gistfile1.txt

@defer.inlineCallbacks
def run(self):
    cmd = yield self.makeRemoteShellCommand()
    yield self.runCommand(cmd)

    result = cmd.results()
    if result == util.SUCCESS:
        # self.extract_steps returns a list of steps (eg step.ShellCommand)
        step_factories = self.extract_steps(self.observer.getStdout())
        self.build.addStepsAfterCurrentStep(step_factories)
    else:
        # TODO: handle case where CI file doesn't exist/read correctly
        assert False

    defer.returnValue(result)