21 parser.add_argument('--web', help='Display graphics in a default web browser')
22 parser.add_argument('--web=<browser>', help='Display graphics in specified web browser')
23 parser.add_argument('[dir]', help='if dir is a valid directory cd to it before executing')
24 parser.add_argument('[data1.root...dataN.root]', help='Open the given ROOT files; remote protocols (such as http://) are supported')
25 parser.add_argument('[file1.C...fileN.C]', help='Execute the ROOT macro file1.C ... fileN.C.\nCompilation flags as well as macro arguments can be passed, see format in https://root.cern/manual/root_macros_and_shared_libraries/')