references.rb in jekyll-zettel-0.3.0

- old
+ new

@@ -1,26 +1,38 @@
 module Jekyll
   module Zettel
     # Enrich page front matter with object meta data
     class References < Jekyll::Generator
+      include Zettel
 
       priority :highest
 
       attr_reader :site
 
       def generate(site)
         @site = site
 
-        @site.config['citeproc'] = CiteProc::Processor.new locale: 'de-AT', style: 'apa', format: 'html'
+        @site.data['references'] = {}
+        configure_citeproc
 
         site.pages.each do |page|
           next unless page.path.to_s.end_with?('index.html') || page.path.to_s.end_with?('index.md')
 
           tie_reference(page)
         end
+
+        write_catalog 'references'
       end
 
+      def configure_citeproc
+        locale = @site.config['citation']['locale'] || 'en-US'
+        style = @site.config['citation']['style'] || 'apa'
+
+        @site.config['citeproc'] = CiteProc::Processor.new locale: locale, style: style, format: 'html'
+        Jekyll.logger.info LOG_KEY, "Configured cite processor `#{locale}`/`#{style}`"
+      end
+
       def tie_reference(doc)
         dir = File.dirname(doc.path)
         file = @site.in_source_dir(dir, 'reference.json')
         return unless File.exist?(file)
 
@@ -29,15 +41,17 @@
         register_reference(doc, file)
       end
 
       def register_reference(doc, file)
         if doc.data['reference'].include?('id')
+          @site.data['references'][doc.data['reference']['id']] = doc.data['reference']
           @site.config['citeproc'].register doc.data['reference']
           doc.data['citekey'] = doc.data['reference']['id']
         else
           Jekyll.logger.warn LOG_KEY, 'missing property @id'
           Jekyll.logger.warn '', "./#{file}"
         end
       end
+
     end
   end
 end