Add colorize_without_wrapper

lib/linguist/blob_helper.rb

@@ -137,5 +137,10 @@ module Linguist
       return if !text? || large?
       lexer.colorize(data)
     end
+
+    def colorize_without_wrapper
+      return if !text? || large?
+      lexer.colorize_without_wrapper(data)
+    end
   end
 end

lib/linguist/language.rb

@@ -81,6 +81,10 @@ module Linguist
       lexer.colorize(text)
     end
 
+    def colorize_without_wrapper(text)
+      lexer.colorize_without_wrapper(text)
+    end
+
     def ==(other)
       eql?(other)
     end

lib/linguist/lexer.rb

@@ -23,7 +23,15 @@ module Linguist
     end
 
     def colorize(text)
-      Albino.colorize(text, to_s)
+      Albino.colorize(text, self)
+    end
+
+    def colorize_without_wrapper(text)
+      if text = colorize(text)
+        text[%r{<div class="highlight"><pre>(.*?)</pre>\s*</div>}m, 1]
+      else
+        ''
+      end
     end
 
     def ==(other)