107 lines
2.9 KiB
Python
107 lines
2.9 KiB
Python
import re
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import tarfile
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import io
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from pathlib import Path
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import argparse
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import jinja2
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import requests
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TPL = """
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Prez</title>
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="{{ revealjs_url }}/dist/reset.css">
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<link rel="stylesheet" href="{{ revealjs_url }}/dist/reveal.css">
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<link rel="stylesheet" href="{{ revealjs_url }}/dist/theme/simple.css" id="theme">
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<link rel="stylesheet" href="{{ revealjs_url }}/plugin/highlight/monokai.css" id="highlight-theme">
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</head>
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<body>
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<div class="reveal">
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<div class="slides">
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{% for section in slides %}
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<section>
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{% for slide in section %}
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<section data-markdown>
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<textarea data-template>
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{{ slide }}
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</textarea>
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</section>
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{% endfor%}
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</section>
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{% endfor %}
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</div>
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</div>
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<script src="{{ revealjs_url }}/dist/reveal.js"></script>
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<script src="{{ revealjs_url }}/plugin/zoom/zoom.js"></script>
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<script src="{{ revealjs_url }}/plugin/notes/notes.js"></script>
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<script src="{{ revealjs_url }}/plugin/search/search.js"></script>
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<script src="{{ revealjs_url }}/plugin/markdown/markdown.js"></script>
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<script src="{{ revealjs_url }}/plugin/highlight/highlight.js"></script>
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<script>
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Reveal.initialize({
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controls: true,
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progress: true,
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center: true,
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hash: true,
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disableLayout: false,
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plugins: [ RevealZoom, RevealNotes, RevealSearch, RevealMarkdown, RevealHighlight ]
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});
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</script>
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</body>
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</html>
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"""
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def parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument("md", help="Markdown input file")
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parser.add_argument("html", help="HTML output file")
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return parser.parse_args()
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REVEAL_JS_VERSION = "4.1.0"
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REVEAL_ARCHIVE = (
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f"https://github.com/hakimel/reveal.js/archive/{REVEAL_JS_VERSION}.tar.gz"
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)
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def main():
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args = parse_args()
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tpl = jinja2.Template(TPL)
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root = Path(args.html).resolve().parent
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reveal_path = root / f"reveal.js-{REVEAL_JS_VERSION}"
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if not reveal_path.exists():
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tarball = io.BytesIO(requests.get(REVEAL_ARCHIVE).content)
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tarfile.open(fileobj=tarball, mode="r:gz").extractall(root)
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with open(args.md) as f:
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md = f.read()
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sections = []
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for section in re.split("^# ", md, flags=re.M):
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if not section:
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continue
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slides = []
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for slide in re.split("^## ", section, flags=re.M):
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slide = re.sub("^::: notes$", '<aside class="notes">', slide, flags=re.M)
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slide = re.sub("^:::$", "</aside>", slide, flags=re.M)
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slides.append("## " + slide)
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sections.append(slides)
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with open(args.html, "w") as f:
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f.write(tpl.render(slides=sections, revealjs_url=reveal_path))
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if __name__ == "__main__":
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main()
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