/**
* Before running this task, register its rollback and completion
* handlers on its collection. The reason this class exists is to
* defer registration of rollback and completion tasks until 'run()' time.
*
* @return \Robo\Result
*/
public function run()
{
if ($this->rollbackTask) {
$this->collection->registerRollback($this->rollbackTask);
}
if ($this->task instanceof RollbackInterface) {
$this->collection->registerRollback(new CallableTask([$this->task, 'rollback'], $this->task));
}
if ($this->task instanceof CompletionInterface) {
$this->collection->registerCompletion(new CallableTask([$this->task, 'complete'], $this->task));
}
return $this->task->run();
}
/**
* If there is a single task, run it; if there is a collection, run
* all of its tasks.
*
* @return \Robo\Result
*/
protected function runTasks()
{
if (!$this->collection && $this->currentTask) {
return $this->currentTask->run();
}
return $this->getCollection()->run();
}
/**
* @param \Robo\Result|\Robo\Contract\TaskInterface $result
* @param \Consolidation\AnnotatedCommand\CommandData $commandData
*
* @return null|\Robo\Result
*/
public function process($result, CommandData $commandData)
{
if ($result instanceof TaskInterface) {
try {
return $result->run();
} catch (\Exception $e) {
return Result::fromException($result, $e);
}
}
}
/**
* @param TaskInterface|NestedCollectionInterface|WrappedTaskInterface $task
*
* @return \Robo\Result
*/
protected function runSubtask($task)
{
$original = $task instanceof WrappedTaskInterface ? $task->original() : $task;
$this->setParentCollectionForTask($original, $this->getParentCollection());
if ($original instanceof InflectionInterface) {
$original->inflect($this);
}
$taskResult = $task->run();
return $taskResult;
}
/**
* @param TaskInterface $task
*
* @return Result
*/
private function runSilently(TaskInterface $task)
{
$this->suppressOutput();
$result = $task->run();
$this->restoreOutput();
return $result;
}