Contents

module Allegro

  class Article < Hash
    include Template

    def initialize obj, config = {}
      @obj, @config = obj, config
      self.load if obj.is_a? Hash
    end

    def load
      data = if @obj.is_a? String
      meta, self[:body] = File.read(@obj).split(/\n\n/, 2)

      # use the date from the filename, or else allegro won't find the article
      @obj =~ /\/(\d{4}-\d{2}-\d{2})[^\/]*$/
        ($1 ? {:date => $1} : {}).merge(YAML.load(meta))
      elsif @obj.is_a? Hash
        @obj
      end.inject({}) {|h, (k,v)| h.merge(k.to_sym => v) }

      self.taint
      self.update data
      self[:date] = Date.parse(self[:date].gsub('/', '-')) rescue Date.today
      self
    end

      def [] key
        self.load unless self.tainted?
        super
      end

      def slug
        self[:slug] || self[:title].slugize
      end

      def summary length = nil
        config = @config[:summary]
        sum = if self[:body] =~ config[:delim]
          self[:body].split(config[:delim]).first
        else
          self[:body].match(/(.{1,#{length || config[:length] || config[:max]}}.*?)(\n|\Z)/m).to_s
        end
        markdown(sum.length == self[:body].length ? sum : sum.strip.sub(/\.\Z/, '&hellip;'))
      end

      def url
        "http://#{(@config[:url].sub("http://", '') + self.path).squeeze('/')}"
      end
      alias :permalink url

      def body
        markdown self[:body].sub(@config[:summary][:delim], '') rescue markdown self[:body]
      end

      def path
      "/#{@config[:prefix]}#{self[:date].strftime("/%Y/%m/%d/#{slug}/")}".squeeze('/')
      end

    def title()   self[:title] || "an article"               end
    def date()    @config[:date].call(self[:date])           end
    def author()  self[:author] || @config[:author]          end
    def to_html() self.load; super(:article, @config)        end
    alias :to_s to_html
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
allegro-0.0.0pre3	lib/allegro/article.rb
allegro-0.0.0pre2	lib/allegro/article.rb
allegro-0.0.0pre1	lib/allegro/article.rb