From 69683467031b3a34c64fc160ff6ea8fd18aa0466 Mon Sep 17 00:00:00 2001
From: Martin Vilcans <martin@librador.com>
Date: Sat, 2 May 2009 00:44:33 +0200
Subject: [PATCH] Added cgi_escape filter

---
 lib/jekyll/filters.rb | 4 ++++
 test/test_filters.rb  | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/lib/jekyll/filters.rb b/lib/jekyll/filters.rb
index 1e369175..442547c3 100644
--- a/lib/jekyll/filters.rb
+++ b/lib/jekyll/filters.rb
@@ -21,6 +21,10 @@ module Jekyll
       input.gsub("&", "&amp;").gsub("<", "&lt;").gsub(">", "&gt;")
     end
 
+    def cgi_escape(input)
+      CGI::escape(input)
+    end
+
     def number_of_words(input)
       input.split.length
     end
diff --git a/test/test_filters.rb b/test/test_filters.rb
index e0893f03..bb2d8f82 100644
--- a/test/test_filters.rb
+++ b/test/test_filters.rb
@@ -37,5 +37,13 @@ class TestFilters < Test::Unit::TestCase
       assert_equal "AT&amp;T", @filter.xml_escape("AT&T")
       assert_equal "&lt;code&gt;command &amp;lt;filename&amp;gt;&lt;/code&gt;", @filter.xml_escape("<code>command &lt;filename&gt;</code>")
     end
+
+    should "escape space as plus" do
+      assert_equal "my+things", @filter.cgi_escape("my things")
+    end
+
+    should "escape special characters" do
+      assert_equal "hey%21", @filter.cgi_escape("hey!")
+    end
   end
 end