Contents

module CaptureHelper
  def capture(stream)
    begin
      stream = stream.to_s
      eval "$#{stream} = StringIO.new"
      yield
      result = eval("$#{stream}").string
    ensure
      eval("$#{stream} = #{stream.upcase}")
    end

    result
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
fdoc-0.3.3	spec/support/capture_helper.rb
fdoc-0.3.2	spec/support/capture_helper.rb
fdoc-0.3.1	spec/support/capture_helper.rb
fdoc-0.3.0	spec/support/capture_helper.rb