From d9f8305540814a55fac24f9b99183b79de992756 Mon Sep 17 00:00:00 2001
From: molanp <104612722+molanp@users.noreply.github.com>
Date: Sun, 22 Feb 2026 19:51:32 +0800
Subject: [PATCH] =?UTF-8?q?feat(bot):=20=E6=B7=BB=E5=8A=A0HTML=E6=B8=B2?=
 =?UTF-8?q?=E6=9F=93=E6=B5=8F=E8=A7=88=E5=99=A8=E9=80=9A=E9=81=93=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E6=A3=80=E6=B5=8B=E5=8A=9F=E8=83=BD=20(#2105)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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在Windows系统上自动检测已安装的Chrome或Edge浏览器，并将其设置为htmlrender的浏览器通道。
---
 bot.py | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/bot.py b/bot.py
index aa047a71..0075e569 100644
--- a/bot.py
+++ b/bot.py
@@ -1,11 +1,35 @@
+import contextlib
+import os
+
 import nonebot
 
+htmlrender_browser_channel = None
+
+if os.name == "nt":
+    import winreg
+
+    paths = {
+        "chrome": r"SOFTWARE\Clients\StartMenuInternet\Google Chrome\DefaultIcon",
+        "msedge": r"SOFTWARE\Clients\StartMenuInternet\Microsoft Edge\DefaultIcon",
+    }
+    for name, path in paths.items():
+        with contextlib.suppress(FileNotFoundError):
+            winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, path)
+            htmlrender_browser_channel = name
+            break
+
+    if htmlrender_browser_channel:
+        nonebot.logger.info(
+            f"Using {htmlrender_browser_channel} as htmlrender browser channel."
+        )
+
+
 # from nonebot.adapters.discord import Adapter as DiscordAdapter
 # from nonebot.adapters.dodo import Adapter as DoDoAdapter
 # from nonebot.adapters.kaiheila import Adapter as KaiheilaAdapter
 from nonebot.adapters.onebot.v11 import Adapter as OneBotV11Adapter
 
-nonebot.init()
+nonebot.init(htmlrender_browser_channel=htmlrender_browser_channel)
 
 
 driver = nonebot.get_driver()