Method: Aruba::Processes::SpawnProcess#stderr

Defined in:
lib/aruba/processes/spawn_process.rb

#stderr(opts = {}) ⇒ String

Access to stderr of process

Parameters:

  • opts (Hash) (defaults to: {}) —

    Options

  • [Integer] (Hash) —

    a customizable set of options

Returns:

  • (String) —

    The content of stderr



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# File 'lib/aruba/processes/spawn_process.rb', line 224

def stderr(opts = {})
  return @stderr_cache if stopped?

  wait_for_io opts.fetch(:wait_for_io, io_wait_timeout) do
    @process.stderr.flush
    open(@stderr_file.path).read
  end
end