Control your Mac with physical taps.

#!/usr/bin/env bash
set -euo pipefail

echo "Checking macOS version..."
sw_vers

echo "Checking Apple Silicon..."
ARCH="$(uname -m)"
if [[ "$ARCH" != "arm64" ]]; then
  echo "MacTouch requires Apple Silicon (arm64). Found: $ARCH"
  exit 1
fi

echo "Checking Xcode Command Line Tools..."
if ! xcode-select -p >/dev/null 2>&1; then
  echo "Installing Xcode Command Line Tools (a popup may appear)..."
  xcode-select --install || true
  echo "Finish the CLT install popup, then re-run this script."
  exit 0
fi

echo "Checking Git..."
if ! command -v git >/dev/null 2>&1; then
  echo "Git not found. Installing Homebrew first..."
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  if [[ -d /opt/homebrew/bin ]]; then
    eval "$(/opt/homebrew/bin/brew shellenv)"
  fi
  brew install git
fi

echo "Checking Swift..."
if ! command -v swift >/dev/null 2>&1; then
  echo "Swift not found. Install full Xcode from App Store, then run:"
  echo "sudo xcode-select -s /Applications/Xcode.app/Contents/Developer"
  exit 1
fi

echo "Prerequisites look good."
echo "Git: $(git --version)"
echo "Swift: $(swift --version | head -n 1)"