Sun Oct  5 15:53:16 UTC 2008  Alberto Bertogli <albertito@gmail.com>
  * Import pygments only when needed
  
  Otherwise, we pay for the pygments import (which is noticeable) on every
  darcsweb page view.
  
  This follows the lazy module loading that is already being done for other
  costly modules (i.e. 're').
  
diff -rN -u old-darcsweb/darcsweb.cgi new-darcsweb/darcsweb.cgi
--- old-darcsweb/darcsweb.cgi	2013-07-22 14:21:26.000000000 +0000
+++ new-darcsweb/darcsweb.cgi	2013-07-22 14:21:26.000000000 +0000
@@ -19,13 +19,6 @@
 import urllib
 import xml.sax
 from xml.sax.saxutils import escape as xml_escape
-try:
-	import pygments
-	import pygments.lexers
-	import pygments.formatters
-except ImportError:
-	pygments = False
-
 time_imports = time.time() - time_begin
 
 iso_datetime = '%Y-%m-%dT%H:%M:%SZ'
@@ -1277,6 +1270,11 @@
 		"""
 		return
 
+	try:
+		import pygments
+	except ImportError:
+		pygments = False
+
 	if not pygments:
 		print_blob_simple(fname)
 		return
@@ -1315,6 +1313,10 @@
 	print '</div>'
 
 def print_blob_highlighted(fname, sample_code=False):
+	import pygments
+	import pygments.lexers
+	import pygments.formatters
+
 	code = open(realpath(fname), 'r').read()
 	if sample_code:
 		lexer = pygments.lexers.guess_lexer(code[:200],