macos

#!/bin/sh

# komputer maschine gets your macOS machine up and running quickly.
# No more second guessing if you've installed the tools you need.

komputer_echo() {
  local fmt="$1"; shift

  printf "\n$fmt\n" "$@"
}

append_to_zshrc() {
  local text="$1" zshrc
  local skip_new_line="${2:-0}"

  zshrc="$HOME/.zshrc"

  if ! grep -Fqs "$text" "$zshrc"; then
    if [ "$skip_new_line" -eq 1 ]; then
      printf "%s\n" "$text" >> "$zshrc"
    else
      printf "\n%s\n" "$text" >> "$zshrc"
    fi
  fi
}

# Let the user know if the script fails
trap 'ret=$?; test $ret -ne 0 && printf "\nkomputer maschine failed. :(\n\nPlease check the log file: ~/komputer-maschine.log\n\n" >&2; exit $ret' EXIT

set -e

if [ ! -d "$HOME/.bin/" ]; then
  mkdir "$HOME/.bin"
fi

append_to_zshrc 'export PATH="$HOME/.bin:$PATH"'

if [ ! -d "/usr/local" ]; then
  sudo mkdir /usr/local
fi

HOMEBREW_PREFIX="/usr/local"

if [ -d "$HOMEBREW_PREFIX" ]; then
  if ! [ -r "$HOMEBREW_PREFIX" ]; then
    sudo chown -R "$LOGNAME:admin" /usr/local
  fi
else
  sudo mkdir "$HOMEBREW_PREFIX"
  sudo chflags norestricted "$HOMEBREW_PREFIX"
  sudo chown -R "$LOGNAME:admin" "$HOMEBREW_PREFIX"
fi

case "$SHELL" in
  */zsh) : ;;
  *)
    komputer_echo "Changing your shell to zsh..."
      sudo chsh -s "$(which zsh)"
    ;;
esac

gem_install_or_update() {
  if gem list "$1" --installed > /dev/null; then
    gem update "$@"
  else
    gem install "$@"
    rbenv rehash
  fi
}

# Install XCode
if type xcode-select >&- && xpath=$( xcode-select --print-path ) &&
  test -d "${xpath}" && test -x "${xpath}" ; then
  komputer_echo "XCode already installed. Skipping..."
else
  komputer_echo "Installing XCode..."
  xcode-select --install
fi

if ! command -v brew >/dev/null; then
  komputer_echo "Installing Homebrew..."
    curl -fsS \
      'https://raw.githubusercontent.com/Homebrew/install/master/install' | ruby

    # shellcheck disable=SC2016
    append_to_zshrc 'export PATH="/usr/local/bin:$PATH"' 1

    export PATH="/usr/local/bin:$PATH"
  else
  komputer_echo "Updating Homebrew..."
  brew update
fi

komputer_echo "Installing services..."
brew bundle --file=- <<EOF
tap "homebrew/services"
tap "homebrew/cask"
tap "homebrew/cask-drivers"

# Unix
brew "git"
brew "tmux"
brew "vim"
brew "zsh"

# Programming languages
brew "python"
brew "go"

# Tools
brew "npm"
EOF

# Check for NVM
if test ! $(brew list | grep nvm); then
  komputer_echo 'Installing Node Version Manager...'
  brew install nvm
else
  komputer_echo 'Node already installed. Skipping...'
fi

applications=(
  1password
  alfred
  caffeine
  docker
  dropbox
  figma
  firefox
  google-chrome
  iterm2
  loom
  notion
  slack
  spotify
  the-unarchiver
  visual-studio-code
  zoom
)

komputer_echo "Installing applications..."

install_application() {
  if test ! $(brew list --cask | grep $application); then
    komputer_echo "Installing $application..."
    brew install --cask --appdir="/Applications" $application
  else
    komputer_echo "$application already installed. Skipping..."
  fi
}

for application in "${applications[@]}"
  do install_application $application
done

# Clean up Homebrew files
komputer_echo "Cleaning up files..."
brew cleanup

komputer_echo "Congratulations! Your komputer maschine is ready to go."