<?php
namespace Laravel\Prompts\Themes\Default;
use Laravel\Prompts\MultiSearchPrompt;
use Laravel\Prompts\Themes\Contracts\Scrolling;
class MultiSearchPromptRenderer extends Renderer implements Scrolling
{
use Concerns\DrawsBoxes;
use Concerns\DrawsScrollbars;
/**
* Render the suggest prompt.
*/
public function __invoke(MultiSearchPrompt $prompt): string
{
$maxWidth = $prompt->terminal()->cols() - 6;
return match ($prompt->state) {
'submit' => $this
->box(
$this->dim($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->renderSelectedOptions($prompt),
),
'cancel' => $this
->box(
$this->dim($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->strikethrough($this->dim($this->truncate($prompt->searchValue() ?: $prompt->placeholder, $maxWidth))),
color: 'red',
)
->error($prompt->cancelMessage),
'error' => $this
->box(
$this->truncate($prompt->label, $prompt->terminal()->cols() - 6),
$prompt->valueWithCursor($maxWidth),
$this->renderOptions($prompt),
color: 'yellow',
info: $this->getInfoText($prompt),
)
->warning($this->truncate($prompt->error, $prompt->terminal()->cols() - 5)),
'searching' => $this
->box(
$this->cyan($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$this->valueWithCursorAndSearchIcon($prompt, $maxWidth),
$this->renderOptions($prompt),
info: $this->getInfoText($prompt),
)
->hint($prompt->hint),
default => $this
->box(
$this->cyan($this->truncate($prompt->label, $prompt->terminal()->cols() - 6)),
$prompt->valueWithCursor($maxWidth),
$this->renderOptions($prompt),
info: $this->getInfoText($prompt),
)
->when(
$prompt->hint,
fn () => $this->hint($prompt->hint),
fn () => $this->newLine() // Space for errors
)
->spaceForDropdown($prompt)
};
}
/**
* Render the value with the cursor and a search icon.
*/
protected function valueWithCursorAndSearchIcon(MultiSearchPrompt $prompt, int $maxWidth): string
{
return preg_replace(
'/\s$/',
$this->cyan('…'),
$this->pad($prompt->valueWithCursor($maxWidth - 1).' ', min($this->longest($prompt->matches(), padding: 2), $maxWidth))
);
}
/**
* Render a spacer to prevent jumping when the suggestions are displayed.
*/
protected function spaceForDropdown(MultiSearchPrompt $prompt): self
{
if ($prompt->searchValue() !== '') {
return $this;
}
$this->newLine(max(
0,
min($prompt->scroll, $prompt->terminal()->lines() - 7) - count($prompt->matches()),
));
if ($prompt->matches() === []) {
$this->newLine();
}
return $this;
}
/**
* Render the options.
*/
protected function renderOptions(MultiSearchPrompt $prompt): string
{
if ($prompt->searchValue() !== '' && empty($prompt->matches())) {
return $this->gray(' '.($prompt->state === 'searching' ? 'Searching...' : 'No results.'));
}
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->matches()));
$active = $index === $prompt->highlighted;
$selected = $prompt->isList()
? in_array($label, $prompt->value())
: in_array($key, $prompt->value());
return match (true) {
$active && $selected => "{$this->cyan('› ◼')} {$label} ",
$active => "{$this->cyan('›')} ◻ {$label} ",
$selected => " {$this->cyan('◼')} {$this->dim($label)} ",
default => " {$this->dim('◻')} {$this->dim($label)} ",
};
}),
$prompt->firstVisible,
$prompt->scroll,
count($prompt->matches()),
min($this->longest($prompt->matches(), padding: 4), $prompt->terminal()->cols() - 6)
)->implode(PHP_EOL);
}
/**
* Render the selected options.
*/
protected function renderSelectedOptions(MultiSearchPrompt $prompt): string
{
if (count($prompt->labels()) === 0) {
return $this->gray('None');
}
return implode("\n", array_map(
fn ($label) => $this->truncate($label, $prompt->terminal()->cols() - 6),
$prompt->labels()
));
}
/**
* Render the info text.
*/
protected function getInfoText(MultiSearchPrompt $prompt): string
{
$info = count($prompt->value()).' selected';
$hiddenCount = count($prompt->value()) - collect($prompt->matches())
->filter(fn ($label, $key) => in_array($prompt->isList() ? $label : $key, $prompt->value()))
->count();
if ($hiddenCount > 0) {
$info .= " ($hiddenCount hidden)";
}
return $info;
}
/**
* The number of lines to reserve outside of the scrollable area.
*/
public function reservedLines(): int
{
return 7;
}
}