post.rb in sixones-jekyll-0.5.0

- old
+ new

@@ -1,52 +1,55 @@
 module Jekyll
 
   class Post
     include Comparable
     include Convertible
-        
+
     class << self
       attr_accessor :lsi
     end
-    
+
     MATCHER = /^(.+\/)*(\d+-\d+-\d+)-(.*)(\.[^.]+)$/
-    
+
     # Post name validator. Post filenames must be like:
     #   2008-11-05-my-awesome-post.textile
     #
     # Returns <Bool>
     def self.valid?(name)
       name =~ MATCHER
     end
-    
+
+    attr_accessor :site
     attr_accessor :date, :slug, :ext, :categories, :topics, :published
     attr_accessor :data, :content, :output
-    
+
     # Initialize this Post instance.
+    #   +site+ is the Site
     #   +base+ is the String path to the dir containing the post file
     #   +name+ is the String filename of the post file
     #   +categories+ is an Array of Strings for the categories for this post
     #
     # Returns <Post>
-    def initialize(source, dir, name)
+    def initialize(site, source, dir, name)
+      @site = site
       @base = File.join(source, dir, '_posts')
       @name = name
-      
+
       self.categories = dir.split('/').reject { |x| x.empty? }
-      
+
       parts = name.split('/')
       self.topics = parts.size > 1 ? parts[0..-2] : []
-      
+
       self.process(name)
       self.read_yaml(@base, name)
 
-			if self.data.has_key?('published') && self.data['published'] == false
-				self.published = false
-			else
-				self.published = true
-			end
-      
+      if self.data.has_key?('published') && self.data['published'] == false
+        self.published = false
+      else
+        self.published = true
+      end
+
       if self.categories.empty?
         if self.data.has_key?('category')
           self.categories << self.data['category']
         elsif self.data.has_key?('categories')
           # Look for categories in the YAML-header, either specified as
@@ -57,29 +60,29 @@
             self.categories = self.data['categories']
           end
         end
       end
     end
-    
+
     # Spaceship is based on Post#date
     #
     # Returns -1, 0, 1
     def <=>(other)
       self.date <=> other.date
     end
-    
+
     # Extract information from the post filename
     #   +name+ is the String filename of the post file
     #
     # Returns nothing
     def process(name)
       m, cats, date, slug, ext = *name.match(MATCHER)
       self.date = Time.parse(date)
       self.slug = slug
       self.ext = ext
     end
-    
+
     # The generated directory into which the post will be placed
     # upon generation. This is derived from the permalink or, if
     # permalink is absent, set to the default date
     # e.g. "/2008/11/05/" if the permalink style is :date, otherwise nothing
     #
@@ -87,51 +90,51 @@
     def dir
       if permalink
         permalink.to_s.split("/")[0..-2].join("/") + '/'
       else
         prefix = self.categories.empty? ? '' : '/' + self.categories.join('/')
-        if [:date, :pretty].include?(Jekyll.permalink_style)
+        if [:date, :pretty].include?(self.site.permalink_style)
           prefix + date.strftime("/%Y/%m/%d/")
         else
           prefix + '/'
         end
       end
     end
-    
+
     # The full path and filename of the post.
     # Defined in the YAML of the post body
     # (Optional)
     #
     # Returns <String>
     def permalink
       self.data && self.data['permalink']
     end
-    
+
     # The generated relative url of this post
     # e.g. /2008/11/05/my-awesome-post.html
     #
     # Returns <String>
     def url
-      ext = Jekyll.permalink_style == :pretty ? '' : '.html'
+      ext = self.site.permalink_style == :pretty ? '' : '.html'
       permalink || self.id + ext
     end
-    
+
     # The UID for this post (useful in feeds)
     # e.g. /2008/11/05/my-awesome-post
     #
     # Returns <String>
     def id
       self.dir + self.slug
     end
-    
+
     # Calculate related posts.
     #
     # Returns [<Post>]
     def related_posts(posts)
       return [] unless posts.size > 1
-      
-      if Jekyll.lsi
+
+      if self.site.lsi
         self.class.lsi ||= begin
           puts "Running the classifier... this could take a while."
           lsi = Classifier::LSI.new
           posts.each { |x| $stdout.print(".");$stdout.flush;lsi.add_item(x) }
           puts ""
@@ -142,11 +145,11 @@
         related - [self]
       else
         (posts - [self])[0..9]
       end
     end
-    
+
     # Add any necessary layouts to this post
     #   +layouts+ is a Hash of {"name" => "layout"}
     #   +site_payload+ is the site payload hash
     #
     # Returns nothing
@@ -156,44 +159,45 @@
       {
         "site" => { "related_posts" => related_posts(site_payload["site"]["posts"]) },
         "page" => self.to_liquid
       }
       payload = payload.deep_merge(site_payload)
-      
+
       do_layout(payload, layouts)
     end
-    
+
     # Write the generated post file to the destination directory.
     #   +dest+ is the String path to the destination dir
     #
     # Returns nothing
     def write(dest)
       FileUtils.mkdir_p(File.join(dest, dir))
-      
+
       path = File.join(dest, self.url)
 
-      if Jekyll.permalink_style == :pretty
+      if self.site.permalink_style == :pretty
         FileUtils.mkdir_p(path)
         path = File.join(path, "index.html")
       end
 
       File.open(path, 'w') do |f|
         f.write(self.output)
       end
     end
-    
+
     # Convert this post into a Hash for use in Liquid templates.
     #
     # Returns <Hash>
     def to_liquid
       { "title" => self.data["title"] || self.slug.split('-').select {|w| w.capitalize! || w }.join(' '),
         "url" => self.url,
         "date" => self.date,
         "id" => self.id,
         "topics" => self.topics,
+        "categories" => self.categories,
         "content" => self.content }.deep_merge(self.data)
     end
-    
+
     def inspect
       "<Post: #{self.id}>"
     end
   end
 