1 files changed, 1 insertions, 46 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/shell/color.rb b/lib/bundler/vendor/thor/lib/thor/shell/color.rb
index dc167ed3cc..5d708fadca 100644
--- a/lib/bundler/vendor/thor/lib/thor/shell/color.rb
+++ b/lib/bundler/vendor/thor/lib/thor/shell/color.rb
@@ -105,52 +105,7 @@ class Bundler::Thor
       end
 
       def are_colors_disabled?
-        !ENV['NO_COLOR'].nil?
-      end
-
-      # Overwrite show_diff to show diff with colors if Diff::LCS is
-      # available.
-      #
-      def show_diff(destination, content) #:nodoc:
-        if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil?
-          actual  = File.binread(destination).to_s.split("\n")
-          content = content.to_s.split("\n")
-
-          Diff::LCS.sdiff(actual, content).each do |diff|
-            output_diff_line(diff)
-          end
-        else
-          super
-        end
-      end
-
-      def output_diff_line(diff) #:nodoc:
-        case diff.action
-        when "-"
-          say "- #{diff.old_element.chomp}", :red, true
-        when "+"
-          say "+ #{diff.new_element.chomp}", :green, true
-        when "!"
-          say "- #{diff.old_element.chomp}", :red, true
-          say "+ #{diff.new_element.chomp}", :green, true
-        else
-          say "  #{diff.old_element.chomp}", nil, true
-        end
-      end
-
-      # Check if Diff::LCS is loaded. If it is, use it to create pretty output
-      # for diff.
-      #
-      def diff_lcs_loaded? #:nodoc:
-        return true if defined?(Diff::LCS)
-        return @diff_lcs_loaded unless @diff_lcs_loaded.nil?
-
-        @diff_lcs_loaded = begin
-          require "diff/lcs"
-          true
-        rescue LoadError
-          false
-        end
+        !ENV["NO_COLOR"].nil? && !ENV["NO_COLOR"].empty?
       end
     end
   end