From 0235c9a7870a4f39a4b9867656c005ad7bf00f9c Mon Sep 17 00:00:00 2001
From: yktsnet <ykatsu24@gmail.com>
Date: Sun, 25 Oct 2026 20:38:45 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=94=9F=E6=88=90=E3=81=99=E3=82=8B?=
 =?UTF-8?q?=E3=83=9A=E3=83=BC=E3=82=B8=E3=81=AB=20favicon=20=E3=82=92?=
 =?UTF-8?q?=E4=BB=98=E3=81=91=E3=82=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

## 変更内容
- `build_style()` が `public/favicon.svg` を書き、各ページの head から読む（リンクは他と同じく相対パスに直る）
- 図柄は Lucide の code。色は CSS の `--accent` と `--accent-soft`
---
 codeview/layout.py |  1 +
 codeview/style.py  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/codeview/layout.py b/codeview/layout.py
index d80e9f1..535397a 100644
--- a/codeview/layout.py
+++ b/codeview/layout.py
@@ -71,6 +71,7 @@ def page(
         '<meta name=viewport content="width=device-width,initial-scale=1">'
         f"<title>{html.escape(title)}</title>"
         f'<link rel=stylesheet href="{get_style_href()}">'
+        '<link rel=icon href="/favicon.svg" type="image/svg+xml">'
         f"</head><body{cls}>"
         f'<aside id="side">{side}</aside>'
         f'<main id="main"><div class="wrap {width}">{main}</div></main>'
diff --git a/codeview/style.py b/codeview/style.py
index 43a7efc..643358a 100644
--- a/codeview/style.py
+++ b/codeview/style.py
@@ -482,6 +482,15 @@
 """
 
 
+FAVICON = (
+    '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">'
+    '<rect width="32" height="32" rx="7" fill="#26313d"/>'
+    '<g transform="translate(4 4)" fill="none" stroke="#7ba3cc" stroke-width="2.25"'
+    ' stroke-linecap="round" stroke-linejoin="round">'
+    '<path d="m16 18 6-6-6-6"/><path d="m8 6-6 6 6 6"/></g></svg>\n'
+)
+
+
 def write(target: Path, content: str) -> None:
     target.parent.mkdir(parents=True, exist_ok=True)
     target.write_text(content, encoding="utf-8")
@@ -494,4 +503,5 @@ def build_style(out_root: Path, extra_css: str = "") -> str:
     digest = hashlib.sha256(css.encode()).hexdigest()[:10]
     STYLE_HREF = f"/style.{digest}.css"
     write(out_root / f"style.{digest}.css", css)
+    write(out_root / "favicon.svg", FAVICON)
     return STYLE_HREF