docs: build songsee.sh with the gogcli-style site generator

Port gogcli's custom static-site builder (scripts/build-docs-site.mjs +
scripts/docs-site-assets.mjs) and adapt branding to songsee — spectral
gradient hero, viz-mode pill row, JetBrains Mono code blocks, sidebar
nav with search, dark/light theme toggle, per-page TOC, and link
validation at build time.

Wire it up via 'make docs-site' and a pages.yml workflow that uploads
dist/docs-site as the Pages artifact. GitHub Pages source is now
build_type=workflow (was legacy/Jekyll).
This commit is contained in:
Peter Steinberger 2026-05-08 16:35:54 +01:00
parent 11680218e7
commit 0277e3e7bf
No known key found for this signature in database
6 changed files with 1063 additions and 2 deletions

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name: pages
on:
push:
branches:
- main
paths:
- "docs/**"
- "scripts/build-docs-site.mjs"
- "scripts/docs-site-assets.mjs"
- "Makefile"
- ".github/workflows/pages.yml"
workflow_dispatch:
permissions:
contents: read
pages: write
id-token: write
concurrency:
group: pages
cancel-in-progress: false
jobs:
deploy:
name: Deploy docs
runs-on: ubuntu-latest
timeout-minutes: 10
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
steps:
- name: Check out
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Set up Node
uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
with:
node-version: "24"
- name: Build docs site
run: make docs-site
- name: Configure Pages
uses: actions/configure-pages@45bfe0192ca1faeb007ade9deae92b16b8254a0d # v6.0.0
- name: Upload artifact
uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
with:
path: dist/docs-site
- name: Deploy
id: deployment
uses: actions/deploy-pages@cd2ce8fcbc39b97be8ca5fce6e763baed58fa128 # v5.0.0

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.gitignore vendored
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# Editor/IDE
# .idea/
# .vscode/
# Build output
/bin/
/dist/

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## 0.1.1 - Unreleased
- New Clawd style
- Docs: rewritten gogcli-style — plain-markdown pages for install, quickstart, visualizations, palettes, decoding, rendering, pipeline, and CLI; removed custom Jekyll theme so songsee.sh runs on the default GitHub Pages theme
- Docs: rewritten gogcli-style — plain-markdown pages for install, quickstart, visualizations, palettes, decoding, rendering, pipeline, and CLI; new custom static-site builder (`make docs-site`) and `pages.yml` workflow render songsee.sh with a sidebar nav, search, dark-mode toggle, and per-page TOC
## 0.1.0 - 2026-01-02

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@ -1,5 +1,8 @@
.PHONY: songsee
.PHONY: songsee docs-site
songsee:
mkdir -p bin
go build -o bin/songsee ./cmd/songsee
docs-site:
@node scripts/build-docs-site.mjs

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#!/usr/bin/env node
import fs from "node:fs";
import path from "node:path";
import { css, faviconSvg, js, preThemeScript, themeToggleHtml } from "./docs-site-assets.mjs";
const root = process.cwd();
const docsDir = path.join(root, "docs");
const outDir = path.join(root, "dist", "docs-site");
const repoBase = "https://github.com/openclaw/songsee";
const repoEditBase = `${repoBase}/edit/main/docs`;
const cname = readCname();
const siteBase = cname ? `https://${cname}` : "";
const productName = "songsee";
const productTagline = "See sound as living color.";
const productDescription =
"A single Go CLI that turns audio into modern spectrogram and feature-panel images — fast WAV/MP3 decode, ffmpeg fallback, nine visualization modes, six palettes.";
const brewInstall = "brew install steipete/tap/songsee";
const productEyebrow = "Spectral imaging · One CLI";
const productSubtitle = "Spectrogram CLI";
const homeServices = ["spectrogram", "mel", "chroma", "hpss", "selfsim", "loudness", "tempogram", "mfcc", "flux"];
const sections = [
["Start", ["index.md", "install.md", "quickstart.md"]],
["Visualize", ["visualizations.md", "palettes.md"]],
["Audio & Output", ["decoding.md", "rendering.md"]],
["Reference", ["cli.md", "spec.md", "RELEASING.md"]],
];
const buildExcludes = [];
fs.rmSync(outDir, { recursive: true, force: true });
fs.mkdirSync(outDir, { recursive: true });
const allPages = allMarkdown(docsDir).map((file) => {
const rel = path.relative(docsDir, file).replaceAll(path.sep, "/");
const raw = fs.readFileSync(file, "utf8");
const { frontmatter, body } = parseFrontmatter(raw);
const cleaned = stripStrayDirectives(body);
const title = frontmatter.title || firstHeading(cleaned) || titleize(path.basename(rel, ".md"));
return { file, rel, title, outRel: outPath(rel, frontmatter), markdown: cleaned, frontmatter };
});
const pages = allPages.filter((page) => !buildExcludes.some((re) => re.test(page.rel)));
const pageMap = new Map(pages.map((page) => [page.rel, page]));
const permalinkMap = new Map();
for (const page of pages) {
if (page.frontmatter.permalink) {
permalinkMap.set(normalizePermalink(page.frontmatter.permalink), page);
}
}
const nav = sections
.map(([name, rels]) => ({
name,
pages: rels.map((rel) => pageMap.get(rel)).filter(Boolean),
}))
.filter((section) => section.pages.length);
const sectionByRel = new Map();
for (const section of nav) for (const page of section.pages) sectionByRel.set(page.rel, section.name);
const orderedPages = nav.flatMap((s) => s.pages);
for (const page of pages) {
const html = markdownToHtml(page.markdown, page.rel);
const toc = tocFromHtml(html);
const idx = orderedPages.findIndex((p) => p.rel === page.rel);
const prev = idx > 0 ? orderedPages[idx - 1] : null;
const next = idx >= 0 && idx < orderedPages.length - 1 ? orderedPages[idx + 1] : null;
const sectionName = sectionByRel.get(page.rel) || "Reference";
const pageOut = path.join(outDir, page.outRel);
fs.mkdirSync(path.dirname(pageOut), { recursive: true });
fs.writeFileSync(pageOut, layout({ page, html, toc, prev, next, sectionName }), "utf8");
}
fs.writeFileSync(path.join(outDir, "favicon.svg"), faviconSvg(), "utf8");
copyStaticAsset("social-card.svg");
copyStaticAsset("social-card.png");
fs.writeFileSync(path.join(outDir, ".nojekyll"), "", "utf8");
if (cname) fs.writeFileSync(path.join(outDir, "CNAME"), cname, "utf8");
validateLinks(outDir);
console.log(`built docs site: ${path.relative(root, outDir)}`);
function readCname() {
for (const candidate of [path.join(docsDir, "CNAME"), path.join(root, "CNAME")]) {
if (fs.existsSync(candidate)) return fs.readFileSync(candidate, "utf8").trim();
}
return "";
}
function copyStaticAsset(name) {
const source = path.join(docsDir, name);
if (fs.existsSync(source)) fs.copyFileSync(source, path.join(outDir, name));
}
function parseFrontmatter(raw) {
const match = raw.match(/^---\n([\s\S]*?)\n---\n?/);
if (!match) return { frontmatter: {}, body: raw };
const fm = {};
for (const line of match[1].split("\n")) {
const m = line.match(/^([A-Za-z0-9_-]+):\s*(.*?)\s*$/);
if (!m) continue;
let value = m[2];
if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
value = value.slice(1, -1);
}
fm[m[1]] = value;
}
return { frontmatter: fm, body: raw.slice(match[0].length) };
}
function stripStrayDirectives(body) {
return body
.replace(/\r\n/g, "\n")
.split("\n")
.filter((line) => !/^\s*\{:\s*[^}]*\}\s*$/.test(line))
.map((line) => line.replace(/\s*\{:\s*[^}]*\}\s*$/, ""))
.join("\n");
}
function normalizePermalink(value) {
let v = value.trim();
if (!v) return "/";
if (!v.startsWith("/")) v = `/${v}`;
if (v.length > 1 && v.endsWith("/")) v = v.slice(0, -1);
return v;
}
function allMarkdown(dir) {
return fs
.readdirSync(dir, { withFileTypes: true })
.flatMap((entry) => {
const full = path.join(dir, entry.name);
if (entry.isDirectory()) return allMarkdown(full);
return entry.name.endsWith(".md") ? [full] : [];
})
.sort();
}
function outPath(rel, frontmatter = {}) {
if (frontmatter.permalink) {
const permalink = normalizePermalink(frontmatter.permalink);
if (permalink === "/") return "index.html";
return `${permalink.slice(1)}/index.html`;
}
if (rel === "index.md") return "index.html";
if (rel === "README.md") return "index.html";
if (rel.endsWith("/README.md")) return rel.replace(/README\.md$/, "index.html");
return rel.replace(/\.md$/, ".html");
}
function firstHeading(markdown) {
return markdown.match(/^#\s+(.+)$/m)?.[1]?.trim();
}
function titleize(input) {
return input.replaceAll("-", " ").replace(/\b\w/g, (m) => m.toUpperCase());
}
function markdownToHtml(markdown, currentRel) {
const lines = markdown.replace(/\r\n/g, "\n").split("\n");
const html = [];
let paragraph = [];
let list = null;
let fence = null;
let blockquote = [];
const flushParagraph = () => {
if (!paragraph.length) return;
html.push(`<p>${inline(paragraph.join(" "), currentRel)}</p>`);
paragraph = [];
};
const closeList = () => {
if (!list) return;
html.push(`</${list}>`);
list = null;
};
const flushBlockquote = () => {
if (!blockquote.length) return;
const inner = markdownToHtml(blockquote.join("\n"), currentRel);
html.push(`<blockquote>${inner}</blockquote>`);
blockquote = [];
};
const splitRow = (line) => {
let trimmed = line.trim();
if (trimmed.startsWith("|")) trimmed = trimmed.slice(1);
if (trimmed.endsWith("|") && !trimmed.endsWith("\\|")) trimmed = trimmed.slice(0, -1);
const cells = [];
let current = "";
for (let idx = 0; idx < trimmed.length; idx++) {
const char = trimmed[idx];
if (char === "\\" && trimmed[idx + 1] === "|") {
current += "\\|";
idx += 1;
continue;
}
if (char === "|") {
cells.push(current.trim().replace(/\\\|/g, "|"));
current = "";
continue;
}
current += char;
}
cells.push(current.trim().replace(/\\\|/g, "|"));
return cells;
};
const isDivider = (line) => /^\s*\|?\s*:?-{2,}:?\s*(\|\s*:?-{2,}:?\s*)+\|?\s*$/.test(line);
for (let i = 0; i < lines.length; i++) {
const line = lines[i];
const fenceMatch = line.match(/^```([\w+-]+)?\s*$/);
if (fenceMatch) {
flushParagraph();
closeList();
flushBlockquote();
if (fence) {
const body = highlightCode(fence.lines.join("\n"), fence.lang);
html.push(`<pre><code class="language-${escapeAttr(fence.lang)}">${body}</code></pre>`);
fence = null;
} else {
fence = { lang: fenceMatch[1] || "text", lines: [] };
}
continue;
}
if (fence) {
fence.lines.push(line);
continue;
}
if (/^>\s?/.test(line)) {
flushParagraph();
closeList();
blockquote.push(line.replace(/^>\s?/, ""));
continue;
}
flushBlockquote();
if (!line.trim()) {
flushParagraph();
closeList();
continue;
}
if (/^\s*---+\s*$/.test(line)) {
flushParagraph();
closeList();
html.push("<hr>");
continue;
}
const heading = line.match(/^(#{1,4})\s+(.+)$/);
if (heading) {
flushParagraph();
closeList();
const level = heading[1].length;
const text = heading[2].trim();
const id = slug(text);
const inner = inline(text, currentRel);
if (level === 1) {
html.push(`<h1 id="${id}">${inner}</h1>`);
} else {
html.push(`<h${level} id="${id}"><a class="anchor" href="#${id}" aria-label="Anchor link">#</a>${inner}</h${level}>`);
}
continue;
}
if (line.trimStart().startsWith("|") && line.includes("|", line.indexOf("|") + 1) && isDivider(lines[i + 1] || "")) {
flushParagraph();
closeList();
const header = splitRow(line);
const aligns = splitRow(lines[i + 1]).map((cell) => {
const left = cell.startsWith(":");
const right = cell.endsWith(":");
return right && left ? "center" : right ? "right" : left ? "left" : "";
});
i += 1;
const rows = [];
while (i + 1 < lines.length && lines[i + 1].trimStart().startsWith("|")) {
i += 1;
rows.push(splitRow(lines[i]));
}
const th = header.map((c, idx) => `<th${aligns[idx] ? ` style="text-align:${aligns[idx]}"` : ""}>${inline(c, currentRel)}</th>`).join("");
const tb = rows.map((r) => `<tr>${r.map((c, idx) => `<td${aligns[idx] ? ` style="text-align:${aligns[idx]}"` : ""}>${inline(c, currentRel)}</td>`).join("")}</tr>`).join("");
html.push(`<table><thead><tr>${th}</tr></thead><tbody>${tb}</tbody></table>`);
continue;
}
const bullet = line.match(/^\s*-\s+(.+)$/);
const numbered = line.match(/^\s*\d+\.\s+(.+)$/);
if (bullet || numbered) {
flushParagraph();
const tag = bullet ? "ul" : "ol";
if (list && list !== tag) closeList();
if (!list) {
list = tag;
html.push(`<${tag}>`);
}
html.push(`<li>${inline((bullet || numbered)[1], currentRel)}</li>`);
continue;
}
paragraph.push(line.trim());
}
flushParagraph();
closeList();
flushBlockquote();
return html.join("\n");
}
function inline(text, currentRel) {
const stash = [];
let out = text.replace(/`([^`]+)`/g, (_, code) => {
stash.push(`<code>${escapeHtml(code)}</code>`);
return `\u0000${stash.length - 1}\u0000`;
});
out = escapeHtml(out)
.replace(/\*\*([^*]+)\*\*/g, "<strong>$1</strong>")
.replace(/(^|[^*])\*([^*\s][^*]*?)\*(?!\*)/g, "$1<em>$2</em>")
.replace(/(^|[^_])_([^_\s][^_]*?)_(?!_)/g, "$1<em>$2</em>")
.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_, label, href) => `<a href="${escapeAttr(rewriteHref(href, currentRel))}">${label}</a>`)
.replace(/&lt;(https?:\/\/[^\s<>]+)&gt;/g, '<a href="$1">$1</a>');
out = out.replace(/\\\|/g, "|");
out = out.replace(/&lt;br&gt;/g, "<br>");
return out.replace(/\u0000(\d+)\u0000/g, (_, i) => stash[Number(i)]);
}
function rewriteHref(href, currentRel) {
if (/^(https?:|mailto:|tel:|#)/.test(href)) return href;
const [raw, hash = ""] = href.split("#");
if (!raw) return hash ? `#${hash}` : "";
if (raw.startsWith("/")) {
const target = permalinkMap.get(normalizePermalink(raw));
if (target) {
const currentOut = pageMap.get(currentRel)?.outRel || outPath(currentRel);
const out = hrefToOutRel(target.outRel, currentOut);
return hash ? `${out}#${hash}` : out;
}
return href;
}
if (!raw.endsWith(".md")) return href;
const from = path.posix.dirname(currentRel);
const target = path.posix.normalize(path.posix.join(from, raw));
let rewritten = pageMap.get(target)?.outRel || outPath(target);
const currentOut = pageMap.get(currentRel)?.outRel || outPath(currentRel);
rewritten = hrefToOutRel(rewritten, currentOut);
return `${rewritten}${hash ? `#${hash}` : ""}`;
}
function tocFromHtml(html) {
const items = [];
const re = /<h([23]) id="([^"]+)">([\s\S]*?)<\/h[23]>/g;
let m;
while ((m = re.exec(html))) {
const text = m[3]
.replace(/<a class="anchor"[^>]*>.*?<\/a>/, "")
.replace(/<[^>]+>/g, "")
.trim();
items.push({ level: Number(m[1]), id: m[2], text });
}
if (items.length < 2) return "";
return `<nav class="toc" aria-label="On this page"><h2>On this page</h2>${items
.map((i) => `<a class="toc-l${i.level}" href="#${i.id}">${escapeHtml(i.text)}</a>`)
.join("")}</nav>`;
}
function isHomePage(page) {
if (page.frontmatter.permalink && normalizePermalink(page.frontmatter.permalink) === "/") return true;
return page.rel === "index.md" || page.rel === "README.md";
}
function homeHero(page) {
const description = page.frontmatter.description || productDescription;
const installRel = pageMap.get("install.md")?.outRel
? hrefToOutRel(pageMap.get("install.md").outRel, page.outRel)
: "install.html";
const quickstartRel = pageMap.get("quickstart.md")?.outRel
? hrefToOutRel(pageMap.get("quickstart.md").outRel, page.outRel)
: "quickstart.html";
return `<header class="home-hero">
<p class="eyebrow">${escapeHtml(productEyebrow)}</p>
<h1>${escapeHtml(productTagline)}</h1>
<p class="lede">${escapeHtml(description)}</p>
<div class="home-cta">
<a class="btn btn-primary" href="${quickstartRel}">Quickstart</a>
<a class="btn btn-ghost" href="${repoBase}" rel="noopener">GitHub</a>
<div class="home-install" aria-label="Install with Homebrew">
<span class="prompt" aria-hidden="true">$</span>
<code>${escapeHtml(brewInstall)}</code>
</div>
</div>
<div class="home-services" aria-label="Visualization modes">
${homeServices.map((s) => `<span>${escapeHtml(s)}</span>`).join("")}
</div>
<p class="muted"><a href="${installRel}">Other install options </a></p>
</header>`;
}
function standardHero(page, sectionName, editUrl) {
return `<header class="hero">
<div class="hero-text">
<p class="eyebrow">${escapeHtml(sectionName)}</p>
<h1>${escapeHtml(page.title)}</h1>
</div>
<div class="hero-meta">
<a class="repo" href="${repoBase}" rel="noopener">GitHub</a>
<a class="edit" href="${escapeAttr(editUrl)}" rel="noopener">Edit page</a>
</div>
</header>`;
}
function layout({ page, html, toc, prev, next, sectionName }) {
const depth = page.outRel.split("/").length - 1;
const rootPrefix = depth ? "../".repeat(depth) : "";
const editUrl = `${repoEditBase}/${page.rel}`;
const home = isHomePage(page);
const prevNext = !home && (prev || next) ? pageNavHtml(prev, next, page.outRel) : "";
const heroBlock = home ? homeHero(page) : standardHero(page, sectionName, editUrl);
const articleClass = home ? "doc doc-home" : "doc";
const tocBlock = home ? "" : toc;
const titleSuffix = home ? `${productName}${productTagline}` : `${page.title}${productName}`;
const description = page.frontmatter.description || (home ? productDescription : `${page.title}${productName} CLI documentation.`);
const canonicalUrl = pageCanonicalUrl(page);
const socialImage = siteBase ? `${siteBase}/social-card.png` : `${rootPrefix}social-card.png`;
const socialMeta = [
["link", "rel", "canonical", "href", canonicalUrl],
["meta", "property", "og:type", "content", "website"],
["meta", "property", "og:site_name", "content", productName],
["meta", "property", "og:title", "content", titleSuffix],
["meta", "property", "og:description", "content", description],
["meta", "property", "og:url", "content", canonicalUrl],
["meta", "property", "og:image", "content", socialImage],
["meta", "property", "og:image:width", "content", "1200"],
["meta", "property", "og:image:height", "content", "630"],
["meta", "name", "twitter:card", "content", "summary_large_image"],
["meta", "name", "twitter:title", "content", titleSuffix],
["meta", "name", "twitter:description", "content", description],
["meta", "name", "twitter:image", "content", socialImage],
].map(tagHtml).join("\n ");
return `<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>${escapeHtml(titleSuffix)}</title>
<meta name="description" content="${escapeAttr(description)}">
${socialMeta}
<link rel="icon" href="${rootPrefix}favicon.svg" type="image/svg+xml">
<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=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
<script>${preThemeScript()}</script>
<style>${css()}</style>
</head>
<body${home ? ' class="home"' : ""}>
<button class="nav-toggle" type="button" aria-label="Toggle navigation" aria-expanded="false">
<span aria-hidden="true"></span><span aria-hidden="true"></span><span aria-hidden="true"></span>
</button>
<div class="shell">
<aside class="sidebar">
<div class="sidebar-head">
<a class="brand" href="${hrefToOutRel("index.html", page.outRel)}" aria-label="${productName} docs home">
<span class="mark" aria-hidden="true"><i></i><i></i><i></i><i></i></span>
<span><strong>${escapeHtml(productName)}</strong><small>${escapeHtml(productSubtitle)}</small></span>
</a>
${themeToggleHtml()}
</div>
<label class="search"><span>Search</span><input id="doc-search" type="search" placeholder="spectrogram, mel, palettes"></label>
<nav>${navHtml(page)}</nav>
</aside>
<main>
${heroBlock}
<div class="doc-grid${home ? " doc-grid-home" : ""}">
<article class="${articleClass}">${html}${prevNext}</article>
${tocBlock}
</div>
</main>
</div>
<script>${js()}</script>
</body>
</html>`;
}
function pageCanonicalUrl(page) {
if (!siteBase) return page.outRel;
if (page.outRel === "index.html") return `${siteBase}/`;
const rel = page.outRel.endsWith("/index.html") ? page.outRel.slice(0, -"index.html".length) : page.outRel;
return `${siteBase}/${rel}`;
}
function tagHtml([tag, k1, v1, k2, v2]) {
return tag === "link" ? `<link ${k1}="${v1}" ${k2}="${escapeAttr(v2)}">` : `<meta ${k1}="${v1}" ${k2}="${escapeAttr(v2)}">`;
}
function pageNavHtml(prev, next, currentOutRel) {
const cell = (page, dir) => {
if (!page) return "";
return `<a class="page-nav-${dir}" href="${hrefToOutRel(page.outRel, currentOutRel)}"><small>${dir === "prev" ? "Previous" : "Next"}</small><span>${escapeHtml(page.title)}</span></a>`;
};
return `<nav class="page-nav" aria-label="Pager">${cell(prev, "prev")}${cell(next, "next")}</nav>`;
}
function navHtml(currentPage) {
return nav
.map((section) => `<section><h2>${escapeHtml(section.name)}</h2>${section.pages.map((page) => {
const href = hrefToOutRel(page.outRel, currentPage.outRel);
const active = page.rel === currentPage.rel ? " active" : "";
return `<a class="nav-link${active}" href="${href}">${escapeHtml(navTitle(page))}</a>`;
}).join("")}</section>`)
.join("");
}
function navTitle(page) {
if (page.rel === "index.md") return "Overview";
return page.title;
}
function hrefToOutRel(targetOutRel, currentOutRel) {
const currentDir = path.posix.dirname(currentOutRel);
if (targetOutRel.endsWith("/index.html")) {
const targetDir = targetOutRel.slice(0, -"index.html".length);
const rel = path.posix.relative(currentDir, targetDir || ".") || ".";
return rel.endsWith("/") ? rel : `${rel}/`;
}
if (targetOutRel === "index.html") {
const rel = path.posix.relative(currentDir, ".") || ".";
return rel.endsWith("/") ? rel : `${rel}/`;
}
return path.posix.relative(currentDir, targetOutRel) || path.posix.basename(targetOutRel);
}
function slug(text) {
return text.toLowerCase().replace(/`/g, "").replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "");
}
function escapeHtml(value) {
return String(value ?? "").replace(/[&<>"']/g, (char) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[char]);
}
function escapeAttr(value) {
return escapeHtml(value);
}
function highlightCode(code, lang) {
const language = (lang || "text").toLowerCase();
if (language === "bash" || language === "sh" || language === "shell" || language === "zsh" || language === "console") {
return highlightShell(code);
}
if (language === "json" || language === "json5") return highlightJson(code);
if (language === "ts" || language === "typescript" || language === "js" || language === "javascript" || language === "tsx" || language === "jsx") {
return highlightJs(code);
}
if (language === "go" || language === "golang") return highlightGo(code);
if (language === "yaml" || language === "yml") return highlightYaml(code);
return escapeHtml(code);
}
function stashToken(idx) {
return String.fromCharCode(0xe000 + idx);
}
function restoreStashTokens(value, stash) {
return value.replace(/[\ue000-\uf8ff]/g, (token) => {
const idx = token.charCodeAt(0) - 0xe000;
return stash[idx] ?? "";
});
}
function withStash(code, patterns) {
const stash = [];
let working = code;
for (const [re, cls] of patterns) {
working = working.replace(re, (match) => {
const idx = stash.length;
stash.push(`<span class="${cls}">${escapeHtml(match)}</span>`);
return stashToken(idx);
});
}
return restoreStashTokens(escapeHtml(working), stash);
}
function highlightShell(code) {
return code
.split("\n")
.map((line) => {
if (/^\s*#/.test(line)) return `<span class="hl-c">${escapeHtml(line)}</span>`;
const promptMatch = line.match(/^(\s*)([$#>])(\s+)(.*)$/);
if (promptMatch) {
const [, lead, sym, gap, rest] = promptMatch;
return `${escapeHtml(lead)}<span class="hl-p">${escapeHtml(sym)}</span>${escapeHtml(gap)}${highlightShellLine(rest)}`;
}
return highlightShellLine(line);
})
.join("\n");
}
function highlightShellLine(line) {
const stash = [];
const stashAdd = (match, cls) => {
const idx = stash.length;
stash.push(`<span class="${cls}">${escapeHtml(match)}</span>`);
return stashToken(idx);
};
let working = line;
working = working.replace(/(?:'[^']*'|"[^"]*")/g, (m) => stashAdd(m, "hl-s"));
working = working.replace(/\s#.*$/g, (m) => stashAdd(m, "hl-c"));
working = working.replace(/(^|\s)(--?[A-Za-z][A-Za-z0-9-]*)/g, (_, lead, flag) => `${escapeHtml(lead)}${stashAdd(flag, "hl-f")}`);
working = working.replace(/\b(songsee|ffmpeg|brew|go|git|gh|make|sudo|cd|export|cat|curl|find|xargs|parallel|ls|mv|cp|rm|mkdir|tail|node|npm|pnpm|yarn|ssh|imgcat)\b/g, (m) => stashAdd(m, "hl-cmd"));
working = working.replace(/\b(\d+(?:\.\d+)?)\b/g, (m) => stashAdd(m, "hl-n"));
return restoreStashTokens(escapeHtml(working), stash);
}
function highlightJson(code) {
return withStash(code, [
[/"(?:\\.|[^"\\])*"\s*:/g, "hl-k"],
[/"(?:\\.|[^"\\])*"/g, "hl-s"],
[/\b(true|false|null)\b/g, "hl-m"],
[/-?\b\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/gi, "hl-n"],
]);
}
function highlightJs(code) {
return withStash(code, [
[/\/\/[^\n]*/g, "hl-c"],
[/\/\*[\s\S]*?\*\//g, "hl-c"],
[/`(?:\\.|[^`\\])*`/g, "hl-s"],
[/"(?:\\.|[^"\\])*"/g, "hl-s"],
[/'(?:\\.|[^'\\])*'/g, "hl-s"],
[/\b(const|let|var|function|return|if|else|for|while|switch|case|break|continue|class|extends|new|import|from|export|default|async|await|try|catch|finally|throw|typeof|instanceof|interface|type|enum|as|of|in|null|undefined|true|false|this)\b/g, "hl-k"],
[/\b(\d+(?:\.\d+)?)\b/g, "hl-n"],
]);
}
function highlightGo(code) {
return withStash(code, [
[/\/\/[^\n]*/g, "hl-c"],
[/\/\*[\s\S]*?\*\//g, "hl-c"],
[/`[^`]*`/g, "hl-s"],
[/"(?:\\.|[^"\\])*"/g, "hl-s"],
[/\b(package|import|func|return|if|else|for|range|switch|case|break|continue|default|type|struct|interface|map|chan|go|defer|select|var|const|nil|true|false|iota)\b/g, "hl-k"],
[/\b(\d+(?:\.\d+)?)\b/g, "hl-n"],
]);
}
function highlightYaml(code) {
return code
.split("\n")
.map((line) => {
if (/^\s*#/.test(line)) return `<span class="hl-c">${escapeHtml(line)}</span>`;
const m = line.match(/^(\s*-?\s*)([A-Za-z0-9_.-]+)(\s*:)(.*)$/);
if (m) {
const [, lead, key, colon, rest] = m;
return `${escapeHtml(lead)}<span class="hl-k">${escapeHtml(key)}</span>${escapeHtml(colon)}${highlightYamlValue(rest)}`;
}
return escapeHtml(line);
})
.join("\n");
}
function highlightYamlValue(rest) {
if (!rest.trim()) return escapeHtml(rest);
const trimmed = rest.trim();
if (/^["'].*["']$/.test(trimmed)) {
return escapeHtml(rest.replace(trimmed, "")) + `<span class="hl-s">${escapeHtml(trimmed)}</span>`;
}
if (/^(true|false|null|~)$/i.test(trimmed)) {
return escapeHtml(rest.replace(trimmed, "")) + `<span class="hl-m">${escapeHtml(trimmed)}</span>`;
}
if (/^-?\d+(\.\d+)?$/.test(trimmed)) {
return escapeHtml(rest.replace(trimmed, "")) + `<span class="hl-n">${escapeHtml(trimmed)}</span>`;
}
return escapeHtml(rest);
}
function validateLinks(outputDir) {
const failures = [];
for (const file of allHtml(outputDir)) {
const html = fs.readFileSync(file, "utf8");
for (const match of html.matchAll(/href="([^"]+)"/g)) {
const href = match[1];
if (/^(#|https?:|mailto:|tel:|javascript:)/.test(href)) continue;
const [rawPath, anchor = ""] = href.split("#");
const targetPath = rawPath
? path.resolve(path.dirname(file), rawPath)
: file;
const target = fs.existsSync(targetPath) && fs.statSync(targetPath).isDirectory()
? path.join(targetPath, "index.html")
: targetPath;
if (!fs.existsSync(target)) {
failures.push(`${path.relative(outputDir, file)}: ${href} -> missing ${path.relative(outputDir, target)}`);
continue;
}
if (anchor) {
const targetHtml = fs.readFileSync(target, "utf8");
if (!targetHtml.includes(`id="${anchor}"`) && !targetHtml.includes(`name="${anchor}"`)) {
failures.push(`${path.relative(outputDir, file)}: ${href} -> missing anchor`);
}
}
}
}
if (failures.length) {
throw new Error(`broken docs links:\n${failures.join("\n")}`);
}
}
function allHtml(dir) {
return fs
.readdirSync(dir, { withFileTypes: true })
.flatMap((entry) => {
const full = path.join(dir, entry.name);
if (entry.isDirectory()) return allHtml(full);
return entry.name.endsWith(".html") ? [full] : [];
})
.sort();
}

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@ -0,0 +1,292 @@
export function css() {
return `
:root{
--ink:#0f1115;
--text:#1f2328;
--muted:#6b7280;
--subtle:#9aa1ab;
--bg:#fafafa;
--paper:#ffffff;
--accent:#6f4cff;
--accent-soft:rgba(111,76,255,.10);
--accent-strong:#5938e5;
--s-violet:#6f4cff;--s-magenta:#e0438a;--s-amber:#ff8b3d;--s-cyan:#36d3c4;
--line:#e5e7eb;
--line-soft:#eef0f3;
--code-bg:#0f172a;
--code-fg:#e6edf3;
--code-inline-fg:#1c2128;
--code-border:#1f2937;
--pill-border:#dbe2eb;
--shadow-card:0 4px 14px rgba(15,17,21,.08);
--scrollbar:#cbd5e1;
--hl-keyword:#7aa2ff;
--hl-string:#9ece6a;
--hl-number:#e0a96d;
--hl-comment:#7c8597;
--hl-flag:#c4a4ff;
--hl-meta:#f08aa0;
--hl-prompt:#64748b;
}
:root[data-theme="dark"]{
--ink:#f3f5f9;
--text:#cbd2dc;
--muted:#8d96a4;
--subtle:#5d6371;
--bg:#0c0e14;
--paper:#171a23;
--accent:#a48bff;
--accent-soft:rgba(164,139,255,.16);
--accent-strong:#bda8ff;
--line:#262a36;
--line-soft:#1d2029;
--code-bg:#06080d;
--code-fg:#e6edf3;
--code-inline-fg:#e6edf3;
--code-border:#1c2030;
--pill-border:#2a2f3c;
--shadow-card:0 4px 18px rgba(0,0,0,.45);
--scrollbar:#3a4154;
--hl-keyword:#7aa2ff;
--hl-string:#a6e3a1;
--hl-number:#f0a868;
--hl-comment:#6b7388;
--hl-flag:#c4a4ff;
--hl-meta:#ff8aa0;
--hl-prompt:#7e8ba3;
}
:root{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Inter",ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-feature-settings:"cv02","cv03","cv04","cv11";transition:background-color .18s,color .18s}
::selection{background:var(--accent);color:#fff}
a{color:var(--accent);text-decoration:none;transition:color .12s}
a:hover{text-decoration:underline;text-underline-offset:.2em}
.shell{display:grid;grid-template-columns:268px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;padding:24px 22px;background:var(--paper);border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:var(--line) transparent;transition:background-color .18s,border-color .18s}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.sidebar-head{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;flex:1;min-width:0}
.brand:hover{text-decoration:none}
.brand .mark{display:grid;grid-template-columns:repeat(2,12px);grid-template-rows:repeat(2,12px);gap:3px;flex:0 0 27px}
.brand .mark i{display:block;border-radius:3px}
.brand .mark i:nth-child(1){background:var(--s-violet)}
.brand .mark i:nth-child(2){background:var(--s-magenta)}
.brand .mark i:nth-child(3){background:var(--s-cyan)}
.brand .mark i:nth-child(4){background:var(--s-amber)}
.brand strong{display:block;font-size:1.05rem;line-height:1.1;font-weight:600;letter-spacing:0;color:var(--ink)}
.brand small{display:block;color:var(--muted);font-size:.74rem;margin-top:3px;font-weight:400}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer;padding:0;transition:border-color .15s,color .15s,background-color .15s,transform .12s}
.theme-toggle:hover{border-color:var(--ink);color:var(--ink)}
.theme-toggle:active{transform:scale(.94)}
.theme-toggle svg{width:16px;height:16px;display:block}
.theme-icon-sun{display:none}
:root[data-theme="dark"] .theme-icon-sun{display:block}
:root[data-theme="dark"] .theme-icon-moon{display:none}
.search{display:block;margin:0 0 22px}
.search span{display:block;color:var(--muted);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:0;margin-bottom:7px}
.search input{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:9px 12px;font:inherit;font-size:.9rem;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s,background-color .18s}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
nav section{margin:0 0 18px}
nav h2{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:0;margin:0 0 6px;font-weight:600}
.nav-link{display:block;color:var(--text);text-decoration:none;border-radius:6px;padding:5px 10px;margin:1px 0;font-size:.9rem;line-height:1.4;transition:background .12s,color .12s}
.nav-link:hover{background:var(--line-soft);color:var(--ink);text-decoration:none}
.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
main{min-width:0;padding:32px clamp(20px,4.5vw,56px) 80px;max-width:1180px;margin:0 auto;width:100%}
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;border-bottom:1px solid var(--line);padding:8px 0 22px;margin-bottom:8px;flex-wrap:wrap}
.hero-text{min-width:0;flex:1 1 320px}
.eyebrow{margin:0 0 8px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:0;font-size:.7rem}
.hero h1{font-size:2.25rem;line-height:1.1;letter-spacing:0;margin:0;font-weight:700;color:var(--ink)}
.hero-meta{display:flex;gap:8px;flex:0 0 auto;flex-wrap:wrap}
.repo,.edit,.btn-ghost{border:1px solid var(--line);color:var(--text);text-decoration:none;border-radius:7px;padding:6px 11px;font-weight:500;font-size:.83rem;background:var(--paper);transition:border-color .15s,color .15s,background .15s}
.repo:hover,.edit:hover,.btn-ghost:hover{border-color:var(--ink);color:var(--ink);text-decoration:none}
.edit{color:var(--muted)}
.home-hero{padding:14px 0 28px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.home-hero h1{font-size:3.25rem;line-height:1.04;letter-spacing:0;margin:0 0 .35em;font-weight:700;color:var(--ink);background:linear-gradient(120deg,var(--s-violet),var(--s-magenta) 45%,var(--s-amber) 80%,var(--s-cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.home-hero .lede{font-size:1.18rem;line-height:1.55;color:var(--text);margin:0 0 1.2em;max-width:60ch}
.home-cta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 18px}
.home-cta .btn{display:inline-flex;align-items:center;gap:7px;border-radius:8px;padding:10px 16px;font-weight:600;font-size:.92rem;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .12s}
.home-cta .btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.home-cta .btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);text-decoration:none}
.home-cta .btn-ghost{padding:10px 16px}
.home-install{display:flex;align-items:center;gap:12px;background:var(--code-bg);color:var(--code-fg);border-radius:8px;padding:10px 10px 10px 16px;font:500 .9rem/1.2 "JetBrains Mono","SF Mono",ui-monospace,monospace;max-width:32em;border:1px solid #1f2937}
.home-install .prompt{color:#64748b;user-select:none;flex:0 0 auto}
.home-install code{flex:1;background:transparent;border:0;color:var(--code-fg);font:inherit;padding:0;white-space:pre;overflow:hidden;text-overflow:ellipsis}
.home-install .copy{flex:0 0 auto;background:rgba(255,255,255,.08);color:var(--code-fg);border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:5px 11px;font:500 .72rem/1 "Inter",sans-serif;cursor:pointer;transition:background .15s,border-color .15s}
.home-install .copy:hover{background:rgba(255,255,255,.16)}
.home-install .copy.copied{background:var(--accent);border-color:var(--accent)}
.home-services{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 18px}
.home-services span{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:999px;font-size:.78rem;color:var(--muted);background:var(--paper)}
.doc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;margin-top:24px}
.doc-grid-home{margin-top:8px}
@media(min-width:1180px){.doc-grid{grid-template-columns:minmax(0,72ch) 200px;justify-content:start}.doc-grid-home{grid-template-columns:minmax(0,76ch);justify-content:start}}
.doc{min-width:0;max-width:72ch;overflow-wrap:break-word}
.doc-home{max-width:76ch}
.doc h1{font-size:2.6rem;line-height:1.08;letter-spacing:0;margin:0 0 .4em;font-weight:700;color:var(--ink)}
body:not(.home) .doc>h1:first-child{display:none}
.doc h2{font-size:1.45rem;line-height:1.2;margin:2em 0 .5em;font-weight:600;letter-spacing:0;color:var(--ink);position:relative}
.doc h3{font-size:1.1rem;margin:1.7em 0 .35em;position:relative;font-weight:600;color:var(--ink);letter-spacing:0}
.doc h4{font-size:.98rem;margin:1.4em 0 .25em;color:var(--ink);position:relative;font-weight:600}
.doc h2:first-child,.doc h3:first-child,.doc h4:first-child{margin-top:.2em}
.doc :is(h2,h3,h4) .anchor{position:absolute;left:-1.05em;top:0;color:var(--subtle);opacity:0;text-decoration:none;font-weight:400;padding-right:.3em;transition:opacity .12s,color .12s}
.doc :is(h2,h3,h4):hover .anchor{opacity:.7}
.doc :is(h2,h3,h4) .anchor:hover{opacity:1;color:var(--accent);text-decoration:none}
.doc p{margin:0 0 1.05em}
.doc ul,.doc ol{padding-left:1.3rem;margin:0 0 1.15em}
.doc li{margin:.25em 0}
.doc li>p{margin:0 0 .4em}
.doc strong{font-weight:600;color:var(--ink)}
.doc em{font-style:italic}
.doc code{font-family:"JetBrains Mono","SF Mono",ui-monospace,monospace;font-size:.84em;background:var(--line-soft);border:1px solid var(--line);border-radius:5px;padding:.08em .35em;color:var(--code-inline-fg)}
.doc pre{position:relative;overflow:auto;background:var(--code-bg);color:var(--code-fg);border-radius:8px;padding:14px 18px;margin:1.3em 0;font-size:.85em;line-height:1.6;scrollbar-width:thin;scrollbar-color:#334155 transparent;border:1px solid var(--code-border)}
.doc pre::-webkit-scrollbar{height:8px;width:8px}
.doc pre::-webkit-scrollbar-thumb{background:#334155;border-radius:8px}
.doc pre code{display:block;background:transparent;border:0;color:inherit;padding:0;font-size:1em;white-space:pre}
.doc pre .copy{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.06);color:var(--code-fg);border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:3px 9px;font:500 .7rem/1 "Inter",sans-serif;cursor:pointer;opacity:0;transition:opacity .15s,background .15s,border-color .15s}
.doc pre:hover .copy,.doc pre .copy:focus{opacity:1}
.doc pre .copy:hover{background:rgba(255,255,255,.12)}
.doc pre .copy.copied{background:var(--accent);border-color:var(--accent);opacity:1}
.doc pre .hl-c{color:var(--hl-comment);font-style:italic}
.doc pre .hl-s{color:var(--hl-string)}
.doc pre .hl-n{color:var(--hl-number)}
.doc pre .hl-k{color:var(--hl-keyword);font-weight:600}
.doc pre .hl-f{color:var(--hl-flag)}
.doc pre .hl-m{color:var(--hl-meta);font-weight:600}
.doc pre .hl-p{color:var(--hl-prompt);user-select:none}
.doc pre .hl-cmd{color:var(--hl-keyword);font-weight:600}
.doc blockquote{margin:1.4em 0;padding:10px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 8px 8px 0;color:var(--text)}
.doc blockquote p:last-child{margin-bottom:0}
.doc table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.92em}
.doc th,.doc td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.doc th{font-weight:600;color:var(--ink);background:var(--line-soft);border-bottom:1px solid var(--line)}
.doc hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.toc{position:sticky;top:24px;align-self:start;font-size:.84rem;padding-left:14px;border-left:1px solid var(--line);max-height:calc(100vh - 48px);overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.toc::-webkit-scrollbar{width:5px}
.toc::-webkit-scrollbar-thumb{background:var(--line);border-radius:5px}
.toc h2{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:0;margin:0 0 10px;font-weight:600}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:4px 0 4px 10px;line-height:1.35;border-left:2px solid transparent;margin-left:-12px;transition:color .12s,border-color .12s}
.toc a:hover{color:var(--ink);text-decoration:none}
.toc a.active{color:var(--accent);border-left-color:var(--accent);font-weight:500}
.toc-l3{padding-left:22px!important;font-size:.94em}
@media(max-width:1179px){.toc{display:none}}
.page-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:48px;border-top:1px solid var(--line);padding-top:20px}
.page-nav>a{display:block;border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:13px 16px;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s,box-shadow .15s,background-color .18s}
.page-nav>a:hover{border-color:var(--accent);text-decoration:none;color:var(--ink)}
.page-nav small{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:0;margin-bottom:5px;font-weight:600}
.page-nav span{display:block;font-weight:600;line-height:1.3;color:var(--ink)}
.page-nav-prev{text-align:left}
.page-nav-next{text-align:right;grid-column:2}
.page-nav-prev:only-child{grid-column:1}
.nav-toggle{display:none;position:fixed;top:14px;right:14px;top:calc(14px + env(safe-area-inset-top, 0px));right:calc(14px + env(safe-area-inset-right, 0px));z-index:20;width:40px;height:40px;border-radius:9px;background:var(--paper);border:1px solid var(--line);color:var(--ink);cursor:pointer;padding:10px 9px;flex-direction:column;align-items:stretch;justify-content:space-between;box-shadow:var(--shadow-card)}
.nav-toggle span{display:block;width:100%;height:2px;flex:0 0 2px;background:currentColor;border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width:900px){
.shell{display:block}
.sidebar{position:fixed;inset:0 30% 0 0;max-width:320px;height:100vh;z-index:15;transform:translateX(-100%);transition:transform .25s ease,background-color .18s,border-color .18s;box-shadow:0 18px 40px rgba(0,0,0,.18);background:var(--paper);pointer-events:none}
.sidebar.open{transform:translateX(0);pointer-events:auto}
.nav-toggle{display:flex}
main{padding:64px 18px 56px}
.hero{padding-top:6px}
.hero h1{font-size:1.8rem}
.home-hero h1{font-size:2.45rem}
.doc h1{font-size:2.1rem}
.hero-meta{width:100%;justify-content:flex-start}
.home-hero{padding-top:8px}
.doc{padding:0}
.doc-grid{margin-top:18px;gap:24px}
.doc :is(h2,h3,h4) .anchor{display:none}
}
@media(max-width:520px){
main{padding:60px 14px 48px}
.doc pre{margin-left:-14px;margin-right:-14px;border-radius:0;border-left:0;border-right:0}
.home-install{flex-wrap:wrap}
}
`;
}
export function js() {
return `
const themeRoot=document.documentElement;
function applyTheme(mode){themeRoot.dataset.theme=mode;document.querySelectorAll('[data-theme-toggle]').forEach(b=>b.setAttribute('aria-pressed',mode==='dark'?'true':'false'))}
function storedTheme(){try{return localStorage.getItem('theme')}catch(e){return null}}
function persistTheme(mode){try{localStorage.setItem('theme',mode)}catch(e){}}
applyTheme(themeRoot.dataset.theme==='dark'?'dark':'light');
document.querySelectorAll('[data-theme-toggle]').forEach(btn=>{btn.addEventListener('click',()=>{const next=themeRoot.dataset.theme==='dark'?'light':'dark';applyTheme(next);persistTheme(next)})});
const systemDark=window.matchMedia&&matchMedia('(prefers-color-scheme: dark)');
function onSystemChange(e){if(storedTheme())return;applyTheme(e.matches?'dark':'light')}
if(systemDark){if(systemDark.addEventListener)systemDark.addEventListener('change',onSystemChange);else if(systemDark.addListener)systemDark.addListener(onSystemChange)}
const sidebar=document.querySelector('.sidebar');
const toggle=document.querySelector('.nav-toggle');
const mobileNav=window.matchMedia('(max-width: 900px)');
const sidebarFocusable='a[href],button,input,select,textarea,[tabindex]';
function setSidebarFocusable(enabled){
sidebar?.querySelectorAll(sidebarFocusable).forEach((el)=>{
if(enabled){
if(el.dataset.sidebarTabindex!==undefined){
if(el.dataset.sidebarTabindex)el.setAttribute('tabindex',el.dataset.sidebarTabindex);
else el.removeAttribute('tabindex');
delete el.dataset.sidebarTabindex;
}
}else if(el.dataset.sidebarTabindex===undefined){
el.dataset.sidebarTabindex=el.getAttribute('tabindex')??'';
el.setAttribute('tabindex','-1');
}
});
}
function setSidebarOpen(open){
if(!sidebar||!toggle)return;
sidebar.classList.toggle('open',open);
toggle.setAttribute('aria-expanded',open?'true':'false');
if(mobileNav.matches){
sidebar.inert=!open;
if(open)sidebar.removeAttribute('aria-hidden');
else sidebar.setAttribute('aria-hidden','true');
setSidebarFocusable(open);
}else{
sidebar.inert=false;
sidebar.removeAttribute('aria-hidden');
setSidebarFocusable(true);
}
}
setSidebarOpen(false);
toggle?.addEventListener('click',()=>setSidebarOpen(!sidebar?.classList.contains('open')));
document.addEventListener('click',(e)=>{if(!sidebar?.classList.contains('open'))return;if(sidebar.contains(e.target)||toggle?.contains(e.target))return;setSidebarOpen(false)});
document.addEventListener('keydown',(e)=>{if(e.key==='Escape')setSidebarOpen(false)});
const syncSidebarForViewport=()=>setSidebarOpen(sidebar?.classList.contains('open')??false);
if(mobileNav.addEventListener)mobileNav.addEventListener('change',syncSidebarForViewport);
else mobileNav.addListener?.(syncSidebarForViewport);
const input=document.getElementById('doc-search');
input?.addEventListener('input',()=>{const q=input.value.trim().toLowerCase();document.querySelectorAll('nav section').forEach(sec=>{let any=false;sec.querySelectorAll('.nav-link').forEach(a=>{const m=!q||a.textContent.toLowerCase().includes(q);a.style.display=m?'block':'none';if(m)any=true});sec.style.display=any?'block':'none'})});
function attachCopy(target,getText){const btn=document.createElement('button');btn.type='button';btn.className='copy';btn.textContent='Copy';btn.addEventListener('click',async()=>{try{await navigator.clipboard.writeText(getText());btn.textContent='Copied';btn.classList.add('copied');setTimeout(()=>{btn.textContent='Copy';btn.classList.remove('copied')},1400)}catch{btn.textContent='Failed';setTimeout(()=>{btn.textContent='Copy'},1400)}});target.appendChild(btn)}
document.querySelectorAll('.doc pre').forEach(pre=>attachCopy(pre,()=>pre.querySelector('code')?.textContent??''));
document.querySelectorAll('.home-install').forEach(el=>attachCopy(el,()=>el.querySelector('code')?.textContent??''));
const tocLinks=document.querySelectorAll('.toc a');
if(tocLinks.length){const map=new Map();tocLinks.forEach(a=>{const id=a.getAttribute('href').slice(1);const el=document.getElementById(id);if(el)map.set(el,a)});const setActive=l=>{tocLinks.forEach(x=>x.classList.remove('active'));l.classList.add('active')};const obs=new IntersectionObserver(entries=>{const visible=entries.filter(e=>e.isIntersecting).sort((a,b)=>a.boundingClientRect.top-b.boundingClientRect.top);if(visible.length){const link=map.get(visible[0].target);if(link)setActive(link)}},{rootMargin:'-15% 0px -65% 0px',threshold:0});map.forEach((_,el)=>obs.observe(el))}
`;
}
export function preThemeScript() {
return `(function(){var s;try{s=localStorage.getItem('theme')}catch(e){}var d=window.matchMedia&&matchMedia('(prefers-color-scheme: dark)').matches;document.documentElement.dataset.theme=s||(d?'dark':'light')})();`;
}
export function themeToggleHtml() {
return `<button class="theme-toggle" type="button" aria-label="Toggle dark mode" aria-pressed="false" data-theme-toggle>
<svg class="theme-icon-moon" viewBox="0 0 20 20" aria-hidden="true"><path d="M14.6 12.1A6.5 6.5 0 0 1 7.4 2.7a6.5 6.5 0 1 0 7.2 9.4z" fill="currentColor"/></svg>
<svg class="theme-icon-sun" viewBox="0 0 20 20" aria-hidden="true"><circle cx="10" cy="10" r="3.4" fill="currentColor"/><g stroke="currentColor" stroke-width="1.6" stroke-linecap="round"><line x1="10" y1="2" x2="10" y2="4"/><line x1="10" y1="16" x2="10" y2="18"/><line x1="2" y1="10" x2="4" y2="10"/><line x1="16" y1="10" x2="18" y2="10"/><line x1="4.2" y1="4.2" x2="5.6" y2="5.6"/><line x1="14.4" y1="14.4" x2="15.8" y2="15.8"/><line x1="4.2" y1="15.8" x2="5.6" y2="14.4"/><line x1="14.4" y1="5.6" x2="15.8" y2="4.2"/></g></svg>
</button>`;
}
export function faviconSvg() {
return `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="songsee">
<rect width="64" height="64" rx="12" fill="#0c0e14"/>
<rect x="10" y="32" width="6" height="20" rx="2" fill="#6f4cff"/>
<rect x="20" y="22" width="6" height="30" rx="2" fill="#a05bd8"/>
<rect x="30" y="14" width="6" height="38" rx="2" fill="#e0438a"/>
<rect x="40" y="20" width="6" height="32" rx="2" fill="#ff8b3d"/>
<rect x="50" y="28" width="6" height="24" rx="2" fill="#36d3c4"/>
</svg>`;
}