ae8dbafb20
- Python mode via Pyodide WASM runtime with stdout/stderr console integration - Publish fiddles to clean /p/:slug URLs as standalone HTML pages - Import code from GitHub Gist URLs with auto-detection of language/mode - Presentation mode with slide management, fullscreen viewer, and keyboard nav - Enable Monaco color decorators for inline CSS color pickers - Extract reusable generateStandaloneHtml from export module
96 lines
3.0 KiB
JavaScript
96 lines
3.0 KiB
JavaScript
import { getFrameworkRuntime } from './js-preprocessors.js';
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import { extractBareImports, buildImportMapTag } from './import-map.js';
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/**
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* Generate standalone HTML string from fiddle data.
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*/
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export function generateStandaloneHtml({ title, html, css, js, mode, extraCss = '', isModule = false, tailwind = false, renderedHtml = null, previewTheme = 'light', resources = [] }) {
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const runtime = getFrameworkRuntime(mode);
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const allCss = extraCss ? `${css}\n${extraCss}` : css;
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const finalHtml = renderedHtml || html;
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const finalJs = renderedHtml ? '' : js;
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let bodyContent;
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if (mode === 'vue' || mode === 'svelte') {
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bodyContent = finalHtml ? `${finalHtml}\n${runtime.bodyHtml}` : runtime.bodyHtml;
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} else if (runtime.bodyHtml) {
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bodyContent = `${finalHtml}\n${runtime.bodyHtml}`;
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} else {
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bodyContent = finalHtml;
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}
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const effectiveIsModule = isModule || mode === 'svelte';
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let importMapTag = '';
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if (effectiveIsModule && finalJs) {
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const bareImports = extractBareImports(finalJs);
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if (bareImports.length) {
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importMapTag = buildImportMapTag(bareImports);
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}
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}
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let scripts = '';
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if (finalJs) {
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if (effectiveIsModule) {
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scripts = `<script type="module">\n${finalJs}\n<\/script>`;
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} else {
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for (const url of runtime.scripts) {
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scripts += `<script src="${url}"><\/script>\n`;
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}
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scripts += `<script>\n${finalJs}\n<\/script>`;
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}
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}
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const tailwindScript = tailwind
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? `<script>var _tw=console.warn;console.warn=function(){if(typeof arguments[0]==='string'&&arguments[0].indexOf('cdn.tailwindcss.com')!==-1)return;_tw.apply(console,arguments)}<\/script>\n<script src="https://cdn.tailwindcss.com"><\/script>\n<script>console.warn=_tw<\/script>\n`
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: '';
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const darkCss = previewTheme === 'dark'
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? `<style>body { background: #1e1e1e; color: #ccc; }</style>\n`
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: '';
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let resourceTags = '';
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if (resources && resources.length) {
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for (const r of resources) {
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if (r.type === 'css') resourceTags += `<link rel="stylesheet" href="${r.url}">\n`;
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else if (r.type === 'js') resourceTags += `<script src="${r.url}"><\/script>\n`;
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}
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}
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return `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>${escHtml(title)}</title>
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${darkCss}${resourceTags}${tailwindScript}<style>
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${allCss}
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</style>
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${importMapTag}
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</head>
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<body>
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${bodyContent}
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${scripts}
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</body>
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</html>`;
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}
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/**
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* Export a fiddle as a standalone HTML file and trigger download.
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*/
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export function exportHtml(opts) {
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const doc = generateStandaloneHtml(opts);
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const blob = new Blob([doc], { type: 'text/html' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `${(opts.title || 'fiddle').replace(/[^a-zA-Z0-9_-]/g, '_')}.html`;
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a.click();
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URL.revokeObjectURL(url);
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}
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function escHtml(str) {
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return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
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}
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