bigbluebutton / greenlight

  end

  # Darkens a color by 10%

  def color_darken(color)

    # Uses the built in Sass Engine to darken the color

    dummy_scss = "h1 { color: $darken; }"

    compiled = Sass::Engine.new("$darken:darken(#{color}, 10%);" + dummy_scss, syntax: :scss).render

    string_locater = 'color: '

    color_start = compiled.index(string_locater) + string_locater.length

    compiled[color_start..color_start + 6]

  end

end

  extend ActiveSupport::Concern

  # Lightens a color by 40%

  def color_lighten(color)

    # Uses the built in Sass Engine to lighten the color

    dummy_scss = "h1 { color: $lighten; }"

    compiled = Sass::Engine.new("$lighten:lighten(#{color}, 40%);" + dummy_scss, syntax: :scss).render

    string_locater = 'color: '

    color_start = compiled.index(string_locater) + string_locater.length

    compiled[color_start..color_start + 6]

  end

  # Darkens a color by 10%

  def color_darken(color)