/**
* @depends testRegisteredArguments
* @depends testRegisteredOptions
*/
public function testParse()
{
$params = new Parameters();
$params->registerArgument('action');
$params->registerOption('help', 'h', Parameters::VALUE_NO);
$params->registerOption('verbose', 'v', Parameters::VALUE_NO);
$params->registerOption('no', null, Parameters::VALUE_NO);
$params->registerOption('name', null, Parameters::VALUE_YES);
$params->registerOption('name2', null, Parameters::VALUE_YES);
$params->registerOption('opt1', null, Parameters::VALUE_OPTIONAL);
$params->registerOption('opt2', null, Parameters::VALUE_OPTIONAL);
$_SERVER['argv'] = array('file.php', 'doIt', '-hv', '--name=Christian', '--opt1', '--opt2=value');
$params->parse();
$this->assertEquals('file.php', $params->getExecutedFile());
$this->assertEquals('doIt', $params->get('action'));
$this->assertTrue($params->get('help'));
$this->assertTrue($params->get('verbose'));
$this->assertNull($params->get('no'));
$this->assertEquals('Christian', $params->get('name'));
$this->assertNull($params->get('name2'));
$this->assertTrue($params->get('opt1'));
$this->assertEquals('value', $params->get('opt2'));
$this->assertNull($params->get('nope'));
}
/**
* Show the help message.
*
* @param Parameters $params
*
* @return void
*/
protected function showHelp(Parameters $params)
{
$table = new SimpleTable();
$table->border = false;
$table->padding = 3;
$executedFile = basename($params->getExecutedFile());
$arguments = $params->getRegisteredArguments();
$argsUsage = '';
$argsRows = [];
foreach ($arguments as $arg) {
$argsUsage .= ' <' . $arg['name'] . '>';
$argsRows[] = [$arg['name'], $arg['description']];
}
$this->outln('Usage: ' . $executedFile . $argsUsage);
// show possible arguments
if ($argsRows) {
$table->addRow([]);
$table->addRow(['Arguments:']);
foreach ($argsRows as $row) {
$table->addRow($row);
}
}
// show possible options
$options = $params->getRegisteredOptions();
if ($options) {
$table->addRow([]);
$table->addRow(['Options:']);
foreach ($options as $opt) {
$val = '';
switch ($opt['valueFlag']) {
case Parameters::VALUE_YES:
$val = '=<value>';
break;
case Parameters::VALUE_OPTIONAL:
$val = '[=<value>]';
break;
}
$def = '--' . $opt['name'] . $val;
if ($opt['short']) {
$def .= ' -' . $opt['short'] . $val;
}
$table->addRow([$def, $opt['description']]);
}
}
$this->outln($table->getTable());
}
