/**
* Tail a log file
*
* If more than one log file exists, will display a menu dialog with a list
* of log files to choose from.
*/
protected function tail()
{
$logs = array();
$i = 1;
$workers = (array) $this->getWorkers();
foreach ($workers as $worker) {
if ($worker['Log']['filename'] != '') {
$logs[] = $worker['Log']['filename'];
}
if ($worker['Log']['handler'] == 'RotatingFile') {
$fileInfo = pathinfo($worker['Log']['target']);
$pattern = $fileInfo['dirname'] . DS . $fileInfo['filename'] . '-*' . (!empty($fileInfo['extension']) ? '.' . $fileInfo['extension'] : '');
$logs = array_merge($logs, glob($pattern));
}
}
$logs = array_values(array_unique($logs));
$this->outputTitle('Tailing log file');
if (empty($logs)) {
$this->output->outputLine('No log file to tail', 'failure');
return;
} elseif (count($logs) == 1) {
$index = 1;
} else {
$menuOptions = new \ezcConsoleMenuDialogOptions(array('text' => 'Log files list', 'selectText' => 'Log to tail :', 'validator' => new DialogMenuValidator(array_combine(range(1, count($logs)), $logs))));
$menuDialog = new \ezcConsoleMenuDialog($this->output, $menuOptions);
do {
$menuDialog->display();
} while ($menuDialog->hasValidResult() === false);
$index = $menuDialog->getResult();
}
$this->output->outputLine('Tailing ' . $logs[$index - 1], 'subtitle');
passthru('tail -f ' . escapeshellarg($logs[$index - 1]));
}
/**
* Display a Dialog menu, and retrieve the user selection
*
* @param string $listTitle Title of the menu dialog
* @param string $selectMessage Select option message
* @param array $menuItems The menu contents
*
* @codeCoverageIgnore
* @since 1.2.0
* @return int The index in the menu that was selected
*/
protected function getUserChoice($listTitle, $selectMessage, $menuItems)
{
$menuOptions = new \ezcConsoleMenuDialogOptions(array('text' => $listTitle, 'selectText' => $selectMessage, 'validator' => new DialogMenuValidator($menuItems)));
$menuDialog = new \ezcConsoleMenuDialog($this->output, $menuOptions);
do {
$menuDialog->display();
} while ($menuDialog->hasValidResult() === false);
return $menuDialog->getResult();
}
public function testBasicMethods()
{
$output = new ezcConsoleOutput();
$dialog = new ezcConsoleMenuDialog($output);
$this->assertFalse($dialog->hasValidResult(), "Fresh dialog has valid result.");
$exceptionCaught = false;
try {
$dialog->getResult();
} catch (ezcConsoleNoValidDialogResultException $e) {
$exceptionCaught = true;
}
$this->assertTrue($exceptionCaught, "Excption not thrown on getResult() without result.");
$dialog->reset();
$exceptionCaught = false;
try {
$dialog->getResult();
} catch (ezcConsoleNoValidDialogResultException $e) {
$exceptionCaught = true;
}
$this->assertTrue($exceptionCaught, "Excption not thrown on getResult() without result.");
}