roff.rb in md2man-1.1.0

- old
+ new

@@ -1,8 +1,12 @@
+require 'md2man/document'
+
 module Md2Man
 module Roff
 
+  include Document
+
   #---------------------------------------------------------------------------
   # document-level processing
   #---------------------------------------------------------------------------
 
   def preprocess document
@@ -10,18 +14,15 @@
     @table_cells = {}
     document
   end
 
   def postprocess document
-    document.strip.
+    super.strip.
 
     # ensure that spaces after URLs appear properly
     gsub(/(?<=^\.[UM]E) \s/, "\n").
 
-    # encode references to other man pages as "hyperlinks"
-    gsub(/(\S+)(\([1-9nol]\)[[:punct:]]?\s*)/, "\n.BR \\1 \\2\n").
-
     # squeeze blank lines to prevent double-spaced output
     gsub(/^\n/, '')
   end
 
   #---------------------------------------------------------------------------
@@ -127,9 +128,13 @@
   end
 
   #---------------------------------------------------------------------------
   # span-level processing
   #---------------------------------------------------------------------------
+
+  def reference page, section, addendum
+    "\n.BR #{page} (#{section})#{addendum}\n"
+  end
 
   def linebreak
     "\n.br\n"
   end
 