module RepositoryLanguagesHelper def repository_languages_bar(languages) return if languages.none? content_tag :div, class: 'progress repository-languages-bar' do safe_join(languages.map { |lang| language_progress(lang) }) end end def language_progress(lang) content_tag :div, nil, class: "progress-bar has-tooltip", style: "width: #{lang.share}%; background-color:#{lang.color}", title: lang.name end end