# compute bash completion script

_compute_root_cmd="
    --version
    --verbose
    --connect
    --log-level
    init
    exec
    ls
    start
    shutdown
    reboot
    reset
    powrst
    pause
    resume
    status
    setvcpus
    setmem
    setpass
    setcdrom
    delete"
_compute_init_opts="--test --start"
_compute_exec_opts="--timeout --executable --env --no-join-args"
_compute_ls_opts=""
_compute_start_opts=""
_compute_shutdown_opts="--soft --normal --hard --unsafe"
_compute_reboot_opts=""
_compute_reset_opts=""
_compute_powrst_opts=""
_compute_pause_opts=""
_compute_resume_opts=""
_compute_status_opts=""
_compute_setvcpus_opts=""
_compute_setmem_opts=""
_compute_setpass_opts="--encrypted"
_compute_setcdrom_opts="--detach"
_compute_delete_opts="--yes --save-volumes"

_compute_complete_instances()
{
    local base_name
    for file in /etc/libvirt/qemu/*.xml; do
        base_name="${file##*/}"
        printf '%s ' "${base_name//\.xml}"
    done
}

_compute_compreply()
{
    if [[ "$current" = [a-z]* ]]; then
        _compute_compwords="$(_compute_complete_instances)"
    else
        _compute_compwords="$*"
    fi
    COMPREPLY=($(compgen -W "$_compute_compwords" -- "$current"))
}

_compute_complete()
{
    local current previous nshift
    current="${COMP_WORDS[COMP_CWORD]}"
    case "$COMP_CWORD" in
        1)  COMPREPLY=($(compgen -W "$_compute_root_cmd" -- "$current"))
        ;;
        2|3|4|5)
            nshift=$((COMP_CWORD-1))
            previous="${COMP_WORDS[COMP_CWORD-nshift]}"
            case "$previous" in
                init) COMPREPLY=($(compgen -f -- "$current"));;
                exec) _compute_compreply "$_compute_exec_opts";;
                ls) COMPREPLY=($(compgen -W "$_compute_ls_opts" -- "$current"));;
                start) _compute_compreply "$_compute_start_opts";;
                shutdown) _compute_compreply "$_compute_shutdown_opts";;
                reboot) _compute_compreply "$_compute_reboot_opts";;
                reset) _compute_compreply "$_compute_reset_opts";;
                powrst) _compute_compreply "$_compute_powrst_opts";;
                pause) _compute_compreply "$_compute_pause_opts";;
                resume) _compute_compreply "$_compute_resume_opts";;
                status) _compute_compreply "$_compute_status_opts";;
                setvcpus) _compute_compreply "$_compute_setvcpus_opts";;
                setmem) _compute_compreply "$_compute_setmem_opts";;
                setpass) _compute_compreply "$_compute_setpass_opts";;
                setcdrom) _compute_compreply "$_compute_setcdrom_opts";;
                delete) _compute_compreply "$_compute_delete_opts";;
                *) COMPREPLY=()
            esac
            ;;
        *)  COMPREPLY=($(compgen -W "$_compute_compwords" -- "$current"))
    esac
}

complete -F _compute_complete compute

# vim: ft=bash