NetworkManager/cli/completion/nmcli

# nmcli(1) completion                                      -*- shell-script -*-
# Originally based on
# https://github.com/GArik/bash-completion/blob/master/completions/nmcli

_nmcli_list()
{
    COMPREPLY=( $( compgen -W '$1' -- $cur ) )
}

_nmcli_list_nl()
{
    local IFS=$'\n'
    COMPREPLY=( $( compgen -W '$1' -- $cur ) )
}

_nmcli_con_id()
{
    echo "$(nmcli -t -f NAME con show c 2>/dev/null)"
}

_nmcli_con_uuid()
{
    echo "$(nmcli -t -f UUID con show c 2>/dev/null)"
}

_nmcli_con_path()
{
    echo "$(nmcli -t -f DBUS-PATH con show c 2>/dev/null)"
}

_nmcli_con_apath()
{
    echo "$(nmcli -t -f DBUS-PATH con show a 2>/dev/null)"
}

_nmcli_ap_ssid()
{
    echo "$(nmcli -t -f SSID dev wifi list 2>/dev/null)"

    # without quotes
    #ssids="$(nmcli -t -f SSID dev wifi list 2>/dev/null)"
    #local IFS=$'\n'
    #for ssid in $ssids; do
    #   temp="${ssid%\'}"
    #   temp="${temp#\'}"
    #   echo "$temp"
    #done
}

_nmcli_ap_bssid()
{
    echo "$(nmcli -e no -t -f BSSID dev wifi list 2>/dev/null)"
}

_nmcli_NM_devices()
{
    echo "$(nmcli -t -f DEVICE dev status 2>/dev/null)"
}

_nmcli_NM_dev_MAC()
{
    echo "$(nmcli -t dev show | grep HWADDR | cut -d':' -f2- | sort | uniq)"
}

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

    case $prev in
        -m|--mode)
            _nmcli_list "tabular multiline"
            return 0
            ;;
        -f|--fields)
            _nmcli_list "all common"
            return 0
            ;;
        -e|--escape)
            _nmcli_list "yes no"
            return 0
            ;;
        id)
            _nmcli_list_nl "$(_nmcli_con_id)"
            return 0
            ;;
        uuid)
            _nmcli_list_nl "$(_nmcli_con_uuid)"
            return 0
            ;;
        path)
            _nmcli_list_nl "$(_nmcli_con_path)"
            return 0
            ;;
        apath)
            _nmcli_list_nl "$(_nmcli_con_apath)"
            return 0
            ;;
        iface | ifname)
            #_available_interfaces
            _nmcli_list_nl "$(_nmcli_NM_devices)"
            return 0
            ;;
        bssid)
            _nmcli_list_nl "$(_nmcli_ap_bssid)"
            return 0
            ;;
        wep-key-type)
            _nmcli_list "key phrase"
            return 0
            ;;
        autoconnect | stp | hairpin | private)
            _nmcli_list "yes no"
            return 0
            ;;
        # connection types
        type)
            _nmcli_list "ethernet wifi wimax gsm cdma infiniband adsl bluetooth vpn \
                         olpc-mesh vlan bond bridge bond-slave bridge-slave"
            return 0
            ;;
        # VPN types
        vpn-type)
            _nmcli_list "vpn-type vpnc openvpn pptp openconnect openswan"
            return 0
            ;;
        # Bluetooth modes
        bt-type)
            _nmcli_list "panu dun-gsm dun-cdma"
            return 0
            ;;
        # InfiniBand transport modes
        transport-mode)
            _nmcli_list "datagram connected"
            return 0
            ;;
        # bonding modes
        mode)
            _nmcli_list "balance-rr active-backup balance-xor broadcast \
                         802.3ad balance-tlb balance-alb"
            return 0
            ;;
        # MAC addresses
        mac)
            _mac_addresses
            return 0
            ;;
        # master interface
        master)
            UUIDS=$(_nmcli_con_uuid)
            DEVICES=$(_nmcli_NM_devices)
            _nmcli_list "$DEVICES $UUIDS"
            return 0
            ;;
    esac

    if [[ $cword -eq 1 ]] ; then
        if [[ "$cur" == -* ]]; then
           if [[ "$cur" == -[tpmfenavh] ]]; then
                _nmcli_list "-t -p -m -f -e -n -a -v -h"
           else
                _nmcli_list "--terse --pretty --mode --fields --escape --nocheck --ask --version --help"
           fi
        else
            _nmcli_list "general networking radio connection device"
        fi
    else
        local object=${words[1]}
        local command=${words[2]}

        [[ $command == help ]] && return 0

        case $object in
            g|ge|gen|gene|gener|genera|general)
                if [[ ${#words[@]} -gt 3 ]]; then
                    case $command in
                        s|st|sta|stat|statu|status | p|pe|per|perm|permi|permis|permiss|permissi|permissio|permission|permissions)
                            return 0
                            ;;
                        l|lo|log|logg|loggi|loggin|logging)
                            _nmcli_list "level domains"
                            return 0
                            ;;
                    esac
                fi

                _nmcli_list "status permissions logging help"
                ;;

            n|ne|net|netw|netwo|networ|network|networki|networkin|networking)
                if [[ ${#words[@]} -gt 3 ]]; then
                    case $command in
                        on | off)
                        return 0
                        ;;
                    esac
                fi
                _nmcli_list "on off help"
                ;;

            r|ra|rad|radi|radio)
                if [[ ${#words[@]} -gt 3 ]]; then
                    case $command in
                        a|al|all | w|wi|wif|wifi | ww|wwa|wwan | wim|wima|wimax)
                            _nmcli_list "on off"
                            return 0
                            ;;
                    esac
                fi

                _nmcli_list "all wifi wwan wimax help"
                ;;

            c|co|con|conn|conne|connec|connect|connecti|connectio|connection)
                if [[ ${#words[@]} -gt 3 ]]; then
                    case $command in
                        s|sh|sho|show)
                            local subcommand=${words[3]}

                            if [[ ${#words[@]} -gt 4 ]]; then
                                case $subcommand in
                                    c|co|con|conf|confi|config|configu|configur|configure|configured)
                                        _nmcli_list "id uuid path"
                                        return 0
                                        ;;
                                    a|ac|act|acti|activ|active)
                                        _nmcli_list "id uuid path apath"
                                        return 0
                                        ;;
                                esac
                            fi

                            _nmcli_list "configured active"
                            return 0
                            ;;
                        u|up)
                            if [[ "$cur" == -* ]]; then
                                _nmcli_list "--nowait --timeout"
                            else
                                _nmcli_list "id uuid path iface ap nsp"
                            fi
                            return 0
                            ;;
                        d|do|dow|down)
                            _nmcli_list "id uuid path apath"
                            return 0
                            ;;
                        a|ad|add)
                            _nmcli_list "type con-name autoconnect ifname help"
                            return 0
                            ;;
                        e|ed|edi|edit)
                            _nmcli_list "id uuid path type con-name"
                            return 0
                            ;;
                        m|mo|mod|modi|modif|modify)
                            _nmcli_list_nl "$(_nmcli_con_id)"
                            return 0
                            ;;
                        de|del|dele|delet|delete)
                            _nmcli_list "id uuid path"
                            return 0
                            ;;
                    esac
                fi
                _nmcli_list "show up down add modify edit delete reload help"
                ;;

            d|de|dev|devi|devic|device)
                if [[ ${#words[@]} -gt 3 ]]; then
                    case $command in
                        sh|sho|show)
                            _nmcli_list_nl "$(_nmcli_NM_devices)"
                            return 0
                            ;;
                        d|di|dis|disc|disco|discon|disconn|disconne|disconnec|disconnect)
                            if [[ "$cur" == -* ]]; then
                                _nmcli_list "--nowait --timeout"
                            else
                                _nmcli_list_nl "$(_nmcli_NM_devices)"
                            fi
                            return 0
                            ;;
                        w|wi|wif|wifi)
                            local subcommand=${words[3]}

                            case $subcommand in
                                l|li|lis|list)
                                    _nmcli_list "iface bssid"
                                    return 0
                                    ;;
                                c|co|con|conn|conne|connec|connect)
                                    if [[ "$cur" == -* ]]; then
                                        _nmcli_list "--private --nowait --timeout"
                                    else
                                        if [[ "$prev" == "connect" ]]; then
                                            _nmcli_list_nl "$(_nmcli_ap_ssid)"
                                        else
                                            _nmcli_list "password wep-key-type iface bssid name"
                                        fi
                                    fi
                                    return 0
                                    ;;
                                r|re|res|resc|resca|rescan)
                                    if [[ "$cur" == i* ]]; then
                                        _nmcli_list "iface"
                                    else
                                        _nmcli_list_nl "$(_nmcli_NM_devices)"
                                    fi
                                    return 0
                                    ;;
                            esac

                            _nmcli_list "list connect scan"
                            return 0
                            ;;
                        wim|wima|wimax)
                            local subcommand=${words[3]}

                            if [[ ${#words[@]} -gt 4 ]]; then
                                case $subcommand in
                                    l|li|lis|list)
                                        _nmcli_list "iface nsp"
                                        return 0
                                        ;;
                                esac
                            fi

                            _nmcli_list "list"
                            return 0
                            ;;

                    esac
                fi

                _nmcli_list "status show disconnect wifi wimax help"
                ;;
        esac

    fi

    return 0
} &&
complete -F _nmcli nmcli

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