Update main.py

main.py

@@ -15,9 +15,27 @@ import subprocess
 
 
 
-os.system('sudo apt-get install aria2 -y')
-
-
+def install_aria2():
+    try:
+        # 检查 aria2c 是否已安装
+        subprocess.run(['which', 'aria2c'], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        print("aria2c 已安装")
+    except subprocess.CalledProcessError:
+        # aria2c 未安装,尝试自动安装
+        print("aria2c 未安装,正在尝试自动安装...")
+        if 'ubuntu' in subprocess.check_output(['lsb_release', '-i']).decode().lower():
+            os.system('sudo apt-get install aria2 -y')
+        elif 'centos' in subprocess.check_output(['cat', '/etc/redhat-release']).decode().lower():
+            os.system('sudo yum install aria2 -y')
+        elif 'arch' in subprocess.check_output(['cat', '/etc/os-release']).decode().lower():
+            os.system('sudo pacman -S aria2')
+        elif 'darwin' in subprocess.check_output(['uname']).decode().lower():
+            os.system('brew install aria2')
+        else:
+            print("无法自动检测您的操作系统,请手动安装 aria2。")
+
+install_aria2()
+print('--------------开始---------------------')
 
 #SD插件下载
 git_sd = [