1 files changed, 167 insertions, 0 deletions
diff --git a/lib/rake/dsl_definition.rb b/lib/rake/dsl_definition.rb
new file mode 100644
index 0000000000..e0b9c6fd0e
--- /dev/null
+++ b/lib/rake/dsl_definition.rb
@@ -0,0 +1,167 @@
+# Rake DSL functions.
+require 'rake/file_utils_ext'
+
+module Rake
+  module DSL
+
+    # Include the FileUtils file manipulation functions in the top
+    # level module, but mark them private so that they don't
+    # unintentionally define methods on other objects.
+
+    include FileUtilsExt
+    private(*FileUtils.instance_methods(false))
+    private(*FileUtilsExt.instance_methods(false))
+
+    private
+
+    # Declare a basic task.
+    #
+    # Example:
+    #   task :clobber => [:clean] do
+    #     rm_rf "html"
+    #   end
+    #
+    def task(*args, &block)
+      Rake::Task.define_task(*args, &block)
+    end
+
+
+    # Declare a file task.
+    #
+    # Example:
+    #   file "config.cfg" => ["config.template"] do
+    #     open("config.cfg", "w") do |outfile|
+    #       open("config.template") do |infile|
+    #         while line = infile.gets
+    #           outfile.puts line
+    #         end
+    #       end
+    #     end
+    #  end
+    #
+    def file(*args, &block)
+      Rake::FileTask.define_task(*args, &block)
+    end
+
+    # Declare a file creation task.
+    # (Mainly used for the directory command).
+    def file_create(args, &block)
+      Rake::FileCreationTask.define_task(args, &block)
+    end
+
+    # Declare a set of files tasks to create the given directories on
+    # demand.
+    #
+    # Example:
+    #   directory "testdata/doc"
+    #
+    def directory(dir)
+      Rake.each_dir_parent(dir) do |d|
+        file_create d do |t|
+          mkdir_p t.name if ! File.exist?(t.name)
+        end
+      end
+    end
+
+    # Declare a task that performs its prerequisites in
+    # parallel. Multitasks does *not* guarantee that its prerequisites
+    # will execute in any given order (which is obvious when you think
+    # about it)
+    #
+    # Example:
+    #   multitask :deploy => [:deploy_gem, :deploy_rdoc]
+    #
+    def multitask(args, &block)
+      Rake::MultiTask.define_task(args, &block)
+    end
+
+    # Create a new rake namespace and use it for evaluating the given
+    # block.  Returns a NameSpace object that can be used to lookup
+    # tasks defined in the namespace.
+    #
+    # E.g.
+    #
+    #   ns = namespace "nested" do
+    #     task :run
+    #   end
+    #   task_run = ns[:run] # find :run in the given namespace.
+    #
+    def namespace(name=nil, &block)
+      name = name.to_s if name.kind_of?(Symbol)
+      name = name.to_str if name.respond_to?(:to_str)
+      unless name.kind_of?(String) || name.nil?
+        raise ArgumentError, "Expected a String or Symbol for a namespace name"
+      end
+      Rake.application.in_namespace(name, &block)
+    end
+
+    # Declare a rule for auto-tasks.
+    #
+    # Example:
+    #  rule '.o' => '.c' do |t|
+    #    sh %{cc -o #{t.name} #{t.source}}
+    #  end
+    #
+    def rule(*args, &block)
+      Rake::Task.create_rule(*args, &block)
+    end
+
+    # Describe the next rake task.
+    #
+    # Example:
+    #   desc "Run the Unit Tests"
+    #   task :test => [:build]
+    #     runtests
+    #   end
+    #
+    def desc(description)
+      Rake.application.last_description = description
+    end
+
+    # Import the partial Rakefiles +fn+.  Imported files are loaded
+    # _after_ the current file is completely loaded.  This allows the
+    # import statement to appear anywhere in the importing file, and yet
+    # allowing the imported files to depend on objects defined in the
+    # importing file.
+    #
+    # A common use of the import statement is to include files
+    # containing dependency declarations.
+    #
+    # See also the --rakelibdir command line option.
+    #
+    # Example:
+    #   import ".depend", "my_rules"
+    #
+    def import(*fns)
+      fns.each do |fn|
+        Rake.application.add_import(fn)
+      end
+    end
+  end
+
+  module DeprecatedObjectDSL
+    Commands = Object.new.extend DSL
+    DSL.private_instance_methods(false).each do |name|
+      line = __LINE__+1
+      class_eval %{
+        def #{name}(*args, &block)
+          unless Rake.application.options.ignore_deprecate
+            unless @rake_dsl_warning
+              $stderr.puts "WARNING: Global access to Rake DSL methods is deprecated.  Please include"
+              $stderr.puts "    ...  Rake::DSL into classes and modules which use the Rake DSL methods."
+              @rake_dsl_warning = true
+            end
+            $stderr.puts "WARNING: DSL method \#{self.class}##{name} called at \#{caller.first}"
+          end
+          Rake::DeprecatedObjectDSL::Commands.send(:#{name}, *args, &block)
+          end
+        private :#{name}
+      }, __FILE__, line
+    end
+  end
+
+  extend FileUtilsExt
+end
+
+self.extend Rake::DSL
+include Rake::DeprecatedObjectDSL