private function runInteractiveSession()
{
pake_import('interactive');
pake_echo("=================================================================================");
pake_echo("Welcome to pake's interactive console. To get list of commands type \"?\" or \"help\"");
pake_echo("type \"quit\" or press ^D to exit");
pake_echo("=================================================================================");
$this->showVersion();
echo "\n";
while (true) {
$command = pakeInput::getString('pake> ', false);
if (false === $command) {
// Ctrl-D
pakeInteractiveTask::run_quit_pake();
}
if ('' === $command) {
continue;
}
$this->initAndRunTaskInSubprocess($command);
}
}
function pake_select_input($question, array $options, $default = null)
{
if (null !== $default) {
if (!is_numeric($default)) {
throw new UnexpectedValueException("Default is specified, but is not numeric");
}
if (!isset($options[$default])) {
throw new UnexpectedValueException("Default is specified, but it is not one of options");
}
}
pake_echo($question);
$i = 1;
$options_strs = array();
foreach ($options as $option) {
$options_strs[] = '(' . $i++ . ') ' . $option;
}
pake_echo(' ' . implode("\n ", $options_strs));
while (true) {
if (null === $default) {
$prompt = '[>] ';
} else {
$prompt = '[> default="' . ($default + 1) . '"] ';
}
$retval = pakeInput::getString($prompt);
if ('' === $retval) {
if (null === $default) {
continue;
}
$retval = $options[$default];
} else {
if (!is_numeric($retval)) {
pake_echo_error("Just enter number");
continue;
}
if (!isset($options[$retval - 1])) {
pake_echo_error("There is no option " . $retval);
continue;
}
$retval = $options[$retval - 1];
}
break;
}
return $retval;
}