module Bundler::CLI::Common

def self.ensure_all_gems_in_lockfile!(names, locked_gems = Bundler.locked_gems)
  return unless locked_gems
  locked_names = locked_gems.specs.map(&:name).uniq
  names.-(locked_names).each do |g|
    raise GemNotFound, gem_not_found_message(g, locked_names)
  end
end