Add unattended mode, and change google.com ping to github.com

PVEDiscordDark.py

@@ -3,9 +3,12 @@ import subprocess
 import urllib.request
 import os.path
 import shutil
+import argparse
 import os
 import time
 
+ACTION = None 
+
 images = [
     'dd_cephblurp.png', 'dd_cephwhite.png',
     'dd_icon-cpu.png', 'dd_icon-hdd.png',
@@ -30,6 +33,7 @@ class colors:
     UNDERLINE = '\033[4m'
 
 def clear():
+    if ACTION == None:
         print("\033c", end="")
 
 def cprint(color, text, bold=False, inline=False):
@@ -59,7 +63,7 @@ def checkPVE():
 
 def checkConn():
     try:
-        urllib.request.urlopen('http://google.com')
+        urllib.request.urlopen('http://github.com')
         return
     except:
         cprint(colors.FAIL, 'An Internet connection is required to install PVEDiscordDark.', True)
@@ -95,6 +99,7 @@ def installTheme():
         cprint(colors.NORMAL, f'Downloading images [{index + 1}/{len(images)}]..\r', False, True)
         urllib.request.urlretrieve(f'{baseURL}/PVEDiscordDark/images/{image}', f'/usr/share/pve-manager/images/{image}')
     cprint(colors.OKGREEN, '\nTheme installed successfully!', True)
+    if ACTION == None:
         cprint(colors.NORMAL, 'Press [ENTER] to go back.')
         input('')
         doMainMenu()
@@ -126,6 +131,7 @@ def uninstallTheme():
         if asset.startswith('dd_'):
             os.remove(f'/usr/share/pve-manager/images/{asset}')
     cprint(colors.OKGREEN, '\n\nTheme uninstalled successfully!', True)
+    if ACTION == None:
         cprint(colors.NORMAL, 'Press [ENTER] to go back.')
         input('')
         doMainMenu()
@@ -157,15 +163,27 @@ def doMainMenu():
         doMainMenu()
 
 def main():
+    parser = argparse.ArgumentParser(description='PVEDiscordDark Theme Utility')
+    parser.add_argument('--action', '-a', choices=['install', 'uninstall'], help='action for unattended mode')
+    args = parser.parse_args()
+    global ACTION
+    ACTION = args.action
     checkPVE()
     checkConn()
     time.sleep(0.5)
+    if ACTION == None:
         try:
+            print('mm')
             doMainMenu()
         except KeyboardInterrupt:
             print('\n')
             exit(0)
-
+    else:
+        if ACTION == 'install': 
+            installTheme()
+        else:
+            if themeIsInstalled():
+                uninstallTheme()
 
 if __name__ == "__main__":
     main()