509 lines
14 KiB
PHP
509 lines
14 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\Style;
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use Symfony\Component\Console\Exception\InvalidArgumentException;
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use Symfony\Component\Console\Exception\RuntimeException;
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use Symfony\Component\Console\Formatter\OutputFormatter;
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use Symfony\Component\Console\Helper\Helper;
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use Symfony\Component\Console\Helper\ProgressBar;
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use Symfony\Component\Console\Helper\SymfonyQuestionHelper;
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use Symfony\Component\Console\Helper\Table;
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use Symfony\Component\Console\Helper\TableCell;
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use Symfony\Component\Console\Helper\TableSeparator;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Output\TrimmedBufferOutput;
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use Symfony\Component\Console\Question\ChoiceQuestion;
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use Symfony\Component\Console\Question\ConfirmationQuestion;
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use Symfony\Component\Console\Question\Question;
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use Symfony\Component\Console\Terminal;
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/**
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* Output decorator helpers for the Symfony Style Guide.
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*
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* @author Kevin Bond <kevinbond@gmail.com>
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*/
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class SymfonyStyle extends OutputStyle
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{
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public const MAX_LINE_LENGTH = 120;
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private $input;
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private $questionHelper;
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private $progressBar;
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private $lineLength;
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private $bufferedOutput;
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public function __construct(InputInterface $input, OutputInterface $output)
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{
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$this->input = $input;
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$this->bufferedOutput = new TrimmedBufferOutput(\DIRECTORY_SEPARATOR === '\\' ? 4 : 2, $output->getVerbosity(), false, clone $output->getFormatter());
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// Windows cmd wraps lines as soon as the terminal width is reached, whether there are following chars or not.
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$width = (new Terminal())->getWidth() ?: self::MAX_LINE_LENGTH;
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$this->lineLength = min($width - (int) (\DIRECTORY_SEPARATOR === '\\'), self::MAX_LINE_LENGTH);
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parent::__construct($output);
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}
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/**
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* Formats a message as a block of text.
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*
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* @param string|array $messages The message to write in the block
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* @param string|null $type The block type (added in [] on first line)
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* @param string|null $style The style to apply to the whole block
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* @param string $prefix The prefix for the block
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* @param bool $padding Whether to add vertical padding
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* @param bool $escape Whether to escape the message
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*/
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public function block($messages, $type = null, $style = null, $prefix = ' ', $padding = false, $escape = true)
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{
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$messages = \is_array($messages) ? array_values($messages) : [$messages];
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$this->autoPrependBlock();
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$this->writeln($this->createBlock($messages, $type, $style, $prefix, $padding, $escape));
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$this->newLine();
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}
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/**
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* {@inheritdoc}
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*/
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public function title($message)
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{
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$this->autoPrependBlock();
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$this->writeln([
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sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
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sprintf('<comment>%s</>', str_repeat('=', Helper::strlenWithoutDecoration($this->getFormatter(), $message))),
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]);
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$this->newLine();
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}
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/**
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* {@inheritdoc}
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*/
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public function section($message)
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{
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$this->autoPrependBlock();
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$this->writeln([
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sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
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sprintf('<comment>%s</>', str_repeat('-', Helper::strlenWithoutDecoration($this->getFormatter(), $message))),
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]);
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$this->newLine();
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}
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/**
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* {@inheritdoc}
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*/
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public function listing(array $elements)
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{
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$this->autoPrependText();
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$elements = array_map(function ($element) {
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return sprintf(' * %s', $element);
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}, $elements);
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$this->writeln($elements);
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$this->newLine();
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}
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/**
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* {@inheritdoc}
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*/
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public function text($message)
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{
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$this->autoPrependText();
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$messages = \is_array($message) ? array_values($message) : [$message];
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foreach ($messages as $message) {
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$this->writeln(sprintf(' %s', $message));
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}
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}
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/**
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* Formats a command comment.
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*
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* @param string|array $message
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*/
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public function comment($message)
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{
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$this->block($message, null, null, '<fg=default;bg=default> // </>', false, false);
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}
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/**
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* {@inheritdoc}
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*/
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public function success($message)
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{
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$this->block($message, 'OK', 'fg=black;bg=green', ' ', true);
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}
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/**
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* {@inheritdoc}
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*/
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public function error($message)
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{
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$this->block($message, 'ERROR', 'fg=white;bg=red', ' ', true);
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}
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/**
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* {@inheritdoc}
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*/
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public function warning($message)
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{
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$this->block($message, 'WARNING', 'fg=black;bg=yellow', ' ', true);
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}
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/**
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* {@inheritdoc}
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*/
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public function note($message)
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{
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$this->block($message, 'NOTE', 'fg=yellow', ' ! ');
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}
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/**
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* {@inheritdoc}
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*/
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public function caution($message)
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{
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$this->block($message, 'CAUTION', 'fg=white;bg=red', ' ! ', true);
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}
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/**
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* {@inheritdoc}
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*/
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public function table(array $headers, array $rows)
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{
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$style = clone Table::getStyleDefinition('symfony-style-guide');
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$style->setCellHeaderFormat('<info>%s</info>');
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$table = new Table($this);
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$table->setHeaders($headers);
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$table->setRows($rows);
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$table->setStyle($style);
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$table->render();
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$this->newLine();
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}
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/**
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* Formats a horizontal table.
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*/
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public function horizontalTable(array $headers, array $rows)
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{
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$style = clone Table::getStyleDefinition('symfony-style-guide');
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$style->setCellHeaderFormat('<info>%s</info>');
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$table = new Table($this);
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$table->setHeaders($headers);
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$table->setRows($rows);
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$table->setStyle($style);
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$table->setHorizontal(true);
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$table->render();
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$this->newLine();
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}
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/**
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* Formats a list of key/value horizontally.
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*
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* Each row can be one of:
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* * 'A title'
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* * ['key' => 'value']
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* * new TableSeparator()
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*
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* @param string|array|TableSeparator ...$list
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*/
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public function definitionList(...$list)
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{
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$style = clone Table::getStyleDefinition('symfony-style-guide');
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$style->setCellHeaderFormat('<info>%s</info>');
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$table = new Table($this);
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$headers = [];
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$row = [];
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foreach ($list as $value) {
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if ($value instanceof TableSeparator) {
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$headers[] = $value;
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$row[] = $value;
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continue;
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}
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if (\is_string($value)) {
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$headers[] = new TableCell($value, ['colspan' => 2]);
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$row[] = null;
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continue;
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}
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if (!\is_array($value)) {
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throw new InvalidArgumentException('Value should be an array, string, or an instance of TableSeparator.');
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}
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$headers[] = key($value);
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$row[] = current($value);
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}
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$table->setHeaders($headers);
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$table->setRows([$row]);
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$table->setHorizontal();
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$table->setStyle($style);
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$table->render();
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$this->newLine();
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}
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/**
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* {@inheritdoc}
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*/
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public function ask($question, $default = null, $validator = null)
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{
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$question = new Question($question, $default);
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$question->setValidator($validator);
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return $this->askQuestion($question);
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}
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/**
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* {@inheritdoc}
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*/
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public function askHidden($question, $validator = null)
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{
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$question = new Question($question);
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$question->setHidden(true);
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$question->setValidator($validator);
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return $this->askQuestion($question);
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}
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/**
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* {@inheritdoc}
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*/
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public function confirm($question, $default = true)
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{
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return $this->askQuestion(new ConfirmationQuestion($question, $default));
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}
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/**
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* {@inheritdoc}
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*/
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public function choice($question, array $choices, $default = null)
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{
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if (null !== $default) {
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$values = array_flip($choices);
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$default = $values[$default] ?? $default;
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}
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return $this->askQuestion(new ChoiceQuestion($question, $choices, $default));
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}
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/**
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* {@inheritdoc}
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*/
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public function progressStart($max = 0)
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{
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$this->progressBar = $this->createProgressBar($max);
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$this->progressBar->start();
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}
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/**
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* {@inheritdoc}
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*/
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public function progressAdvance($step = 1)
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{
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$this->getProgressBar()->advance($step);
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}
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/**
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* {@inheritdoc}
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*/
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public function progressFinish()
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{
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$this->getProgressBar()->finish();
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$this->newLine(2);
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$this->progressBar = null;
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}
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/**
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* {@inheritdoc}
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*/
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public function createProgressBar($max = 0)
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{
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$progressBar = parent::createProgressBar($max);
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if ('\\' !== \DIRECTORY_SEPARATOR || 'Hyper' === getenv('TERM_PROGRAM')) {
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$progressBar->setEmptyBarCharacter('░'); // light shade character \u2591
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$progressBar->setProgressCharacter('');
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$progressBar->setBarCharacter('▓'); // dark shade character \u2593
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}
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return $progressBar;
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}
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/**
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* @return mixed
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*/
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public function askQuestion(Question $question)
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{
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if ($this->input->isInteractive()) {
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$this->autoPrependBlock();
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}
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if (!$this->questionHelper) {
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$this->questionHelper = new SymfonyQuestionHelper();
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}
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$answer = $this->questionHelper->ask($this->input, $this, $question);
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if ($this->input->isInteractive()) {
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$this->newLine();
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$this->bufferedOutput->write("\n");
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}
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return $answer;
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}
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/**
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* {@inheritdoc}
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*/
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public function writeln($messages, $type = self::OUTPUT_NORMAL)
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{
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if (!is_iterable($messages)) {
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$messages = [$messages];
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}
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foreach ($messages as $message) {
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parent::writeln($message, $type);
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$this->writeBuffer($message, true, $type);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function write($messages, $newline = false, $type = self::OUTPUT_NORMAL)
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{
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if (!is_iterable($messages)) {
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$messages = [$messages];
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}
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foreach ($messages as $message) {
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parent::write($message, $newline, $type);
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$this->writeBuffer($message, $newline, $type);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function newLine($count = 1)
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{
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parent::newLine($count);
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$this->bufferedOutput->write(str_repeat("\n", $count));
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}
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/**
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* Returns a new instance which makes use of stderr if available.
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*
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|
* @return self
|
||
|
|
*/
|
||
|
|
public function getErrorStyle()
|
||
|
|
{
|
||
|
|
return new self($this->input, $this->getErrorOutput());
|
||
|
|
}
|
||
|
|
|
||
|
|
private function getProgressBar(): ProgressBar
|
||
|
|
{
|
||
|
|
if (!$this->progressBar) {
|
||
|
|
throw new RuntimeException('The ProgressBar is not started.');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->progressBar;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function autoPrependBlock(): void
|
||
|
|
{
|
||
|
|
$chars = substr(str_replace(\PHP_EOL, "\n", $this->bufferedOutput->fetch()), -2);
|
||
|
|
|
||
|
|
if (!isset($chars[0])) {
|
||
|
|
$this->newLine(); // empty history, so we should start with a new line.
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// Prepend new line for each non LF chars (This means no blank line was output before)
|
||
|
|
$this->newLine(2 - substr_count($chars, "\n"));
|
||
|
|
}
|
||
|
|
|
||
|
|
private function autoPrependText(): void
|
||
|
|
{
|
||
|
|
$fetched = $this->bufferedOutput->fetch();
|
||
|
|
// Prepend new line if last char isn't EOL:
|
||
|
|
if (!str_ends_with($fetched, "\n")) {
|
||
|
|
$this->newLine();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function writeBuffer(string $message, bool $newLine, int $type): void
|
||
|
|
{
|
||
|
|
// We need to know if the last chars are PHP_EOL
|
||
|
|
$this->bufferedOutput->write($message, $newLine, $type);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function createBlock(iterable $messages, string $type = null, string $style = null, string $prefix = ' ', bool $padding = false, bool $escape = false): array
|
||
|
|
{
|
||
|
|
$indentLength = 0;
|
||
|
|
$prefixLength = Helper::strlenWithoutDecoration($this->getFormatter(), $prefix);
|
||
|
|
$lines = [];
|
||
|
|
|
||
|
|
if (null !== $type) {
|
||
|
|
$type = sprintf('[%s] ', $type);
|
||
|
|
$indentLength = \strlen($type);
|
||
|
|
$lineIndentation = str_repeat(' ', $indentLength);
|
||
|
|
}
|
||
|
|
|
||
|
|
// wrap and add newlines for each element
|
||
|
|
foreach ($messages as $key => $message) {
|
||
|
|
if ($escape) {
|
||
|
|
$message = OutputFormatter::escape($message);
|
||
|
|
}
|
||
|
|
|
||
|
|
$decorationLength = Helper::strlen($message) - Helper::strlenWithoutDecoration($this->getFormatter(), $message);
|
||
|
|
$messageLineLength = min($this->lineLength - $prefixLength - $indentLength + $decorationLength, $this->lineLength);
|
||
|
|
$messageLines = explode(\PHP_EOL, wordwrap($message, $messageLineLength, \PHP_EOL, true));
|
||
|
|
foreach ($messageLines as $messageLine) {
|
||
|
|
$lines[] = $messageLine;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (\count($messages) > 1 && $key < \count($messages) - 1) {
|
||
|
|
$lines[] = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$firstLineIndex = 0;
|
||
|
|
if ($padding && $this->isDecorated()) {
|
||
|
|
$firstLineIndex = 1;
|
||
|
|
array_unshift($lines, '');
|
||
|
|
$lines[] = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($lines as $i => &$line) {
|
||
|
|
if (null !== $type) {
|
||
|
|
$line = $firstLineIndex === $i ? $type.$line : $lineIndentation.$line;
|
||
|
|
}
|
||
|
|
|
||
|
|
$line = $prefix.$line;
|
||
|
|
$line .= str_repeat(' ', max($this->lineLength - Helper::strlenWithoutDecoration($this->getFormatter(), $line), 0));
|
||
|
|
|
||
|
|
if ($style) {
|
||
|
|
$line = sprintf('<%s>%s</>', $style, $line);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $lines;
|
||
|
|
}
|
||
|
|
}
|