Contents

# Captures given stream.
#
# @example
#     capture(:stdout) { do_something }
#
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

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
uuids-1.4.1	spec/support/development/helpers/capture.rb
uuids-1.4.0	spec/support/capture.rb