added css classes to bibliography and links

features/details.feature

@@ -74,4 +74,4 @@ Feature: BibTeX
 	  When I run jekyll
 	  Then the _site directory should exist
 		And the "_site/scholar.html" file should exist
-	  And I should see "<a href=\"/bibliography/ruby.html\">" in "_site/scholar.html"
+	  And I should see "<a[^>]+href=\"/bibliography/ruby.html\">" in "_site/scholar.html"

lib/jekyll/scholar/defaults.rb

@@ -15,6 +15,9 @@ module Jekyll
       details_layout bibtex.html
       details_link   Details
       
+      bibliography_class bibliography
+      details_link_class details
+
     	query  @*
 	
     }].freeze

lib/jekyll/scholar/tags/bibliography.rb

@@ -17,21 +17,30 @@ 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'])
+            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")
-      end
-      
+        content_tag :ol, references.join("\n"), :class => config['bibliography_class']
+      end      
     end
     
+    private
+    
+    def citeproc
+      @citeproc ||= CiteProc::Processor.new do |p|
+        p.style = config['style']
+        p.format = 'html'
+        p.locale = config['locale']
+      end
+    end
   end
 end
 

lib/jekyll/scholar/utilities.rb

 module Jekyll
   class Scholar
-    
+
     # Utility methods used by several Scholar plugins. The methods in this
     # module may depend on the presence of #config, #bibtex_file, and
     # #site readers
     module Utilities
-      
+
       attr_reader :bibtex_file, :config, :site
-      
+
       def bibtex_options
         @bibtex_options ||= { :filter => :latex }
       end
-      
+
       def bibtex_path
         @bibtex_path ||= extend_path(bibtex_file)
       end
-      
+
       def bibliography
         @bibliography ||= BibTeX.open(bibtex_path, bibtex_options)
-      end          
-      
+      end
+
       def entries
         b = bibliography[config['query']]
 
@@ -27,83 +27,85 @@ module Jekyll
           b = b.sort_by { |e| e[config['sort_by']].to_s }
           b.reverse! if config['order'] =~ /^(desc|reverse)/i
         end
-        
+
         b
       end
-      
+
       def extend_path(name)
         if name.nil? || name.empty?
           name = config['bibliography']
         end
-        
+
         p = File.join(config['source'], name)
         p << '.bib' unless File.exists?(p)
         p
       end
-      
+
       def generate_details?
         site.layouts.key?(File.basename(config['details_layout'], '.html'))
       end
-      
+
       def details_file_for(entry)
         name = entry.key.to_s.dup
-        
+
         name.gsub!(/[:\s]+/, '_')
-        
+
         [name, 'html'].join('.')
       end
-      
+
       def details_link_for(entry, base = base_url)
         File.join(base, details_path, details_file_for(entry))
       end
-      
+
       def base_url
         @base_url ||= site.config['baseurl'] || site.config['base_url'] || ''
       end
-      
+
       def details_path
         config['details_dir']
       end
-      
+
       def cite(key)
         entry = bibliography[key]
 
         if bibliography.key?(key)
           citation = CiteProc.process entry.to_citeproc, :style => config['style'],
             :locale => config['locale'], :format => 'html', :mode => :citation
-          
+
           link_to "##{entry.key}", citation.join
         else
           "(missing reference)"
         end
+      rescue
+        "(#{key})"
       end
-      
+
       def content_tag(name, content_or_attributes, attributes = {})
         if content_or_attributes.is_a?(Hash)
           content, attributes = nil, content_or_attributes
         else
           content = content_or_attributes
         end
-        
+
         attributes = attributes.map { |k,v| %Q(#{k}="#{v}") }
-        
+
         if content.nil?
           "<#{[name, attributes].flatten.compact.join(' ')}/>"
         else
           "<#{[name, attributes].flatten.compact.join(' ')}>#{content}</#{name}>"
         end
       end
-      
+
       def link_to(href, content, attributes = {})
         content_tag :a, content || href, attributes.merge(:href => href)
       end
-      
+
       def set_context_to(context)
         @site = context.registers[:site]
         config.merge!(site.config['scholar'] || {})
       end
-      
+
     end
-    
+
   end
 end
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