install

#!/bin/bash

f="i"
v="v"
skip_upgrade=false
while getopts "qsf" opt; do
  case $opt in
    q) v="";;
    s) skip_upgrade=true;;
    f) f="f";;
    \?) echo "Invalid option: -$OPTARG" >&2 && exit 1;;
  esac
done

source ./sh/env

exists () { return $(pacman -Qi "$@" &> /dev/null); }
exists_group () { return $(pacman -Qg "$@" &> /dev/null); }
install () { pacaur -S --needed --noconfirm "$@"; }
i () { exists "$@" || install "$@"; }

l () {
  from=$2
  to=$DOT/$1
  mkdir -p$v "$(dirname $from)"
  [[ $f == "f" || ($(readlink $from) != $to && -e $to) ]] &&
    ln -sn$v$f "$to" "$from"
}

sudo -v
$skip_upgrade || sudo pacman -Syu

# Git
exists git || sudo pacman -S --needed --noconfirm git
l git.config $XDG_CONFIG_HOME/git/config

# Pacaur
if ! exists pacaur; then
  echo "Installing pacaur"
  d="$(mktemp -d)"
  exists_group base-devel || sudo pacman -S --needed --noconfirm base-devel

  mkdir -p "$d" && cd "$d"
  if ! exists cower; then
    gpg --recv-keys --keyserver hkp://pgp.mit.edu.au 1EB2638FF56C0C53
    git clone "https://aur.archlinux.org/cower.git"
    cd "$d/cower"
    makepkg --syncdeps --install --noconfirm
  fi

  cd "$d"
  git clone "https://aur.archlinux.org/pacaur.git"
  cd "$d/pacaur"
  makepkg --syncdeps --install --noconfirm
  cd $DOT
  rm -rf "$d"

  if ! exists pacaur; then
    echo "Could not install pacaur"
    exit
  fi
fi

# Xorg
echo "Setting up Xorg"
i xorg-xinit
exists_group xorg || install xorg
l xinitrc $XDG_CONFIG_HOME/X11/xinitrc
l Xresources $XDG_CONFIG_HOME/X11/Xresources

# i3
echo "Setting up i3"
i rofi
i i3-wm
i polybar
l i3 $XDG_CONFIG_HOME/i3

echo "Linking other configs"

l sh/profile $HOME/.bash_profile
# Fontconfig
l fonts.conf $XDG_CONFIG_HOME/fontconfig/fonts.conf
# Emacs
l emacs/init.el $HOME/.emacs.d/init.el
l emacs/elisp $HOME/.emacs.d/my-elisp 
# Termite
l termite.ini $XDG_CONFIG_HOME/termite/config
# bin
l bin $XDG_DATA_HOME/bin