/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public static function ngettext($singular, $plural, $number)
{
self::$_domain = 'Horde_Cli';
self::$_directory = '@data_dir@' == '@' . 'data_dir' . '@' ? __DIR__ . '/../../../locale' : '@data_dir@/Horde_Cli/locale';
return parent::ngettext($singular, $plural, $number);
}
/**
* Prompts for a user response.
*
* @todo Horde 5: switch $choices and $default
*
* @param string $prompt The message to display when prompting the user.
* @param array $choices The choices available to the user or null for a
* text input.
* @param string $default The default value if no value specified.
*
* @return mixed The user's response to the prompt.
*/
public function prompt($prompt, $choices = null, $default = null)
{
// Main event loop to capture top level command.
while (true) {
// Print out the prompt message.
if (is_array($choices) && !empty($choices)) {
$this->writeln(wordwrap($prompt) . ' ', !is_array($choices));
foreach ($choices as $key => $choice) {
$this->writeln($this->indent('(' . $this->bold($key) . ') ' . $choice));
}
$question = Horde_Cli_Translation::t("Type your choice");
if ($default !== null) {
$question .= ' [' . $default . ']';
}
$this->writeln($question . ': ', true);
@ob_flush();
// Get the user choice.
$response = trim(fgets(STDIN));
if ($response === '' && $default !== null) {
$response = $default;
}
if (isset($choices[$response])) {
return $response;
} else {
$this->writeln($this->red(sprintf(Horde_Cli_Translation::t("\"%s\" is not a valid choice."), $response)));
}
} else {
if ($default !== null) {
$prompt .= ' [' . $default . ']';
}
$this->writeln(wordwrap($prompt) . ' ', true);
@ob_flush();
$response = trim(fgets(STDIN));
if ($response === '' && $default !== null) {
$response = $default;
}
return $response;
}
}
return true;
}
