fix post generate

src/lib/markdown.ts

@@ -0,0 +1,71 @@
+import { marked, Renderer } from 'marked'
+import hljs from 'highlight.js/lib/core'
+
+// Import only common languages
+import javascript from 'highlight.js/lib/languages/javascript'
+import typescript from 'highlight.js/lib/languages/typescript'
+import bash from 'highlight.js/lib/languages/bash'
+import json from 'highlight.js/lib/languages/json'
+import yaml from 'highlight.js/lib/languages/yaml'
+import markdown from 'highlight.js/lib/languages/markdown'
+import css from 'highlight.js/lib/languages/css'
+import xml from 'highlight.js/lib/languages/xml'
+import python from 'highlight.js/lib/languages/python'
+import rust from 'highlight.js/lib/languages/rust'
+import go from 'highlight.js/lib/languages/go'
+
+hljs.registerLanguage('javascript', javascript)
+hljs.registerLanguage('js', javascript)
+hljs.registerLanguage('typescript', typescript)
+hljs.registerLanguage('ts', typescript)
+hljs.registerLanguage('bash', bash)
+hljs.registerLanguage('sh', bash)
+hljs.registerLanguage('shell', bash)
+hljs.registerLanguage('json', json)
+hljs.registerLanguage('yaml', yaml)
+hljs.registerLanguage('yml', yaml)
+hljs.registerLanguage('markdown', markdown)
+hljs.registerLanguage('md', markdown)
+hljs.registerLanguage('css', css)
+hljs.registerLanguage('html', xml)
+hljs.registerLanguage('xml', xml)
+hljs.registerLanguage('python', python)
+hljs.registerLanguage('py', python)
+hljs.registerLanguage('rust', rust)
+hljs.registerLanguage('rs', rust)
+hljs.registerLanguage('go', go)
+
+// Custom renderer with syntax highlighting
+const renderer = new Renderer()
+
+renderer.code = function({ text, lang }: { text: string; lang?: string }) {
+  let highlighted: string
+  if (lang && hljs.getLanguage(lang)) {
+    try {
+      highlighted = hljs.highlight(text, { language: lang }).value
+    } catch {
+      highlighted = escapeHtml(text)
+    }
+  } else {
+    // No auto-detect, just escape
+    highlighted = escapeHtml(text)
+  }
+  return `<pre><code class="hljs">${highlighted}</code></pre>`
+}
+
+function escapeHtml(str: string): string {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+}
+
+marked.setOptions({
+  breaks: true,
+  gfm: true,
+  renderer,
+})
+
+export function renderMarkdown(content: string): string {
+  return marked.parse(content) as string
+}