/**
* Show a list of options and prompt the user to select one of them.
*
* @return string Selected option
*/
public function show()
{
// Show prompt text and available options
$console = $this->getConsole();
$console->writeLine($this->promptText);
foreach ($this->options as $k => $v) {
$console->writeLine(' ' . $k . ') ' . $v);
}
// Prepare mask
$mask = implode("", array_keys($this->options));
if ($this->allowEmpty) {
$mask .= "\r\n";
}
// Prepare other params for parent class
$this->setAllowedChars($mask);
$oldPrompt = $this->promptText;
$oldEcho = $this->echo;
$this->echo = false;
$this->promptText = null;
// Retrieve a single character
$response = parent::show();
// Restore old params
$this->promptText = $oldPrompt;
$this->echo = $oldEcho;
// Display selected option if echo is enabled
if ($this->echo) {
if (isset($this->options[$response])) {
$console->writeLine($this->options[$response]);
} else {
$console->writeLine();
}
}
$this->lastResponse = $response;
return $response;
}
public function testCanPromptCharWithoutIgnoreCase()
{
fwrite($this->adapter->stream, 'FOObar');
$char = new Char();
$char->setEcho(false);
$char->setConsole($this->adapter);
$char->setIgnoreCase(false);
ob_start();
$response = $char->show();
ob_get_clean();
$this->assertEquals('b', $response);
}
/**
* Show a list of options and prompt the user to select one of them.
*
* @return string Selected option
*/
public function show()
{
/**
* Show prompt text and available options
*/
$console = $this->getConsole();
$console->writeLine($this->promptText);
foreach ($this->options as $k => $v) {
$console->writeLine(' ' . $k . ') ' . $v);
}
/**
* Ask for selection
*/
$mask = implode("", array_keys($this->options));
if ($this->allowEmpty) {
$mask .= "\r\n";
}
$this->setAllowedChars($mask);
$oldPrompt = $this->promptText;
$this->promptText = 'Pick one option: ';
$response = parent::show();
$this->promptText = $oldPrompt;
return $response;
}
/**
* Show the confirmation message and return result.
*
* @return bool
*/
public function show()
{
$response = parent::show() === $this->yesChar;
return $this->lastResponse = $response;
}
