# bash completion for heimdal

have ktutil && {
_heimdal_principals()
{

    COMPREPLY=( $( compgen -W "$( kadmin -l dump 2>/dev/null | \
        awk '{print $1}' )" -- "$cur" ) )
}

_heimdal_realms()
{

    COMPREPLY=( $( compgen -W "( kadmin -l dump 2>/dev/null | \
        awk '{print $1}' | awk -F@ '{print $2}' )" -- "$cur" ) )
}

_heimdal_encodings()
{

    COMPREPLY=( $( compgen -W 'des-cbc-mcrc des-cbc-md4 des-cbc-md5 \
        des3-cbc-sha1 arcfour-hmac-md5 aes128-cts-hmac-sha1-96 \
        aes256-cts-hmac-sha1-96' -- "$cur" ) )
}

_ktutil()
{
    local cur prev command options split=false

    COMPREPLY=()
    _get_comp_words_by_ref cur prev

    _split_longopt && split=true

    case $prev in
        -p|--principal)
            _heimdal_principals
            return 0
            ;;
        -e|--enctype)
            _heimdal_encodings
            return 0
            ;;
        -a|--admin-server)
            _known_hosts_real "$cur"
            return 0
            ;;
        -r|--realm)
            _heimdal_realms
            return 0
            ;;
        -s|-k|--srvtab|--keytab)
            _filedir
            return 0
            ;;
    esac

    $split && return 0

    commands='add change copy get list remove rename purge srvconvert \
        srv2keytab srvcreate key2srvtab'

    for (( i=1; i < COMP_CWORD; i++ )); do
        case ${COMP_WORDS[i]} in
            -k|--keytab)
                i=$(($i+1))
                ;;
            -*)
                ;;
            *)
                command=${COMP_WORDS[i]}
                break
                ;;
        esac
    done

    if [[ "$cur" == -* ]]; then
        case $command in
            add)
                options='-p --principal -V -e --enctype -w --password -r \
                    --random -s --no-salt -h --hex'
            ;;
            change)
                options='-r --realm -a --admin-server -s --server-port'
            ;;
            get)
                options='-p --principal -e --enctype -r --realm -a \
                    --admin-server -s server --server-port'
                ;;
            list)
                options='--keys --timestamp'
                ;;
            remove)
                options='-p --principal -V --kvno -e --enctype'
                ;;
            purge)
                options='--age'
                ;;
            srv2keytab|key2srvtab)
                options='-s --srvtab'
                ;;
            *)
                options='-k --keytab -v --verbose --version -v --help'
                ;;
        esac
        COMPREPLY=( $( compgen -W "$options" -- "$cur" ) )
    else
        case $command in
            copy)
                _filedir
                ;;
            get)
                _heimdal_principals
                ;;
            rename)
                _heimdal_principals
                ;;
            *)
                COMPREPLY=( $( compgen -W "$commands" -- "$cur" ) )
                ;;
        esac
    fi
}
complete -F _ktutil ktutil
}

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