File manager

File manager - Edit - /var/www/html/homologBancodetalentos/vendor/psy/psysh/src/Readline/Interactive/Helper/CompletionRenderer.php

Back
<?php /* * This file is part of Psy Shell. * * (c) 2012-2026 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Psy\Readline\Interactive\Helper; use Psy\Readline\Interactive\Input\History; use Psy\Readline\Interactive\Layout\DisplayString; use Psy\Readline\Interactive\Terminal; /* * Renders tab completion menu in compact columns. * * Fast manual renderer optimized for interactive completion menus. / class CompletionRenderer { private Terminal $terminal; public function __construct(Terminal $terminal) { $this->terminal = $terminal; } /* * Render completion items in a compact columnar menu. * * @param string[] $items Completion matches * @param int $selectedIndex Index of selected item (-1 for none) * @param int\|null $maxRows Maximum visible rows (null for unlimited) * @param int $scrollOffset First visible row index * * @return string[] The rendered lines / public function render( array $items, int $selectedIndex = -1, ?int $maxRows = null, int $scrollOffset = 0, bool $compact = true ): array { if (empty($items)) { return [$this->terminal->format( ' <whisper>(no matches)</whisper>', )]; } $items = \array_map([History::class, 'collapseToSingleLine'], \array_values($items)); $layout = $this->doCalculateLayout($items); $totalRows = $layout['rows']; $columns = $layout['columns']; $columnWidths = $layout['columnWidths']; $count = \count($items); // Determine visible row range $needsTruncation = $maxRows !== null && $totalRows > $maxRows + 1; $startRow = $needsTruncation ? $scrollOffset : 0; $endRow = $needsTruncation ? \min($totalRows, $startRow + $maxRows) : $totalRows; $lines = []; $hasSelection = $selectedIndex >= 0; $formatter = $this->terminal->getFormatter(); $highlightStyle = $formatter->isDecorated() && $formatter->hasStyle('input_highlight') ? $formatter->getStyle('input_highlight') : null; for ($row = $startRow; $row < $endRow; $row++) { $line = ' '; for ($col = 0; $col < $columns; $col++) { $index = $row + $col $totalRows; if ($index < $count) { $colWidth = $columnWidths[$col]; $item = DisplayString::truncate($items[$index], $colWidth, true); $itemWidth = DisplayString::width($item); $padding = \max(0, $colWidth - $itemWidth); if ($hasSelection && $index === $selectedIndex) { $highlighted = $item.\str_repeat(' ', $padding); $line .= $highlightStyle ? $highlightStyle->apply($highlighted) : $highlighted; } else { $line .= $item.\str_repeat(' ', $padding); } if ($col < $columns - 1) { $line .= ' '; } } } $lines[] = $line; } if ($needsTruncation) { $lines[] = $this->renderStatusLine( $startRow, $endRow, $totalRows, $compact, ); } return $lines; } /** * Calculate the column layout for a set of items. * * @param string[] $items Completion matches * * @return array{rows: int, columns: int, columnWidths: int[]} / public function calculateLayout(array $items): array { return $this->doCalculateLayout(\array_map([History::class, 'collapseToSingleLine'], $items)); } /* * @param string[] $items Display-ready (single-line) items * * @return array{rows: int, columns: int, columnWidths: int[]} / private function doCalculateLayout(array $items): array { $widths = \array_map([DisplayString::class, 'width'], $items); $count = \count($items); $maxWidth = $this->terminal->getWidth(); // Start with a naive guess based on the widest item $columns = \max(1, \intdiv($maxWidth, \max($widths) + 2)); $columnWidths = $this->calculateColumnWidths($widths, $count, $columns); $maxColumns = \min($count, $columns + 5); // Check up to five more columns, to see if there's a more optimal // layout after wrapping. for ($try = $columns + 1; $try <= $maxColumns; $try++) { $candidate = $this->calculateColumnWidths($widths, $count, $try); if (\array_sum($candidate) + ($try - 1) 2 + 3 <= $maxWidth) { $columns = $try; $columnWidths = $candidate; } } // Cap single-column width so wide items don't soft-wrap. // Multi-column layouts are already validated by the loop above. if ($columns === 1) { $columnWidths[0] = \min($columnWidths[0], $maxWidth - 3); } return [ 'rows' => $this->calculateRowCount($count, $columns), 'columns' => $columns, 'columnWidths' => $columnWidths, ]; } /** * Render the status line for truncated menus. / private function renderStatusLine( int $startRow, int $endRow, int $totalRows, bool $compact ): string { if ($compact && $startRow === 0) { $remaining = $totalRows - $endRow; $text = \sprintf('…and %d more rows', $remaining); } else { $text = \sprintf( 'rows %d to %d of %d', $startRow + 1, $endRow, $totalRows, ); } return $this->terminal->format(' <whisper>'.$text.'</whisper>'); } /* * Calculate per-column widths for a given column count. * * @param int[] $widths Pre-computed item widths * @param int $count Total item count * @param int $columns Number of columns * * @return int[] Width of each column / private function calculateColumnWidths( array $widths, int $count, int $columns ): array { $rows = $this->calculateRowCount($count, $columns); $columnWidths = \array_fill(0, $columns, 0); for ($i = 0; $i < $count; $i++) { $col = \intdiv($i, $rows); $columnWidths[$col] = \max($columnWidths[$col], $widths[$i]); } return $columnWidths; } /* * Calculate the number of rows needed for a column-first layout. */ private function calculateRowCount(int $itemCount, int $columns): int { return \intdiv($itemCount + $columns - 1, $columns); } }

| ver. 1.4 | Github | . | PHP 8.3.28 | Generation time: 0.01 | proxy | phpinfo | Settings