1 files changed, 25 insertions, 0 deletions
diff --git a/lib/puppet/interface/option_builder.rb b/lib/puppet/interface/option_builder.rb
new file mode 100644
index 000000000..83a1906b0
--- /dev/null
+++ b/lib/puppet/interface/option_builder.rb
@@ -0,0 +1,25 @@
+require 'puppet/interface/option'
+
+class Puppet::Interface::OptionBuilder
+  attr_reader :option
+
+  def self.build(face, *declaration, &block)
+    new(face, *declaration, &block).option
+  end
+
+  private
+  def initialize(face, *declaration, &block)
+    @face   = face
+    @option = Puppet::Interface::Option.new(face, *declaration)
+    block and instance_eval(&block)
+    @option
+  end
+
+  # Metaprogram the simple DSL from the option class.
+  Puppet::Interface::Option.instance_methods.grep(/=$/).each do |setter|
+    next if setter =~ /^=/      # special case, darn it...
+
+    dsl = setter.sub(/=$/, '')
+    define_method(dsl) do |value| @option.send(setter, value) end
+  end
+end