class SimpleProcess

# File lib/simple_process_runner.rb, line 12
def initialize(cmd_array, data=nil)
        stdin, stdout, stderr, @wait_thr = Open3.popen3(*cmd_array)

        @stdout_thread = Thread.new do
                Thread.current[:result] = stdout.read
                stdout.close
        end

        @stderr_thread = Thread.new do
                Thread.current[:result] = stderr.read
                stderr.close
        end

        Thread.new do
                stdin.write data if data
                stdin.close
        end
end

# File lib/simple_process_runner.rb, line 31
def wait
        exit_code = @wait_thr.value.exitstatus
        output    = @stdout_thread.join[:result]
        error     = @stderr_thread.join[:result]

        return exit_code, output, error
end