220 lines
6.6 KiB
PHP
220 lines
6.6 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\Formatter;
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use Symfony\Component\Console\Exception\InvalidArgumentException;
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/**
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* Formatter style class for defining styles.
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*
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* @author Konstantin Kudryashov <ever.zet@gmail.com>
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*/
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class OutputFormatterStyle implements OutputFormatterStyleInterface
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{
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private static $availableForegroundColors = array(
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'black' => array('set' => 30, 'unset' => 39),
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'red' => array('set' => 31, 'unset' => 39),
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'green' => array('set' => 32, 'unset' => 39),
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'yellow' => array('set' => 33, 'unset' => 39),
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'blue' => array('set' => 34, 'unset' => 39),
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'magenta' => array('set' => 35, 'unset' => 39),
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'cyan' => array('set' => 36, 'unset' => 39),
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'white' => array('set' => 37, 'unset' => 39),
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'default' => array('set' => 39, 'unset' => 39),
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);
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private static $availableBackgroundColors = array(
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'black' => array('set' => 40, 'unset' => 49),
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'red' => array('set' => 41, 'unset' => 49),
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'green' => array('set' => 42, 'unset' => 49),
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'yellow' => array('set' => 43, 'unset' => 49),
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'blue' => array('set' => 44, 'unset' => 49),
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'magenta' => array('set' => 45, 'unset' => 49),
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'cyan' => array('set' => 46, 'unset' => 49),
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'white' => array('set' => 47, 'unset' => 49),
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'default' => array('set' => 49, 'unset' => 49),
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);
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private static $availableOptions = array(
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'bold' => array('set' => 1, 'unset' => 22),
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'underscore' => array('set' => 4, 'unset' => 24),
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'blink' => array('set' => 5, 'unset' => 25),
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'reverse' => array('set' => 7, 'unset' => 27),
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'conceal' => array('set' => 8, 'unset' => 28),
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);
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private $foreground;
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private $background;
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private $options = array();
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/**
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* Initializes output formatter style.
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*
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* @param string|null $foreground The style foreground color name
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* @param string|null $background The style background color name
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* @param array $options The style options
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*/
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public function __construct($foreground = null, $background = null, array $options = array())
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{
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if (null !== $foreground) {
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$this->setForeground($foreground);
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}
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if (null !== $background) {
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$this->setBackground($background);
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}
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if (count($options)) {
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$this->setOptions($options);
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}
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}
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/**
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* Sets style foreground color.
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*
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* @param string|null $color The color name
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*
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* @throws InvalidArgumentException When the color name isn't defined
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*/
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public function setForeground($color = null)
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{
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if (null === $color) {
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$this->foreground = null;
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return;
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}
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if (!isset(static::$availableForegroundColors[$color])) {
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throw new InvalidArgumentException(sprintf(
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'Invalid foreground color specified: "%s". Expected one of (%s)',
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$color,
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implode(', ', array_keys(static::$availableForegroundColors))
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));
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}
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$this->foreground = static::$availableForegroundColors[$color];
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}
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/**
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* Sets style background color.
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*
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* @param string|null $color The color name
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*
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* @throws InvalidArgumentException When the color name isn't defined
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*/
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public function setBackground($color = null)
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{
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if (null === $color) {
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$this->background = null;
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return;
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}
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if (!isset(static::$availableBackgroundColors[$color])) {
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throw new InvalidArgumentException(sprintf(
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'Invalid background color specified: "%s". Expected one of (%s)',
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$color,
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implode(', ', array_keys(static::$availableBackgroundColors))
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));
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}
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$this->background = static::$availableBackgroundColors[$color];
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}
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/**
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* Sets some specific style option.
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*
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* @param string $option The option name
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*
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* @throws InvalidArgumentException When the option name isn't defined
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*/
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public function setOption($option)
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{
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if (!isset(static::$availableOptions[$option])) {
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throw new InvalidArgumentException(sprintf(
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'Invalid option specified: "%s". Expected one of (%s)',
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$option,
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implode(', ', array_keys(static::$availableOptions))
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));
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}
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if (!in_array(static::$availableOptions[$option], $this->options)) {
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$this->options[] = static::$availableOptions[$option];
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}
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}
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/**
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* Unsets some specific style option.
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*
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* @param string $option The option name
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*
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* @throws InvalidArgumentException When the option name isn't defined
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*/
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public function unsetOption($option)
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{
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if (!isset(static::$availableOptions[$option])) {
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throw new InvalidArgumentException(sprintf(
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'Invalid option specified: "%s". Expected one of (%s)',
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$option,
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implode(', ', array_keys(static::$availableOptions))
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));
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}
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$pos = array_search(static::$availableOptions[$option], $this->options);
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if (false !== $pos) {
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unset($this->options[$pos]);
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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 setOptions(array $options)
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{
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$this->options = array();
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foreach ($options as $option) {
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$this->setOption($option);
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}
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}
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/**
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* Applies the style to a given text.
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*
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* @param string $text The text to style
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*
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* @return string
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*/
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public function apply($text)
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{
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$setCodes = array();
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$unsetCodes = array();
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if (null !== $this->foreground) {
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$setCodes[] = $this->foreground['set'];
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$unsetCodes[] = $this->foreground['unset'];
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}
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if (null !== $this->background) {
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$setCodes[] = $this->background['set'];
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$unsetCodes[] = $this->background['unset'];
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}
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if (count($this->options)) {
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foreach ($this->options as $option) {
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$setCodes[] = $option['set'];
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$unsetCodes[] = $option['unset'];
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}
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}
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if (0 === count($setCodes)) {
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return $text;
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}
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return sprintf("\033[%sm%s\033[%sm", implode(';', $setCodes), $text, implode(';', $unsetCodes));
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}
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}
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