OMG COLLECTIONS ARE RENDERING CALL THE POLICE

features/collections.feature

@@ -17,7 +17,7 @@ Feature: Collections
     And I have a configuration file with:
       | key         | value       |
       | collections | ['methods'] |
-      | render      | \n  methods: /methods/:subdir/:title:extname |
+      | render      | ['methods'] |
     When I run jekyll
     Then the _site directory should exist
     And I should see "Collections: methods" in "_site/index.html"

lib/jekyll.rb

@@ -53,6 +53,7 @@ require 'jekyll/cleaner'
 require 'jekyll/entry_filter'
 require 'jekyll/layout_reader'
 require 'jekyll/publisher'
+require 'jekyll/renderer'
 
 # extensions
 require 'jekyll/plugin'

lib/jekyll/cleaner.rb

@@ -4,6 +4,8 @@ module Jekyll
   class Site
     # Handles the cleanup of a site's destination before it is built.
     class Cleaner
+      attr_reader :site
+
       def initialize(site)
         @site = site
       end
@@ -27,7 +29,7 @@ module Jekyll
       # Returns a Set with the file paths
       def existing_files
         files = Set.new
-        Dir.glob(File.join(@site.dest, "**", "*"), File::FNM_DOTMATCH) do |file|
+        Dir.glob(File.join(site.dest, "**", "*"), File::FNM_DOTMATCH) do |file|
           files << file unless file =~ /\/\.{1,2}$/ || file =~ keep_file_regex
         end
         files
@@ -38,7 +40,7 @@ module Jekyll
       # Returns a Set with the file paths
       def new_files
         files = Set.new
-        @site.each_site_file { |item| files << item.destination(@site.dest) }
+        site.each_site_file { |item| files << item.destination(site.dest) }
         files
       end
 
@@ -64,7 +66,7 @@ module Jekyll
       #
       # Returns the regular expression
       def keep_file_regex
-        or_list = @site.keep_files.join("|")
+        or_list = site.keep_files.join("|")
         pattern = "\/(#{or_list.gsub(".", "\.")})"
         Regexp.new pattern
       end

lib/jekyll/collection.rb

@@ -22,8 +22,12 @@ module Jekyll
       docs.sort!
     end
 
+    def relative_directory
+      "_#{label}"
+    end
+
     def directory
-      Jekyll.sanitized_path(site.source, "_#{label}")
+      Jekyll.sanitized_path(site.source, relative_directory)
     end
 
     def allowed_document?(path)

lib/jekyll/document.rb

@@ -3,7 +3,7 @@ module Jekyll
     include Comparable
 
     attr_reader   :path, :site
-    attr_accessor :content, :collection
+    attr_accessor :content, :collection, :output
 
     # Create a new Document.
     #
@@ -37,10 +37,66 @@ module Jekyll
       File.extname(path)
     end
 
+    def cleaned_relative_path
+      relative_path[0 .. -extname.length - 1].sub(collection.relative_directory, "")
+    end
+
     def yaml_file?
       %w[.yaml .yml].include?(extname)
     end
 
+    def sass_file?
+      %w[.sass .scss].include?(extname)
+    end
+
+    def render_with_liquid?
+      !(sass_file? || yaml_file?)
+    end
+
+    def url_template
+      "/:collection/:path:output_ext"
+    end
+
+    def url_placeholders
+      {
+        collection: collection.label,
+        path:       cleaned_relative_path,
+        output_ext: Jekyll::Renderer.new(site, self).output_ext
+      }
+    end
+
+    def permalink
+      return nil if data.nil? || data['permalink'].nil?
+      data['permalink']
+    end
+
+    def url
+      @url ||= URL.new({
+        :template     => url_template,
+        :placeholders => url_placeholders,
+        :permalink    => permalink
+      }).to_s
+    end
+
+    def destination(base_directory)
+      path = Jekyll.sanitized_path(base_directory, url)
+      path = File.join(path, "index.html") if url =~ /\/$/
+      path
+    end
+
+    # Write the generated Document file to the destination directory.
+    #
+    # dest - The String path to the destination dir.
+    #
+    # Returns nothing.
+    def write(dest)
+      path = destination(dest)
+      FileUtils.mkdir_p(File.dirname(path))
+      File.open(path, 'wb') do |f|
+        f.write(output)
+      end
+    end
+
     # Returns merged option hash for File.read of self.site (if exists)
     # and a given param
     #
@@ -85,7 +141,9 @@ module Jekyll
     def to_liquid
       data.merge({
         "content"       => content,
-        "path"    => path
+        "path"          => path,
+        "relative_path" => relative_path,
+        "url"           => url
       })
     end
 

lib/jekyll/renderer.rb

@@ -0,0 +1,133 @@
+module Jekyll
+  class Renderer
+
+    attr_reader :document, :site
+
+    def initialize(site, document)
+      @site     = site
+      @document = document
+    end
+
+    # Determine which converters to use based on this document's
+    # extension.
+    #
+    # Returns an array of Converter instances.
+    def converters
+      @converters ||= site.converters.select { |c| c.matches(document.extname) }
+    end
+
+    # Determine the extname the outputted file should have
+    #
+    # Returns the output extname including the leading period.
+    def output_ext
+      converters.first.output_ext(document.extname)
+    end
+
+    ######################
+    ## DAT RENDER THO
+    ######################
+
+    def run
+      payload = Utils.deep_merge_hashes({
+        "page" => document.to_liquid
+      }, site.site_payload)
+      info    = {
+        filters:   [Jekyll::Filters],
+        registers: { :site => site, :page => payload['page'] }
+      }
+
+      # render and transform content (this becomes the final content of the object)
+      payload["highlighter_prefix"] = converters.first.highlighter_prefix
+      payload["highlighter_suffix"] = converters.first.highlighter_suffix
+
+      output = document.content
+
+      if document.render_with_liquid?
+        output = render_liquid(output, payload, info)
+      end
+
+      place_in_layouts(
+        convert(output),
+        payload,
+        info
+      )
+    end
+
+    # Convert the given content using the converters which match this renderer's document.
+    #
+    # content - the raw, unconverted content
+    #
+    # Returns the converted content.
+    def convert(content)
+      output = content.dup
+      converters.each do |converter|
+        begin
+          output = converter.convert(output)
+        rescue => e
+          Jekyll.logger.error "Conversion error:", "#{converter.class} encountered an error converting '#{document.relative_path}'."
+          raise e
+        end
+      end
+      output
+    end
+
+    # Render the given content with the payload and info
+    #
+    # content -
+    # payload -
+    # info    -
+    # path    - (optional) the path to the file, for use in ex
+    #
+    # Returns the content, rendered by Liquid.
+    def render_liquid(content, payload, info, path = nil)
+      Liquid::Template.parse(content).render!(payload, info)
+    rescue Tags::IncludeTagError => e
+      Jekyll.logger.error "Liquid Exception:", "#{e.message} in #{e.path}, included in #{path || document.relative_path}"
+      raise e
+    rescue Exception => e
+      Jekyll.logger.error "Liquid Exception:", "#{e.message} in #{path || document.relative_path}"
+      raise e
+    end
+
+    # Render layouts and place given content inside.
+    #
+    # content - the content to be placed in the layout
+    #
+    #
+    # Returns the content placed in the Liquid-rendered layouts
+    def place_in_layouts(content, payload, info)
+      output = content.dup
+      layout = site.layouts[document.data["layout"]]
+      used   = Set.new([layout])
+
+      while layout
+        payload = Utils.deep_merge_hashes(
+          payload,
+          {
+            "content" => output,
+            "page"    => document.to_liquid,
+            "layout"  => layout.data
+          }
+        )
+
+        output = render_liquid(
+          layout.content,
+          payload,
+          info,
+          File.join(site.config['layouts'], layout.name)
+        )
+
+        if layout = layouts[layout.data["layout"]]
+          if used.include?(layout)
+            layout = nil # avoid recursive chain
+          else
+            used << layout
+          end
+        end
+      end
+
+      output
+    end
+
+  end
+end

lib/jekyll/site.rb

@@ -14,9 +14,8 @@ module Jekyll
     def initialize(config)
       self.config = config.clone
 
-      %w[
-        safe lsi highlighter baseurl exclude include future unpublished
-        show_drafts limit_posts keep_files gems collections].each do |opt|
+      %w[safe lsi highlighter baseurl exclude include future unpublished
+        show_drafts limit_posts keep_files gems].each do |opt|
         self.send("#{opt}=", config[opt])
       end
 
@@ -85,6 +84,14 @@ module Jekyll
       end
     end
 
+    def collections
+      @collections ||= if config['collections']
+        Hash[config['collections'].map { |coll| [coll, Jekyll::Collection.new(self, coll)] } ]
+      else
+        Hash.new
+      end
+    end
+
     # Read Site data from disk and load it into internal data structures.
     #
     # Returns nothing.
@@ -187,7 +194,6 @@ module Jekyll
     # Returns nothing.
     def read_collections
       if collections
-        self.collections = Hash[collections.map { |coll| [coll, Jekyll::Collection.new(self, coll)] } ]
         collections.each { |_, collection| collection.read }
       end
     end
@@ -207,6 +213,14 @@ module Jekyll
     def render
       relative_permalinks_deprecation_method
 
+      if collections
+        collections.each do |label, collection|
+          collection.docs.each do |document|
+            document.output = Jekyll::Renderer.new(self, document).run
+          end
+        end
+      end
+
       payload = site_payload
       [posts, pages].flatten.each do |page_or_post|
         page_or_post.render(layouts, payload)
@@ -369,8 +383,20 @@ module Jekyll
       end
     end
 
+    def documents
+      docs = Set.new
+      if collections
+        collections.each do |label, coll|
+          if config['render'].include?(label)
+            docs = docs.merge(coll.docs)
+          end
+        end
+      end
+      docs
+    end
+
     def each_site_file
-      %w(posts pages static_files).each do |type|
+      %w(posts pages static_files documents).each do |type|
         send(type).each do |item|
           yield item
         end

script/console

@@ -0,0 +1,38 @@
+#!/usr/bin/env ruby
+
+require 'pry'
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), *%w{ .. lib })
+require 'jekyll'
+
+TEST_DIR = File.expand_path(File.join(File.dirname(__FILE__), *%w{ .. test }))
+
+def fixture_site(overrides = {})
+  Jekyll::Site.new(site_configuration(overrides))
+end
+
+def build_configs(overrides, base_hash = Jekyll::Configuration::DEFAULTS)
+  Jekyll::Utils.deep_merge_hashes(base_hash, overrides)
+end
+
+def site_configuration(overrides = {})
+  build_configs({
+    "source"      => source_dir,
+    "destination" => dest_dir
+  }, build_configs(overrides))
+end
+
+def dest_dir(*subdirs)
+  test_dir('dest', *subdirs)
+end
+
+def source_dir(*subdirs)
+  test_dir('source', *subdirs)
+end
+
+def test_dir(*subdirs)
+  File.join(TEST_DIR, *subdirs)
+end
+
+module Jekyll
+  binding.pry
+end