old_contents: # -*- coding: utf-8 -*-
  #-------------------------------------------------------------------------------
  ## Description
  """
  Define file for Cache Manager Tool.
  """
  #-------------------------------------------------------------------------------
  
  # Define Cache Nodes to deal with this script
  CACHE_NODES = [
      "file",
      "filecache",
      "alembic",
      "alembicarchive"
  ]
  
  
  # Define Houdini Environment Varialbes. This will also be used for displaying.
  ENV_TYPE = [
      '-',
      'HIP',
      'JOB'
  ]
  
  # Define Header Items
  CACHE_ITEMS = [
      { "key": "name",           "display": "Name",           "width": 100,  "visible": False},
      { "key": "node",           "display": "Node",           "width": 200,  "visible": True},
      { "key": "cache_path",     "display": "Cache Path",     "width": 500,  "visible": True},
      { "key": "srcStatus",      "display": "Status",         "width": 50,  "visible": True},
      { "key": "env",            "display": "Env",            "width": 50,   "visible": False},
      { "key": "expanded_path",  "display": "Expanded path",  "width": 200,  "visible": False},
      { "key": "color",          "display": "Color",          "width": None, "visible": False}
  ]
  
  
  # Menu Items
  MENU_HELP = "Help"
  MENU_RELOAD = "Reload"
  
  #-------------------------------------------------------------------------------
  # EOF
  #-------------------------------------------------------------------------------
  
new_contents: # -*- coding: utf-8 -*-
  #-------------------------------------------------------------------------------
  ## Description
  """
  Define file for Cache Manager Tool.
  """
  #-------------------------------------------------------------------------------
  
  ## Define Cache Nodes to deal with this script.
  CACHE_NODES = [
      "file",
      "filecache",
      # "alembic",
      # "alembicarchive",
  ]
  
  
  ## Define Houdini Environment Varialbes. This will also be used for displaying.
  ENV_TYPE = [
      '-',
      'HIP',
      'JOB',
  ]
  
  
  ## Menu Items.
  MENU_HELP = "Help"
  MENU_RELOAD = "Reload"
  
  ## Listed CHACHE_NODES node has children which should be got rid of as default.
  PARENTNODES_EXCEPTION = [
      "filecache",
      "hlight",
      "arnold_light",
  
  ]
  
  #-------------------------------------------------------------------------------
  # EOF
  #-------------------------------------------------------------------------------
  
subject: Add node exceptions.