comparison vendor/symfony/console/Helper/FormatterHelper.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 129ea1e6d783
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Console\Helper;
13
14 use Symfony\Component\Console\Formatter\OutputFormatter;
15
16 /**
17 * The Formatter class provides helpers to format messages.
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 */
21 class FormatterHelper extends Helper
22 {
23 /**
24 * Formats a message within a section.
25 *
26 * @param string $section The section name
27 * @param string $message The message
28 * @param string $style The style to apply to the section
29 *
30 * @return string The format section
31 */
32 public function formatSection($section, $message, $style = 'info')
33 {
34 return sprintf('<%s>[%s]</%s> %s', $style, $section, $style, $message);
35 }
36
37 /**
38 * Formats a message as a block of text.
39 *
40 * @param string|array $messages The message to write in the block
41 * @param string $style The style to apply to the whole block
42 * @param bool $large Whether to return a large block
43 *
44 * @return string The formatter message
45 */
46 public function formatBlock($messages, $style, $large = false)
47 {
48 if (!is_array($messages)) {
49 $messages = array($messages);
50 }
51
52 $len = 0;
53 $lines = array();
54 foreach ($messages as $message) {
55 $message = OutputFormatter::escape($message);
56 $lines[] = sprintf($large ? ' %s ' : ' %s ', $message);
57 $len = max($this->strlen($message) + ($large ? 4 : 2), $len);
58 }
59
60 $messages = $large ? array(str_repeat(' ', $len)) : array();
61 for ($i = 0; isset($lines[$i]); ++$i) {
62 $messages[] = $lines[$i].str_repeat(' ', $len - $this->strlen($lines[$i]));
63 }
64 if ($large) {
65 $messages[] = str_repeat(' ', $len);
66 }
67
68 for ($i = 0; isset($messages[$i]); ++$i) {
69 $messages[$i] = sprintf('<%s>%s</%s>', $style, $messages[$i], $style);
70 }
71
72 return implode("\n", $messages);
73 }
74
75 /**
76 * Truncates a message to the given length.
77 *
78 * @param string $message
79 * @param int $length
80 * @param string $suffix
81 *
82 * @return string
83 */
84 public function truncate($message, $length, $suffix = '...')
85 {
86 $computedLength = $length - $this->strlen($suffix);
87
88 if ($computedLength > $this->strlen($message)) {
89 return $message;
90 }
91
92 if (false === $encoding = mb_detect_encoding($message, null, true)) {
93 return substr($message, 0, $length).$suffix;
94 }
95
96 return mb_substr($message, 0, $length, $encoding).$suffix;
97 }
98
99 /**
100 * {@inheritdoc}
101 */
102 public function getName()
103 {
104 return 'formatter';
105 }
106 }