From 26675216adbef8d52064535697c52184d0ea37df Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Fri, 10 Jun 2011 11:35:54 -0400
Subject: [PATCH] don't do things twice, it wastes time

---
 lib/jasmine/files_list.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/jasmine/files_list.rb b/lib/jasmine/files_list.rb
index 9ee7891..3b4de7d 100644
--- a/lib/jasmine/files_list.rb
+++ b/lib/jasmine/files_list.rb
@@ -15,6 +15,8 @@ module Jasmine
       @files = DEFAULT_FILES.dup
       @filtered_files = @files.dup
       use_config! if config?
+
+      @code_for_file = {}
     end
 
     def use_spec?(file)
@@ -36,7 +38,9 @@ module Jasmine
     private
     def to_html(files)
       files.collect { |file|
-        case File.extname(file)
+        next @code_for_file[file] if @code_for_file[file]
+
+        @code_for_file[file] = (case File.extname(file)
         when '.js'
           %{<script type="text/javascript" src="#{file}"></script>}
         when '.coffee'
@@ -50,7 +54,7 @@ module Jasmine
           end
         when '.css'
           %{<link rel="stylesheet" href="#{file}" type="text/css" />}
-        end
+        end)
       }
     end