dotfiles/provision_linux

#!/usr/bin/env fish
#
set general_help '
A collection of useful functions for provisioning arch/debian linux.

Either run a function like ./provision_linux <function> [arg [arg [...]]
or source the file and run them as commands:
$ source ./provision_linux
$ lint [args]

Run ./provision_linux <function_name> to see it\'s definition.
'

### Config ###

set -g distro

for line in (cat /etc/os-release)
    set -l items (string split --max 1 '=' $line)

    if test $items[1] = ID
        set distro $items[2]
    end
end

### Commands ###

function terminal_env -d 'Install base terminal utilities and sync configurations'
    if test $distro = arch
        log 'Installing pikaur from AUR'

        install_pkgs --needed base-devel

        set -l cwd (pwd)
        set -l tmp_dir (mktemp --directory)

        git clone https://aur.archlinux.org/pikaur.git $tmp_dir
        and cd $tmp_dir
        and makepkg --clean --install --rmdeps --syncdeps --noconfirm

        cd $cwd
        rm -rf $tmp_dir
    end

    set -l base_pkgs \
        fish \
        git \
        neovim \
        tmux \
        rsync \
        curl \
        fzf \
        nnn \
        mosh

    set -l arch_pkgs \
        $base_pkgs \
        python-neovim \
        the_silver_searcher \
        bat \
        sysz

    set -l debian_pkgs \
        $base_pkgs \
        silversearcher-ag

    log 'Installing base terminal utilities'
    install_pkgs
    or return $status

    log 'Setting m\'s default shell to fish'
    sudo chsh -s /usr/bin/fish m

    log 'Running sync script'
    ./sync --desktop

    log 'Installing asdf-vm'
    git clone https://github.com/asdf-vm/asdf.git ~/.asdf
    and cd ~/.asdf
    and git checkout (git describe --abbrev=0 --tags)
end

function desktop_env -d 'Install base desktop utilities and configure theme'
    set -l base_pkgs \
        xclip \
        bspwm \
        sxhkd \
        picom \
        feh \
        rofi \
        wget \
        unzip \
        physlock \
        pipewire \
        playerctl \
        tar \
        xz


    set -l arch_pkgs \
        $base_pkgs \
        xorg-server \
        xorg-xinit \
        ttf-ibm-plex \
        ttf-jetbrains-mono \
        pavucontrol \
        wmname \
        pipewire-pulse \
        pipewire-alsa \
        polybar \
        light \
        wezterm \
        slock

    set -l debian_pkgs \
        $base_pkgs \
        xinit \
        fonts-ibm-plex \
        suckless-tools \
        polybar

    log 'Installing base desktop environment utilities'
    install_pkgs
    or return $status

    log 'Setting xinitrc'
    echo '#!/bin/sh

userresources=$HOME/.Xresources
usermodmap=$HOME/.Xmodmap
sysresources=/etc/X11/xinit/.Xresources
sysmodmap=/etc/X11/xinit/.Xmodmap

# merge in defaults and keymaps

if [ -f $sysresources ]; then
    xrdb -merge $sysresources
fi

if [ -f $sysmodmap ]; then
    xmodmap $sysmodmap
fi

if [ -f "$userresources" ]; then
    xrdb -merge "$userresources"
fi

if [ -f "$usermodmap" ]; then
    xmodmap "$usermodmap"
fi

# start some nice programs

if [ -d /etc/X11/xinit/xinitrc.d ] ; then
 for f in /etc/X11/xinit/xinitrc.d/?*.sh ; do
  [ -x "$f" ] && . "$f"
 done
 unset f
fi

rm -f $HOME/.bspwm_no_lock

exec bspwm' >~/.xinitrc

    log 'Installing arc-gruvbox theme'
    mkdir -p ~/.themes
    xzcat ./oomox-arc-gruvbox.tar.xz | tar --extract --directory=$HOME/.themes

    if test $distro = debian
        log 'Installing JetBrains Mono font manually'

        set -l cwd (pwd)
        set -l tmp_dir (mktemp --directory)

        cd $tmp_dir

        wget -q https://github.com/JetBrains/JetBrainsMono/releases/download/v2.002/JetBrainsMono-2.002.zip
        and unzip -q JetBrainsMono-2.002.zip
        and mkdir -p ~/.local/share/fonts/truetype/JetBrainsMono
        and cp ./ttf/*.ttf ~/.local/share/fonts/truetype/JetBrainsMono/

        cd $cwd
        rm -r $tmp_dir
    end

    log 'Setting gtk theme'
    mkdir ~/.config/gtk-3.0
    echo "
[Settings]
gtk-icon-theme-name = Adwaita
gtk-theme-name = oomox-arc-gruvbox
gtk-font-name = IBM Plex Sans 11" >~/.config/gtk-3.0/settings.ini
end

function m_net -d 'Install syncthing and keepassxc'
    log 'Installing m-net utilities'
    install_pkgs \
        wireguard-tools \
        keepassxc \
        syncthing
    or return $status

    log 'Enabling syncthing service'
    sudo systemctl enable syncthing@m.service
end

function libvirt -d 'Provision libvirt and virt-manager'
    log 'Installing libvirt, qemu, and virt-manager'
    install_libvirt
end

function vagrant -d 'Provision vagrant with libvirt'
    install_libvirt
    or return $status

    log 'Installing vagrant and libvirt plugin'
    set -l arch_pkgs vagrant
    set -l debian_pkgs vagrant-libvirt

    install_pkgs
    or return $status

    vagrant plugin install vagrant-libvirt
end

function install_libvirt
    set -l base_pkgs \
        virt-manager \
        virt-install \
        virt-viewer \
        dnsmasq \
        dmidecode

    set -l arch_pkgs \
        $base_pkgs \
        libvirt \
        qemu \
        ebtables

    set -l debian_pkgs \
        $base_pkgs \
        qemu-system \
        libvirt-clients \
        libvirt-daemon-system

    install_pkgs

    log 'Adding m to libvirt group and enabling libvirtd service'
    switch $distro
        case debian
            sudo adduser m libvirt
        case arch
            sudo gpasswd -a m libvirt
    end

    sudo systemctl enable libvirtd.service
end

function install_pkgs -S
    switch $distro
        case arch
            set -l cmd sudo pacman

            if command -q pikaur
                set cmd pikaur
            end

            $cmd --sync --refresh --sysupgrade --noconfirm
            and $cmd --sync --noconfirm $arch_pkgs $argv
        case debian
            sudo apt-get --quiet --yes update
            and sudo apt-get --quiet --yes upgrade
            and sudo apt-get --quiet --yes install $debian_pkgs $argv
    end
end

function log -a message
    echo \n"--- $message ---"\n
end

# --- execution/help handling ---

function help -a function_name -d 'Displays help for internal function'
    if test -n "$function_name"
        functions $function_name
    else
        echo $general_help
    end
end

argparse --ignore-unknown h/help -- $argv

if test -n "$_flag_h"
    help $argv
else if test -n "$argv"
    $argv
else
    echo $general_help
end