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vendor/laravel/prompts/src/Themes/Default/MultiSearchPromptRenderer.php

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+<?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 implode(PHP_EOL, $this->scrollbar(
+            array_map(function ($label, $key) use ($prompt) {
+                $label = $this->truncate($label, $prompt->terminal()->cols() - 12);
+
+                $index = array_search($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)}  ",
+                };
+            }, $prompt->visible(), array_keys($prompt->visible())),
+            $prompt->firstVisible,
+            $prompt->scroll,
+            count($prompt->matches()),
+            min($this->longest($prompt->matches(), padding: 4), $prompt->terminal()->cols() - 6)
+        ));
+    }
+
+    /**
+     * 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
+    {
+        $selected = count($prompt->value()).' selected';
+
+        $hiddenCount = count($prompt->value()) - count(array_filter(
+            $prompt->matches(),
+            fn ($label, $key) => in_array($prompt->isList() ? $label : $key, $prompt->value()),
+            ARRAY_FILTER_USE_BOTH
+        ));
+
+        if ($hiddenCount > 0) {
+            $selected .= " ($hiddenCount hidden)";
+        }
+
+        $parts = array_filter([$prompt->infoText(), $selected]);
+
+        return implode(' · ', $parts);
+    }
+
+    /**
+     * The number of lines to reserve outside of the scrollable area.
+     */
+    public function reservedLines(): int
+    {
+        return 7;
+    }
+}