Viewing file:  MultiSelectPromptRenderer.php (4.37 KB) -rw-r--r--
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<?php
namespace Laravel\Prompts\Themes\Default;
use Laravel\Prompts\MultiSelectPrompt;
use Laravel\Prompts\Themes\Contracts\Scrolling;
class MultiSelectPromptRenderer extends Renderer implements Scrolling
{
use Concerns\DrawsBoxes;
use Concerns\DrawsScrollbars;
/**
* Render the multiselect prompt.
*/
public function __invoke(MultiSelectPrompt $prompt): string
{
return match ($prompt->state) {
'submit' => $this
->box(
$this->dim($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->renderSelectedOptions($prompt)
),
'cancel' => $this
->box(
$this->truncate($prompt->label, $prompt->terminal()->cols() - 6),
$this->renderOptions($prompt),
color: 'red',
)
->error($prompt->cancelMessage),
'error' => $this
->box(
$this->truncate($prompt->label, $prompt->terminal()->cols() - 6),
$this->renderOptions($prompt),
color: 'yellow',
info: count($prompt->options) > $prompt->scroll ? (count($prompt->value()).' selected') : '',
)
->warning($this->truncate($prompt->error, $prompt->terminal()->cols() - 5)),
default => $this
->box(
$this->cyan($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->renderOptions($prompt),
info: count($prompt->options) > $prompt->scroll ? (count($prompt->value()).' selected') : '',
)
->when(
$prompt->hint,
fn () => $this->hint($prompt->hint),
fn () => $this->newLine() // Space for errors
),
};
}
/**
* Render the options.
*/
protected function renderOptions(MultiSelectPrompt $prompt): string
{
return implode(PHP_EOL, $this->scrollbar(
array_values(array_map(function ($label, $key) use ($prompt) {
$label = $this->truncate($label, $prompt->terminal()->cols() - 12);
$index = array_search($key, array_keys($prompt->options));
$active = $index === $prompt->highlighted;
if (array_is_list($prompt->options)) {
$value = $prompt->options[$index];
} else {
$value = array_keys($prompt->options)[$index];
}
$selected = in_array($value, $prompt->value());
if ($prompt->state === 'cancel') {
return $this->dim(match (true) {
$active && $selected => "› ◼ {$this->strikethrough($label)} ",
$active => "› ◻ {$this->strikethrough($label)} ",
$selected => " ◼ {$this->strikethrough($label)} ",
default => " ◻ {$this->strikethrough($label)} ",
});
}
return match (true) {
$active && $selected => "{$this->cyan('› ◼')} {$label} ",
$active => "{$this->cyan('›')} ◻ {$label} ",
$selected => " {$this->cyan('◼')} {$this->dim($label)} ",
default => " {$this->dim('◻')} {$this->dim($label)} ",
};
}, $visible = $prompt->visible(), array_keys($visible))),
$prompt->firstVisible,
$prompt->scroll,
count($prompt->options),
min($this->longest($prompt->options, padding: 6), $prompt->terminal()->cols() - 6),
$prompt->state === 'cancel' ? 'dim' : 'cyan'
));
}
/**
* Render the selected options.
*/
protected function renderSelectedOptions(MultiSelectPrompt $prompt): string
{
if (count($prompt->labels()) === 0) {
return $this->gray('None');
}
return implode("\n", array_map(
fn ($label) => $this->truncate($label, $prompt->terminal()->cols() - 6),
$prompt->labels()
));
}
/**
* The number of lines to reserve outside of the scrollable area.
*/
public function reservedLines(): int
{
return 5;
}
}
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