Watch the current folder for changes and sync them to somewhere

watch_sync.sh

# USAGE: watch_sync [destination_folder]

# Watch and sync a folder
watch_sync() {
	# The first and only argument is the folder to sync to.
	TO=$(echo "$1" | sed 's/\/$//')

	# We assume the current folder is the one to sync from.
	FROM=$(pwd)

	# Now sync changes every second.
	while ( true ); do
		rsync -a --delete --exclude '.git' --exclude 'node_modules' --exclude 'vendor' "$FROM/" "$TO/"
		sleep 1
	done
}