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使用同步写入,并且加上文件验证,文件延时0.5秒

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liuwei
2025-06-23 17:33:41 +08:00
parent 82a9ca361a
commit 4db938df0b
1 changed files with 33 additions and 8 deletions
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41
utils/markdown_to_image.py
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@@ -155,14 +155,39 @@ async def md_str_to_html(md_content, output_html):
</style> </style>
""" """
# 异步写入 HTML 文件 # 构建完整的 HTML 内容
async with aiofiles.open(output_html, 'w', encoding='utf-8') as f: full_html = f'''<html>
await f.write('<html><head>') <head>
await f.write('<meta charset="UTF-8">') # 确保 UTF-8 编码 <meta charset="UTF-8">
await f.write(css) {css}
await f.write('</head><body>') </head>
await f.write(html_content) <body>
await f.write('</body></html>') {html_content}
</body>
</html>'''
# 使用普通的文件写入，确保文件完全写入
try:
with open(output_html, 'w', encoding='utf-8') as f:
f.write(full_html)
f.flush() # 强制刷新缓冲区
os.fsync(f.fileno()) # 确保写入磁盘
except Exception as e:
logger.error(f"写入HTML文件失败: {e}")
raise
# 验证文件是否成功写入
try:
with open(output_html, 'r', encoding='utf-8') as f:
content = f.read()
if not content:
raise ValueError("HTML文件写入后为空")
except Exception as e:
logger.error(f"验证HTML文件失败: {e}")
raise
# 添加小延时确保文件系统同步
await asyncio.sleep(0.5)
def check_chromium_installed(path): def check_chromium_installed(path):