Contents

require 'core_ext/hash/deep_merge'

module CoreExt
  class OptionMerger #:nodoc:
    instance_methods.each do |method|
      undef_method(method) if method !~ /^(__|instance_eval|class|object_id)/
    end

    def initialize(context, options)
      @context, @options = context, options
    end

    private
      def method_missing(method, *arguments, &block)
        if arguments.first.is_a?(Proc)
          proc = arguments.pop
          arguments << lambda { |*args| @options.deep_merge(proc.call(*args)) }
        else
          arguments << (arguments.last.respond_to?(:to_hash) ? @options.deep_merge(arguments.pop) : @options.dup)
        end

        @context.__send__(method, *arguments, &block)
      end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
core_ext-0.0.6	lib/core_ext/option_merger.rb
core_ext-0.0.5	lib/core_ext/option_merger.rb
core_ext-0.0.4	lib/core_ext/option_merger.rb
core_ext-0.0.3	lib/core_ext/option_merger.rb
core_ext-0.0.2	lib/core_ext/option_merger.rb
core_ext-0.0.1	lib/core_ext/option_merger.rb