Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/bash-completion/completions/hostname

 # hostname(1) completion                                   -*- shell-script -*-

_hostname()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        -h|--help|-V|--version)
            return
            ;;
        -F|--file)
            _filedir
            return
            ;;
    esac

    [[ $cur == -* ]] && \
        COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
} &&
complete -F _hostname hostname

# ex: filetype=sh