Use fswatch instead of the built-in hugo server, which keeps giving me too many file errors

watch

#!/bin/bash

# Ensure fswatch is installed
if ! command -v fswatch &> /dev/null; then
  echo "Installing fswatch with Homebrew..."
  brew install fswatch
  exit 1
fi

# Ensure Caddy is installed for serving files
if ! command -v caddy &> /dev/null; then
  echo "Installing Caddy with Homebrew..."
  brew install caddy
fi

# Function to clean up background processes when the script exits
cleanup() {
  echo "Stopping fswatch..."
  kill $CADDY_PID 2>/dev/null
  exit 0
}

# Trap Ctrl-C (SIGINT) to clean up processes
trap cleanup SIGINT

echo "Starting Caddy static file server on port 1313..."
caddy file-server --root ./public --listen :1313 &

CADDY_PID=$!

while true; do
  fswatch -o . -e '\.git' -e '_gen' -e 'resources' -e 'public' -e 'static/pagefind' | while read -r event; do
    echo "Detected change, rebuilding site..."
    hugo --buildFuture --buildDrafts
    npm run pagefind:dev
  done
  sleep 1  # Avoid rapid restarts if fswatch fails
done

# Clean up background processes at exit
cleanup