Expose ConfigurationOptions to Configuration

lib/rspec/core/command_line.rb

@@ -8,6 +8,7 @@ def initialize(options, configuration=RSpec::configuration, world=RSpec::world)
         end
         @options       = options
         @configuration = configuration
+        @configuration.load_options options.parse_options
         @world         = world
       end
 

lib/rspec/core/configuration.rb

@@ -39,6 +39,11 @@ def #{name}
         CODE
       end
 
+      # @private
+      def self.define_option_reader(name)
+        define_method("configured_option_#{name}") { option_for name }
+      end
+
       # @private
       def self.deprecate_alias_key
         RSpec.warn_deprecation <<-MESSAGE
@@ -171,6 +176,17 @@ def self.add_setting(name, opts={})
       #     end
       add_setting :treat_symbols_as_metadata_keys_with_true_values
 
+      # Allow access to the configuration options that RSpec was started with
+      define_option_reader :debug
+      define_option_reader :requires
+      define_option_reader :libs
+      define_option_reader :drb
+      define_option_reader :line_numbers
+      define_option_reader :full_backtrace
+      define_option_reader :profile
+      define_option_reader :files_or_directories_to_run
+      define_option_reader :full_description
+
       # @private
       add_setting :tty
       # @private
@@ -212,6 +228,13 @@ def initialize
         @fixed_color = :blue
         @detail_color = :cyan
         @profile_examples = false
+        @configuration_options = {}
+      end
+
+      # @private
+      # Used to load in configuration options
+      def load_options(options)
+        @configuration_options = options
       end
 
       # @private
@@ -962,6 +985,10 @@ def value_for(key, default=nil)
         @preferred_options.has_key?(key) ? @preferred_options[key] : default
       end
 
+      def option_for(key)
+        @configuration_options.fetch(key)
+      end
+
       def assert_no_example_groups_defined(config_option)
         if RSpec.world.example_groups.any?
           raise MustBeConfiguredBeforeExampleGroupsError.new(

spec/rspec/core/command_line_spec.rb

@@ -36,6 +36,12 @@ module RSpec::Core
       expect(command_line.instance_eval { @options }).to be(config_options)
     end
 
+    it "loads submitted ConfigurationOptions into @configuration" do
+      config_options = ConfigurationOptions.new(%w[--color])
+      config.should_receive(:load_options).with(config_options.parse_options)
+      CommandLine.new(config_options)
+    end
+
     describe "#run" do
       context "running files" do
         include_context "spec files"

spec/rspec/core/configuration_spec.rb

@@ -1372,5 +1372,28 @@ def metadata_hash(*args)
         expect(groups.ordered).to eq([4, 3, 2, 1])
       end
     end
+
+    describe 'accessing command line options' do
+      let(:options) do
+        {
+          :debug => 'debug', :requires => 'requires', :libs => 'libs', :profile => 'profile',
+          :drb => 'drb', :files_or_directories_to_run => 'files_or_directories_to_run',
+          :line_numbers => 'line_numbers', :full_description => 'full_description',
+          :full_backtrace => 'full_backtrace'
+        }
+      end
+      before do
+        config.load_options options
+      end
+      specify { expect(config.configured_option_debug).to eq 'debug' }
+      specify { expect(config.configured_option_requires).to eq 'requires' }
+      specify { expect(config.configured_option_libs).to eq 'libs' }
+      specify { expect(config.configured_option_profile).to eq 'profile' }
+      specify { expect(config.configured_option_drb).to eq 'drb' }
+      specify { expect(config.configured_option_files_or_directories_to_run).to eq 'files_or_directories_to_run' }
+      specify { expect(config.configured_option_line_numbers).to eq 'line_numbers' }
+      specify { expect(config.configured_option_full_description).to eq 'full_description' }
+      specify { expect(config.configured_option_full_backtrace).to eq 'full_backtrace' }
+    end
   end
 end