protected function outputAsText(sfTask $task)
{
$messages = array();
$messages[] = $this->formatter->format('Usage:', 'COMMENT');
$messages[] = $this->formatter->format(sprintf(' '.$task->getSynopsis(), null === $this->commandApplication ? '' : $this->commandApplication->getName()))."\n";
// find the largest option or argument name
$max = 0;
foreach ($task->getOptions() as $option)
{
$max = strlen($option->getName()) + 2 > $max ? strlen($option->getName()) + 2 : $max;
}
foreach ($task->getArguments() as $argument)
{
$max = strlen($argument->getName()) > $max ? strlen($argument->getName()) : $max;
}
$max += strlen($this->formatter->format(' ', 'INFO'));
if ($task->getAliases())
{
$messages[] = $this->formatter->format('Aliases:', 'COMMENT').' '.$this->formatter->format(implode(', ', $task->getAliases()), 'INFO')."\n";
}
if ($task->getArguments())
{
$messages[] = $this->formatter->format('Arguments:', 'COMMENT');
foreach ($task->getArguments() as $argument)
{
$default = null !== $argument->getDefault() && (!is_array($argument->getDefault()) || count($argument->getDefault())) ? $this->formatter->format(sprintf(' (default: %s)', is_array($argument->getDefault()) ? str_replace("\n", '', print_r($argument->getDefault(), true)): $argument->getDefault()), 'COMMENT') : '';
$messages[] = sprintf(" %-${max}s %s%s", $this->formatter->format($argument->getName(), 'INFO'), $argument->getHelp(), $default);
}
$messages[] = '';
}
if ($task->getOptions())
{
$messages[] = $this->formatter->format('Options:', 'COMMENT');
foreach ($task->getOptions() as $option)
{
$default = $option->acceptParameter() && null !== $option->getDefault() && (!is_array($option->getDefault()) || count($option->getDefault())) ? $this->formatter->format(sprintf(' (default: %s)', is_array($option->getDefault()) ? str_replace("\n", '', print_r($option->getDefault(), true)): $option->getDefault()), 'COMMENT') : '';
$multiple = $option->isArray() ? $this->formatter->format(' (multiple values allowed)', 'COMMENT') : '';
$messages[] = sprintf(' %-'.$max.'s %s%s%s%s', $this->formatter->format('--'.$option->getName(), 'INFO'), $option->getShortcut() ? sprintf('(-%s) ', $option->getShortcut()) : '', $option->getHelp(), $default, $multiple);
}
$messages[] = '';
}
if ($detailedDescription = $task->getDetailedDescription())
{
$messages[] = $this->formatter->format('Description:', 'COMMENT');
$messages[] = ' '.implode("\n ", explode("\n", $detailedDescription))."\n";
}
$this->log($messages);
}
