setup-new-computer.sh

#!/bin/bash

# Setup script inspired by: https://github.com/vendasta/setup-new-computer-script/blob/master/setup-new-computer.sh
COLUMNS=$(tput cols)

printHeading() {
    printf "\e[0;36m$1\e[0m \n"
}

printCompletedStep() {
    printf "\e[0;32m✔ $1 installed.\e[0m \n"
}

printDivider() {
    printf %"$COLUMNS"s |tr " " "-"
    printf "\n"
}

printError() {
    printf "\n\e[1;31m"
    printf %"$COLUMNS"s |tr " " "-"
    if [ -z "$1" ]      # Is parameter #1 zero length?
    then
        printf "     There was an error ... somewhere\n"  # no parameter passed.
    else
        printf "\n     Error Installing $1\n" # parameter passed.
    fi
    printf %"$COLUMNS"s |tr " " "-"
    printf " \e[0m\n"
}

printStep() {
    printf %"$COLUMNS"s |tr " " "-"
    printf "\nInstalling $1...\n";
    $2 || printError "$1"
}

command_exists() {
  command -v "$@" >/dev/null 2>&1
}

overwriteZshrc() {
cp -f ./.zshrc ${HOME}/.zshrc
}
# Check that we're ready to run the install script
# This script is targeted mainly at a brand new install.
read -p "About to run the install script for a new computer - are you ready? [y/n] " -n 1 -r
echo

if [[ $REPLY =~ ^[Nn]$ ]]
then
  echo
  echo "See you later!"
  exit 1
fi

printHeading "Running the install script"
printDivider

printHeading "Installing xcode cli development tools"
printDivider
    xcode-select --install && \
        read -n 1 -r -s -p $'\n\nWhen Xcode cli tools are installed, press ANY KEY to continue...\n\n' || \
            printDivider && echo "✔ Xcode cli tools already installed. Skipping"
printDivider

if ! command_exists brew; then
  printHeading "Installing Homebrew..."
  printDivider
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    (echo; echo 'eval "$(/opt/homebrew/bin/brew shellenv)"') >> /Users/jonathanyeong/.zprofile
    eval "$(/opt/homebrew/bin/brew shellenv)"
  printDivider
fi

printCompletedStep "brew"

printHeading "Installing brew packages"
    printStep "git"                         "brew install git"
    printStep "coreutils"                   "brew install coreutils"
    printStep "github"                      "brew install gh"
printDivider

printHeading "Installing applications"
    if [[ -d "/Applications/Slack.app" ]]; then
        printDivider
        echo "✔ Slack already installed. Skipping"
    else
        printStep "Slack"                   "brew install --cask slack"
    fi

    if [[ -d "/Applications/Postman.app" ]]; then
        printDivider
        echo "✔ Postman already installed. Skipping"
    else
        printStep "Postman"                 "brew install --cask postman"
    fi

    if [[ -d "/Applications/Visual Studio Code.app" ]]; then
        printDivider
        echo "✔ Visual Studio Code already installed. Skipping"
    else
        printStep "VSCode"                  "brew install --cask visual-studio-code"
    fi

    if [[ -d "/Applications/iTerm.app" ]]; then
        printDivider
        echo "✔ Iterm2 already installed. Skipping"
    else
        printStep "iTerm2"                  "brew install --cask iterm2"
    fi

    if [[ -d "/Applications/Spotify.app" ]]; then
        printDivider
        echo "✔ Spotify already installed. Skipping"
    else
        printStep "Spotify"                  "brew install --cask spotify"
    fi

    if [[ -d "/Applications/Notion.app" ]]; then
        printDivider
        echo "✔ Notion already installed. Skipping"
    else
        printStep "Notion"                "brew install --cask notion"
    fi

    if [[ -d "/Applications/Sequel Ace.app" ]]; then
        printDivider
        echo "✔ Sequel Ace already installed. Skipping"
    else
        printStep "Sequel Ace"                "brew install --cask sequel-ace"
    fi

    if [[ -d "/Applications/Figma.app" ]]; then
        printDivider
        echo "✔ Figma already installed. Skipping"
    else
        printStep "Figma"                   "brew install --cask figma"
    fi
printDivider

read -p "WAIT! Have you added ssh keys to Github? [y/n] " -n 1 -r

if [[ $REPLY =~ ^[Nn]$ ]]
then
  echo
  echo "Please go to: https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent"
  exit 1
fi

printHeading "Setting up Git..."
printDivider
    echo "✔ Set Git to store credentials in Keychain"
    git config --global credential.helper osxkeychain
printDivider
    if [ -n "$(git config --global user.email)" ]; then
        echo "✔ Git email is set to $(git config --global user.email)"
    else
        read -p 'What is your Git email address?: ' gitEmail
        git config --global user.email "$gitEmail"
    fi
printDivider
    if [ -n "$(git config --global user.name)" ]; then
        echo "✔ Git display name is set to $(git config --global user.name)"
    else
        read -p 'What is your Git display name (Firstname Lastname)?: ' gitName
        git config --global user.name "$gitName"
    fi
printDivider
    if [ -n "$(git config --global core.editor)" ]; then
        echo "✔ Git commit editor is set to $(git config --global core.editor)"
    else
        echo "Setting git commit editor to VSCode"
        git config --global core.editor "code"
    fi
printDivider
    echo "✔ Configure git to always ssh when dealing with https github repos"
        git config --global url."git@github.com:".insteadOf https://github.com/
        # you can remove this change by editing your ~/.gitconfig file
printDivider
    echo "✔ Adding github.com to known_hosts file [~/.ssh/known_hosts]"
        ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
printDivider

if [ ! -d "$HOME/.oh-my-zsh" ]; then
  printHeading "Installing oh-my-zsh..."
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
  printDivider
fi

printCompletedStep "oh-my-zsh"

printHeading "Installing powerline fonts..."
  git clone https://github.com/powerline/fonts.git --depth=1
  cd fonts
  ./install.sh
  cd ..
  rm -rf fonts
printDivider

printHeading "Installing oh my zsh plugins..."
  export ZSH_CUSTOM="$HOME/.oh-my-zsh"
  git clone https://github.com/spaceship-prompt/spaceship-prompt.git "$ZSH_CUSTOM/themes/spaceship-prompt" --depth=1
  ln -s "$ZSH_CUSTOM/themes/spaceship-prompt/spaceship.zsh-theme" "$ZSH_CUSTOM/themes/spaceship.zsh-theme"
  git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM}/plugins/zsh-syntax-highlighting
printDivider
printCompletedStep "Oh my zsh plugins"

if ! command_exists asdf; then
  printHeading "Installing asdf..."
    git clone https://github.com/asdf-vm/asdf.git ~/.asdf
  printDivider
fi
printCompletedStep "asdf"
printDivider

printHeading "Writing to zshrc"
    overwriteZshrc
printDivider

printHeading "|---- Script Complete! ----|"