/**
* Initializes command handling.
*/
protected function initCommands()
{
// add command name completer
self::getReader()->addCompleter(new CLICommandNameCompleter());
while (true) {
// roll back open transactions of the previous command, as they are dangerous in a long living script
if (WCF::getDB()->rollBackTransaction()) {
Log::warn('Previous command had an open transaction.');
}
self::getReader()->setHistoryEnabled(true);
$line = self::getReader()->readLine('>');
if ($line === null) {
exit;
}
$line = StringUtil::trim($line);
try {
$command = CLICommandHandler::getCommand($line);
$command->execute(CLICommandHandler::getParameters($line));
} catch (IllegalLinkException $e) {
Log::error('notFound:' . JSON::encode(array('command' => $line)));
self::getReader()->println(WCF::getLanguage()->getDynamicVariable('wcf.cli.error.command.notFound', array('command' => $line)));
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (PermissionDeniedException $e) {
Log::error('permissionDenied');
self::getReader()->println(WCF::getLanguage()->getDynamicVariable('wcf.global.error.permissionDenied'));
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (ArgvException $e) {
// show error message and usage
if ($e->getMessage()) {
echo $e->getMessage() . PHP_EOL;
}
echo $e->getUsageMessage();
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
} catch (\Exception $e) {
Log::error($e);
if (self::getArgvParser()->exitOnFail) {
exit(1);
}
continue;
}
}
}