/**
* @param $addable
* @param $removable
* @return string
*/
public function getTitle($addable, $removable)
{
$title = 'Are you sure you want to perform these updates?' . PHP_EOL;
if (!empty($addable)) {
$title .= PHP_EOL . 'Install:';
foreach ($addable as $package) {
$title .= PHP_EOL . ' ' . unicode_to_string('\\u2714') . ' ' . $package;
}
}
if (!empty($removable)) {
$title .= PHP_EOL . 'Remove:';
foreach ($removable as $package) {
$title .= PHP_EOL . ' ' . unicode_to_string('\\u2716') . ' ' . $package;
}
}
return $title;
}
/**
* Returns an array of styled options
*
* @param $choices
* @param $position
* @param $selected
* @return array
*/
public function getFormattedChoices(array $choices, $position, $selected)
{
$lines = [];
foreach ($choices as $index => $choice) {
$state = in_array($choice, $selected) ? self::CHOICE_SELECTED : self::CHOICE_NORMAL;
$cursor = $index === $position ? self::CHOICE_HOVERED : self::CHOICE_NORMAL;
// select which style to use
$line = $this->style[$state][$cursor];
// add the fancy fish eye symbol to make things prettier
$choice = ' ' . unicode_to_string('\\u25C9') . ' ' . $choice;
$lines[] = sprintf($line, $this->fitText($this->window->getWidth(), $choice));
}
return $lines;
}
/**
* Get the encoded escape key
*
* @return string
*/
public function getEscapeKey()
{
return unicode_to_string($this->escape);
}