Allow 'classprefix' pygments options.

diff --git a/helpers/pygments.go b/helpers/pygments.go
index 11b0f23d486503ff0afc4f0cad7e2dbf534d99e8..3f0f90b7a434049d5c39d1ea42495d45b831803b 100644 (file)
--- a/helpers/pygments.go
+++ b/helpers/pygments.go
@@ -122,6 +122,7 @@ func init() {
        pygmentsKeywords["noclasses"] = true
        pygmentsKeywords["hl_lines"] = true
        pygmentsKeywords["linenos"] = true
+       pygmentsKeywords["classprefix"] = true
 }
 
 func parsePygmentsOpts(in string) (string, error) {