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bs-config.js
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bs-config.js
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'use strict';
const urlPrser = require('url');
const fs = require('fs');
const hljs = require('highlight.js');
const md = require('markdown-it')({
linkify: true,
highlight: (str, lang) => {
let content;
if (lang && hljs.getLanguage(lang)) {
try {
content = hljs.highlight(lang, str, true).value;
} catch (__) {}
}
if (!content) {
content = md.utils.escapeHtml(str);
}
return `<pre class="hljs"><code>${content}</code></pre>`;
}
});
function template(content, title = 'Заголовок') {
return `
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="utf-8">
<link rel="shortcut icon" href="/i/favicon.ico" type="image/x-icon">
<title>${title}</title>
<link rel="stylesheet" href="/node_modules/highlight.js/styles/default.css">
<style>
body {
font-family: sans-serif;
max-width: 900px;
margin: 0 auto;
padding: 30px;
}
p {
line-height: 1.5;
}
img {
max-width: 100%;
}
ul {
list-style: none;
}
ul > li::before {
content: '— ';
margin-left: -1em;
}
ol.lectures {
list-style: none;
}
li {
margin: 10px 0;
}
pre {
font-family: Courier New, Courier, monospace;
border-radius: 2px;
padding: 20px;
background-color: #eeeeee;
}
code {
border-radius: 2px;
padding: 2px 5px;
font-family: Courier New, Courier, monospace;
background: #eeeeee;
}
kbd {
padding: .1em .3em;
border-radius: .2em;
background: rgba(88,90,94,0.1);
line-height: 1;
font-family: PT Mono, monospace, monospace;
}
aside {
margin-top: 100px;
border-top: 2px solid #eeeeee;
font-size: 80%;
color: #888888;
}
section.homework-guides code {
white-space: pre-wrap;
}
section.homework-guides div.task {
border: 1px solid #dadada;
}
div.task h4 {
margin: 0;
padding: 10px 20px;
background-color: #dadada;
}
div.task p {
padding: 0 20px;
}
p + div.task, pre + div.task {
margin-top: 20px;
}
dl, dt, dd {
margin: 0;
padding: 0;
border: 0;
font: inherit;
vertical-align: baseline;
}
dt {
float: left;
clear: both;
font-weight: bold;
}
dt::after {
content: "—";
padding-left: 0.5em;
padding-right: 0.5em;
}
dd {
margin: 1em;
}
a[href=""] {
color: inherit;
cursor: default;
text-decoration: line-through;
}
</style>
</head>
<body>
<article>
${content}
</article>
<aside>
</aside>
</body>
</html>`;
}
function markdownMiddleware(req, res, next) {
const url = urlPrser.parse(req.url);
const mdRule = /\.md$/i;
if (!mdRule.test(url.pathname)) {
return next();
}
fs.readFile(__dirname + url.pathname, { encoding: 'utf8' }, (err, file) => {
if (err) {
return next();
}
res.setHeader('Content-Type', 'text/html');
res.end(template(md.render(file)));
});
}
const indexMiddleware = indexFile => (req, res, next) => {
const url = urlPrser.parse(req.url);
fs.stat(__dirname + url.pathname, (err, stat) => {
if (err || !stat.isDirectory()) {
return next();
}
if (!url.pathname.match(/\/$/)) {
url.pathname += '/';
}
try {
fs.accessSync(__dirname + url.pathname + indexFile);
res.statusCode = 301;
res.setHeader('Location', url.pathname + indexFile);
res.end(`<a href="${url.pathname}${indexFile}">${indexFile}</a>`);
} catch (e) {
next();
}
});
};
module.exports = {
"files": [
"**/*.html",
"**/*.css",
"**/*.js",
"**/*.png",
"**/*.jpeg",
"**/*.jpg"
],
"server": {
baseDir: "./",
directory: false,
serveStaticOptions: {
extensions: ["html", "js", "css"]
}
},
"startPath": "/README.md",
"port": 3000,
"middleware": [
indexMiddleware('index.html'),
indexMiddleware('README.md'),
markdownMiddleware
]
};