Get rid of all Ruby warnings in Vagrant

lib/vagrant/action/box/download.rb

@@ -13,6 +13,7 @@ module Vagrant
           @env = env
           @env["download.classes"] ||= []
           @env["download.classes"] += [Downloaders::HTTP, Downloaders::File]
+          @downloader = nil
         end
 
         def call(env)

lib/vagrant/active_list.rb

@@ -12,6 +12,7 @@ module Vagrant
     # Creates the instance of the ActiveList, with the given environment
     # if specified
     def initialize(env=nil)
+      @list = nil
       @env = env
     end
 

lib/vagrant/config.rb

@@ -66,7 +66,7 @@ module Vagrant
       attr_accessor :forwarded_port_key
       attr_accessor :max_tries
       attr_accessor :timeout
-      attr_accessor :private_key_path
+      attr_writer :private_key_path
       attr_accessor :forward_agent
 
       # The attribute(s) below do nothing. They are just kept here to
@@ -103,11 +103,11 @@ module Vagrant
       attr_reader :forwarded_ports
       attr_reader :shared_folders
       attr_reader :network_options
-      attr_accessor :hd_location
+      attr_reader :hd_location
       attr_accessor :disk_image_format
       attr_accessor :provisioner
-      attr_accessor :shared_folder_uid
+      attr_writer :shared_folder_uid
-      attr_accessor :shared_folder_gid
+      attr_writer :shared_folder_gid
       attr_accessor :system
 
       # Represents a SubVM. This class is only used here in the VMs
@@ -197,9 +197,13 @@ module Vagrant
     class VagrantConfig < Base
       attr_accessor :dotfile_name
       attr_accessor :log_output
-      attr_accessor :home
+      attr_writer :home
       attr_accessor :host
 
+      def initialize
+        @home = nil
+      end
+
       def home
         @home ? File.expand_path(@home) : nil
       end

lib/vagrant/environment.rb

@@ -15,13 +15,12 @@ module Vagrant
     attr_reader :parent     # Parent environment (in the case of multi-VMs)
     attr_reader :vm_name    # The name of the VM (internal name) which this environment represents
 
-    attr_accessor :cwd
+    attr_writer :cwd
     attr_reader :root_path
     attr_reader :config
     attr_reader :host
     attr_reader :box
     attr_accessor :vm
-    attr_reader :vms
     attr_reader :active_list
     attr_reader :logger
     attr_reader :actions
@@ -340,8 +339,8 @@ module Vagrant
       return parent.update_dotfile if parent
 
       # Generate and save the persisted VM info
-      data = vms.inject({}) do |acc, data|
+      data = vms.inject({}) do |acc, values|
-        key, value = data
+        key, value = values
         acc[key] = value.uuid if value.created?
         acc
       end

test/vagrant/action/general/package_test.rb

@@ -37,7 +37,7 @@ class PackageGeneralActionTest < Test::Unit::TestCase
       assert_equal [], @env["package.include"]
     end
 
-    should "not set the output path if it is already set" do
+    should "not set the include path if it is already set" do
       @env["package.include"] = "foo"
       @klass.new(@app, @env)
       assert_equal "foo", @env["package.include"]

test/vagrant/box_test.rb

@@ -44,8 +44,8 @@ class BoxTest < Test::Unit::TestCase
         files = [true, false]
         Dir.expects(:open).yields(dir)
         dir_sequence = sequence("directory")
-        dir.each_with_index do |dir, index|
+        dir.each_with_index do |value, index|
-          File.expects(:directory?).with(File.join(@boxes_path, dir)).returns(files[index]).in_sequence(dir_sequence)
+          File.expects(:directory?).with(File.join(@boxes_path, value)).returns(files[index]).in_sequence(dir_sequence)
         end
 
         result = Vagrant::Box.all(@env)

test/vagrant/config_test.rb

@@ -240,6 +240,8 @@ class ConfigTest < Test::Unit::TestCase
 
   context "VM configuration" do
     setup do
+      @username = "mitchellh"
+
       @env = mock_environment
       @config = @env.config.vm
       @env.config.ssh.username = @username

test/vagrant/environment_test.rb

@@ -581,10 +581,10 @@ class EnvironmentTest < Test::Unit::TestCase
 
       should "blank the VMs" do
         @env = mock_environment do |config|
-          config.vm.define :foo do |config|
+          config.vm.define :foo do |foo_config|
           end
 
-          config.vm.define :bar do |config|
+          config.vm.define :bar do |bar_config|
           end
         end