Merge pull request #12 from pganssle/custom_highlighting

Custom syntax highlighting

README.md

@@ -62,6 +62,7 @@ You can configure almost any reveal.js setting using the _config.yml-settings fi
 You can also further customize the presentation:
 
 * extra_css: Additional CSS files added after the reveal theme []
+* highlight_style_sheet: CSS theme for highlight.js [reveal.js/lib/css/zenburn.css]
 
 ## Custom reveal.js-themes
 

_config.yml

@@ -13,6 +13,9 @@ reveal_theme_path: reveal.js/css/theme/
 # Additional custom CSS paths
 extra_css: 
 
+# Custom CSS for highlighting (defaults to reveal.js/lib/css/zenburn.css)
+highlight_style_sheet: 
+
 # Embed Server-side speaker notes?
 reveal_notes_server: false
 

_layouts/reveal.html

@@ -23,7 +23,12 @@
 {% endif %}
 
 		<!-- For syntax highlighting -->
-		<link rel="stylesheet" href="{{ site.reveal_path }}lib/css/zenburn.css">
+        {% if site.highlight_style_sheet %}
+            {% assign highlight_style_sheet = site.highlight_style_sheet %}
+        {% else %}
+            {% capture highlight_style_sheet %}{{ site.reveal_path }}lib/css/zenburn.css {% endcapture %}
+        {% endif %}
+        <link rel="stylesheet" href="{{ highlight_style_sheet }}">
 
 		<!-- If the query includes 'print-pdf', use the PDF print sheet -->
 		<script>

_posts/0000-01-06-code.md

@@ -0,0 +1,17 @@
+With syntax highlighting for your code:
+
+```python
+import pprint
+
+class MyClass(object):
+    def __init__(self):
+        self.a = 1
+
+    @classmethod
+    def some_classmethod(cls, a):
+        self.a = a
+
+if __name__ == "__main__":
+    # This is a comment
+    pprint.pprint({'Key1': 0x34, 'Key2': 'Hi'})
+```