akerouanton · April 17, 2018 15:19
diff --git a/md2pdf.js b/md2pdf.js
 #!/usr/bin/env node

 const Remarkable = require('remarkable');
 const toc = require('markdown-toc');
 const fs = require('fs');
 const puppeteer = require('puppeteer');
 const express = require('express');

 const generateHtml = (file, serverAddress) => {
  const md = new Remarkable({
    html: true,
    linkify: true,
    typographer: true,
    quotes: '«»',
  });
  // @see https://github.com/jonschlinkert/remarkable/issues/122#issuecomment-150011254
  md.use(function(remarkable) {
    remarkable.renderer.rules.heading_open = (tokens, idx) =>
      '<h' + tokens[idx].hLevel + ' id=' + toc.slugify(tokens[idx + 1].content) + '>';
  });

  const content = toc.insert(fs.readFileSync(file, 'utf8'));

  return `
 <!DOCTYPE html>
 <html>
 <head>
 <meta charset="utf-8" />
 <link rel="stylesheet" href="${serverAddress}/dist/css/style.css">
 <title>YOLO</title>
 <style>
 @page        { margin: 5% 5%; }
 body         { padding: 20px; }
 .page-break  { page-break-after: always; }
 table        { page-break-inside:auto }
 thead, tbody { display: table-row-group; }
 tr           { page-break-inside:avoid; page-break-after:auto }
 .version td  { height: 37px; }
 .version tr td:nth-of-type(3) { width: 60%; }
 </style>
 </head>
 <body class="markdown-body">${md.render(content)}</body>
 </html>`;
 }

 const argv = process.argv.slice(2);
 if (argv.length !== 2) {
  console.error('Usage: md2pdf <md-file> <pdf-dest>');
  process.exit(1);
 }

 const html = generateHtml(argv[0]);

 const server = express();
 const listener = server.listen(0); // Let the kernel pick a random port
 const address = `http://localhost:${listener.address().port}`;
 console.log(address);

 server.get('/', (req, res) =>
  res.send(generateHtml(argv[0], address))
 );
 server.use('/dist', express.static(__dirname + '/dist'));
 server.use('/resources', express.static('resources'));

 (async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();

  await page.goto(address);
  await page.pdf({
    path: argv[1],
    displayHeaderFooter: true,
    headerTemplate: '<p style="text-align: center; font-size: 9px; width: 100%; margin-top: -4px;"><span class="title"></span></p>',
    footerTemplate: '<p style="text-align: right; font-size: 9px; width: 100%; margin-bottom: -4px; padding-right: 3%;"><span class="pageNumber"></span> / <span class="totalPages"></span></p>',
    printBackground: true,
  });
  await browser.close();
  listener.close();
 })();
	#!/usr/bin/env node

	const Remarkable = require('remarkable');
	const toc = require('markdown-toc');
	const fs = require('fs');
	const puppeteer = require('puppeteer');
	const express = require('express');

	const generateHtml = (file, serverAddress) => {
	const md = new Remarkable({
	html: true,
	linkify: true,
	typographer: true,
	quotes: '«»',
	});
	// @see https://github.com/jonschlinkert/remarkable/issues/122#issuecomment-150011254
	md.use(function(remarkable) {
	remarkable.renderer.rules.heading_open = (tokens, idx) =>
	'<h' + tokens[idx].hLevel + ' id=' + toc.slugify(tokens[idx + 1].content) + '>';
	});

	const content = toc.insert(fs.readFileSync(file, 'utf8'));

	return `
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<link rel="stylesheet" href="${serverAddress}/dist/css/style.css">
	<title>YOLO</title>
	<style>
	@page { margin: 5% 5%; }
	body { padding: 20px; }
	.page-break { page-break-after: always; }
	table { page-break-inside:auto }
	thead, tbody { display: table-row-group; }
	tr { page-break-inside:avoid; page-break-after:auto }
	.version td { height: 37px; }
	.version tr td:nth-of-type(3) { width: 60%; }
	</style>
	</head>
	<body class="markdown-body">${md.render(content)}</body>
	</html>`;
	}

	const argv = process.argv.slice(2);
	if (argv.length !== 2) {
	console.error('Usage: md2pdf <md-file> <pdf-dest>');
	process.exit(1);
	}

	const html = generateHtml(argv[0]);

	const server = express();
	const listener = server.listen(0); // Let the kernel pick a random port
	const address = `http://localhost:${listener.address().port}`;
	console.log(address);

	server.get('/', (req, res) =>
	res.send(generateHtml(argv[0], address))
	);
	server.use('/dist', express.static(__dirname + '/dist'));
	server.use('/resources', express.static('resources'));

	(async () => {
	const browser = await puppeteer.launch();
	const page = await browser.newPage();

	await page.goto(address);
	await page.pdf({
	path: argv[1],
	displayHeaderFooter: true,
	headerTemplate: '<p style="text-align: center; font-size: 9px; width: 100%; margin-top: -4px;"><span class="title"></span></p>',
	footerTemplate: '<p style="text-align: right; font-size: 9px; width: 100%; margin-bottom: -4px; padding-right: 3%;"><span class="pageNumber"></span> / <span class="totalPages"></span></p>',
	printBackground: true,
	});
	await browser.close();
	listener.close();
	})();