bootstrap_arch.sh

#!/usr/bin/env bash

set -e

## TODO:
# browser settings and such
# htop-vim-temperature
# proper vim setup

#### CONSTANTS ####

EMAIL="daniel.henri.nunes@gmail.com"
SECTION() {
  padding=2
  str_len=${#1}
  first_len=$(((str_len+COLUMNS)/2-padding-str_len))
  if [[ $((2*first_len+2*padding+str_len)) < $COLUMNS ]]; then
    second_len=$((first_len+1))
  else
    second_len=$first_len
  fi
  echo
  printf '\033[1;36m%*s\033[0m\n' "$COLUMNS" '' | tr ' ' '='
  printf '\033[1;36m%*s\033[0m' "$first_len" '' | tr ' ' '='
  printf '%*s' "$padding" ''
  printf '\033[1;35m%s\033[0m' "$1"
  printf '%*s' "$padding" ''
  printf '\033[1;36m%*s\033[0m\n' "$second_len" '' | tr ' ' '='
  printf '\033[1;36m%*s\033[0m\n' "$COLUMNS" '' | tr ' ' '='
  echo
}

#### MAKE SUDO GREAT AGAIN ####

sudo -v
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &

#### Misc Changes ####

sudo sed -i 's/^#Color/Color/g' /etc/pacman.conf
mkdir -p "$HOME"/.cache/makepkg/packages
sudo sed -i "s,^#\?PKGDEST=.*,PKGDEST=$HOME/.cache/makepkg/packages,g" /etc/makepkg.conf
mkdir -p "$HOME"/.cache/makepkg/sources
sudo sed -i "s,^#\?SRCDEST=.*,SRCDEST=$HOME/.cache/makepkg/sources,g" /etc/makepkg.conf
sudo sed -i 's/^#\?MAKEFLAGS=.*/MAKEFLAGS="-j'$(($(grep -c ^processor /proc/cpuinfo)+1))'"/g' /etc/makepkg.conf

#### Install Apps ####

SECTION "Setup Apps"

install="
bash-completion
breeze-obsidian-cursor-theme
evince
firefox
google-chrome
grub-silent
gtk-theme-material-black
gvim
megacmd
mousepad
neofetch
pacgraph
pam-gnupg-git
pass
plymouth
plymouth-theme-dark-arch
python
python2
qbittorrent
qtpass
spotify
steam
syncthing
syncthingtray
tor-browser
tree
viewnior
vlc
windscribe-cli
xfce4
xfce4-goodies
lightdm
lightdm-gtk-greeter
lightdm-gtk-greeter-settings
light-locker
noto-fonts
noto-fonts-cjk
ttf-inconsolata
firefox-extension-https-everywhere
firefox-ublock-origin
firefox-extension-privacybadger
"
yay --save --sudoloop --answerclean No --nodiffmenu --noeditmenu --cleanafter --pgpfetch --norebuild
yay -Rns --noconfirm $(yay -Qqtd) || true
yay -Syu --noconfirm --useask --needed $(echo "$install" | xargs)

#### Setup Dotfiles ####

SECTION "Setup Dotfiles"

dotfiles_dir="$HOME"/.dotfiles
rm -rf "$dotfiles_dir"
git clone "https://github.com/GandaG/dotfiles.git" "$dotfiles_dir"
sh "$dotfiles_dir"/install.sh

source "$HOME"/.profile

# Older apps compat
mkdir -p "$HOME"/.share/applications
ln -sf "$HOME"/.config/mimeapps.list "$HOME"/.share/applications/mimeapps.list

# Move gnupg folder
orig_gpg="$HOME"/.gnupg
if [ -d "$orig_gpg" ]; then
    echo "Moving original gnupg files to new location..."
    mv -f "$orig_gpg"/* "$GNUPGHOME"
    rm -rf "$orig_gpg"
fi
sudo chown -R "$USER" "$GNUPGHOME"
chmod 700 "$GNUPGHOME"
gpgconf --kill gpg-agent

# xfce needs to be restarted
pkill xfconfd
xfce4-panel -r

#### Autostart Apps ####

SECTION "Setup Autostart"

yes | cp --remove-destination /usr/share/applications/syncthingtray.desktop "$HOME"/.config/autostart

systemctl --user enable syncthing.service

#### File Sharing (Syncthing) ####

SECTION "Setup Syncthing"

syncthing &>/dev/null &
echo " Syncthing instructions:"
echo "   - Add another device;"
echo "   - Mark that device as 'introducer';"
echo "   - Restart syncthing;"
echo "   - Wait for sync to finish."
sleep 5
firefox localhost:8384 &
read -n 1 -serp "Press ENTER when finished configuring Syncthing..."

syncthing_apikey=$(grep -oP '\s+<apikey>\K.+(?=</apikey>)' "$HOME"/.config/syncthing/config.xml)
sed -i --follow-symlinks "s/connections\\\\1\\\\apiKey=.*/connections\\\\1\\\\apiKey=$syncthing_apikey/g" "$HOME"/.config/syncthingtray.ini

#### Setup Security (gnupg, pam, pass and gnome-keyring) ####

SECTION "Setup Security"

gpg --batch --import Sync/keys.asc
gpg -K --with-keygrip | grep -i "Keygrip =" | awk '{ print $NF }' > "$HOME"/.pam-gnupg
pam_file="/etc/pam.d/lightdm"
pam_gnupg="
auth        optional    pam_gnupg.so
session     optional    pam_gnupg.so
"
sudo sed -i '/^[[:space:]]*$/d' "$pam_file"
sudo sed -i '/pam_gnupg.so/d' "$pam_file"
sudo echo "$pam_gnupg" | sudo tee -a "$pam_file" > /dev/null

#### File Sharing (Mega) ####

SECTION "Setup Mega"

mega-login "$EMAIL" "$(pass show mega/$EMAIL | head -n 1)" || true
mkdir -p ~/Mega
mega-sync ~/Mega / || true

#### Boot Up (GRUB, Plymouth) ####

SECTION "Boot Up"

VGA=$(lspci -v | grep -A10 VGA | grep driver | awk '{ print $NF }')
sudo sed -i "s/^MODULES=.*/MODULES=($VGA)/g" /etc/mkinitcpio.conf
sudo sed -i 's/\(HOOKS=["(]base udev\)\( plymouth\)\?/\1 plymouth/g' /etc/mkinitcpio.conf
sudo systemctl disable lightdm.service && sudo systemctl enable lightdm-plymouth.service
sudo plymouth-set-default-theme -R dark-arch
echo "Replace '/boot/efi' with efi partition mount point - it's generally /boot/efi:"
echo "  sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=GRUB"
echo "  sudo grub-mkconfig -o /boot/grub/grub.cfg"