From c4939347a90b06a36a2b6e2fe09b0d3be8c9083f Mon Sep 17 00:00:00 2001
From: H-Sofie <2088711818@qq.com>
Date: Fri, 31 Jan 2025 10:43:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=A4=A7=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E6=97=A0=E6=B3=95=E4=B8=8B=E8=BD=BD=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 update_dir.py | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/update_dir.py b/update_dir.py
index 8dc6dde7d..9ff1b26a4 100644
--- a/update_dir.py
+++ b/update_dir.py
@@ -9,9 +9,13 @@
 repo_full = os.environ.get("GITHUB_REPOSITORY", "defaultOwner/defaultRepo")
 branch = os.environ.get("GITHUB_REF_NAME", "main")
 
-# 文本文件走 blob 链接（在线查看），二进制文件走 cdn 链接（便于直接下载）
+# 文本文件走 blob 链接（在线查看），其他文件走 cdn 链接（便于直接下载），大文件反代加速
 BLOB_URL_PREFIX = f"https://github.com/{repo_full}/blob/{branch}/"
 BIN_URL_PREFIX = f"https://cdn.jsdmirror.com/gh/{repo_full}/"
+LARGE_URL_PREFIX = f"https://raw.github.site/{repo_full}/refs/heads/{branch}/"
+
+# 大文件阈值 15MB
+LARGE_THRESHOLD = 15 * 1024 * 1024
 
 # 顶层排除目录
 EXCLUDE_TOP_DIRS = {'.git', 'docs', '.vscode', '.circleci', 'site', 'image'}
@@ -22,6 +26,7 @@
 # 生成 blob 链接
 BLOB_EXTS = {'md', 'txt', 'c', 'cpp', 'py'}
 
+
 def process_directory(base_dir: str, rel_path: str):
     """
     将 base_dir(绝对路径) 对应的目录内容，递归生成到 docs/rel_path 目录下的 index.md 中。
@@ -56,11 +61,18 @@ def process_directory(base_dir: str, rel_path: str):
             # 若是 README，则已处理过；否则纳入链接
             if item not in README_CANDIDATES:
                 ext = item.split(".")[-1].lower() if "." in item else ""
-                # 判断用 blob 还是 cdn 加速
+                file_size = os.path.getsize(full_item_path)
+
+                # blob 类文件链接
                 if ext in BLOB_EXTS:
                     file_url = BLOB_URL_PREFIX + quote(f"{rel_path}/{item}")
                 else:
-                    file_url = BIN_URL_PREFIX + quote(f"{rel_path}/{item}")
+                    # 大文件链接
+                    if file_size > LARGE_THRESHOLD:
+                        file_url = LARGE_URL_PREFIX + quote(f"{rel_path}/{item}")
+                    else:
+                        file_url = BIN_URL_PREFIX + quote(f"{rel_path}/{item}")
+
                 file_links.append((item, file_url))
         else:
             # 是子目录
@@ -80,9 +92,8 @@ def process_directory(base_dir: str, rel_path: str):
         # 3) 列出当前目录内的文件链接
         for fname, url in file_links:
             wf.write(f"- [{fname}]({url})\n")
-        wf.write("\n")
 
-    # 4) 递归处理子目录
+    # 递归处理子目录
     for subdir in subdirs:
         sub_rel_path = os.path.join(rel_path, subdir)
         full_subdir_path = os.path.join(base_dir, subdir)