NoHTTPRedirector tells our cleanup routine that we will not be using a fallback http redirector.

NoMainListener tells our cleanup routine that we will not be using a possibly provided listener for our main HTTP/HTTPS service.

CmdAdmin represents the available admin sub-command.

CmdCert represents the available cert sub-command.

CmdConvert represents the available convert sub-command.

CmdDoctor represents the available doctor sub-command.

CmdDump represents the available dump sub-command.

CmdGenerate represents the available generate sub-command.

CmdHook represents the available hooks sub-command.

CmdKeys represents the available keys sub-command.

CmdManager represents the manager command.

CmdMigrate represents the available migrate sub-command.

CmdServ represents the available serv sub-command.

CmdWeb represents the available web sub-command.