20_ubuntu_apt.sh

#!/bin/sh

# Ubuntu-only stuff. Abort if not Ubuntu.
is_ubuntu || return 1

# If the old files isn't removed, the duplicate APT alias will break sudo!
sudoers_old="/etc/sudoers.d/sudoers-cowboy"; [[ -e "$sudoers_old" ]] && sudo rm "$sudoers_old"

# Installing this sudoers file makes life easier.
sudoers_file="20-sudoers-dotfiles"
sudoers_src=$DOTFILES/conf/ubuntu/$sudoers_file
sudoers_dest="/etc/sudoers.d/$sudoers_file"
if [[ ! -e "$sudoers_dest" || "$sudoers_dest" -ot "$sudoers_src" ]]; then
  cat <<EOF
The sudoers file can be updated to allow "sudo apt-get" to be executed
without asking for a password. You can verify that this worked correctly by
running "sudo -k apt-get". If it doesn't ask for a password, and the output
looks normal, it worked.

THIS SHOULD ONLY BE ATTEMPTED IF YOU ARE LOGGED IN AS ROOT IN ANOTHER SHELL.

This will be skipped if "Y" isn't pressed within the next $prompt_delay seconds.
EOF
  read -N 1 -t $prompt_delay -p "Update sudoers file? [y/N] " update_sudoers; echo
  if [[ "$update_sudoers" =~ [Yy] ]]; then
    e_header "Updating sudoers"
    visudo -cf "$sudoers_src" &&
    sudo cp "$sudoers_src" "$sudoers_dest" &&
    sudo chmod 0440 "$sudoers_dest" &&
    echo "File $sudoers_dest updated." ||
    echo "Error updating $sudoers_dest file."
  else
    echo "Skipping."
  fi
fi

# Update APT.
e_header "Updating APT"
sudo apt-get -qq update
sudo apt-get -qq upgrade

# Install APT packages.
packages=(
	fish
  git-core
  htop
  mc
  mosh
  nmap
  screen
  snap
  tree
  vim
)

packages=($(setdiff "${packages[*]}" "$(dpkg --get-selections | grep -v deinstall | awk '{print $1}')"))

if (( ${#packages[@]} > 0 )); then
  e_header "Installing APT packages: ${packages[*]}"
  for package in "${packages[@]}"; do
    sudo apt-get -qq install "$package"
  done
fi

# Install snaps
e_header "Installing Snaps"
snap install slack --classic
snap install starship --classic
snap install sublime-text --classic


# Nerd Font for Fish
if [[ ! -f "~/.local/share/fonts/Meslo LG S Regular Nerd Font Complete.ttf" ]]; then
	e_header "Installing Meslo Nerd Font"
  mkdir -p ~/.local/share/fonts
	cd ~/.local/share/fonts && curl -fLo "Meslo LG S Regular Nerd Font Complete.ttf" https://github.com/ryanoasis/nerd-fonts/raw/master/patched-fonts/Meslo/S/Regular/complete/Meslo%20LG%20S%20Regular%20Nerd%20Font%20Complete.ttf
	fc-cache -fv
fi

# set Fish as default shell
chsh -s `which fish`