www.colourlovers.com の palette を取得して Sass の変数定義の形へ整形

colour_lovers_sass_palette.rb

require 'net/http'
require 'rexml/document'

class Palette
  attr_accessor :name, :url, :colors

  def initialize(id)
    @name = String.new
    @url = String.new
    @colors = Array.new

    http = Net::HTTP.new("www.colourlovers.com", 80)

    http.start do |http|
      req = Net::HTTP::Get.new("/api/palette/#{id}")
      res = http.request(req)
      xml = REXML::Document.new(res.body)

      @name = xml.elements["palettes/palette/title"].text
      @url = xml.elements["palettes/palette/url"].text

      xml.elements.each("palettes/palette/colors/hex") do |element|
        hex = element.text
        color = Color.new(hex)
        @colors.push(color)
      end
    end
  end
end

class Color
  attr_accessor :name, :hex

  def initialize(hex)
    @name = String.new
    @hex = String.new

    http = Net::HTTP.new("www.colourlovers.com", 80)

    http.start do |http|
      req = Net::HTTP::Get.new("/api/color/#{hex}")
      res = http.request(req)
      xml = REXML::Document.new(res.body)

      name = xml.elements["colors/color/title"].text

      @name = name.downcase.gsub("\s", "_")
      @hex = hex
    end
  end
end

id = ARGV.shift || 113451
palette = Palette.new(id)

result = <<"EOS"
// Color Palette
// @name #{palette.name}
// @url #{palette.url}
EOS

palette.colors.each do |color|
  result += "$#{color.name}: \##{color.hex};\n"
end

puts result