/**
* @param Output $output
* @param string $text
* @param string $type
* @param array $options
*
* @return mixed
*/
public function dialog(Output $output, $text, $type = 'string', array $options = array())
{
$output->write($this->getDialogText($text, $type, $options));
$input = trim(fgets(STDIN));
if (isset($options['default']) && '' === $input) {
$input = $options['default'];
}
$success = false;
switch ($type) {
case 'string':
$success = true;
break;
case 'enum':
$success = in_array($input, (array) $options['values'], true);
break;
case 'bool':
if (is_bool($input)) {
$success = true;
} elseif (in_array($input, array('y', 'N'), true)) {
$input = 'y' === $input ? true : false;
$success = true;
}
break;
default:
throw new InvalidArgumentException(sprintf('Unsupported dialog with type "%s"', $type));
}
if (isset($options['required']) && '' === $input || false === $success) {
return $this->dialog($output, $text, $type, $options);
}
return $input;
}
/**
* Write border.
*
* @param int[] $widths
*/
private function writeBorders(array $widths)
{
foreach ($widths as $width) {
$this->output->write('+');
$this->output->write(str_repeat('-', $width));
}
$this->output->writeln('+');
}
/**
* Execute console.
*
* @param AbstractInput $input
* @param Output $output
*/
protected function execute(AbstractInput $input, Output $output)
{
$output->writeln($this->getApplication()->getApplicationVersion());
$output->write("\n");
$names = $this->getConsoles();
$width = $output->getMaxWidth($names) + 4;
$output->writeln(sprintf('<style name="comment">%s</style>', 'Available commands:'));
foreach ($names as $name) {
$description = null;
$cleanName = strip_tags(trim($name));
if ($this->application->hasConsole($cleanName)) {
$description = $this->application->getConsole($cleanName)->getDescription();
}
$output->writeln($output->width($width, $name) . ' ' . (string) $description);
}
}
/**
* Write exception.
*
* @param Exception $e
* @param Output $output
*/
protected function writeException(Exception $e, Output $output)
{
$class = get_class($e);
$pos = strrpos($class, '\\');
$title = sprintf(' [%s] ', false === $pos ? $class : substr($class, $pos + 1));
$msg = ' ' . $e->getMessage();
$max = (strlen($title) > strlen($msg) ? strlen($title) : strlen($msg)) + 2;
$messages = array();
$messages[] = $title;
$messages[] = $msg;
$output->writeln(sprintf('<style name="error">%s</style>', str_repeat(' ', $max)));
foreach ($messages as $msg) {
$output->write(sprintf('<style name="error">%s</style>', $msg));
$output->write(sprintf('<style name="error">%s</style>', str_repeat(' ', $max - strlen($msg))));
$output->writeln('');
}
$output->writeln(sprintf('<style name="error">%s</style>', str_repeat(' ', $max)));
}
