extracted the spec override from the formatter and change the requirement style so as not to kill test::unit files

hydra.gemspec

@@ -9,7 +9,7 @@ Gem::Specification.new do |s|
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Nick Gauthier"]
-  s.date = %q{2010-04-05}
+  s.date = %q{2010-04-06}
   s.description = %q{Spread your tests over multiple machines to test your code faster.}
   s.email = %q{nick@smartlogicsolutions.com}
   s.extra_rdoc_files = [
@@ -46,6 +46,7 @@ Gem::Specification.new do |s|
      "lib/hydra/pipe.rb",
      "lib/hydra/runner.rb",
      "lib/hydra/safe_fork.rb",
+     "lib/hydra/spec/autorun_override.rb",
      "lib/hydra/spec/hydra_formatter.rb",
      "lib/hydra/ssh.rb",
      "lib/hydra/stdio.rb",

lib/hydra/runner.rb

@@ -107,6 +107,8 @@ module Hydra #:nodoc:
       begin
         require 'spec'
         require 'hydra/spec/hydra_formatter'
+        # Ensure we override rspec's at_exit
+        require 'hydra/spec/autorun_override'
       rescue LoadError => ex
         return ex.to_s
       end

lib/hydra/spec/autorun_override.rb

@@ -0,0 +1,12 @@
+if defined?(Spec)
+  module Spec
+    module Runner
+      class << self
+        # stop the auto-run at_exit
+        def run
+          return 0
+        end 
+      end
+    end
+  end
+end

lib/hydra/spec/hydra_formatter.rb

@@ -1,13 +1,6 @@
-require 'spec/autorun'
 require 'spec/runner/formatter/progress_bar_formatter'
 module Spec
   module Runner
-    class << self
-      # stop the auto-run at_exit
-      def run
-        return 0
-      end 
-    end
     module Formatter
       class HydraFormatter < ProgressBarFormatter
         # Stifle the post-test summary

lib/hydra/tasks.rb

@@ -73,7 +73,7 @@ module Hydra #:nodoc:
       yield self if block_given?
 
       # Ensure we override rspec's at_exit
-      require 'hydra/spec/hydra_formatter'
+      require 'hydra/spec/autorun_override'
 
       @config = find_config_file
 

test/fixtures/write_file_alternate_spec.rb

@@ -1,4 +1,5 @@
 require 'tmpdir'
+require 'spec'
 context "file writing" do
   it "writes to a file" do
     File.open(File.join(Dir.tmpdir, 'alternate_hydra_test.txt'), 'a') do |f|

test/fixtures/write_file_spec.rb

@@ -1,4 +1,5 @@
 require 'tmpdir'
+require 'spec'
 context "file writing" do
   it "writes to a file" do
     File.open(File.join(Dir.tmpdir, 'hydra_test.txt'), 'a') do |f|