method
capture

capture(stream)
protected
Hide source
# File railties/lib/rails/generators/testing/behaviour.rb, line 104 def capture(stream) stream = stream.to_s captured_stream = Tempfile.new(stream) stream_io = eval("$#{stream}") origin_stream = stream_io.dup stream_io.reopen(captured_stream) yield stream_io.rewind return captured_stream.read ensure captured_stream.close captured_stream.unlink stream_io.reopen(origin_stream) end