class Bundler::CLI::Doctor

def run
  Bundler.ui.level = "warn" if options[:quiet]
  Bundler.settings.validate!
  check!
  definition = Bundler.definition
  broken_links = {}
  definition.specs.each do |spec|
    bundles_for_gem(spec).each do |bundle|
      bad_paths = dylibs(bundle).select {|f| !File.exist?(f) }
      if bad_paths.any?
        broken_links[spec] ||= []
        broken_links[spec].concat(bad_paths)
      end
    end
  end
  permissions_valid = check_home_permissions
  if broken_links.any?
    message = "The following gems are missing OS dependencies:"
    broken_links.map do |spec, paths|
      paths.uniq.map do |path|
        "\n * #{spec.name}: #{path}"
      end
    end.flatten.sort.each {|m| message += m }
    raise ProductionError, message
  elsif !permissions_valid
    Bundler.ui.info "No issues found with the installed bundle"
  end
end