From ade9ea95987181690611f3852a267843ea2e7615 Mon Sep 17 00:00:00 2001
From: seaHi <me@seahi.me>
Date: Sun, 12 Jul 2026 13:33:57 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E5=9D=97=E6=A0=B7=E5=BC=8F=E5=B9=B6=E5=AE=9E=E7=8E=B0=E7=82=B9?=
 =?UTF-8?q?=E5=87=BB=E5=A4=8D=E5=88=B6=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/app.css                          | 18 +++++---
 src/routes/posts/[slug]/+page.svelte | 65 +++++++++++++++++++++++-----
 2 files changed, 67 insertions(+), 16 deletions(-)

diff --git a/src/app.css b/src/app.css
index 03b0a32..84b9a24 100644
--- a/src/app.css
+++ b/src/app.css
@@ -316,25 +316,31 @@ body.single-col .post-list {
   margin: 1.5rem 0;
   border-radius: 4px;
   overflow: hidden;
-  background-color: var(--code-background-color, #f5f5f5);
+  background-color: #f5f5f5;
 }
 
 .code-block-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  background-color: var(--code-header-bg, #e6e6e6);
+  background-color: #ededed;
   padding: 0.4rem 0.8rem;
   font-size: 0.85rem;
-  color: var(--text-muted);
+  color: var(--text-color);
 }
 
 .code-title {
-  font-family: var(--font-sans);
-  font-weight: 600;
+  font-family: "Source Code Pro", Menlo, Consolas, Monaco, monospace;
+  font-weight: 500;
   color: var(--text-color);
 }
 
+.code-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+}
+
 .copy-code-button {
   background: none;
   border: none;
@@ -355,7 +361,7 @@ body.single-col .post-list {
   padding: 1rem;
   overflow: auto;
   -webkit-overflow-scrolling: touch;
-  line-height: 1.5;
+  line-height: 1.6;
   font-size: 0.875rem;
   font-family: "Source Code Pro", Menlo, Consolas, Monaco, monospace;
   background-color: transparent !important;
diff --git a/src/routes/posts/[slug]/+page.svelte b/src/routes/posts/[slug]/+page.svelte
index a714301..6f280e4 100644
--- a/src/routes/posts/[slug]/+page.svelte
+++ b/src/routes/posts/[slug]/+page.svelte
@@ -1,20 +1,46 @@
 <script lang="ts">
 	import type { PageData } from './$types';
-	import { marked } from 'marked';
-	import { markedHighlight } from "marked-highlight";
+	import { Marked } from 'marked';
 	import hljs from 'highlight.js';
 	import 'highlight.js/styles/github.css';
 	import DOMPurify from 'dompurify';
 	import { onMount } from 'svelte';
 	
-	// Configure marked for code highlighting
-	marked.use(markedHighlight({
-		langPrefix: 'hljs language-',
-		highlight(code, lang) {
-			const language = hljs.getLanguage(lang) ? lang : 'plaintext';
-			return hljs.highlight(code, { language }).value;
+	// Create a new Marked instance to avoid HMR leaks and double-escaping issues
+	const markedInstance = new Marked();
+	markedInstance.use({
+		renderer: {
+			code(token) {
+				const code = token.text;
+				const lang = (token.lang || '').split(' ')[0];
+				const language = hljs.getLanguage(lang) ? lang : 'plaintext';
+				const highlighted = hljs.highlight(code, { language }).value;
+				const encodedCode = encodeURIComponent(code);
+				const copyIcon = '<svg viewBox="0 0 448 512" fill="currentColor" height="1em" width="1em" style="font-size: 1.1em"><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v200a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"></path></svg>';
+				const chevronIcon = '<svg viewBox="0 0 512 512" fill="currentColor" height="1em" width="1em" style="margin-right: 0.5rem;"><path d="M256 294.1L383 167c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-144 144c-9.4 9.4-24.6 9.4-33.9 0l-144-144c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0L256 294.1z"></path></svg>';
+				const listOlIcon = '<svg viewBox="0 0 512 512" fill="currentColor" height="1em" width="1em"><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h34.71L15.32 424.64A29.85 29.85 0 0 0 8 444v16c0 26.51 21.49 48 48 48h24a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H56c-8.84 0-16-7.16-16-16v-4.52a6.01 6.01 0 0 1 1.76-4.24l19.24-19.24a48.28 48.28 0 0 0 7.58 3.06L64 448c0 35.35 28.65 64 64 64s64-28.65 64-64-28.65-64-64-64c-9.67 0-18.77 2.21-27.05 6.04L75.64 361.7A29.8 29.8 0 0 0 56 352h-7.66c10.37-4.14 17.66-14.24 17.66-26.34v-3.31c0-15.46-12.54-28-28-28H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22c2.21 0 4 1.79 4 4v3.31c0 2.21-1.79 4-4 4H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h15.4c17.21 0 33.15 6.94 44.97 19.46l5.4-6.23a43.83 43.83 0 0 1 7.23-7.19h-15zM400 352H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h224a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM176 112h224a16 16 0 0 0 16-16V64a16 16 0 0 0-16-16H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16zM400 208H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h224a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM88 32H16C7.16 32 0 39.16 0 48v20c0 8.84 7.16 16 16 16h16v64c0 8.84 7.16 16 16 16h16c8.84 0 16-7.16 16-16V48c0-8.84-7.16-16-16-16h-48c0-8.84 7.16-16 16-16zm64 160c0-35.35-28.65-64-64-64s-64 28.65-64 64 28.65 64 64 64 64-28.65 64-64zm-32 0c0 17.67-14.33 32-32 32s-32-14.33-32-32 14.33-32 32-32 32 14.33 32 32zm0-24c0 17.67-14.33 32-32 32s-32-14.33-32-32 14.33-32 32-32 32 14.33 32 32zm0-24c0 17.67-14.33 32-32 32s-32-14.33-32-32 14.33-32 32-32 32 14.33 32 32z"></path></svg>';
+				const barsIcon = '<svg viewBox="0 0 448 512" fill="currentColor" height="1em" width="1em"><path d="M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"></path></svg>';
+				
+				return `
+<div class="code-block highlight">
+  <div class="code-block-header">
+    <div style="display: flex; align-items: center;">
+      ${chevronIcon}
+      <span class="code-title">${lang || language}</span>
+    </div>
+    <div class="code-header-actions">
+      <span style="opacity: 0.5;">${listOlIcon}</span>
+      <span style="opacity: 0.5;">${barsIcon}</span>
+      <button class="copy-code-button" title="Copy code" data-code="${encodedCode}">
+        ${copyIcon}
+      </button>
+    </div>
+  </div>
+  <pre><code class="hljs language-${language}">${highlighted}</code></pre>
+</div>`;
+			}
 		}
-	}));
+	});
 	
 	let { data }: { data: PageData } = $props();
 
@@ -68,9 +94,28 @@
 	
 	// Parse markdown synchronously so it renders on the server (SSR)
 	// and doesn't rely on client-side effects which were causing the empty content.
-	const htmlContent = marked.parse(preprocessedContent) as string;
+	const htmlContent = markedInstance.parse(preprocessedContent) as string;
 
 	onMount(() => {
+		// Initialize copy code buttons
+		document.querySelectorAll('.copy-code-button').forEach((btn) => {
+			const buttonEl = btn as HTMLElement;
+			buttonEl.addEventListener('click', (e) => {
+				e.preventDefault();
+				const code = buttonEl.getAttribute('data-code');
+				if (code) {
+					navigator.clipboard.writeText(decodeURIComponent(code)).then(() => {
+						// Temporarily change icon to a checkmark or just "Copied!" text if we had a check icon
+						// For now, let's just make it green temporarily
+						buttonEl.style.color = '#4CAF50';
+						setTimeout(() => {
+							buttonEl.style.color = '';
+						}, 2000);
+					});
+				}
+			});
+		});
+
 		// Initialize details expand/collapse animation logic (DoIt style)
 		document.querySelectorAll('.details').forEach((detailsEl) => {
 			const summaryEl = detailsEl.querySelector('.details-summary') as HTMLElement;