Files
pbakaus_impeccable/scripts/lib/render-page.js
T
Paul Bakaus eb130c4af9 Copy buttons on code blocks + merge Skills and Tutorials under Docs
Two small-to-medium improvements bundled together.

1. Copy buttons on every rendered code block.
   - render-markdown.js: wrap each fenced code block in a .code-block-wrap
     container and emit a <button class="code-block-copy" data-copy="...">
     alongside it. Button text is set via CSS ::before content so the
     'Copy' / 'Copied' label is a single toggle class (.is-copied).
   - render-page.js: 12-line inline script at the end of the body wires
     a delegated click handler that calls navigator.clipboard.writeText
     and flips .is-copied for 1.5s.
   - sub-pages.css: button styles matching the dark terminal palette,
     hidden until you hover the code block, accent-colored success state.

2. Merge Skills and Tutorials under a single Docs nav item.
   - Rename the Skills nav link to 'Docs' in every header (partial +
     4 hand-authored pages). Drop the separate Tutorials nav item; it
     now lives inside Docs. Anti-patterns stays as its own top-level.
   - scripts/build-sub-pages.js: replace renderSkillsSidebar and
     renderTutorialsSidebar with a unified renderDocsSidebar that shows
     every skill category followed by a Tutorials group. Takes a
     current descriptor of shape { kind: 'skill'|'tutorial', id|slug }
     so both skill detail and tutorial detail pages can mark the active
     row. activeNav on every /skills/* and /tutorials/* page is now
     'docs'; the shared site header's data-nav matches.

Verified: /skills/polish and /tutorials/getting-started both render
with the unified Docs sidebar (all 21 skills grouped by category +
both tutorials as a final group). The Docs nav item is aria-current
on both. Copy buttons appear on every fenced code block and toggle
to 'Copied' when clicked.
2026-04-08 10:50:23 -07:00

135 lines
4.5 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>
* @param {number} [opts.assetDepth] - how many `..` to prepend for Bun's HTML loader to resolve on-disk paths. 1 = page is one dir deep under public/ (e.g. public/skills/polish.html). Defaults to 1.
* @returns {string} full HTML document
*/
export function renderPage({
title,
description,
bodyHtml,
activeNav,
canonicalPath,
extraHead = '',
bodyClass = 'sub-page',
assetDepth = 1,
}) {
const header = applyActiveNav(readHeaderPartial(), activeNav);
const safeTitle = escapeHtml(title);
const safeDesc = escapeAttr(description || '');
const canonical = canonicalPath
? `<link rel="canonical" href="https://impeccable.style${canonicalPath}">`
: '';
// Relative prefix for on-disk resolution by Bun's HTML loader.
// Bun rewrites these to hashed absolute URLs at build time, so runtime
// serving works regardless of the request path.
const rel = assetDepth > 0 ? '../'.repeat(assetDepth) : './';
return `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${safeTitle}</title>
<meta name="description" content="${safeDesc}">
<meta name="theme-color" content="#fafafa">
${canonical}
<link rel="icon" type="image/svg+xml" href="${rel}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="${rel}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>
<script>
// Copy buttons on rendered code blocks
document.addEventListener('click', (e) => {
const btn = e.target.closest('[data-copy]');
if (!btn) return;
const text = btn.getAttribute('data-copy');
if (!text) return;
navigator.clipboard.writeText(text).then(() => {
btn.classList.add('is-copied');
setTimeout(() => btn.classList.remove('is-copied'), 1500);
}).catch(() => {});
});
</script>
</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;');
}