macos-install.sh

#!/usr/bin/env bash
#
# Inspiration sources:
# - https://gist.github.com/MatthewMueller/e22d9840f9ea2fee4716
# - https://github.com/why-jay/osx-init/blob/master/install.sh
# - https://medium.com/macoclock/automating-your-macos-setup-with-homebrew-and-cask-e2a103b51af1
# - https://gist.github.com/codeinthehole/26b37efa67041e1307db
# - https://installvirtual.com/how-to-install-python-3-10-on-mac-using-brew/
#
#
# Potentially for later use
# - Installing MySQL - https://stackoverflow.com/questions/4359131/brew-install-mysql-on-macos


# │ 
# │ Using Bash Strict Mode [1]
# └─────────────────────────────────────────
set -e          # immediately halts execution of the shell script if exceptions are thrown; subsequent lines are not executed.
set -u          # Limit the shell script to only have the variables avaiable defined in this script; undefined variables will throw an exception.
set -o pipefail # If any command in a pipeline fails, that return code will be used as the return code of the whole pipeline.
IFS=$'\n\t'     # Settings for the Internal Field Separator for how Bash seperates words and sentences


# │ 
# │ Pretty printing function
# └─────────────────────────────────────────
pretty_print() {
  printf "\n%b\n" "$1"
}


# │ 
# │ Prerequisites 
# └─────────────────────────────────────────
# 1. Internet connection required
pretty_print "Checking internet connection..."
curl -s https://www.google.com -o /dev/null
if [ $? -eq 1 ]; then
  pretty_print "Please make sure you are connected to a network that has internet access."
  exit 1
fi

# 2. Ensure system is fully updated before installing software
pretty_print "Checking for system updates..."
if softwareupdate -l | grep -q "Action: restart"; then
  pretty_print "MacOS needs some updates first before we can continue with this script."
  pretty_print "Enter your password when prompted."
  sudo softwareupdate --install --restart --all
  exit 1
fi


# │ 
# │ Change macOS defaults  
# └─────────────────────────────────────────
pretty_print "Configuring defaults values for apple settings"
defaults write com.apple.finder AppleShowAllFiles YES;          # Show hidden files
defaults write com.apple.dock persistent-apps -array;           # Remove icons in Dock
defaults write com.apple.dock tilesize -int 36;                 # Reduce the size of icons in Dock
defaults write com.apple.dock autohide -bool true;              # Turn Dock auto-hiding on
defaults write com.apple.dock autohide-delay -float 0;          # Remove Dock show delay
defaults write com.apple.dock autohide-time-modifier -float 0;  # Remove Dock show delay



# │ 
# │ Installation of HomeBrew & XCode CLI (Included in HomeBrew.)
# └─────────────────────────────────────────
if test ! $(which brew); then
  pretty_print "Installing homebrew..."
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

  if ! grep -qs "recommended by brew doctor" ~/.zshrc; then
    pretty_print "Put Homebrew location earlier in PATH ..."
    printf '\n# recommended by brew doctor\n' >> ~/.zshrc
    printf 'export PATH="/usr/local/bin:$PATH"\n' >> ~/.zshrc
    export PATH="/usr/local/bin:$PATH"
  fi

  pretty_print "Running troubleshooting brew commands to ensure a good installation"
  brew upgrade
  brew update
  brew update
  brew doctor

else
  pretty_print "You already have Homebrew installed...good job!"
fi



# │ 
# │ 
# │ 
# │ 
# │ Installation of HomeBrew packages
# └─────────────────────────────────────────
echo "Installing homebrew packages..."


# General goood CLI packages ---------------
brew install neofetch      # Fast, highly customisable system info script
brew install ffmpeg        # Play, record, convert, and stream audio and video
brew install tree          # Instantly view your folders and files in a visual tree
brew install wget          # Internet file retriever
brew install nano          # Free (GNU) replacement for the Pico text editor
brew install mas           # Install apps on the Mac App Store from your terminal
brew install git           # Distributed revision control system
brew install bat           # Clone of 'cat' in bash with syntax highlighting and Git integration
brew install zsh           # UNIX shell (command interpreter)


# Python Packages -----------------------------
read -p "Do you wish to install the latest stable Python? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing latest stable Python and setting it up as python Environment"
  # Moshe Zadka cautions against tempering with the default system Python and recommends using PyEnv instead to manage Python Environments.
  # 1. Let brew install Pyenv
  brew install pyenv

  # 2. Install the latest and greatest python version available and set the global default environment to the installed version
  pyenv install $(pyenv install --list | sed 's/^  //' | grep '^\d' | grep --invert-match 'dev\|a\|b' | tail -1)
  pyenv global $(pyenv install --list | sed 's/^  //' | grep '^\d' | grep --invert-match 'dev\|a\|b' | tail -1)

  # 3. Set the Shell's PATH variable to find the location where the version of Python run by Pyenv is installed
  echo 'eval "$(pyenv init --path)"' >> ~/.zshrc
  echo 'eval "$(pyenv init -)"' >> ~/.zshrc
  echo 'PATH=$(pyenv root)/shims:$PATH' >> ~/.zshrc
  echo 'source ~/.zshrc'

  # 4. Upgrade or install basic tools 
  SUDO_USER=$(whoami)
  sudo -u $SUDO_USER pip install --upgrade setuptools
  sudo -u $SUDO_USER pip install --upgrade ipython
fi


# PHP Packages -----------------------------
read -p "Do you wish to install PHP-related packages? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing basic PHP packages"
  brew install php          # General-purpose scripting language
  brew install composer     # Dependency Manager for PHP
fi


# Javascript and typescript packages -------
read -p "Do you wish to install Javascript and typescript packages? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing Javascript and typescript packages"
  brew install nodenv       # Manage multiple NodeJS versions
  brew install node         # Platform built on V8 to build network applications
  brew install yarn         # JavaScript package manager
  brew install nvm          # Manage multiple Node.js versions
fi


# Database packages ------------------------
read -p "Do you wish to install Database packages? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing Database packages"
  brew install sqlite       # Command-line interface for SQLite
  brew install postgresql   # Object-relational database system
  brew install couchdb      # Apache CouchDB database server
  brew install redis        # Persistent key-value database, with built-in net interface
fi



# │ 
# │ 
# │ 
# │ 
# │ Installation of HomeBrew Casks (aka. GUI programs)
# └─────────────────────────────────────────
brew install --cask adobe-acrobat-reader
brew install --cask ibm-cloud-cli
brew install --cask sublime-text
brew install --cask postman
brew install --cask alfred
brew install --cask iterm2
brew install --cask docker
brew install --cask slack
brew install --cask vlc


# Browsers ---------------------------------
read -p "Do you wish to install Firefox and google chrome? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing browsers"
  brew install --cask chromedriver    # Automated testing of webapps for Google Chrome
  brew install --cask chromium        # Free and open-source web browser
  brew install --cask google-chrome   # Web browser
  brew install --cask firefox         # Web browser
fi


# DB Admin tools ---------------------------
read -p "Do you wish to install Administration and development platforms for PgSQL, SQLite and NoSQL? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing database administration tools"
  brew install --cask pgadmin4
  brew install --cask db-browser-for-sqlite
  brew install --cask mongodb-compass
fi


# Jetbrain community tools -----------------
read -p "Do you wish to install Jetbrains community versions of Intellij and Pycharm (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing Jetbrains"
  brew install --cask jetbrains-toolbox
  brew install --cask intellij-idea-ce
  brew install --cask pycharm-ce
fi


# Visual Studio apps -----------------
read -p "Do you wish to Visual Studio and Visual Studio Code? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing Visual Studio apps"
  brew install --cask visual-studio-code
  brew install --cask visual-studio
fi


# RStudio and R ----------------------------
read -p "Do you wish to R and Rstudio? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing R and Rstudio"
  brew install --cask r
  brew install --cask rstudio
fi


# Virtual Audio Driver ----------------------------
read -p "Do you wish to install Audio software?: " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  pretty_print "Installing Audio software"
  brew install --cask blackhole-16ch
  brew install --cask soundsource
  brew install --cask audacity
fi


# Github and Gitlab SSH key ----------------------------
read -p "Do you wish to generate a SSH Key for GitHub and GitLab without passphrase?: " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]
if [[ "$confirm" == [yY] || "$confirm" == [yY][eE][sS] ]]; then
  export KEY_NAME="git_ssh_key"
  cd ~/.ssh/
  ssh-keygen -t rsa -N "" -f $KEY_NAME
  touch ~/.ssh/config
  echo "# GitLab and GitHub key: # \nHost *\n  AddKeysToAgent yes\n  IdentityFile ~/.ssh/$KEY_NAME\n" | tee -a config >/dev/null
  cat $KEY_NAME.pub
  cat $KEY_NAME.pub | pbcopy
  pretty_print "The key printed above has been copied to your Clipboard"
fi



# │ 
# │ 
# │ 
# │ 
# │ Installation of oh-my-zsh and zsh addons
# └─────────────────────────────────────────
pretty_print "Install oh-my-zsh and zsh plugins..."
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
brew install zsh-autosuggestions
echo "source $(brew --prefix)/share/zsh-autosuggestions/zsh-autosuggestions.zsh" >> ~/.zshrc
brew install zsh-syntax-highlighting
echo "source $(brew --prefix)/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh" >> ~/.zshrc

# [1] http://redsymbol.net/articles/unofficial-bash-strict-mode/