linux_setup.sh

#!/usr/bin/env sh

# Warning! This script is a work in progress.
#
# The sript is buggy since logout/restarts are needed between some steps (zsh or docker I guess)
# but it's a good reminder of what needs to be done to setup a new machine.

main () {
  install_prerequisites
  install_and_configure_zsh
  copy_ssh_keys
  install_and_configure_git
  copy_dotfiles
  install_and_configure_nodejs
  install_applications
}

install_prerequisites () {
  start_task "prerequisites"
  
  sudo apt install -y \
    build-essential \
    curl \
    software-properties-common
  
  end_task "prerequisites"
}

install_and_configure_zsh () {
  start_task "zsh"

  add_task_section "zsh" "Downloading zsh..."
  sudo apt install -y zsh

  add_task_section "zsh" "Downloading oh-my-zsh..."
  sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

  end_task "zsh"
}

copy_ssh_keys () {
  start_task "ssh" "Retrieving ssh keys and moving them to $HOME/.ssh"

  add_task_section "ssh" "Path to ssh key:"
  read path_to_ssh_keys
  mkdir -p $HOME/.ssh
  cp  -r $path_to_ssh_keys/* $HOME/.ssh/
  if [ $? -eq 0 ]; then
    echo "Keys were successfully copied!"
  else
    echo "Error: keys were not copied. Exiting"
  fi

  add_task_section "ssh" "Fixing ssh permissions..."
  chmod 700 $HOME/.ssh
  chmod 600 $HOME/.ssh/*
  chmod 644 $HOME/.ssh/*.pub

  ssh-add

  end_task "ssh"
}

install_and_configure_git () {
  start_task "git"

  add_task_section "git" "Downloading git..."
  sudo apt install -y git

  add_task_section "git" "Email to use for git:"
  read git_email
  git config --global user.email "${git_email}"

  add_task_section "git"  "Name to use for git:"
  read git_name
  git config --global user.name "${git_name}"

  add_task_section "git"  "Adding user-level gitignore..."
  git config --global core.excludesfile "$HOME/.gitignore"
  echo ".idea" >> $HOME/.gitignore
  echo "node_modules" >> $HOME/.gitignore

  add_task_section "git" "Adding diff-so-fancy..."
  git clone https://github.com/so-fancy/diff-so-fancy.git $HOME/bin/diff-so-fancy
  git config --global core.pager "diff-so-fancy | less --tabs=4 -RFX"

  end_task "git"
}

copy_dotfiles () {
  start_task "dotfiles"
  
  add_task_section "dotfiles" "Pulling dotfiles..."
  git clone git@github.com:simonrenoult/dotfiles.git $HOME/projects/dotfiles

  add_task_section "dotfiles" "Creating .zshrc from dotfiles/main.sh..."
  ln -s $HOME/projects/dotfiles/main.sh $HOME/.zshrc

  end_task "dotfiles"
}

install_and_configure_nodejs () {
  start_task "nodejs"

  add_task_section "nodejs" "Installing nvm..."
  curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
  echo "Careful, nvm automatically adds stuff to .zshrc"
  echo "Remove these lines manully if you don't need them."
  echo

  nvm install --lts

  end_task "nodejs"
}

install_applications () {
  start_task "applications"

  sudo apt install -y \
    autojump \
    gimp \
    gnome-tweaks \
    htop \
    httpie \
    libreoffice \
    terminator \
    tldr \
    vim \
    vlc

  sudo snap install \
    bitwarden \
    postman \
    spotify

  sudo snap install --classic intellij-idea-ultimate
  sudo snap install --classic kubectl
  sudo snap install --classic sublime-text

  # docker
  sudo apt install docker.io
  sudo systemctl enable --now docker
  sudo usermod -aG docker SOMEUSERNAME
  docker --version
  docker run hello-world

  end_task "applications"
}

start_task () {
  local task_name="${1}"
  local task_description="${2}"
  
  echo
  echo "> $task_name": "$task_description"
  echo
}

end_task () {
  local task_name="${1}"
  
  echo
  echo "> $task_name: done!"
  echo
}

add_task_section () {
  local task_name="${1}"
  local task_section="${2}"
  
  echo
  echo "> $task_name: $task_section"
}

main