(circle))
.. manim-slides:: WithWaitExample
from manim import *
from manim_slides import Slide
class WithWaitExample(Slide):
def construct(self):
self.wait_time_between_slides = 0.1 # A small value > 1 / FPS
circle = Circle(radius=2)
arrow = Arrow().next_to(circle, RIGHT).scale(-1)
text = Text("No more\ngap").next_to(arrow, RIGHT)
self.play(Create(arrow), FadeIn(text))
self.play(Create(circle))
self.next_slide()
self.play(FadeOut(circle))
"""
return self._wait_time_between_slides
@wait_time_between_slides.setter
def wait_time_between_slides(self, wait_time: float) -> None:
self._wait_time_between_slides = max(wait_time, 0.0)
def play(self, *args: Any, **kwargs: Any) -> None:
"""Overload 'self.play' and increment animation count."""
super().play(*args, **kwargs) # type: ignore[misc]
self._current_animation += 1
@BaseSlideConfig.wrapper("base_slide_config")
def next_slide(
self,
*,
base_slide_config: BaseSlideConfig,
**kwargs: Any,
) -> None:
"""
Create a new slide with previous animations, and setup options
for the next slide.
This usually means that the user will need to press some key before the
next slide is played. By default, this is the right arrow key.
:param args:
Positional arguments passed to
:meth:`Scene.next_section<manim.scene.scene.Scene.next_section>`,
or ignored if `manimlib` API is used.
:param skip_animations:
Exclude the next slide from the output.
If `manim` is used, this is also passed to :meth:`Scene.next_section<manim.scene.scene.Scene.next_section>`,
which will avoid rendering the corresponding animations.
.. seealso::
:meth:`start_skip_animations`
:meth:`stop_skip_animations`
:param loop:
If set, next slide will be looping.
:param auto_next:
If set, next slide will play immediately play the next slide
upon terminating.
.. warning::
Only supported by ``manim-slides present``
and ``manim-slides convert --to=html``.
:param playback_rate:
Playback rate at which the video is played.
.. warning::
Only supported by ``manim-slides present``.
:param reversed_playback_rate:
Playback rate at which the reversed video is played.
.. warning::
Only supported by ``manim-slides present``.
:param notes:
Presenter notes, in Markdown format.
.. note::
PowerPoint does not support Markdown formatting,
so the text will be displayed as is.
.. warning::
Only supported by ``manim-slides present``,
``manim-slides convert --to=html`` and
``manim-slides convert --to=pptx``.
:param dedent_notes:
If set, apply :func:`textwrap.dedent` to notes.
:param pathlib.Path src:
An optional path to a video file to include as next slide.
The video will be copied into the output folder, but no rescaling
is applied.
:param kwargs:
Keyword arguments passed to
:meth:`Scene.next_section<manim.scene.scene.Scene.next_section>`,
or ignored if `manimlib` API is used.
.. note::
Calls to :func:`next_slide` at the very beginning or at the end are
not needed, since they are automatically added.
.. warning::
When rendered with RevealJS, loops cannot be in the first nor
the last slide.
.. seealso::
When using ``manim`` API, this method will also call
:meth:`Scene.next_section<manim.scene.scene.Scene.next_section>`.
Examples
--------
The following contains 3 slides:
#. the first with nothing on it;
#. the second with "Hello World!" fading in;
#. and the last with the text fading out;
.. manim-slides:: NextSlideExample
from manim import *
from manim_slides import Slide
class NextSlideExample(Slide):
def construct(self):
text = Text("Hello World!")
self.play(FadeIn(text))
self.next_slide()
self.play(FadeOut(text))
The following contains one slide that will loop endlessly.
.. manim-slides:: LoopExample
from manim import *
from manim_slides import Slide
class LoopExample(Slide):
def construct(self):
dot = Dot(color=BLUE, radius=1)
self.play(FadeIn(dot))
self.next_slide(loop=True)
self.play(Indicate(dot, scale_factor=2))
self.next_slide()
self.play(FadeOut(dot))
The following contains one slide that triggers the next slide
upon terminating.
.. manim-slides:: AutoNextExample
from manim import *
from manim_slides import Slide
class AutoNextExample(Slide):
def construct(self):
square = Square(color=RED, side_length=2)
self.play(GrowFromCenter(square))
self.next_slide(auto_next=True)
self.play(Wiggle(square))
self.next_slide()
self.wipe(square)
The following contains speaker notes. On the webbrowser,
the speaker view can be triggered by pressing :kbd:`S`.
.. manim-slides:: SpeakerNotesExample
from manim import *
from manim_slides import Slide
class SpeakerNotesExample(Slide):
def construct(self):
self.next_slide(notes="Some introduction")
square = Square(color=GREEN, side_length=2)
self.play(GrowFromCenter(square))
self.next_slide(notes="We now rotate the slide")
self.play(Rotate(square, PI / 2))
self.next_slide(notes="Bye bye")
self.zoom(square)
"""
if self._current_animation > self._start_animation:
if self.wait_time_between_slides > 0.0:
self.wait(self.wait_time_between_slides) # type: ignore[attr-defined]
self._slides.append(
PreSlideConfig.from_base_slide_config_and_animation_indices(
self._base_slide_config,
self._start_animation,
self._current_animation,
)
)
self._current_slide += 1
if base_slide_config.src is not None:
self._slides.append(
PreSlideConfig.from_base_slide_config_and_animation_indices(
base_slide_config,
self._current_animation,
self._current_animation,
)
)
base_slide_config = BaseSlideConfig() # default
self._current_slide += 1
if self._skip_animations:
base_slide_config.skip_animations = True
self._base_slide_config = base_slide_config
self._start_animation = self._current_animation
def _add_last_slide(self) -> None:
"""Add a 'last' slide to the end of slides."""
if (
len(self._slides) > 0
and self._current_animation == self._slides[-1].end_animation
):
return
self._slides.append(
PreSlideConfig.from_base_slide_config_and_animation_indices(
self._base_slide_config,
self._start_animation,
self._current_animation,
)
)
def _save_slides( # noqa: C901
self,
use_cache: bool = True,
flush_cache: bool = False,
skip_reversing: bool = False,
) -> None:
"""
Save slides, optionally using cached files.
.. warning:
Caching files only work with Manim.
"""
self._add_last_slide()
files_folder = self._output_folder / "files"
scene_name = str(self)
scene_files_folder = files_folder / scene_name
if flush_cache and scene_files_folder.exists():
shutil.rmtree(scene_files_folder)
scene_files_folder.mkdir(parents=True, exist_ok=True)
files: list[Path] = self._partial_movie_files
# We must filter slides that end before the animation offset
if offset := self._start_at_animation_number:
self._slides = [
slide for slide in self._slides if slide.end_animation > offset
]
for slide in self._slides:
slide.start_animation = max(0, slide.start_animation - offset)
slide.end_animation -= offset
slides: list[SlideConfig] = []
for pre_slide_config in tqdm(
self._slides,
desc=f"Concatenating animations to '{scene_files_folder}' and generating reversed animations",
leave=self._leave_progress_bar,
ascii=True if platform.system() == "Windows" else None,
disable=not self._show_progress_bar,
unit=" slides",
):
if pre_slide_config.skip_animations:
continue
if pre_slide_config.src:
slide_files = [pre_slide_config.src]
else:
slide_files = files[pre_slide_config.slides_slice]
try:
file = merge_basenames(slide_files)
except ValueError as e:
raise ValueError(
f"Failed to merge basenames of files for slide: {pre_slide_config!r}"
) from e
dst_file = scene_files_folder / file.name
rev_file = scene_files_folder / f"{file.stem}_reversed{file.suffix}"
# We only concat animations if it was not present
if not use_cache or not dst_file.exists():
concatenate_video_files(slide_files, dst_file)
# We only reverse video if it was not present
if not use_cache or not rev_file.exists():
if skip_reversing:
rev_file = dst_file
else:
reverse_video_file(
dst_file,
rev_file,
max_segment_duration=self.max_duration_before_split_reverse,
num_processes=self.num_processes,
leave=self._leave_progress_bar,
ascii=True if platform.system() == "Windows" else None,
disable=not self._show_progress_bar,
)
slides.append(
SlideConfig.from_pre_slide_config_and_files(
pre_slide_config, dst_file, rev_file
)
)
logger.info(
f"Generated {len(slides)} slides to '{scene_files_folder.absolute()}'"
)
slide_path = self._output_folder / f"{scene_name}.json"
PresentationConfig(
slides=slides,
resolution=self._resolution,
background_color=self._background_color,
).to_file(slide_path)
logger.info(
f"Slide '{scene_name}' configuration written in '{slide_path.absolute()}'"
)
def start_skip_animations(self) -> None:
"""
Start skipping animations.
This automatically applies ``skip_animations=True``
to all subsequent calls to :meth:`next_slide`.
This is useful when you want to skip animations from multiple slides in a row,
without having to manually set ``skip_animations=True``.
"""
self._skip_animations = True
def stop_skip_animations(self) -> None:
"""Stop skipping animations."""
self._skip_animations = False
def wipe(
self,
*args: Any,
direction: np.ndarray = LEFT,
return_animation: bool = False,
**kwargs: Any,
) -> Wipe | None:
"""
Play a wipe animation that will shift all the current objects outside of the
current scene's scope, and all the future objects inside.
:param args: Positional arguments passed to
:class:`Wipe<manim_slides.slide.animation.Wipe>`.
:param direction: The wipe direction, that will be scaled by the scene size.
:param return_animation: If set, return the animation instead of
playing it. This is useful to combine multiple animations with this one.
:param kwargs: Keyword arguments passed to
:class:`Wipe<manim_slides.slide.animation.Wipe>`.
Examples
--------
.. manim-slides:: WipeExample
from manim import *
from manim_slides import Slide
class WipeExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
square = Square()
text = Text("This is a wipe example").next_to(square, DOWN)
beautiful = Text("Beautiful, no?")
self.play(FadeIn(circle))
self.next_slide()
self.wipe(circle, Group(square, text))
self.next_slide()
self.wipe(Group(square, text), beautiful, direction=UP)
self.next_slide()
anim = self.wipe(
beautiful,
circle,
direction=DOWN + RIGHT,
return_animation=True
)
self.play(anim)
"""
from .animation import Wipe
shift_amount = np.asarray(direction) * np.array(
[self._frame_width, self._frame_height, 0.0]
)
kwargs.setdefault("shift", shift_amount)
animation = Wipe(
*args,
**kwargs,
)
if return_animation:
return animation
self.play(animation)
return None
def zoom(
self,
*args: Any,
return_animation: bool = False,
**kwargs: Any,
) -> Zoom | None:
"""
Play a zoom animation that will fade out all the current objects, and fade in
all the future objects. Objects are faded in a direction that goes towards the
camera.
:param args: Positional arguments passed to
:class:`Zoom<manim_slides.slide.animation.Zoom>`.
:param return_animation: If set, return the animation instead of
playing it. This is useful to combine multiple animations with this one.
:param kwargs: Keyword arguments passed to
:class:`Zoom<manim_slides.slide.animation.Zoom>`.
Examples
--------
.. manim-slides:: ZoomExample
from manim import *
from manim_slides import Slide
class ZoomExample(Slide):
def construct(self):
circle = Circle(radius=3, color=BLUE)
square = Square()
self.play(FadeIn(circle))
self.next_slide()
self.zoom(circle, square)
self.next_slide()
anim = self.zoom(
square,
circle,
out=True,
scale=10.0,
return_animation=True
)
self.play(anim)
"""
from .animation import Zoom
animation = Zoom(*args, **kwargs)
if return_animation:
return animation
self.play(animation)
return None

View File

@ -1,229 +0,0 @@
"""Manim's implementation of the Slide class."""
from pathlib import Path
from typing import Any, Optional
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 .base import BaseSlide
class Slide(BaseSlide, Scene): # type: ignore[misc]
"""
Inherits from :class:`Scene<manim.scene.scene.Scene>` and provides necessary tools
for slides rendering.
:param args: Positional arguments passed to scene object.
:param pathlib.Path output_folder: Where the slide animation files should be written.
:param kwargs: Keyword arguments passed to scene object.
:cvar bool disable_caching: :data:`False`: Whether to disable the use of
cached animation files.
:cvar bool flush_cache: :data:`False`: Whether to flush the cache.
Unlike with Manim, flushing is performed before rendering.
:cvar bool skip_reversing: :data:`False`: Whether to generate reversed animations.
If set to :data:`False`, and no cached reversed animation
exists (or caching is disabled) for a given slide,
then the reversed animation will be simply the same
as the original one, i.e., ``rev_file = file``,
for the current slide config.
:cvar typing.Optional[float] max_duration_before_split_reverse: :data:`4.0`: Maximum duration
before of a video animation before it is reversed by splitting the file into smaller chunks.
Generating reversed animations can require an important amount of
memory (because the whole video needs to be kept in memory),
and splitting the video into multiple chunks usually speeds
up the process (because it can be done in parallel) while taking
less memory.
Set this to :data:`None` to disable splitting the file into chunks.
:cvar typing.Optional[int] num_processes: :data:`None`: Number of processes
to use for parallelizable operations.
If :data:`None`, defaults to :func:`os.process_cpu_count`.
This is currently used when generating reversed animations, and can
increase memory consumption.
"""
def __init__(self, *args: Any, **kwargs: Any) -> None:
# OpenGL renderer disables 'write_to_movie' by default
# which is required for saving the animations
config["write_to_movie"] = True
super().__init__(*args, **kwargs)
@property
def _frame_shape(self) -> tuple[float, float]:
if isinstance(self.renderer, OpenGLRenderer):
return self.renderer.camera.frame_shape # type: ignore
else:
return (
self.renderer.camera.frame_height,
self.renderer.camera.frame_width,
)
@property
def _frame_height(self) -> float:
return self._frame_shape[0]
@property
def _frame_width(self) -> float:
return self._frame_shape[1]
@property
def _background_color(self) -> str:
if isinstance(self.renderer, OpenGLRenderer):
return rgba_to_color(self.renderer.background_color).to_hex() # type: ignore
else:
return self.renderer.camera.background_color.to_hex() # type: ignore
@property
def _resolution(self) -> tuple[int, int]:
if isinstance(self.renderer, OpenGLRenderer):
return self.renderer.get_pixel_shape() # type: ignore
else:
return (
self.renderer.camera.pixel_width,
self.renderer.camera.pixel_height,
)
@property
def _partial_movie_files(self) -> list[Path]:
# When rendering with -na,b (manim only)
# the animations not in [a,b] will be skipped,
# but animation before a will have a None source file.
return [
Path(file)
for file in self.renderer.file_writer.partial_movie_files
if file is not None
]
@property
def _show_progress_bar(self) -> bool:
return config["progress_bar"] != "none" # type: ignore
@property
def _leave_progress_bar(self) -> bool:
return config["progress_bar"] == "leave" # type: ignore
@property
def _start_at_animation_number(self) -> Optional[int]:
return config["from_animation_number"] # type: ignore
def play(self, *args: Any, **kwargs: Any) -> None:
"""Overload 'self.play' and increment animation count."""
super().play(*args, **kwargs)
if self._base_slide_config.skip_animations:
# Manim will not render the animations, so we reset the animation
# counter to the previous value
self._current_animation -= 1
def next_section(self, *args: Any, **kwargs: Any) -> None:
"""
Alias to :meth:`next_slide`.
:param args:
Positional arguments to be passed to :meth:`next_slide`.
:param kwargs:
Keyword arguments to be passed to :meth:`next_slide`.
.. attention::
This method is only available when using ``manim`` API.
"""
self.next_slide(*args, **kwargs)
@BaseSlideConfig.wrapper("base_slide_config")
def next_slide(
self,
*args: Any,
base_slide_config: BaseSlideConfig,
**kwargs: Any,
) -> None:
Scene.next_section(
self,
*args,
skip_animations=base_slide_config.skip_animations | self._skip_animations,
**kwargs,
)
BaseSlide.next_slide.__wrapped__(
self,
base_slide_config=base_slide_config,
)
def render(self, *args: Any, **kwargs: Any) -> None:
"""MANIM renderer."""
# We need to disable the caching limit since we rely on intermediate files
max_files_cached = config["max_files_cached"]
config["max_files_cached"] = float("inf")
flush_manim_cache = config["flush_cache"]
if flush_manim_cache:
# We need to postpone flushing *after* we saved slides
config["flush_cache"] = False
super().render(*args, **kwargs)
config["max_files_cached"] = max_files_cached
self._save_slides(
use_cache=not (config["disable_caching"] or self.disable_caching),
flush_cache=(config["flush_cache"] or self.flush_cache),
skip_reversing=self.skip_reversing,
)
if flush_manim_cache:
self.renderer.file_writer.flush_cache_directory()
class ThreeDSlide(Slide, ThreeDScene): # type: ignore[misc]
"""
Inherits from :class:`Slide` and
:class:`ThreeDScene<manim.scene.three_d_scene.ThreeDScene>` and provide necessary
tools for slides rendering.
Examples
--------
.. manim-slides:: ThreeDExample
from manim import *
from manim_slides import ThreeDSlide
class ThreeDExample(ThreeDSlide):
def construct(self):
title = Text("A 2D Text")
self.play(FadeIn(title))
self.next_slide()
sphere = Sphere([0, 0, -3])
self.move_camera(phi=PI/3, theta=-PI/4, distance=7)
self.play(
GrowFromCenter(sphere),
Transform(title, Text("A 3D Text"))
)
self.next_slide()
bye = Text("Bye!")
self.next_slide(loop=True)
self.wipe(
self.mobjects_without_canvas,
[bye],
direction=UP
)
self.wait(.5)
self.wipe(
self.mobjects_without_canvas,
[title, sphere],
direction=DOWN
)
self.wait(.5)
self.next_slide()
self.play(*[FadeOut(mobject) for mobject in self.mobjects])
"""
pass

View File

@ -1,75 +0,0 @@
"""ManimGL's implementation of the Slide class."""
from pathlib import Path
from typing import Any, ClassVar, Optional
from manimlib import Scene, ThreeDCamera
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(
subdivide_output=True,
)
super().__init__(*args, **kwargs)
@property
def _frame_height(self) -> float:
return float(self.camera.get_frame_height())
@property
def _frame_width(self) -> float:
return float(self.camera.get_frame_width())
@property
def _background_color(self) -> str:
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.get_pixel_width(), self.camera.get_pixel_height()
@property
def _partial_movie_files(self) -> list[Path]:
partial_movie_directory = self.file_writer.partial_movie_directory
extension = self.file_writer.movie_file_extension
return sorted(partial_movie_directory.glob(f"*{extension}"))
@property
def _show_progress_bar(self) -> bool:
return True
@property
def _leave_progress_bar(self) -> bool:
return self.leave_progress_bars # type: ignore
@property
def _start_at_animation_number(self) -> Optional[int]:
return self.start_at_animation_number # type: ignore
def run(self, *args: Any, **kwargs: Any) -> None:
"""MANIMGL renderer."""
super().run(*args, **kwargs)
self._save_slides(
use_cache=False,
flush_cache=self.flush_cache,
skip_reversing=self.skip_reversing,
)
class ThreeDSlide(Slide):
CONFIG: ClassVar[dict[str, Any]] = {
"camera_class": ThreeDCamera,
}
pass

194
manim_slides/wizard.py Normal file
View File

@ -0,0 +1,194 @@
import sys
from functools import partial
from pathlib import Path
from typing import Any
import click
from PySide6.QtCore import Qt
from PySide6.QtGui import QIcon, QKeyEvent
from PySide6.QtWidgets import (
QApplication,
QDialog,
QDialogButtonBox,
QGridLayout,
QLabel,
QMessageBox,
QPushButton,
QVBoxLayout,
QWidget,
)
from .commons import config_options, verbosity_option
from .config import Config, Key
from .defaults import CONFIG_PATH
from .logger import logger
from .resources import * # noqa: F401, F403
WINDOW_NAME: str = "Configuration Wizard"
keymap = {}
for key in Qt.Key:
keymap[key.value] = key.name.partition("_")[2]
class KeyInput(QDialog): # type: ignore
def __init__(self) -> None:
super().__init__()
self.key = None
self.layout = QVBoxLayout()
self.setWindowTitle("Keyboard Input")
self.label = QLabel("Press any key to register it")
self.layout.addWidget(self.label)
self.setLayout(self.layout)
def keyPressEvent(self, event: QKeyEvent) -> None:
self.key = event.key()
self.deleteLater()
event.accept()
class Wizard(QWidget): # type: ignore
def __init__(self, config: Config):
super().__init__()
self.setWindowTitle(WINDOW_NAME)
self.config = config
self.icon = QIcon(":/icon.png")
self.setWindowIcon(self.icon)
QBtn = QDialogButtonBox.Save | QDialogButtonBox.Cancel
self.buttonBox = QDialogButtonBox(QBtn)
self.buttonBox.accepted.connect(self.saveConfig)
self.buttonBox.rejected.connect(self.closeWithoutSaving)
self.buttons = []
self.layout = QGridLayout()
for i, (key, value) in enumerate(self.config.keys.dict().items()):
# Create label for key name information
label = QLabel()
key_info = value["name"] or key
label.setText(key_info)
self.layout.addWidget(label, i, 0)
# Create button that will pop-up a dialog and ask to input a new key
value = value["ids"].pop()
button = QPushButton(keymap[value])
button.setToolTip(
f"Click to modify the key associated to action {key_info}"
)
self.buttons.append(button)
button.clicked.connect(
partial(self.openDialog, i, getattr(self.config.keys, key))
)
self.layout.addWidget(button, i, 1)
self.layout.addWidget(self.buttonBox, len(self.buttons), 1)
self.setLayout(self.layout)
def closeWithoutSaving(self) -> None:
logger.debug("Closing configuration wizard without saving")
self.deleteLater()
sys.exit(0)
def closeEvent(self, event: Any) -> None:
self.closeWithoutSaving()
event.accept()
def saveConfig(self) -> None:
try:
Config.model_validate(self.config.dict())
except ValueError:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText("Error")
msg.setInformativeText(
"Two or more actions share a common key: make sure actions have distinct key codes."
)
msg.setWindowTitle("Error: duplicated keys")
msg.exec_()
return
self.deleteLater()
def openDialog(self, button_number: int, key: Key) -> None:
button = self.buttons[button_number]
dialog = KeyInput()
dialog.exec_()
if dialog.key is not None:
key_name = keymap[dialog.key]
key.set_ids(dialog.key)
button.setText(key_name)
@click.command()
@config_options
@click.help_option("-h", "--help")
@verbosity_option
def wizard(config_path: Path, force: bool, merge: bool) -> None:
"""Launch configuration wizard."""
return _init(config_path, force, merge, skip_interactive=False)
@click.command()
@config_options
@click.help_option("-h", "--help")
@verbosity_option
def init(
config_path: Path, force: bool, merge: bool, skip_interactive: bool = False
) -> None:
"""Initialize a new default configuration file."""
return _init(config_path, force, merge, skip_interactive=True)
def _init(
config_path: Path, force: bool, merge: bool, skip_interactive: bool = False
) -> None:
"""Actual initialization code for configuration file, with optional interactive mode."""
if config_path.exists():
click.secho(f"The `{CONFIG_PATH}` configuration file exists")
if not force and not merge:
choice = click.prompt(
"Do you want to continue and (o)verwrite / (m)erge it, or (q)uit?",
type=click.Choice(["o", "m", "q"], case_sensitive=False),
)
force = choice == "o"
merge = choice == "m"
if not force and not merge:
logger.debug("Exiting without doing anything")
sys.exit(0)
config = Config()
if force:
logger.debug(f"Overwriting `{config_path}` if exists")
elif merge:
logger.debug("Merging new config into `{config_path}`")
if not skip_interactive:
if config_path.exists():
config = Config.from_file(config_path)
app = QApplication(sys.argv)
app.setApplicationName("Manim Slides Wizard")
window = Wizard(config)
window.show()
app.exec()
config = window.config
if merge:
config = Config.from_file(config_path).merge_with(config)
config.to_file(config_path)
click.secho(f"Configuration file successfully saved to `{config_path}`")

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@ -66,7 +66,7 @@ provide new features on a regular basis.
# Easy to Use Commitment
Manim Slides is committed to be an easy-to-use tool, with minimal installation
Manim Slides is commited to be an easy-to-use tool, with minimal installation
procedure and few modifications required. It can either be used locally with its
graphical user interface (GUI), or shared via one of the two formats it can
convert to:
@ -96,13 +96,13 @@ and posted it on YouTube.
# Stability and releases
Manim Slides is continuously tested on most recent Python versions, both ManimCE
Manim Slides is continously tested on most recent Python versions, both ManimCE
and ManimGL, and on all major platforms: **Ubuntu**, **macOS** and **Windows**. Due to Manim
Slide's exposed API being very minimal, and the variety of tests that are
performed, this tool can be considered stable over time.
New releases are very frequent, as they mostly introduce enhancements or small
documentation fixes, and the command-line tool automatically notifies for new
documention fixes, and the command-line tool automatically notifies for new
available updates. Therefore, regularly updating Manim Slides is highly
recommended.
@ -160,7 +160,7 @@ For new feature requests, we highly encourage users to
[create an issue](https://github.com/jeertmans/manim-slides/issues/new/choose)
with the appropriate template.
# Acknowledgments
# Acknowledgements
We acknowledge the work of @manim-presentation that paved the initial structure
of Manim Slides with the manim-presentation Python package.

4616
poetry.lock generated Normal file

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View File

@ -1,235 +1,132 @@
[build-system]
build-backend = "hatchling.build"
requires = ["hatchling", "hatch-fancy-pypi-readme"]
build-backend = "poetry.core.masonry.api"
requires = ["setuptools", "poetry-core>=1.0.0"]
[dependency-groups]
dev = [
{include-group = "docs"},
{include-group = "tests"},
"bump-my-version>=0.20.3",
"pre-commit>=3.5.0",
]
docs = [
"manim-slides[magic,manim,pyqt6,sphinx-directive]",
"furo>=2023.5.20",
"ipykernel>=6.25.1",
"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",
]
tests = [
"importlib-metadata>=8.6.1;python_version<'3.10'",
"manim-slides[full,manimgl,pyqt6,pyside6,sphinx-directive]",
"pytest>=7.4.0",
"pytest-cov>=4.1.0",
"pytest-env>=0.8.2",
"pytest-missing-modules>=0.1.0",
"pytest-qt>=4.2.0",
"setuptools>=73.0.1",
]
[tool.black]
target-version = ["py38"]
[project]
authors = [{name = "Jérome Eertmans", email = "jeertmans@icloud.com"}]
classifiers = [
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
"Topic :: Multimedia :: Video",
"Topic :: Multimedia :: Graphics",
"Topic :: Scientific/Engineering",
]
dependencies = [
"av>=9.0.0,<14",
"beautifulsoup4>=4.12.3",
"click>=8.1.3",
"click-default-group>=1.2.2",
"jinja2>=3.1.2",
"lxml>=4.9.2",
"numpy>=1.19",
"pillow>=9.5.0",
"pydantic>=2.0.1",
"pydantic-extra-types>=2.0.0",
"python-pptx>=0.6.21",
"qtpy>=2.4.1",
"requests>=2.28.1",
"rich>=13.3.2",
"rtoml>=0.11.0",
"tqdm>=4.64.1",
]
description = "Tool for live presentations using manim"
dynamic = ["readme", "version"]
keywords = ["manim", "slides", "plugin", "manimgl"]
license = "MIT"
name = "manim-slides"
requires-python = ">=3.9"
[project.optional-dependencies]
full = [
"manim-slides[magic,manim,sphinx-directive]",
]
magic = ["manim-slides[manim]", "ipython>=8.12.2"]
manim = ["manim>=0.19"]
manimgl = ["manimgl>=1.7.2"]
pyqt6 = ["pyqt6>=6.7.0"]
pyqt6-full = ["manim-slides[full,pyqt6]"]
pyside6 = ["pyside6>=6.6.1,!=6.8.1.1"]
pyside6-full = ["manim-slides[full,pyside6]"]
sphinx-directive = ["docutils>=0.20.1", "manim-slides[manim]"]
[project.scripts]
manim-slides = "manim_slides.cli.commands:main"
[project.urls]
Changelog = "https://github.com/jeertmans/manim-slides/releases"
Documentation = "https://eertmans.be/manim-slides"
Founding = "https://github.com/sponsors/jeertmans"
Homepage = "https://github.com/jeertmans/manim-slides"
Repository = "https://github.com/jeertmans/manim-slides"
[tool.bumpversion]
allow_dirty = false
commit = true
commit_args = ""
current_version = "5.5.1"
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+))?'
regex = false
replace = "{new_version}"
search = "{current_version}"
serialize = ["{major}.{minor}.{patch}-rc{release}", "{major}.{minor}.{patch}"]
sign_tags = false
tag = false
tag_message = "Bump version: {current_version} → {new_version}"
tag_name = "v{new_version}"
[[tool.bumpversion.files]]
filename = "manim_slides/__version__.py"
replace = '__version__ = "{new_version}"'
search = '__version__ = "{current_version}"'
[[tool.bumpversion.files]]
filename = "CITATION.cff"
replace = "version: v{new_version}"
search = "version: v{current_version}"
[[tool.bumpversion.files]]
filename = "CHANGELOG.md"
replace = "v{new_version}"
search = "Unreleased"
[[tool.bumpversion.files]]
filename = "CHANGELOG.md"
replace = "v{new_version}"
search = "unreleased"
[[tool.bumpversion.files]]
filename = "CHANGELOG.md"
replace = "v{current_version}...v{new_version}"
search = "v{current_version}...HEAD"
[[tool.bumpversion.files]]
filename = "CHANGELOG.md"
replace = '''<!-- start changelog -->
(unreleased)=
## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v{new_version}...HEAD)'''
search = "<!-- start changelog -->"
[tool.codespell]
builtin = "clear,rare,informal,usage,names,en-GB_to_en-US"
check-hidden = true
ignore-words-list = "master"
skip = "uv.lock"
[tool.coverage.report]
exclude_lines = [
"pragma: no cover",
"raise NotImplementedError",
"if TYPE_CHECKING:",
"if typing.TYPE_CHECKING:",
]
precision = 2
[tool.hatch.metadata.hooks.fancy-pypi-readme]
content-type = "text/markdown"
[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
text = """<p align="center">
<a href="https://www.github.com/jeertmans/manin-slides">
<img src="https://raw.githubusercontent.com/jeertmans/manim-slides/main/static/logo.png"/>
</a>
</p>
"""
[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
path = "README.md"
start-after = "<!-- start pypi -->"
[[tool.hatch.metadata.hooks.fancy-pypi-readme.substitutions]]
pattern = '> \[!([A-Z]+)\]'
replacement = '> **\1:**'
[tool.hatch.version]
path = "manim_slides/__version__.py"
[tool.isort]
profile = "black"
py_version = 38
[tool.mypy]
disallow_untyped_decorators = false
install_types = true
python_version = "3.9"
python_version = "3.8"
strict = true
[tool.pytest.ini_options]
addopts = [
"--cov-report=xml",
"--cov=manim_slides",
[tool.poetry]
authors = [
"Jérome Eertmans <jeertmans@icloud.com>"
]
classifiers = [
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
"Topic :: Multimedia :: Video",
"Topic :: Multimedia :: Graphics",
"Topic :: Scientific/Engineering"
]
description = "Tool for live presentations using manim"
documentation = "https://eertmans.be/manim-slides"
exclude = ["docs/", "static/"]
homepage = "https://github.com/jeertmans/manim-slides"
keywords = ["manim", "slides", "plugin", "manimgl"]
license = "MIT"
name = "manim-slides"
packages = [
{include = "manim_slides"}
]
readme = "README.md"
repository = "https://github.com/jeertmans/manim-slides"
version = "4.16.1"
[tool.poetry.dependencies]
click = "^8.1.3"
click-default-group = "^1.2.2"
docutils = {version = "^0.20.1", optional = true}
ipython = {version = ">=8.12.2", optional = true}
jinja2 = {version = "^3.1.2", optional = true}
lxml = "^4.9.2"
manim = {version = "^0.17.3", optional = true}
manimgl = {version = "^1.6.1", optional = true}
notebook = {version = "^7.0.2", optional = true}
numpy = "^1.19"
opencv-python = "^4.6.0.66"
pillow = "^9.5.0"
pydantic = "^2.0.1"
pydantic-extra-types = "^2.0.0"
pyside6 = "^6.5.1.1"
python = ">=3.8.1,<3.12"
python-pptx = "^0.6.21"
requests = "^2.28.1"
rich = "^13.3.2"
rtoml = "^0.9.0"
tqdm = "^4.64.1"
[tool.poetry.extras]
magic = ["manim", "ipython"]
manim = ["manim"]
manimgl = ["manimgl"]
sphinx-directive = ["docutils", "jinja2", "manim"]
[tool.poetry.group.dev]
optional = true
[tool.poetry.group.dev.dependencies]
black = "^22.10.0"
bump2version = "^1.0.1"
isort = "^5.12.0"
mypy = "^0.991"
pre-commit = "^3.0.2"
ruff = "^0.0.219"
[tool.poetry.group.docs]
optional = true
[tool.poetry.group.docs.dependencies]
furo = "^2023.5.20"
ipykernel = "^6.25.1"
manim = "^0.17.3"
myst-parser = "^2.0.0"
nbsphinx = "^0.9.2"
pandoc = "^2.3"
sphinx = "^7.0.1"
sphinx-click = "^4.4.0"
sphinx-copybutton = "^0.5.1"
sphinxext-opengraph = "^0.7.5"
[tool.poetry.group.test]
optional = true
[tool.poetry.group.test.dependencies]
manim = "^0.17.3"
manimgl = "^1.6.1"
pytest = "^7.4.0"
pytest-cov = "^4.1.0"
pytest-env = "^0.8.2"
pytest-xdist = "^3.3.1"
[tool.poetry.plugins]
[tool.poetry.plugins."console_scripts"]
manim-slides = "manim_slides.__main__:cli"
[tool.pytest.ini_options]
env = [
"QT_API=pyside6",
"QT_QPA_PLATFORM=offscreen",
"QT_QPA_PLATFORM=offscreen"
]
filterwarnings = [
'''ignore:'audioop' is deprecated:DeprecationWarning''',
'ignore:pkg_resources is deprecated as an API:DeprecationWarning',
'ignore::DeprecationWarning:pkg_resources.*:',
'ignore:invalid escape sequence.*:DeprecationWarning',
'ignore:invalid escape sequence.*:SyntaxWarning',
"error",
"ignore::DeprecationWarning"
]
[tool.ruff]
extend-exclude = ["manim_slides/cli/resources.py"]
extend-include = ["*.ipynb"]
line-length = 88
[tool.ruff.lint]
extend-ignore = [
"D100",
"D101",
"D102",
"D103",
"D104",
"D105",
"D106",
"D107",
"D203",
"D205",
"D212",
"E501",
ignore = [
"E501"
]
extend-select = ["B", "C90", "D", "I", "N", "RUF", "UP", "T"]
isort = {known-first-party = ["manim_slides", "tests"]}
[tool.ruff.lint.per-file-ignores]
"docs/source/reference/magic_example.ipynb" = ["F403", "F405"]
"tests/test_slide.py" = ["N801"]
target-version = "py38"

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