static blog dealie to embed into sinatra

blog.rb

require 'yaml'

class BlogArticle
  SUMMARY_SEPARATOR="READMORE"
  attr_reader :date, :title, :tags, :page
  def initialize(file)
    f = File.read(file)
    y = YAML.load(f.split("---\n")[1])
    @title = y[:title]
    @date = Date.parse y[:date]
    @page = f.split("---\n")[2]
    @tags = []
    y[:tags].split(',').each do |t|
      @tags << t
    end
  end

  def body
    @page.gsub(/SUMMARY_SEPARATOR/, '')
  end
  def url
  end
  def summary
    return @page.split(SUMMARY_SEPARATOR).first
  end
end