Upload pptx2pdf_web_en.py

pptx2pdf_web_en.py

@@ -6,19 +6,31 @@ import sys
 import tempfile
 from zipfile import ZipFile
 
+# 程序根目录
+BASE_DIR = os.path.dirname(__file__)
+
+# 可执行文件路径：根据操作系统确定
+if sys.platform.startswith('win'):
+    BINARY_PATH = os.path.join(BASE_DIR, "PptxToPDF.exe")
+else:
+    BINARY_PATH = os.path.join(BASE_DIR, "PptxToPDF")
+
+# 启动时确保二进制有执行权限（在 Hugging Face Spaces 里无法手动 chmod）
+try:
+    if not sys.platform.startswith('win'):
+        os.chmod(BINARY_PATH, 0o755)
+except Exception as e:
+    # 如果权限设置失败，也无需中断，只要后续能调用即可
+    print(f"⚠️ 警告：设置执行权限失败：{e}")
+
 def convert_pptx_to_pdf(pptx_path, output_dir):
-    # Determine executable path based on OS
-    if sys.platform.startswith('win'):
-        exe_path = os.path.join('.', 'PptxToPDF.exe')
-    else:
-        exe_path = os.path.join('.', 'PptxToPDF')
-        # Ensure the executable has execute permissions (Linux/Mac)
-        if not os.access(exe_path, os.X_OK):
-            import stat
-            os.chmod(exe_path, os.stat(exe_path).st_mode | stat.S_IEXEC)
+    # 检查可执行文件是否存在
+    if not os.path.exists(BINARY_PATH):
+        raise FileNotFoundError(f"PptxToPDF 可执行文件未找到: {BINARY_PATH}")
+    
     pdf_path = os.path.join(output_dir, os.path.splitext(os.path.basename(pptx_path))[0] + ".pdf")
     result = subprocess.run([
-        exe_path,
+        BINARY_PATH,
         pptx_path
     ], cwd=output_dir, capture_output=True, text=True)
     if result.returncode != 0 or not os.path.exists(pdf_path):