/**
* Test xml help as object
*
* @return void
*/
public function testXmlHelpAsObject()
{
$parser = new ConsoleOptionParser('mycommand', false);
$parser->addOption('test', array('help' => 'A test option.'))->addArgument('model', array('help' => 'The model to make.', 'required' => true))->addArgument('other_longer', array('help' => 'Another argument.'));
$formatter = new HelpFormatter($parser);
$result = $formatter->xml(false);
$this->assertInstanceOf('SimpleXmlElement', $result);
}
/**
* Gets formatted help for this parser object.
* Generates help text based on the description, options, arguments, subcommands and epilog
* in the parser.
*
* @param string $subcommand If present and a valid subcommand that has a linked parser.
* That subcommands help will be shown instead.
* @param string $format Define the output format, can be text or xml
* @param int $width The width to format user content to. Defaults to 72
* @return string Generated help.
*/
public function help($subcommand = null, $format = 'text', $width = 72)
{
if (isset($this->_subcommands[$subcommand]) && $this->_subcommands[$subcommand]->parser() instanceof self) {
$subparser = $this->_subcommands[$subcommand]->parser();
$subparser->command($this->command() . ' ' . $subparser->command());
return $subparser->help(null, $format, $width);
}
$formatter = new HelpFormatter($this);
if ($format === 'text' || $format === true) {
return $formatter->text($width);
} elseif ($format === 'xml') {
return $formatter->xml();
}
}
