add filter to bibliography tag #9

lib/jekyll/scholar/tags/bibliography.rb

@@ -3,12 +3,20 @@ module Jekyll
 
     class BibliographyTag < Liquid::Tag
       include Scholar::Utilities
-  
+
       def initialize(tag_name, arguments, tokens)
         super
 
         @config = Scholar.defaults.dup
-        @bibtex_file = arguments.strip
+
+        path_or_query = arguments.strip
+
+        case
+        when path_or_query.start_with?('@')
+          @query = path_or_query
+        when !path_or_query.empty?
+          @bibtex_file = path_or_query
+        end
       end
 
       def render(context)
@@ -17,23 +25,23 @@ module Jekyll
         references = entries.map do |entry|
           reference = CiteProc.process entry.to_citeproc, :style => config['style'],
             :locale => config['locale'], :format => 'html'
-        
+
           reference = content_tag :span, reference, :id => entry.key
-        
+
           if generate_details?
             reference << link_to(details_link_for(entry),
               config['details_link'], :class => config['details_link_class'])
           end
-        
+
           content_tag :li, reference
         end
 
         content_tag :ol, references.join("\n"), :class => config['bibliography_class']
-      end      
+      end
     end
-    
+
     private
-    
+
     def citeproc
       @citeproc ||= CiteProc::Processor.new do |p|
         p.style = config['style']

lib/jekyll/scholar/utilities.rb

@@ -6,7 +6,7 @@ module Jekyll
     # #site readers
     module Utilities
 
-      attr_reader :bibtex_file, :config, :site
+      attr_reader :bibtex_file, :config, :site, :query
 
       def bibtex_options
         @bibtex_options ||= { :filter => :latex }
@@ -21,7 +21,7 @@ module Jekyll
       end
 
       def entries
-        b = bibliography[config['query']]
+        b = bibliography[query || config['query']]
 
         unless config['sort_by'] == 'none'
           b = b.sort_by { |e| e[config['sort_by']].to_s }