Contents

module CaptureOutputHelper
  def capture_output(&block)
    old_stdout = $stdout
    old_stderr = $stderr

    stream_out = StringIO.new
    stream_err = StringIO.new

    begin
      $stdout = stream_out
      $stderr = stream_err
      yield
    ensure
      $stdout = old_stdout
      $stderr = old_stderr
    end
    stream_out.rewind
    stream_err.rewind

    [stream_out.read, stream_err.read]
  end
end

Version data entries

53 entries across 53 versions & 4 rubygems

Version	Path
rake-compiler-1.2.2	spec/support/capture_output_helper.rb
rake-compiler-1.2.1	spec/support/capture_output_helper.rb
rake-compiler-1.2.0	spec/support/capture_output_helper.rb
rake-compiler-1.1.9	spec/support/capture_output_helper.rb
rake-compiler-1.1.8	spec/support/capture_output_helper.rb
rake-compiler-1.1.7	spec/support/capture_output_helper.rb
rake-compiler-1.1.6	spec/support/capture_output_helper.rb
rake-compiler-1.1.5	spec/support/capture_output_helper.rb
rake-compiler-1.1.4	spec/support/capture_output_helper.rb
rake-compiler-1.1.3	spec/support/capture_output_helper.rb
rake-compiler-1.1.2	spec/support/capture_output_helper.rb
rake-compiler-1.1.1	spec/support/capture_output_helper.rb
rake-compiler-1.1.0	spec/support/capture_output_helper.rb
rake-compiler-1.0.9	spec/support/capture_output_helper.rb
rake-compiler-1.0.8	spec/support/capture_output_helper.rb
rake-compiler-1.0.7	spec/support/capture_output_helper.rb
rake-compiler-1.0.6	spec/support/capture_output_helper.rb
rake-compiler-1.0.5	spec/support/capture_output_helper.rb
rake-compiler-1.0.4	spec/support/capture_output_helper.rb
rake-compiler-1.0.3	spec/support/capture_output_helper.rb