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independent-analytics / vendor / symfony / console / Formatter / OutputFormatter.php

independent-analytics / vendor / symfony / console / Formatter Last commit date

NullOutputFormatter.php 3 years ago NullOutputFormatterStyle.php 3 years ago OutputFormatter.php 3 years ago OutputFormatterInterface.php 3 years ago OutputFormatterStyle.php 3 years ago OutputFormatterStyleInterface.php 3 years ago OutputFormatterStyleStack.php 3 years ago WrappableOutputFormatterInterface.php 3 years ago

OutputFormatter.php

244 lines

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	namespace IAWP_SCOPED\Symfony\Component\Console\Formatter;
12
13	use IAWP_SCOPED\Symfony\Component\Console\Exception\InvalidArgumentException;
14	/**
15	* Formatter class for console output.
16	*
17	* @author Konstantin Kudryashov <ever.zet@gmail.com>
18	* @author Roland Franssen <franssen.roland@gmail.com>
19	*/
20	class OutputFormatter implements WrappableOutputFormatterInterface
21	{
22	private $decorated;
23	private $styles = [];
24	private $styleStack;
25	public function __clone()
26	{
27	$this->styleStack = clone $this->styleStack;
28	foreach ($this->styles as $key => $value) {
29	$this->styles[$key] = clone $value;
30	}
31	}
32	/**
33	* Escapes "<" and ">" special chars in given text.
34	*
35	* @return string
36	*/
37	public static function escape(string $text)
38	{
39	$text = \preg_replace('/([^\\\\]\|^)([<>])/', '$1\\\\$2', $text);
40	return self::escapeTrailingBackslash($text);
41	}
42	/**
43	* Escapes trailing "\" in given text.
44	*
45	* @internal
46	*/
47	public static function escapeTrailingBackslash(string $text) : string
48	{
49	if (\str_ends_with($text, '\\')) {
50	$len = \strlen($text);
51	$text = \rtrim($text, '\\');
52	$text = \str_replace("\x00", '', $text);
53	$text .= \str_repeat("\x00", $len - \strlen($text));
54	}
55	return $text;
56	}
57	/**
58	* Initializes console output formatter.
59	*
60	* @param OutputFormatterStyleInterface[] $styles Array of "name => FormatterStyle" instances
61	*/
62	public function __construct(bool $decorated = \false, array $styles = [])
63	{
64	$this->decorated = $decorated;
65	$this->setStyle('error', new OutputFormatterStyle('white', 'red'));
66	$this->setStyle('info', new OutputFormatterStyle('green'));
67	$this->setStyle('comment', new OutputFormatterStyle('yellow'));
68	$this->setStyle('question', new OutputFormatterStyle('black', 'cyan'));
69	foreach ($styles as $name => $style) {
70	$this->setStyle($name, $style);
71	}
72	$this->styleStack = new OutputFormatterStyleStack();
73	}
74	/**
75	* {@inheritdoc}
76	*/
77	public function setDecorated(bool $decorated)
78	{
79	$this->decorated = $decorated;
80	}
81	/**
82	* {@inheritdoc}
83	*/
84	public function isDecorated()
85	{
86	return $this->decorated;
87	}
88	/**
89	* {@inheritdoc}
90	*/
91	public function setStyle(string $name, OutputFormatterStyleInterface $style)
92	{
93	$this->styles[\strtolower($name)] = $style;
94	}
95	/**
96	* {@inheritdoc}
97	*/
98	public function hasStyle(string $name)
99	{
100	return isset($this->styles[\strtolower($name)]);
101	}
102	/**
103	* {@inheritdoc}
104	*/
105	public function getStyle(string $name)
106	{
107	if (!$this->hasStyle($name)) {
108	throw new InvalidArgumentException(\sprintf('Undefined style: "%s".', $name));
109	}
110	return $this->styles[\strtolower($name)];
111	}
112	/**
113	* {@inheritdoc}
114	*/
115	public function format(?string $message)
116	{
117	return $this->formatAndWrap($message, 0);
118	}
119	/**
120	* {@inheritdoc}
121	*/
122	public function formatAndWrap(?string $message, int $width)
123	{
124	if (null === $message) {
125	return '';
126	}
127	$offset = 0;
128	$output = '';
129	$openTagRegex = '[a-z](?:[^\\\\<>]+ \| \\\\.)';
130	$closeTagRegex = '[a-z][^<>]*+';
131	$currentLineLength = 0;
132	\preg_match_all("#<(({$openTagRegex}) \| /({$closeTagRegex})?)>#ix", $message, $matches, \PREG_OFFSET_CAPTURE);
133	foreach ($matches[0] as $i => $match) {
134	$pos = $match[1];
135	$text = $match[0];
136	if (0 != $pos && '\\' == $message[$pos - 1]) {
137	continue;
138	}
139	// add the text up to the next tag
140	$output .= $this->applyCurrentStyle(\substr($message, $offset, $pos - $offset), $output, $width, $currentLineLength);
141	$offset = $pos + \strlen($text);
142	// opening tag?
143	if ($open = '/' != $text[1]) {
144	$tag = $matches[1][$i][0];
145	} else {
146	$tag = $matches[3][$i][0] ?? '';
147	}
148	if (!$open && !$tag) {
149	// </>
150	$this->styleStack->pop();
151	} elseif (null === ($style = $this->createStyleFromString($tag))) {
152	$output .= $this->applyCurrentStyle($text, $output, $width, $currentLineLength);
153	} elseif ($open) {
154	$this->styleStack->push($style);
155	} else {
156	$this->styleStack->pop($style);
157	}
158	}
159	$output .= $this->applyCurrentStyle(\substr($message, $offset), $output, $width, $currentLineLength);
160	return \strtr($output, ["\x00" => '\\', '\\<' => '<', '\\>' => '>']);
161	}
162	/**
163	* @return OutputFormatterStyleStack
164	*/
165	public function getStyleStack()
166	{
167	return $this->styleStack;
168	}
169	/**
170	* Tries to create new style instance from string.
171	*/
172	private function createStyleFromString(string $string) : ?OutputFormatterStyleInterface
173	{
174	if (isset($this->styles[$string])) {
175	return $this->styles[$string];
176	}
177	if (!\preg_match_all('/([^=]+)=([^;]+)(;\|$)/', $string, $matches, \PREG_SET_ORDER)) {
178	return null;
179	}
180	$style = new OutputFormatterStyle();
181	foreach ($matches as $match) {
182	\array_shift($match);
183	$match[0] = \strtolower($match[0]);
184	if ('fg' == $match[0]) {
185	$style->setForeground(\strtolower($match[1]));
186	} elseif ('bg' == $match[0]) {
187	$style->setBackground(\strtolower($match[1]));
188	} elseif ('href' === $match[0]) {
189	$url = \preg_replace('{\\\\([<>])}', '$1', $match[1]);
190	$style->setHref($url);
191	} elseif ('options' === $match[0]) {
192	\preg_match_all('([^,;]+)', \strtolower($match[1]), $options);
193	$options = \array_shift($options);
194	foreach ($options as $option) {
195	$style->setOption($option);
196	}
197	} else {
198	return null;
199	}
200	}
201	return $style;
202	}
203	/**
204	* Applies current style from stack to text, if must be applied.
205	*/
206	private function applyCurrentStyle(string $text, string $current, int $width, int &$currentLineLength) : string
207	{
208	if ('' === $text) {
209	return '';
210	}
211	if (!$width) {
212	return $this->isDecorated() ? $this->styleStack->getCurrent()->apply($text) : $text;
213	}
214	if (!$currentLineLength && '' !== $current) {
215	$text = \ltrim($text);
216	}
217	if ($currentLineLength) {
218	$prefix = \substr($text, 0, $i = $width - $currentLineLength) . "\n";
219	$text = \substr($text, $i);
220	} else {
221	$prefix = '';
222	}
223	\preg_match('~(\\n)$~', $text, $matches);
224	$text = $prefix . \preg_replace('~([^\\n]{' . $width . '})\\ *~', "\$1\n", $text);
225	$text = \rtrim($text, "\n") . ($matches[1] ?? '');
226	if (!$currentLineLength && '' !== $current && "\n" !== \substr($current, -1)) {
227	$text = "\n" . $text;
228	}
229	$lines = \explode("\n", $text);
230	foreach ($lines as $line) {
231	$currentLineLength += \strlen($line);
232	if ($width <= $currentLineLength) {
233	$currentLineLength = 0;
234	}
235	}
236	if ($this->isDecorated()) {
237	foreach ($lines as $i => $line) {
238	$lines[$i] = $this->styleStack->getCurrent()->apply($line);
239	}
240	}
241	return \implode("\n", $lines);
242	}
243	}
244