From c40643a98487d0dbe4d9b89877fb98249055c31d Mon Sep 17 00:00:00 2001
From: Yasutake Yohei <61961825+yasutakeyohei@users.noreply.github.com>
Date: Thu, 25 Jun 2026 13:56:02 +0900
Subject: 全ページにSNS共有ボタンと見出しアンカーリンクを追加
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- SocialShare コンポーネント: X/Facebook/LINE 共有ボタンを
  各ページフッターに表示
- Footer コンポーネントを上書きして SocialShare を組み込み
- 見出し（h2/h3）にホバーでコピー可能なアンカーリンクを追加
- custom.css にアンカーリンクのスタイルを追加
---
 astro.config.mjs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'astro.config.mjs')

diff --git a/astro.config.mjs b/astro.config.mjs
index 8b38f9c..6f7f212 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -222,6 +222,11 @@ export default defineConfig({
           content:
             "document.addEventListener('DOMContentLoaded', () => { mermaid.initialize({ startOnLoad: false, theme: 'default' }); document.querySelectorAll('pre code.language-mermaid').forEach(el => { const pre = el.parentElement; pre.classList.add('mermaid'); pre.innerHTML = el.textContent; }); mermaid.run(); });",
         },
+        {
+          tag: "script",
+          content:
+            "document.addEventListener('DOMContentLoaded', () => { document.querySelectorAll('.sl-markdown-content h2[id], .sl-markdown-content h3[id]').forEach(h => { const a = document.createElement('a'); a.href = '#' + h.id; a.className = 'heading-anchor'; a.innerHTML = '<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71\"/><path d=\"M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71\"/></svg>'; a.title = 'この見出しへのリンクをコピー'; a.addEventListener('click', e => { e.preventDefault(); const url = location.origin + location.pathname + '#' + h.id; navigator.clipboard.writeText(url).then(() => { a.classList.add('copied'); setTimeout(() => a.classList.remove('copied'), 1500); }); }); h.prepend(a); }); });",
+        },
         {
           tag: "script",
           content:
@@ -231,6 +236,7 @@ export default defineConfig({
       components: {
         PageTitle: "./src/components/starlight/PageTitle.astro",
         SocialIcons: "./src/components/starlight/SocialIcons.astro",
+        Footer: "./src/components/starlight/Footer.astro",
       },
     }),
   ],
-- 
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