Backup Mac's Chrome Bookmarks

backup_chrome_bookmarks.rb

class BackupChromeBookmarks
  BOOKMARKS_ORIGIN  = '/Users/YOUR_USERNAME/Library/Application Support/Google/Chrome/Default/Bookmarks'.freeze
  BOOKMARKS_BAK     = '/Users/YOUR_USERNAME/Library/Application Support/Google/Chrome/Default/Bookmarks.bak'.freeze

  def initialize(backup_directory:)
    @backup_directory = backup_directory
  end

  def execute
    command = %Q(cp "#{BOOKMARKS_ORIGIN}" "#{@backup_directory}/#{Time.now.strftime('%Y%m%d_%H%M%S_Bookmarks')}")
    `#{command}`

    command = %Q(cp "#{BOOKMARKS_BAK}" "#{@backup_directory}/#{Time.now.strftime('%Y%m%d_%H%M%S_Bookmarks.bak')}")
    `#{command}`
  end
end

my_backup_directory = '/Users/YOUR_USERNAME/path/to'
obj = BackupChromeBookmarks.new(backup_directory: my_backup_directory)
obj.execute