Contents

require 'stringio'

def capture(*streams)
  streams.map! { |stream| stream.to_s }
  begin
    result = StringIO.new
    streams.each { |stream| eval "$#{stream} = result" }
    yield
  ensure
    streams.each { |stream| eval("$#{stream} = #{stream.upcase}") }
  end
  result.string
end

Version data entries

50 entries across 50 versions & 3 rubygems

Version	Path
bundler-1.7.15	spec/support/streams.rb
bundler-1.7.14	spec/support/streams.rb
bundler-1.7.13	spec/support/streams.rb
bundler-1.7.12	spec/support/streams.rb
bundler-1.7.11	spec/support/streams.rb
bundler-1.7.10	spec/support/streams.rb
bundler-1.7.9	spec/support/streams.rb
bundler-1.7.8	spec/support/streams.rb
bundler-1.7.7	spec/support/streams.rb
bundler-1.7.6	spec/support/streams.rb
bundler-1.6.9	spec/support/streams.rb
bundler-1.7.5	spec/support/streams.rb
bundler-1.6.8	spec/support/streams.rb
bundler-1.7.4	spec/support/streams.rb
bundler-1.6.7	spec/support/streams.rb
bundler-1.7.3	spec/support/streams.rb
bundler-1.6.6	spec/support/streams.rb
bundler-1.7.2	spec/support/streams.rb
bundler-1.7.1	spec/support/streams.rb
bundler-1.7.1.pre.3	spec/support/streams.rb