290 lines
7.4 KiB
Python
290 lines
7.4 KiB
Python
import re
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import tarfile
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import io
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import sys
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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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MDTOREVEAL_CSS = """
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<style>
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a.sourceLine { display: inline-block; line-height: 1.25; }
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a.sourceLine { pointer-events: none; color: inherit; text-decoration: inherit; }
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a.sourceLine:empty { height: 1.2em; }
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.sourceCode { overflow: visible; }
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code.sourceCode { white-space: pre; position: relative; }
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div.sourceCode {
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margin: 1em 0;
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color: #333;
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background: #f8f8f8;
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box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
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}
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pre.sourceCode { margin: 0; }
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@media screen {
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div.sourceCode { overflow: auto; }
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}
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@media print {
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code.sourceCode { white-space: pre-wrap; }
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a.sourceLine { text-indent: -1em; padding-left: 1em; }
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}
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pre.numberSource a.sourceLine
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{ position: relative; left: -4em; }
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pre.numberSource a.sourceLine::before
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{ content: attr(title);
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position: relative; left: -1em; text-align: right; vertical-align: baseline;
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border: none; pointer-events: all; display: inline-block;
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-webkit-touch-callout: none; -webkit-user-select: none;
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-khtml-user-select: none; -moz-user-select: none;
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-ms-user-select: none; user-select: none;
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padding: 0 4px; width: 4em;
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color: #aaaaaa;
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}
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pre.numberSource { margin-left: 3em; border-left: 1px solid #aaaaaa; padding-left: 4px; }
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div.sourceCode
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{ }
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@media screen {
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a.sourceLine::before { text-decoration: underline; }
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}
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code span.al { color: #ff0000; font-weight: bold; } /* Alert */
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code span.an { color: #60a0b0; font-weight: bold; font-style: italic; } /* Annotation */
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code span.at { color: #7d9029; } /* Attribute */
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code span.bn { color: #40a070; } /* BaseN */
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code span.bu { } /* BuiltIn */
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code span.cf { color: #333; font-weight: bold; } /* ControlFlow */
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code span.ch { color: #4070a0; } /* Char */
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code span.cn { color: #880000; } /* Constant */
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code span.co { color: #998; font-style: italic; } /* Comment */
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code span.cv { color: #60a0b0; font-weight: bold; font-style: italic; } /* CommentVar */
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code span.do { color: #ba2121; font-style: italic; } /* Documentation */
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code span.dt { color: #902000; } /* DataType */
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code span.dv { color: #008080; } /* DecVal */
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code span.er { color: #ff0000; font-weight: bold; } /* Error */
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code span.ex { } /* Extension */
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code span.fl { color: #008080; } /* Float */
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code span.fu { color: #06287e; } /* Function */
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code span.im { } /* Import */
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code span.in { color: #60a0b0; font-weight: bold; font-style: italic; } /* Information */
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code span.kw { color: #333; font-weight: bold; } /* Keyword */
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code span.op { color: #666666; } /* Operator */
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code span.ot { color: #008080; } /* Other */
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code span.pp { color: #bc7a00; } /* Preprocessor */
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code span.sc { color: #4070a0; } /* SpecialChar */
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code span.ss { color: #bb6688; } /* SpecialString */
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code span.st { color: #d14; } /* String */
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code span.va { color: #008080; } /* Variable */
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code span.vs { color: #4070a0; } /* VerbatimString */
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code span.wa { color: #60a0b0; font-weight: bold; font-style: italic; } /* Warning */
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.hljs {
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display: block;
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overflow-x: auto;
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padding: 0.5em;
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color: #333;
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background: #f8f8f8;
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}
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.hljs-comment,
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.hljs-quote {
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color: #998;
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font-style: italic;
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}
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.hljs-keyword,
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.hljs-selector-tag,
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.hljs-subst {
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color: #333;
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font-weight: bold;
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}
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.hljs-number,
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.hljs-literal,
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.hljs-variable,
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.hljs-template-variable,
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.hljs-tag .hljs-attr {
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color: #008080;
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}
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.hljs-string,
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.hljs-doctag {
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color: #d14;
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}
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.hljs-title,
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.hljs-section,
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.hljs-selector-id {
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color: #900;
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font-weight: bold;
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}
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.hljs-subst {
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font-weight: normal;
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}
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.hljs-type,
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.hljs-class .hljs-title {
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color: #458;
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font-weight: bold;
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}
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.hljs-tag,
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.hljs-name,
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.hljs-attribute {
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color: #000080;
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font-weight: normal;
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}
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.hljs-regexp,
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.hljs-link {
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color: #009926;
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}
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.hljs-symbol,
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.hljs-bullet {
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color: #990073;
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}
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.hljs-built_in,
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.hljs-builtin-name {
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color: #0086b3;
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}
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.hljs-meta {
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color: #999;
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font-weight: bold;
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}
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.hljs-deletion {
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background: #fdd;
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}
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.hljs-addition {
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background: #dfd;
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}
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.hljs-emphasis {
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font-style: italic;
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}
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.hljs-strong {
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font-weight: bold;
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}
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.reveal section img { border: none; }
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.reveal pre { width: 100%; font-size: .65em;}
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.reveal h2 { font-family: sans-serif; }
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.reveal { font-family: sans-serif; }
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</style>
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"""
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MDTOREVEAL_JS = """
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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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"""
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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="mdtoreveal.css">
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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 src="mdtoreveal.js"></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("-o", "--output", dest="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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if not args.html:
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args.html = args.md.replace(".md", ".html")
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if args.md == args.html:
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print(
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"You did not specified an output file, and I failed to guess it, "
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"please use the --output option"
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)
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sys.exit(1)
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tpl = jinja2.Template(TPL)
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root = Path(args.html).resolve().parent
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(root / "mdtoreveal.css").write_text(MDTOREVEAL_CSS)
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(root / "mdtoreveal.js").write_text(MDTOREVEAL_JS)
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reveal_dir = f"reveal.js-{REVEAL_JS_VERSION}"
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reveal_path = root / reveal_dir
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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_dir))
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if __name__ == "__main__":
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main()
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