the-bastion/bin/plugin/group-owner/groupAddOwner.json

{
    "interactive": [
        "groupAddOwner"                                 , {"ac" : ["--account"]},
        "groupAddOwner +--account"                      , {"ac" : ["<ACCOUNT>"]},
        "groupAddOwner +--account +\\S+"                , {"ac" : ["--group"]},
        "groupAddOwner +--account +\\S+ +--group"       , {"ac" : ["<GROUP>"]},
        "groupAddOwner +--account +\\S+ +--group +\\S+" , {"pr" : ["<enter>"]}
    ],
    "master_only": true
}