module ApplicationHelper def page_title title = "ascii.io" if @title title = "#{@title} - #{title}" end title end def twitter_auth_path "/auth/twitter" end def github_auth_path "/auth/github" end def markdown(&block) text = capture(&block) MKD_RENDERER.render(capture(&block)).html_safe end def indented(string, width) string.lines.map { |l| "#{' ' * width}#{l}" }.join('') end def category_link(text, url, name) opts = {} if name == @current_category opts[:class] = 'active' end link_to text, url, opts end def timeago(time, options = {}) options[:class] ||= "timeago" content_tag(:abbr, time.to_s, options.merge(:title => time.getutc.iso8601)) end end