Example of Tachyons + Erb helpers

helpers-buttons.rb

module THelpers
  # Common button styled anchor
  #
  # Usage:
  #
  #   <%= button(text: 'Foo', class: 'b--green', attrs: { title: 'Foo' }) %>
  def button(text:, href: '!#', padding: 'pa3', class: '', attrs = {})
    cx = attrs.delete(:class)

    <<-HTML.dedent
      <a
        href="#{href}"
        class="br1 link dim #{padding} #{cx}"
        attributify(attrs)      
      >
        #{text}
      </a>
    HTML
  end

  private

  def attributify(attrs)
    attrs.map { |k, v| %Q(#{k}="#{v}") }.join(' ')
  end
end