archiso/zshrc

#
# ~/.zshrc
#
# PS1='\e[31m[\u\e[0m@\h \W]\$ '

# Reset pacman keys
function pacman-key-reset
{
    /usr/bin/bash -c "rm -r /etc/pacman.d/gnupg/* -f"
    pacman-key --init
    pacman-key --populate
}

# iwd connection status
function iwd-status
{
    iwctl station $(iwctl station list | grep connected | awk '{print $(NF-1)}') show
}

# Reflector mirrors
function mirrors
{
    [ ${1} ] || return 1
    echo
    reflector --country ${1} --age 24 --latest 20 --protocol https --fastest 25 --sort rate --save /etc/pacman.d/mirrorlist
    echo
    cat /etc/pacman.d/mirrorlist
    echo
}

# Wireguard functions
function wglist
{
    if [ ${1} ]
    then
        ls /etc/wireguard | grep ${1}
    else
        ls /etc/wireguard
    fi
}

function wd
{
    for wireguard in $(wg show | grep interface | awk '{print $2}')
    do
        wg-quick down ${wireguard}
    done
}

function wu
{
    wd

    if [ ${1} ]
    then
        wg-quick up $(ls /etc/wireguard | grep ${1} | shuf -n 1 | sed "s/.conf//g")
    else
        wg-quick up $(ls /etc/wireguard | shuf -n 1 | sed "s/.conf//g")
    fi
}

# Shortcuts for optional auxilliaries
function install-i3
{
    mount -o remount,size=2G /run/archiso/cowspace
    pacman -Sy --ask 4 \
     xorg xorg-xinit i3-gaps i3status dmenu konsole kate dolphin breeze-icons pipewire-jack phonon-qt5-gstreamer \
     firefox firefox-decentraleyes firefox-ublock-origin ttf-dejavu
    echo 'exec i3' > ~/.xinitrc
    echo -e '\nXDG_CURRENT_DESKTOP=gnome' >/etc/environment
    startx
}

function install-zfs
{
    mount -o remount,size=2G /run/archiso/cowspace
    pacman-key --init
    cat >>/etc/pacman.conf <<'EOF'

[archzfs]
Server = https://archzfs.com/$repo/$arch
EOF
    pacman-key -r DDF7DB817396A49B2A2723F7403BD972F75D9D76
    pacman-key --lsign-key DDF7DB817396A49B2A2723F7403BD972F75D9D76

    pacman -Sy --ask 4 archzfs-dkms linux-headers
    modprobe zfs
}

# Bash completion
autoload bashcompinit
bashcompinit

function _installer
{
    local cur prev

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

    case ${COMP_CWORD} in
        1)
            COMPREPLY=($(compgen -W "arch arch-vm vm arch-passthrough passthrough airgap server homelab recover" -- ${cur}))
            ;;

        *)
            COMPREPLY=()
            ;;

    esac
}

complete -F _installer installer

function _iwd-connect
{
    iwd_station=$(iwctl station list | grep connected | awk '{print $(NF-1)}')
    [ ${iwd_station} ] || return 1

    local cur prev

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

    case ${COMP_CWORD} in
        1)
            COMPREPLY=($(compgen -W "$(iwctl station ${iwd_station} get-networks | awk '{print $1}' | grep -v -- 'Available\|---\|.*90m.*\S*')" -- ${cur}))
            ;;

        *)
            COMPREPLY=()
            ;;

    esac
}

complete -F _iwd-connect iwd-connect

# Turn off sshd public-key-only authentication
function ssh-off
{
    rm /etc/ssh/sshd_config.d/zz-archiso.conf
    systemctl restart sshd.service
}
function ssh-on
{
    echo 'PasswordAuthentication no
AuthenticationMethods publickey' >/etc/ssh/sshd_config.d/zz-archiso.conf
    systemctl restart sshd.service
}