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106 lines
2.9 KiB
106 lines
2.9 KiB
<?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\Helper;
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use Symfony\Component\Console\Formatter\OutputFormatter;
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/**
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* The Formatter class provides helpers to format messages.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class FormatterHelper extends Helper
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{
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/**
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* Formats a message within a section.
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*
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* @param string $section The section name
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* @param string $message The message
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* @param string $style The style to apply to the section
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*
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* @return string The format section
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*/
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public function formatSection($section, $message, $style = 'info')
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{
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return sprintf('<%s>[%s]</%s> %s', $style, $section, $style, $message);
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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 $style The style to apply to the whole block
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* @param bool $large Whether to return a large block
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*
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* @return string The formatter message
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*/
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public function formatBlock($messages, $style, $large = false)
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{
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if (!is_array($messages)) {
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$messages = array($messages);
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}
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$len = 0;
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$lines = array();
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foreach ($messages as $message) {
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$message = OutputFormatter::escape($message);
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$lines[] = sprintf($large ? ' %s ' : ' %s ', $message);
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$len = max($this->strlen($message) + ($large ? 4 : 2), $len);
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}
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$messages = $large ? array(str_repeat(' ', $len)) : array();
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for ($i = 0; isset($lines[$i]); ++$i) {
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$messages[] = $lines[$i].str_repeat(' ', $len - $this->strlen($lines[$i]));
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}
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if ($large) {
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$messages[] = str_repeat(' ', $len);
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}
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for ($i = 0; isset($messages[$i]); ++$i) {
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$messages[$i] = sprintf('<%s>%s</%s>', $style, $messages[$i], $style);
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}
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return implode("\n", $messages);
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}
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/**
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* Truncates a message to the given length.
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*
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* @param string $message
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* @param int $length
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* @param string $suffix
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*
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* @return string
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*/
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public function truncate($message, $length, $suffix = '...')
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{
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$computedLength = $length - $this->strlen($suffix);
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if ($computedLength > $this->strlen($message)) {
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return $message;
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}
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if (false === $encoding = mb_detect_encoding($message, null, true)) {
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return substr($message, 0, $length).$suffix;
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}
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return mb_substr($message, 0, $length, $encoding).$suffix;
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'formatter';
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}
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}
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