class Bundler::CLI::Info

def gem_dependencies
  @gem_dependencies ||= Bundler.definition.specs.map do |spec|
    dependency = spec.dependencies.find {|dep| dep.name == gem_name }
    next unless dependency
    "#{spec.name} (#{spec.version}) depends on #{gem_name} (#{dependency.requirements_list.join(", ")})"
  end.compact.sort
end