setup-ubuntu

#!/usr/bin/env bash

set -ex
script_dir="$(cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)"

gui=true
setup_home_partition=true
while getopts fgh OPT; do
  case "$OPT" in
    g)
      gui=false
      ;;
    h)
      setup_home_partition=false
      ;;
    \?)
      exit 2
      ;;
  esac
done

sudo apt-get update
# For add-apt-repository
sudo apt install software-properties-common
sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse"
#sudo add-apt-repository -y "deb http://archive.canonical.com/ubuntu $(lsb_release -sc) partner"

snaps=""

pkgs="\
cscope \
curl \
expect \
exuberant-ctags \
git \
git-email \
python3-pip \
moreutils \
tmux \
vim \
"

if $gui; then
  pkgs="$pkgs \
acpi \
apt-file \
apt-rdepends \
docker \
ibus-pinyin \
net-tools \
ppa-purge \
vlc \
"

  snaps="$snaps \
signal-desktop \
telegram-desktop \
"

  # Usefull stuff that does not come by default or Canonical would have to pay royalties.
  # MANUAL accept ncurses confirmation
  # https://askubuntu.com/questions/16225/how-can-i-accept-the-microsoft-eula-agreement-for-ttf-mscorefonts-installer/25614#25614
  echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | sudo debconf-set-selections
  pkgs="$pkgs ubuntu-restricted-extras"

  # Browser
  pkgs="$pkgs chromium-browser"
  # 14.04
  # 14.04 < 21.04
  #pkgs="$pkgs flashplugin-installer"

  # X utils
  pkgs="$pkgs wmctrl xbacklight xsel"

  # 17.04
  # https://askubuntu.com/questions/829592/how-can-i-stop-gvim-from-crashing-when-opening-a-file/904727#904727
  # http://askubuntu.com/questions/33260/difference-between-vim-gtk-and-vim-gnome
  #pkgs="$pkgs vim-gtk"
  #" < 17.04
  #pkgs="$pkgs vim-gnome"
  #" > 21.04
  #pkgs="$pkgs vim-gtk"

  # LXCE does not have a toolbar.
  # https://askubuntu.com/questions/69556/how-to-check-battery-status-using-terminal
  pkgs="$pkgs acpi"

  ## Google talk.
  #wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
  #sudo sh -c 'echo "deb http://dl.google.com/linux/talkplugin/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
  #pkgs="$pkgs google-talkplugin"
fi

sudo apt install -y $pkgs
for snap in $snaps; do
  # 21.04
  # https://askubuntu.com/questions/1008731/how-to-install-multiple-snaps-simultaneously/1344260#1344260
  sudo snap install $snap
done
if $gui; then
  sudo snap install pycharm-community --classic
fi


## System settings.

# Not needed and privacy concern.
# https://serverfault.com/questions/684771/best-way-to-disable-swap-in-linux
sudo swapoff -a
sudo sed -i '/\tswap\t/d' /etc/fstab

# sudo without password.
sudo sh -c "echo '$(id -un) ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"

# Disable suspend on lid close.
# https://askubuntu.com/questions/15520/how-can-i-tell-ubuntu-to-do-nothing-when-i-close-my-laptop-lid/830653#830653
sudo sed -i '/HandleLidSwitch/d' /etc/systemd/logind.conf >/dev/null 1&>2
echo 'HandleLidSwitch=ignore' | sudo tee -a /etc/systemd/logind.conf

# TTY without sudo
# https://askubuntu.com/questions/133235/how-do-i-allow-non-root-access-to-ttyusb0-on-12-04
sudo usermod -a -G dialout "$USER"

# Quick OS system choice and show kernel messages:
printf 'GRUB_TIMEOUT=1\nGRUB_CMDLINE_LINUX_DEFAULT=""\n' | sudo tee -a /etc/default/grub
sudo update-grub

if $setup_home_partition; then
  # Git
  f="$HOME/.ssh/id_rsa"
  if [ ! -f "$f" ]; then
    ssh-keygen -b 4096 -C "ciro.santilli@gmail.com" -f "$f" -t rsa -P ''
  fi

  # Dotfiles
  if [ ! -e $HOME/.homesick/repos/homeshick ]; then
    git clone git://github.com/andsens/homeshick.git $HOME/.homesick/repos/homeshick
  fi
  . "$HOME/.homesick/repos/homeshick/homeshick.sh"
  if [ ! -e "${HOME}/.homesick/repos/dotfiles" ]; then
    yes | homeshick clone cirosantilli/dotfiles
  fi

  # Vim
  # Manual.
  # TODO fails from bash pipe becuase not TTY.
  # http://stackoverflow.com/questions/23322744/vim-run-commands-from-bash-script-and-exit-without-leaving-shell-in-a-bad-state
  #vim +PluginInstall +qall

  # nodejs
  # https://askubuntu.com/questions/594656/how-to-install-the-latest-versions-of-nodejs-and-npm/971612#971612
  curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | sh
  . ~/.nvm/nvm.sh
  nvm install --lts
  nvm use --lts

  # https://rvm.io/rvm/install
  #
  # Ubuntu 20.10
  # https://unix.stackexchange.com/questions/399027/gpg-keyserver-receive-failed-server-indicated-a-failure/632238#632238
  # gpgconf --kill dirmngr
  gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
  \curl -sSL https://get.rvm.io | bash -s stable --ruby
  bundle update --bundler
fi

if $gui; then
  dconf load / < "${script_dir}/dconf.conf"

  # Python
  pip install --user --upgrade pip virtualenv

  # chinese-input
  # MANUAL settings > text entry > chinese (pinyin ibus)
  ibus restart

  # Automatically run upgrades without confirmation.
  # MANUAL accept ncurses confirmation.
  sudo dpkg-reconfigure unattended-upgrades

  sudo apt-file update

  # TODO terminal background color from purple to black.
  # I think I had researched and it was impossible to automate, but lost thread now.
fi

if false; then
  # Go
  # https://askubuntu.com/questions/959932/installation-instructions-for-golang-1-9-into-ubuntu-16-04/1075726#1075726
  # https://github.com/moovweb/gvm/issues/302
  sudo apt-get install golang-go
  bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer)
  . ~/.gvm/scripts/gvm
  v=go1.11
  gvm install "$v"
  gvm use "$v"
fi

## Settings post install

sudo usermod -aG docker $USER

## Home dependant

. ~/.bashrc
mkdir -p \
  "$CIROSANTILLI_BIN_DIR" \
  "$CIROSANTILLI_TMP_DIR" \
  "$DOWNLOAD_DIR" \
  "$MEDIA_DIR" \
  "$PROGRAM_DIR" \
  "$TEST_DIR" \
  "$CIROSANTILLI_VAR_LOG_DIR" \
;