Add --raw_bibtex option

See #117

features/bibtex.feature

@@ -270,3 +270,26 @@ Feature: BibTeX
     Then the _site directory should exist
     And the "_site/scholar.html" file should exist
     And I should see "<i>The Ruby Programming Language</i>. O’Reilly Media, 2008" in "_site/scholar.html"
+
+  @tags @bibliography @config @template
+  Scenario: Raw bibtex template
+    Given I have a scholar configuration with:
+      | key                   | value              |
+      | bibliography_template | "{{entry.bibtex}}" |
+    And I have a "_bibliography" directory
+    And I have a file "_bibliography/references.bib":
+      """
+      @book{ruby,
+        title     = {The Ruby Programming Language}
+      }
+      """
+    And I have a page "scholar.html":
+      """
+      ---
+      ---
+      {% bibliography -f references --raw_bibtex %}
+      """
+    When I run jekyll
+    Then the _site directory should exist
+    And the "_site/scholar.html" file should exist
+    And I should see "{%raw%}@book" in "_site/scholar.html"

features/cited_only.feature

@@ -70,7 +70,6 @@ Feature: Cited-only Bibliographies
     And I should not see "<i>The Ruby Programming Language</i>" in "_site/scholar.html"
     And I should not see "<i>Smalltalk Best Practice Patterns</i>" in "_site/scholar.html"
 
-  @wip
   Scenario: Cited items with prefix
     Given I have a scholar configuration with:
       | key    | value             |

features/details.feature

@@ -209,7 +209,7 @@ Feature: Details
     And the "_site/bibliography/august.html" file should exist
     And I should see "month = aug" in "_site/bibliography/august.html"
 
-  @generators @parse_months @wip
+  @generators @parse_months
   Scenario: Month parsing can be turned off
     Given I have a scholar configuration with:
       | key            | value             |

lib/jekyll/scholar/utilities.rb

@@ -80,9 +80,13 @@ module Jekyll
           opts.on('-T', '--template TEMPLATE') do |template|
             @bibliography_template = template
           end
+
+          opts.on('-R', '--raw_bibtex') do |raw_bibtex|
+            @raw_bibtex = raw_bibtex
+          end
         end
 
-        argv = arguments.split(/(\B-[cCfqptTslomA]|\B--(?:cited(_in_order)?|file|query|prefix|text|style|template|locator|offset|max|suppress_author|))/)
+        argv = arguments.split(/(\B-[cCfqptTslomAR]|\B--(?:cited(_in_order)?|file|query|prefix|text|style|template|locator|offset|max|suppress_author|raw_bibtex|))/)
 
         parser.parse argv.map(&:strip).reject(&:empty?)
       end
@@ -177,6 +181,10 @@ module Jekyll
         !!@suppress_author
       end
 
+      def raw_bibtex?
+        !!@raw_bibtex
+      end
+
       def repository?
         !config['repository'].nil? && !config['repository'].empty?
       end
@@ -329,6 +337,10 @@ module Jekyll
           e['bibtex'] = tmp.to_s
         end
 
+        if raw_bibtex?
+          e['bibtex'] = "{%raw%}#{e['bibtex']}{%endraw%}"
+        end
+
         entry.fields.each do |key, value|
           value = value.convert(*bibtex_filters) unless bibtex_filters.empty?
           e[key.to_s] = value.to_s