Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Console\Formatter;
Chris@0: 
Chris@0: use Symfony\Component\Console\Exception\InvalidArgumentException;
Chris@0: 
Chris@0: /**
Chris@0:  * Formatter style class for defining styles.
Chris@0:  *
Chris@0:  * @author Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  */
Chris@0: class OutputFormatterStyle implements OutputFormatterStyleInterface
Chris@0: {
Chris@17:     private static $availableForegroundColors = [
Chris@17:         'black' => ['set' => 30, 'unset' => 39],
Chris@17:         'red' => ['set' => 31, 'unset' => 39],
Chris@17:         'green' => ['set' => 32, 'unset' => 39],
Chris@17:         'yellow' => ['set' => 33, 'unset' => 39],
Chris@17:         'blue' => ['set' => 34, 'unset' => 39],
Chris@17:         'magenta' => ['set' => 35, 'unset' => 39],
Chris@17:         'cyan' => ['set' => 36, 'unset' => 39],
Chris@17:         'white' => ['set' => 37, 'unset' => 39],
Chris@17:         'default' => ['set' => 39, 'unset' => 39],
Chris@17:     ];
Chris@17:     private static $availableBackgroundColors = [
Chris@17:         'black' => ['set' => 40, 'unset' => 49],
Chris@17:         'red' => ['set' => 41, 'unset' => 49],
Chris@17:         'green' => ['set' => 42, 'unset' => 49],
Chris@17:         'yellow' => ['set' => 43, 'unset' => 49],
Chris@17:         'blue' => ['set' => 44, 'unset' => 49],
Chris@17:         'magenta' => ['set' => 45, 'unset' => 49],
Chris@17:         'cyan' => ['set' => 46, 'unset' => 49],
Chris@17:         'white' => ['set' => 47, 'unset' => 49],
Chris@17:         'default' => ['set' => 49, 'unset' => 49],
Chris@17:     ];
Chris@17:     private static $availableOptions = [
Chris@17:         'bold' => ['set' => 1, 'unset' => 22],
Chris@17:         'underscore' => ['set' => 4, 'unset' => 24],
Chris@17:         'blink' => ['set' => 5, 'unset' => 25],
Chris@17:         'reverse' => ['set' => 7, 'unset' => 27],
Chris@17:         'conceal' => ['set' => 8, 'unset' => 28],
Chris@17:     ];
Chris@0: 
Chris@0:     private $foreground;
Chris@0:     private $background;
Chris@17:     private $options = [];
Chris@0: 
Chris@0:     /**
Chris@0:      * Initializes output formatter style.
Chris@0:      *
Chris@0:      * @param string|null $foreground The style foreground color name
Chris@0:      * @param string|null $background The style background color name
Chris@0:      * @param array       $options    The style options
Chris@0:      */
Chris@17:     public function __construct($foreground = null, $background = null, array $options = [])
Chris@0:     {
Chris@0:         if (null !== $foreground) {
Chris@0:             $this->setForeground($foreground);
Chris@0:         }
Chris@0:         if (null !== $background) {
Chris@0:             $this->setBackground($background);
Chris@0:         }
Chris@17:         if (\count($options)) {
Chris@0:             $this->setOptions($options);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets style foreground color.
Chris@0:      *
Chris@0:      * @param string|null $color The color name
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When the color name isn't defined
Chris@0:      */
Chris@0:     public function setForeground($color = null)
Chris@0:     {
Chris@0:         if (null === $color) {
Chris@0:             $this->foreground = null;
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if (!isset(static::$availableForegroundColors[$color])) {
Chris@17:             throw new InvalidArgumentException(sprintf('Invalid foreground color specified: "%s". Expected one of (%s)', $color, implode(', ', array_keys(static::$availableForegroundColors))));
Chris@0:         }
Chris@0: 
Chris@0:         $this->foreground = static::$availableForegroundColors[$color];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets style background color.
Chris@0:      *
Chris@0:      * @param string|null $color The color name
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When the color name isn't defined
Chris@0:      */
Chris@0:     public function setBackground($color = null)
Chris@0:     {
Chris@0:         if (null === $color) {
Chris@0:             $this->background = null;
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if (!isset(static::$availableBackgroundColors[$color])) {
Chris@17:             throw new InvalidArgumentException(sprintf('Invalid background color specified: "%s". Expected one of (%s)', $color, implode(', ', array_keys(static::$availableBackgroundColors))));
Chris@0:         }
Chris@0: 
Chris@0:         $this->background = static::$availableBackgroundColors[$color];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets some specific style option.
Chris@0:      *
Chris@0:      * @param string $option The option name
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When the option name isn't defined
Chris@0:      */
Chris@0:     public function setOption($option)
Chris@0:     {
Chris@0:         if (!isset(static::$availableOptions[$option])) {
Chris@17:             throw new InvalidArgumentException(sprintf('Invalid option specified: "%s". Expected one of (%s)', $option, implode(', ', array_keys(static::$availableOptions))));
Chris@0:         }
Chris@0: 
Chris@17:         if (!\in_array(static::$availableOptions[$option], $this->options)) {
Chris@0:             $this->options[] = static::$availableOptions[$option];
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Unsets some specific style option.
Chris@0:      *
Chris@0:      * @param string $option The option name
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When the option name isn't defined
Chris@0:      */
Chris@0:     public function unsetOption($option)
Chris@0:     {
Chris@0:         if (!isset(static::$availableOptions[$option])) {
Chris@17:             throw new InvalidArgumentException(sprintf('Invalid option specified: "%s". Expected one of (%s)', $option, implode(', ', array_keys(static::$availableOptions))));
Chris@0:         }
Chris@0: 
Chris@0:         $pos = array_search(static::$availableOptions[$option], $this->options);
Chris@0:         if (false !== $pos) {
Chris@0:             unset($this->options[$pos]);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@14:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setOptions(array $options)
Chris@0:     {
Chris@17:         $this->options = [];
Chris@0: 
Chris@0:         foreach ($options as $option) {
Chris@0:             $this->setOption($option);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Applies the style to a given text.
Chris@0:      *
Chris@0:      * @param string $text The text to style
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function apply($text)
Chris@0:     {
Chris@17:         $setCodes = [];
Chris@17:         $unsetCodes = [];
Chris@0: 
Chris@0:         if (null !== $this->foreground) {
Chris@0:             $setCodes[] = $this->foreground['set'];
Chris@0:             $unsetCodes[] = $this->foreground['unset'];
Chris@0:         }
Chris@0:         if (null !== $this->background) {
Chris@0:             $setCodes[] = $this->background['set'];
Chris@0:             $unsetCodes[] = $this->background['unset'];
Chris@0:         }
Chris@17:         if (\count($this->options)) {
Chris@0:             foreach ($this->options as $option) {
Chris@0:                 $setCodes[] = $option['set'];
Chris@0:                 $unsetCodes[] = $option['unset'];
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@17:         if (0 === \count($setCodes)) {
Chris@0:             return $text;
Chris@0:         }
Chris@0: 
Chris@0:         return sprintf("\033[%sm%s\033[%sm", implode(';', $setCodes), $text, implode(';', $unsetCodes));
Chris@0:     }
Chris@0: }