# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1425880708 25200
# Node ID d013cc191922af1601401c5f0f1d55fa443bf6eb
# Parent  c8a6c92b18671cb0e3e41a4f91c81442e08c6414
jinja: Add a global function to render Pygments' CSS styles.

diff -r c8a6c92b1867 -r d013cc191922 piecrust/templating/jinjaengine.py
--- a/piecrust/templating/jinjaengine.py	Sat Mar 07 22:53:35 2015 -0800
+++ b/piecrust/templating/jinjaengine.py	Sun Mar 08 22:58:28 2015 -0700
@@ -133,7 +133,8 @@
 
         # Now add globals and filters.
         self.globals.update({
-                'fail': raise_exception})
+                'fail': raise_exception,
+                'highlight_css': get_highlight_css})
 
         self.filters.update({
                 'keys': get_dict_keys,
@@ -332,6 +333,10 @@
         return code
 
 
+def get_highlight_css(class_name='.highlight'):
+    return HtmlFormatter().get_style_defs(class_name)
+
+
 class PieCrustCacheExtension(Extension):
     tags = set(['pccache', 'cache'])