Using github's linguist to better detect filetypes and to do syntax highlighting.

lib/utils.rb

@@ -1,44 +0,0 @@
-module Utils
-  module FileHelper
-    def binary?(string)
-      string.each_byte do |x|
-        x.nonzero? or return true
-      end
-      false
-    end
-
-    def image?
-      mime_type =~ /image/
-    end
-
-    def text?
-      mime_type =~ /application|text/ && !binary?(data)
-    end
-  end
-
-  module Colorize
-    def colorize
-      system_colorize(data, name)
-    end
-
-    def system_colorize(data, file_name)
-      options = { :encoding => 'utf-8', :linenos => 'True' }
-
-      # Try detect language with pygments
-      Pygments.highlight data, :filename => file_name, :options => options
-    rescue 
-      # if it fails use manual detection
-      ft = handle_file_type(file_name)
-      Pygments.highlight(data, :lexer => ft, :options => options)
-    end
-
-    def handle_file_type(file_name)
-      case file_name
-      when /(\.ru|Gemfile)$/
-        :ruby
-      else
-        :text
-      end
-    end
-  end
-end