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Файл: vendor/laravel/prompts/src/MultiSearchPrompt.php
Строк: 138
<?php

namespace LaravelPrompts;

use 
Closure;

class 
MultiSearchPrompt extends Prompt
{
    use 
ConcernsScrolling;
    use 
ConcernsTruncation;
    use 
ConcernsTypedValue;

    
/**
     * The cached matches.
     *
     * @var array<int|string, string>|null
     */
    
protected ?array $matches null;

    
/**
     * Whether the matches are initially a list.
     */
    
protected bool $isList;

    
/**
     * The selected values.
     *
     * @var array<int|string, string>
     */
    
public array $values = [];

    
/**
     * Create a new MultiSearchPrompt instance.
     *
     * @param  Closure(string): array<int|string, string>  $options
     */
    
public function __construct(
        public 
string $label,
        public 
Closure $options,
        public 
string $placeholder '',
        public 
int $scroll 5,
        public 
bool|string $required false,
        public 
mixed $validate null,
        public 
string $hint '',
        public ?
Closure $transform null,
    ) {
        
$this->trackTypedValue(submitfalseignorefn ($key) => Key::oneOf([Key::SPACEKey::HOMEKey::ENDKey::CTRL_AKey::CTRL_E], $key) && $this->highlighted !== null);

        
$this->initializeScrolling(null);

        
$this->on('key'fn ($key) => match ($key) {
            
Key::UPKey::UP_ARROWKey::SHIFT_TAB => $this->highlightPrevious(count($this->matches), true),
            
Key::DOWNKey::DOWN_ARROWKey::TAB => $this->highlightNext(count($this->matches), true),
            
Key::oneOf(Key::HOME$key) => $this->highlighted !== null $this->highlight(0) : null,
            
Key::oneOf(Key::END$key) => $this->highlighted !== null $this->highlight(count($this->matches()) - 1) : null,
            
Key::SPACE => $this->highlighted !== null $this->toggleHighlighted() : null,
            
Key::CTRL_A => $this->highlighted !== null $this->toggleAll() : null,
            
Key::CTRL_E => null,
            
Key::ENTER => $this->submit(),
            
Key::LEFTKey::LEFT_ARROWKey::RIGHTKey::RIGHT_ARROW => $this->highlighted null,
            default => 
$this->search(),
        });
    }

    
/**
     * Perform the search.
     */
    
protected function search(): void
    
{
        
$this->state 'searching';
        
$this->highlighted null;
        
$this->render();
        
$this->matches null;
        
$this->firstVisible 0;
        
$this->state 'active';
    }

    
/**
     * Get the entered value with a virtual cursor.
     */
    
public function valueWithCursor(int $maxWidth): string
    
{
        if (
$this->highlighted !== null) {
            return 
$this->typedValue === ''
                
$this->dim($this->truncate($this->placeholder$maxWidth))
                : 
$this->truncate($this->typedValue$maxWidth);
        }

        if (
$this->typedValue === '') {
            return 
$this->dim($this->addCursor($this->placeholder0$maxWidth));
        }

        return 
$this->addCursor($this->typedValue$this->cursorPosition$maxWidth);
    }

    
/**
     * Get options that match the input.
     *
     * @return array<string>
     */
    
public function matches(): array
    {
        if (
is_array($this->matches)) {
            return 
$this->matches;
        }

        
$matches = ($this->options)($this->typedValue);

        if (! isset(
$this->isList) && count($matches) > 0) {
            
// This needs to be captured the first time we receive matches so
            // we know what we're dealing with later if matches is empty.
            
$this->isList array_is_list($matches);
        }

        if (! isset(
$this->isList)) {
            return 
$this->matches = [];
        }

        if (
strlen($this->typedValue) > 0) {
            return 
$this->matches $matches;
        }

        return 
$this->matches $this->isList
            
? [...array_diff(array_values($this->values), $matches), ...$matches]
            : 
array_diff($this->values$matches) + $matches;
    }

    
/**
     * The currently visible matches
     *
     * @return array<string>
     */
    
public function visible(): array
    {
        return 
array_slice($this->matches(), $this->firstVisible$this->scrollpreserve_keystrue);
    }

    
/**
     * Toggle all options.
     */
    
protected function toggleAll(): void
    
{
        
$allMatchesSelected collect($this->matches)->every(fn ($label$key) => $this->isList()
            ? 
array_key_exists($label$this->values)
            : 
array_key_exists($key$this->values));

        if (
$allMatchesSelected) {
            
$this->values array_filter($this->valuesfn ($value) => $this->isList()
                ? ! 
in_array($value$this->matches)
                : ! 
array_key_exists(array_search($value$this->matches), $this->matches)
            );
        } else {
            
$this->values $this->isList()
                ? 
array_merge($this->valuesarray_combine(array_values($this->matches), array_values($this->matches)))
                : 
array_merge($this->valuesarray_combine(array_keys($this->matches), array_values($this->matches)));
        }
    }

    
/**
     * Toggle the highlighted entry.
     */
    
protected function toggleHighlighted(): void
    
{
        if (
$this->isList()) {
            
$label $this->matches[$this->highlighted];
            
$key $label;
        } else {
            
$key array_keys($this->matches)[$this->highlighted];
            
$label $this->matches[$key];
        }

        if (
array_key_exists($key$this->values)) {
            unset(
$this->values[$key]);
        } else {
            
$this->values[$key] = $label;
        }
    }

    
/**
     * Get the current search query.
     */
    
public function searchValue(): string
    
{
        return 
$this->typedValue;
    }

    
/**
     * Get the selected value.
     *
     * @return array<int|string>
     */
    
public function value(): array
    {
        return 
array_keys($this->values);
    }

    
/**
     * Get the selected labels.
     *
     * @return array<string>
     */
    
public function labels(): array
    {
        return 
array_values($this->values);
    }

    
/**
     * Whether the matches are initially a list.
     */
    
public function isList(): bool
    
{
        return 
$this->isList;
    }
}
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