Files
pbakaus_impeccable/scripts/lib/render-page.js
T
Paul Bakaus 54b687d16f Add sub-page render pipeline foundation
Groundwork for new /skills, /anti-patterns, /tutorials sections.
No user-visible changes yet — this is pure plumbing.

- Split main.css into tokens.css (design tokens + reset, ~100 lines) and
  main.css (everything else, imports tokens.css). Lets sub-pages import
  only tokens without pulling in the landing-page component CSS.
- Add marked as a dependency.
- Add scripts/lib/render-markdown.js: marked wrapper with a custom link
  resolver (skill slugs, reference/*.md anchors, external rel=noopener),
  stable heading slugger, and terminal-style code blocks.
- Add scripts/lib/render-page.js: page shell wrapper that injects the
  shared site header partial with aria-current marking.
- Add content/site/partials/header.html: shared site header with nav
  (Home / Skills / Anti-Patterns / Tutorials / Gallery / GitHub).
- Add public/css/sub-pages.css: shared styles for generated pages, with
  .site-header styling (sticky, backdrop blur, accent-underlined active
  nav item) and mobile collapse.

Build still produces the same 104 KB landing-page CSS chunk; tests pass.
2026-04-08 08:01:34 -07:00

115 lines
3.5 KiB
JavaScript

/**
* Page template wrapper for generated sub-pages.
*
* Reads the shared site header partial once and wraps content bodies with
* a minimal HTML scaffold that imports tokens.css + sub-pages.css.
*
* Used by scripts/build-sub-pages.js (wired up in commit 3).
*/
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const ROOT_DIR = path.resolve(__dirname, '..', '..');
const HEADER_PARTIAL = path.join(ROOT_DIR, 'content', 'site', 'partials', 'header.html');
let cachedHeader = null;
/**
* Read the shared site header partial.
* Cached after first read.
*/
export function readHeaderPartial() {
if (cachedHeader === null) {
cachedHeader = fs.readFileSync(HEADER_PARTIAL, 'utf8').trim();
}
return cachedHeader;
}
/**
* Mark a nav item as current by adding aria-current="page" and removing
* the default nav href state. Matches on `data-nav="{activeNav}"`.
*
* @param {string} headerHtml
* @param {string} activeNav - one of: home, skills, anti-patterns, tutorials, gallery, github
* @returns {string}
*/
export function applyActiveNav(headerHtml, activeNav) {
if (!activeNav) return headerHtml;
return headerHtml.replace(
new RegExp(`data-nav="${activeNav}"`, 'g'),
`data-nav="${activeNav}" aria-current="page"`,
);
}
/**
* Wrap body HTML in a full page shell.
*
* @param {object} opts
* @param {string} opts.title - <title> text
* @param {string} opts.description - meta description
* @param {string} opts.bodyHtml - main content HTML (will be placed inside <main>)
* @param {string} [opts.activeNav] - which nav item to mark current
* @param {string} [opts.canonicalPath] - relative URL path for <link rel="canonical">
* @param {string} [opts.extraHead] - raw HTML to inject into <head>
* @param {string} [opts.bodyClass] - optional class on <body>
* @returns {string} full HTML document
*/
export function renderPage({
title,
description,
bodyHtml,
activeNav,
canonicalPath,
extraHead = '',
bodyClass = 'sub-page',
}) {
const header = applyActiveNav(readHeaderPartial(), activeNav);
const safeTitle = escapeHtml(title);
const safeDesc = escapeAttr(description || '');
const canonical = canonicalPath
? `<link rel="canonical" href="https://impeccable.style${canonicalPath}">`
: '';
return `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${safeTitle}</title>
<meta name="description" content="${safeDesc}">
<meta name="theme-color" content="#fafafa">
${canonical}
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Instrument+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="/css/sub-pages.css">
${extraHead}
</head>
<body class="${bodyClass}">
<a href="#main" class="skip-link">Skip to content</a>
${header}
<main id="main">
${bodyHtml}
</main>
</body>
</html>
`;
}
function escapeHtml(str) {
return String(str || '')
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;');
}
function escapeAttr(str) {
return String(str || '').replace(/"/g, '&quot;');
}