430 lines
12 KiB
PHP
430 lines
12 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Console\Style;
|
|
|
|
use Symfony\Component\Console\Application;
|
|
use Symfony\Component\Console\Exception\RuntimeException;
|
|
use Symfony\Component\Console\Formatter\OutputFormatter;
|
|
use Symfony\Component\Console\Helper\Helper;
|
|
use Symfony\Component\Console\Helper\ProgressBar;
|
|
use Symfony\Component\Console\Helper\SymfonyQuestionHelper;
|
|
use Symfony\Component\Console\Helper\Table;
|
|
use Symfony\Component\Console\Input\InputInterface;
|
|
use Symfony\Component\Console\Output\BufferedOutput;
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
use Symfony\Component\Console\Question\ChoiceQuestion;
|
|
use Symfony\Component\Console\Question\ConfirmationQuestion;
|
|
use Symfony\Component\Console\Question\Question;
|
|
|
|
/**
|
|
* Output decorator helpers for the Symfony Style Guide.
|
|
*
|
|
* @author Kevin Bond <kevinbond@gmail.com>
|
|
*/
|
|
class SymfonyStyle extends OutputStyle
|
|
{
|
|
const MAX_LINE_LENGTH = 120;
|
|
|
|
private $input;
|
|
private $questionHelper;
|
|
private $progressBar;
|
|
private $lineLength;
|
|
private $bufferedOutput;
|
|
|
|
public function __construct(InputInterface $input, OutputInterface $output)
|
|
{
|
|
$this->input = $input;
|
|
$this->bufferedOutput = new BufferedOutput($output->getVerbosity(), false, clone $output->getFormatter());
|
|
// Windows cmd wraps lines as soon as the terminal width is reached, whether there are following chars or not.
|
|
$this->lineLength = min($this->getTerminalWidth() - (int) (\DIRECTORY_SEPARATOR === '\\'), self::MAX_LINE_LENGTH);
|
|
|
|
parent::__construct($output);
|
|
}
|
|
|
|
/**
|
|
* Formats a message as a block of text.
|
|
*
|
|
* @param string|array $messages The message to write in the block
|
|
* @param string|null $type The block type (added in [] on first line)
|
|
* @param string|null $style The style to apply to the whole block
|
|
* @param string $prefix The prefix for the block
|
|
* @param bool $padding Whether to add vertical padding
|
|
*/
|
|
public function block($messages, $type = null, $style = null, $prefix = ' ', $padding = false)
|
|
{
|
|
$messages = \is_array($messages) ? array_values($messages) : array($messages);
|
|
|
|
$this->autoPrependBlock();
|
|
$this->writeln($this->createBlock($messages, $type, $style, $prefix, $padding, true));
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function title($message)
|
|
{
|
|
$this->autoPrependBlock();
|
|
$this->writeln(array(
|
|
sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
|
|
sprintf('<comment>%s</>', str_repeat('=', Helper::strlenWithoutDecoration($this->getFormatter(), $message))),
|
|
));
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function section($message)
|
|
{
|
|
$this->autoPrependBlock();
|
|
$this->writeln(array(
|
|
sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
|
|
sprintf('<comment>%s</>', str_repeat('-', Helper::strlenWithoutDecoration($this->getFormatter(), $message))),
|
|
));
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function listing(array $elements)
|
|
{
|
|
$this->autoPrependText();
|
|
$elements = array_map(function ($element) {
|
|
return sprintf(' * %s', $element);
|
|
}, $elements);
|
|
|
|
$this->writeln($elements);
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function text($message)
|
|
{
|
|
$this->autoPrependText();
|
|
|
|
$messages = \is_array($message) ? array_values($message) : array($message);
|
|
foreach ($messages as $message) {
|
|
$this->writeln(sprintf(' %s', $message));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Formats a command comment.
|
|
*
|
|
* @param string|array $message
|
|
*/
|
|
public function comment($message)
|
|
{
|
|
$messages = \is_array($message) ? array_values($message) : array($message);
|
|
|
|
$this->autoPrependBlock();
|
|
$this->writeln($this->createBlock($messages, null, null, '<fg=default;bg=default> // </>'));
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function success($message)
|
|
{
|
|
$this->block($message, 'OK', 'fg=black;bg=green', ' ', true);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function error($message)
|
|
{
|
|
$this->block($message, 'ERROR', 'fg=white;bg=red', ' ', true);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function warning($message)
|
|
{
|
|
$this->block($message, 'WARNING', 'fg=white;bg=red', ' ', true);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function note($message)
|
|
{
|
|
$this->block($message, 'NOTE', 'fg=yellow', ' ! ');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function caution($message)
|
|
{
|
|
$this->block($message, 'CAUTION', 'fg=white;bg=red', ' ! ', true);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function table(array $headers, array $rows)
|
|
{
|
|
$style = clone Table::getStyleDefinition('symfony-style-guide');
|
|
$style->setCellHeaderFormat('<info>%s</info>');
|
|
|
|
$table = new Table($this);
|
|
$table->setHeaders($headers);
|
|
$table->setRows($rows);
|
|
$table->setStyle($style);
|
|
|
|
$table->render();
|
|
$this->newLine();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function ask($question, $default = null, $validator = null)
|
|
{
|
|
$question = new Question($question, $default);
|
|
$question->setValidator($validator);
|
|
|
|
return $this->askQuestion($question);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function askHidden($question, $validator = null)
|
|
{
|
|
$question = new Question($question);
|
|
|
|
$question->setHidden(true);
|
|
$question->setValidator($validator);
|
|
|
|
return $this->askQuestion($question);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function confirm($question, $default = true)
|
|
{
|
|
return $this->askQuestion(new ConfirmationQuestion($question, $default));
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function choice($question, array $choices, $default = null)
|
|
{
|
|
if (null !== $default) {
|
|
$values = array_flip($choices);
|
|
$default = $values[$default];
|
|
}
|
|
|
|
return $this->askQuestion(new ChoiceQuestion($question, $choices, $default));
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function progressStart($max = 0)
|
|
{
|
|
$this->progressBar = $this->createProgressBar($max);
|
|
$this->progressBar->start();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function progressAdvance($step = 1)
|
|
{
|
|
$this->getProgressBar()->advance($step);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function progressFinish()
|
|
{
|
|
$this->getProgressBar()->finish();
|
|
$this->newLine(2);
|
|
$this->progressBar = null;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function createProgressBar($max = 0)
|
|
{
|
|
$progressBar = parent::createProgressBar($max);
|
|
|
|
if ('\\' !== \DIRECTORY_SEPARATOR || 'Hyper' === getenv('TERM_PROGRAM')) {
|
|
$progressBar->setEmptyBarCharacter('░'); // light shade character \u2591
|
|
$progressBar->setProgressCharacter('');
|
|
$progressBar->setBarCharacter('▓'); // dark shade character \u2593
|
|
}
|
|
|
|
return $progressBar;
|
|
}
|
|
|
|
/**
|
|
* @return mixed
|
|
*/
|
|
public function askQuestion(Question $question)
|
|
{
|
|
if ($this->input->isInteractive()) {
|
|
$this->autoPrependBlock();
|
|
}
|
|
|
|
if (!$this->questionHelper) {
|
|
$this->questionHelper = new SymfonyQuestionHelper();
|
|
}
|
|
|
|
$answer = $this->questionHelper->ask($this->input, $this, $question);
|
|
|
|
if ($this->input->isInteractive()) {
|
|
$this->newLine();
|
|
$this->bufferedOutput->write("\n");
|
|
}
|
|
|
|
return $answer;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function writeln($messages, $type = self::OUTPUT_NORMAL)
|
|
{
|
|
parent::writeln($messages, $type);
|
|
$this->bufferedOutput->writeln($this->reduceBuffer($messages), $type);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function write($messages, $newline = false, $type = self::OUTPUT_NORMAL)
|
|
{
|
|
parent::write($messages, $newline, $type);
|
|
$this->bufferedOutput->write($this->reduceBuffer($messages), $newline, $type);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function newLine($count = 1)
|
|
{
|
|
parent::newLine($count);
|
|
$this->bufferedOutput->write(str_repeat("\n", $count));
|
|
}
|
|
|
|
/**
|
|
* @return ProgressBar
|
|
*/
|
|
private function getProgressBar()
|
|
{
|
|
if (!$this->progressBar) {
|
|
throw new RuntimeException('The ProgressBar is not started.');
|
|
}
|
|
|
|
return $this->progressBar;
|
|
}
|
|
|
|
private function getTerminalWidth()
|
|
{
|
|
$application = new Application();
|
|
$dimensions = $application->getTerminalDimensions();
|
|
|
|
return $dimensions[0] ?: self::MAX_LINE_LENGTH;
|
|
}
|
|
|
|
private function autoPrependBlock()
|
|
{
|
|
$chars = substr(str_replace(PHP_EOL, "\n", $this->bufferedOutput->fetch()), -2);
|
|
|
|
if (!isset($chars[0])) {
|
|
return $this->newLine(); //empty history, so we should start with a new line.
|
|
}
|
|
//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()
|
|
{
|
|
$fetched = $this->bufferedOutput->fetch();
|
|
//Prepend new line if last char isn't EOL:
|
|
if ("\n" !== substr($fetched, -1)) {
|
|
$this->newLine();
|
|
}
|
|
}
|
|
|
|
private function reduceBuffer($messages)
|
|
{
|
|
// We need to know if the two last chars are PHP_EOL
|
|
// Preserve the last 4 chars inserted (PHP_EOL on windows is two chars) in the history buffer
|
|
return array_map(function ($value) {
|
|
return substr($value, -4);
|
|
}, array_merge(array($this->bufferedOutput->fetch()), (array) $messages));
|
|
}
|
|
|
|
private function createBlock($messages, $type = null, $style = null, $prefix = ' ', $padding = false, $escape = false)
|
|
{
|
|
$indentLength = 0;
|
|
$prefixLength = Helper::strlenWithoutDecoration($this->getFormatter(), $prefix);
|
|
$lines = array();
|
|
|
|
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);
|
|
}
|
|
|
|
$lines = array_merge($lines, explode(PHP_EOL, wordwrap($message, $this->lineLength - $prefixLength - $indentLength, PHP_EOL, true)));
|
|
|
|
if (\count($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(' ', $this->lineLength - Helper::strlenWithoutDecoration($this->getFormatter(), $line));
|
|
|
|
if ($style) {
|
|
$line = sprintf('<%s>%s</>', $style, $line);
|
|
}
|
|
}
|
|
|
|
return $lines;
|
|
}
|
|
}
|