Tried and failed to upgrade the validator to understand css3.

VERSION.yml

@@ -1,4 +1,4 @@
 --- 
-:major: 1
+:major: 3
 :minor: 0
 :patch: 0

bin/compass-validate

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require 'compass'
+require 'compass-validator'
+Compass::Validator.new(*ARGV).validate

compass-validator.gemspec

@@ -5,11 +5,11 @@
 
 Gem::Specification.new do |s|
   s.name = %q{compass-validator}
-  s.version = "1.0.0"
+  s.version = "3.0.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Chris Eppstein"]
-  s.date = %q{2010-04-05}
+  s.date = %q{2010-10-30}
   s.email = %q{chris@eppsteins.net}
   s.extra_rdoc_files = [
     "LICENSE",
@@ -28,19 +28,20 @@ Gem::Specification.new do |s|
      "lib/java_validator/css-validator-javadoc.jar",
      "lib/java_validator/css-validator.jar",
      "lib/java_validator/jigsaw.jar",
-     "lib/java_validator/xerces.jar"
+     "lib/java_validator/xerces.jar",
+     "lib/jigsaw.jar"
   ]
   s.homepage = %q{http://github.com/chriseppstein/compass-validator}
   s.rdoc_options = ["--charset=UTF-8"]
   s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.6}
+  s.rubygems_version = %q{1.3.7}
   s.summary = %q{A CSS Validator that is used by the Compass CSS Framework.}
 
   if s.respond_to? :specification_version then
     current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
     s.specification_version = 3
 
-    if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
+    if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
     else
     end
   else

lib/compass-validator.rb

@@ -4,7 +4,8 @@
 module Compass
   # Validates generated CSS against the W3 using Java
   class Validator
-    VALIDATOR_FILE = File.join(File.dirname(__FILE__), 'java_validator', 'css-validator.jar')
+    VALIDATOR_DIR = File.join(File.dirname(__FILE__), 'java_validator')
+    VALIDATOR_FILE = File.join(VALIDATOR_DIR, 'css-validator.jar')
     attr_reader :error_count
     attr_reader :css_directory
 
@@ -30,8 +31,11 @@ def validate
     private
     def validate_css_file(java_path, css_file)
       puts "\n\nTesting #{css_file}"
+      jars = Dir.glob("#{VALIDATOR_DIR}/*.jar") - [VALIDATOR_FILE]
+      cmd = "#{java_path} -jar '#{VALIDATOR_FILE}' -classpath '#{jars.join(File::PATH_SEPARATOR)}' -e '#{css_file}'"
+      puts "Running: #{cmd}\n"
       puts "Output ============================================================\n\n"
-      system("#{java_path} -jar '#{VALIDATOR_FILE}' -e '#{css_file}'")
+      system("#{java_path} -jar '#{VALIDATOR_FILE}' -classpath '#{Dir.glob("#{VALIDATOR_DIR}/*.jar").join(":")}' -e '#{css_file}'")
     end
 
     def output_header