#compdef hostnamectl _hosts_or_user_at_host() { _alternative \ 'users-hosts:: _user_at_host' \ 'hosts:: _hosts' } _hostnamectl_command() { local -a _hostnamectl_cmds _hostnamectl_cmds=( "status:Show current hostname settings" "set-hostname:Set system hostname" "set-icon-name:Set icon name for host" ) if (( CURRENT == 1 )); then _describe -t commands 'hostnamectl commands' _hostnamectl_cmds || compadd "$@" else local curcontext="$curcontext" cmd="${${_hostnamectl_cmds[(r)$words[1]:*]%%:*}}" if (( $#cmd )); then [[ $cmd == status ]] && msg="no options" || msg="options for $cmd" _message "$msg" else _message "unknown hostnamectl command: $words[1]" fi fi } _arguments -s \ {-h,--help}'[Show this help]' \ '--version[Show package version]' \ '--transient[Only set transient hostname]' \ '--static[Only set static hostname]' \ '--pretty[Only set pretty hostname]' \ '--no-ask-password[Do not prompt for password]' \ {-H,--host=}'[Operate on remote host]:userathost:_hosts_or_user_at_host' \ '*::hostnamectl commands:_hostnamectl_command'