_bootadm () {
    local cur prev opts line
    COMPREPLY=()

    cur=${COMP_WORDS[COMP_CWORD]}
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    line="${COMP_LINE}"

    if [[ ${COMP_CWORD} -eq 1 ]]; then
        COMPREPLY=( $(compgen -W "update-archive list-archive set-menu list-menu" -- $cur) )
        return
    fi

    case "$prev" in
    -R)
        _cd
        return;;
    -p)
        COMPREPLY=( $(compgen -W "i86pc sun4v sun4u" -- $cur) )
        return;;
    list-menu)
        COMPREPLY=( $(compgen -W "-R" -- $cur) )
        return;;
    esac

    case "$line" in
    *update-archive*-R*)
        COMPREPLY=( $(compgen -W "-v -n -f -F -p" -- $cur) )
        ;;
    *update-archive*)
        COMPREPLY=( $(compgen -W "-v -n -f -F -R" -- $cur) )
        ;;
    *list-archive*-R*)
        COMPREPLY=( $(compgen -W "-p" -- $cur) )
        ;;
    *list-archive*)
        COMPREPLY=( $(compgen -W "-R" -- $cur) )
        ;;
    *set-menu*-R*)
        COMPREPLY=( $(compgen -W "default= timeout=" -- $cur) )
        compopt -o nospace
        ;;
    *set-menu*)
        COMPREPLY=( $(compgen -W "-R default= timeout=" -- $cur) )
        if [[ ${#COMPREPLY[@]} == 1 && ${COMPREPLY[0]} != -R ]]; then
            compopt -o nospace
        fi
        ;;
    esac

}

complete -F _bootadm bootadm