strip ANSI codes from build output in email

lib/integrity/notifier/email.rb

@@ -47,9 +47,14 @@ def body
           
 Build Output:
 
-#{build.output}
+#{stripped_build_output}
         email
       end
+
+      private
+        def stripped_build_output
+          build.output.gsub("\e[0m", '').gsub(/\e\[3[1-7]m/, '')
+        end
     end
   end
 end

spec/notifier/email_spec.rb

@@ -11,7 +11,7 @@ def mock_build(messages={})
       :commit_message => "the commit message",
       :commit_author => stub("author", :name => "Nicolás Sanguinetti"),
       :commited_at => Time.mktime(2008, 07, 25, 18, 44),
-      :output => "the output"
+      :output => "the output \e[31mwith color coding\e[0m"
     }.merge(messages)
     @build ||= stub("build", messages)
   end
@@ -69,6 +69,10 @@ def mock_build(messages={})
       it "should include the build output" do
         @mailer.body.should =~ /the output/
       end
+
+      it "should strip ANSI color codes from the build output" do
+        @mailer.body.should_not =~ /\e\[31m/
+      end
     end
 
     it "should create an email with all the information" do