<?php
namespace Laravel\Prompts\Themes\Default;
use Laravel\Prompts\SelectPrompt;
use Laravel\Prompts\Themes\Contracts\Scrolling;
class SelectPromptRenderer extends Renderer implements Scrolling
{
use Concerns\DrawsBoxes;
use Concerns\DrawsScrollbars;
/**
* Render the select prompt.
*/
public function __invoke(SelectPrompt $prompt): string
{
$maxWidth = $prompt->terminal()->cols() - 6;
return match ($prompt->state) {
'submit' => $this
->box(
$this->dim($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->truncate($prompt->label(), $maxWidth),
),
'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',
)
->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),
)
->when(
$prompt->hint,
fn () => $this->hint($prompt->hint),
fn () => $this->newLine() // Space for errors
),
};
}
/**
* Render the options.
*/
protected function renderOptions(SelectPrompt $prompt): string
{
return $this->scrollbar(
collect($prompt->visible())
->map(fn ($label) => $this->truncate($label, $prompt->terminal()->cols() - 12))
->map(function ($label, $key) use ($prompt) {
$index = array_search($key, array_keys($prompt->options));
if ($prompt->state === 'cancel') {
return $this->dim($prompt->highlighted === $index
? "› ● {$this->strikethrough($label)} "
: " ○ {$this->strikethrough($label)} "
);
}
return $prompt->highlighted === $index
? "{$this->cyan('›')} {$this->cyan('●')} {$label} "
: " {$this->dim('○')} {$this->dim($label)} ";
})
->values(),
$prompt->firstVisible,
$prompt->scroll,
count($prompt->options),
min($this->longest($prompt->options, padding: 6), $prompt->terminal()->cols() - 6),
$prompt->state === 'cancel' ? 'dim' : 'cyan'
)->implode(PHP_EOL);
}
/**
* The number of lines to reserve outside of the scrollable area.
*/
public function reservedLines(): int
{
return 5;
}
}