maybeidea.github.io/post.html at main · maybeidea/maybeidea.github.io · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Loading… — Luv(sic) Notes</title>

  <!-- Fonts -->
  <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;600&family=Lora:ital,wght@0,400..700;1,400..700&display=swap" rel="stylesheet" />
  <!-- 中文字体：思源宋体 + 思源黑体（Google Fonts 按字重分包） -->
  <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap" rel="stylesheet" />
  <!-- 中文字体：霞鹜文楷 屏幕阅读版（jsDelivr 分包 CDN，按需加载） -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/lxgw-wenkai-screen-web/style.css" />

  <!-- KaTeX -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.css" />

  <!-- Highlight.js 双主题 -->
  <link id="hljs-light" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/highlight.js@11.9.0/styles/atom-one-light.min.css" />
  <link id="hljs-dark"  rel="stylesheet" href="https://cdn.jsdelivr.net/npm/highlight.js@11.9.0/styles/atom-one-dark.min.css" disabled />

  <link rel="stylesheet" href="assets/styles.css" />

  <script>
    (function () {
      var theme;
      try { theme = localStorage.getItem('luvsic-theme'); } catch (_) {}
      if (theme !== 'light' && theme !== 'dark') {
        theme = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
          ? 'dark' : 'light';
      }
      document.documentElement.setAttribute('data-theme', theme);
      var hljsLight = document.getElementById('hljs-light');
      var hljsDark  = document.getElementById('hljs-dark');
      if (hljsLight) hljsLight.disabled = (theme !== 'light');
      if (hljsDark)  hljsDark.disabled  = (theme !== 'dark');
    })();
  </script>
</head>
<body>
  <div class="site-shell">
    <header class="topbar" id="site-topbar"></header>

    <div class="post-layout" id="post-layout">
      <div class="article-col">
        <article class="article-shell" id="article-shell">
          <div class="loading-state">Loading note…</div>
        </article>
        <nav class="post-nav" id="post-nav" aria-label="Adjacent notes"></nav>
      </div>
      <aside class="toc-sidebar" id="toc-sidebar">
        <div class="toc-title">目录</div>
        <ul class="toc-list" id="toc-list"></ul>
      </aside>
    </div>

    <footer class="site-footer" id="site-footer"></footer>
  </div>

  <!-- Scripts -->
  <script src="https://cdn.jsdelivr.net/npm/dompurify@3.2.4/dist/purify.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/marked/lib/marked.umd.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/contrib/auto-render.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/highlight.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/javascript.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/python.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/bash.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/css.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/plaintext.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/cpp.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/markdown.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/yaml.min.js"></script>
  <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/languages/cmake.min.js"></script>
  <script src="assets/app.js"></script>

  <script>
    (async function () {
      const $ = (s) => document.querySelector(s);
      const { escapeHtml, formatDate, slugify } = LuvsicBlog;

      const params = new URLSearchParams(location.search);
      const slug = params.get("slug");

      try {
        const [config, postsIndex] = await Promise.all([
          LuvsicBlog.loadConfig(),
          LuvsicBlog.loadPostsIndex()
        ]);

        // Theme
        LuvsicBlog.applyTheme(
          LuvsicBlog.resolveInitialTheme((config.defaults && config.defaults.theme) || "auto")
        );
        LuvsicBlog.renderTopbar("#site-topbar", config);
        LuvsicBlog.renderFooter("#site-footer", config);

        const posts = postsIndex.posts;
        const idx = posts.findIndex((p) => p.slug === slug);
        if (idx === -1) {
          throw new Error(`Note not found: ${slug}`);
        }
        const post = posts[idx];

        // title
        document.title = `${post.title} — ${config.site.title}`;

        // build a title-slug map so wiki-links can resolve to real posts
        const postsBySlugifiedTitle = {};
        posts.forEach((p) => { postsBySlugifiedTitle[slugify(p.title)] = p.slug; });

        // fetch markdown
        const mdText = await LuvsicBlog.loadText(`posts/${post.file}`);
        const { data: fm, body } = LuvsicBlog.parseFrontmatter(mdText);

        // merge metadata: frontmatter wins for display title if present
        const displayTitle = fm.title || post.title;
        const displayDate  = fm.date  || post.date;
        const cat = (config.categories || []).find((c) => c.id === post.category);

        // render article head
        const tags = (fm.tags && Array.isArray(fm.tags) ? fm.tags : (post.tags || []))
          .map((t) => `<span class="tag-chip">#${escapeHtml(t)}</span>`).join("");

        const accentClass = cat && cat.accent === "amber" ? "accent-amber" : "";

        $("#article-shell").innerHTML = `
          <header class="article-head">
            <div class="article-meta">
              <span class="category-chip ${accentClass}">${escapeHtml(cat ? cat.name : post.category || "Note")}</span>
              <span class="dot" aria-hidden="true"></span>
              <time datetime="${escapeHtml(displayDate)}">${formatDate(displayDate)}</time>
              ${post.readingTime ? `<span class="dot" aria-hidden="true"></span><span>${escapeHtml(String(post.readingTime))} min read</span>` : ""}
            </div>
            <h1>${escapeHtml(displayTitle)}</h1>
            ${tags ? `<div class="article-tags">${tags}</div>` : ""}
          </header>
          <div class="prose" id="prose-body"></div>
        `;

        // render markdown → HTML
        const html = LuvsicBlog.renderMarkdown(body, { postsBySlugifiedTitle });
        $("#prose-body").innerHTML = html;

        // enhance (highlight + KaTeX + copy bindings)
        LuvsicBlog.enhanceRenderedContent($("#article-shell"));

        // Build TOC from prose headings
        (function buildTOC() {
          const prose = $("#prose-body");
          if (!prose) return;
          const hTags = prose.querySelectorAll("h1, h2, h3");
          if (hTags.length < 1) { $("#toc-sidebar").style.display = "none"; return; }

          const tocList = $("#toc-list");
          const tocData = [];

          hTags.forEach((el) => {
            const id = el.id;
            const text = el.textContent.trim();
            if (!id || !text) return;
            const tag = el.tagName;
            const li = document.createElement("li");
            let levelClass = "";
            if (tag === "H2") levelClass = "toc-h2";
            else if (tag === "H3") levelClass = "toc-h3";
            li.className = "toc-item" + (levelClass ? " " + levelClass : "");
            const a = document.createElement("a");
            a.href = "#" + id;
            a.textContent = text;
            a.addEventListener("click", function (e) {
              const target = document.getElementById(id);
              if (target) {
                e.preventDefault();
                target.scrollIntoView({ behavior: "smooth", block: "start" });
                history.replaceState(null, "", "#" + id);
              }
            });
            li.appendChild(a);
            tocList.appendChild(li);
            tocData.push({ el, id });
          });

          function updateActive() {
            const scrollY = window.scrollY + 120;
            let current = null;
            for (let i = 0; i < tocData.length; i++) {
              if (tocData[i].el.offsetTop <= scrollY) {
                current = tocData[i];
              } else {
                break;
              }
            }
            tocList.querySelectorAll(".toc-item").forEach(function (it) {
              it.classList.remove("active");
            });
            if (current) {
              var activeLi = tocList.querySelector('a[href="#' + current.id + '"]');
              if (activeLi && activeLi.parentElement) {
                activeLi.parentElement.classList.add("active");
              }
            }
          }

          var ticking = false;
          window.addEventListener("scroll", function () {
            if (!ticking) {
              requestAnimationFrame(function () {
                updateActive();
                ticking = false;
              });
              ticking = true;
            }
          }, { passive: true });
          updateActive();
        })();

        // prev / next nav
        const prev = posts[idx + 1]; // older
        const next = posts[idx - 1]; // newer

        const prevHtml = prev
          ? `<a href="post.html?slug=${encodeURIComponent(prev.slug)}">
               <span class="nav-label">← Older</span>
               <span class="nav-title">${escapeHtml(prev.title)}</span>
             </a>`
          : `<div class="placeholder"></div>`;
        const nextHtml = next
          ? `<a class="next-post" href="post.html?slug=${encodeURIComponent(next.slug)}">
               <span class="nav-label">Newer →</span>
               <span class="nav-title">${escapeHtml(next.title)}</span>
             </a>`
          : `<div class="placeholder"></div>`;

        $("#post-nav").innerHTML = prevHtml + nextHtml;

      } catch (err) {
        console.error(err);
        $("#article-shell").innerHTML = `
          <div class="error-state">
            <p style="font-size:1.1rem; margin-bottom:10px;">Could not load this note.</p>
            <p style="font-size:0.92rem;">
              ${escapeHtml(err.message || "Unknown error")}<br />
              Make sure you're serving via HTTP (e.g. <code>python3 -m http.server</code>)
              and that <code>posts/index.json</code> contains a matching <code>slug</code>.
            </p>
            <p style="margin-top:14px;"><a href="index.html">← Back to notes</a></p>
          </div>
        `;
      }
    })();
  </script>
</body>
</html>