+++ /dev/null
-<?php
-namespace JakubOnderka\PhpConsoleColor;
-
-class ConsoleColor
-{
- const FOREGROUND = 38,
- BACKGROUND = 48;
-
- const COLOR256_REGEXP = '~^(bg_)?color_([0-9]{1,3})$~';
-
- const RESET_STYLE = 0;
-
- /** @var bool */
- private $isSupported;
-
- /** @var bool */
- private $forceStyle = false;
-
- /** @var array */
- private $styles = array(
- 'none' => null,
- 'bold' => '1',
- 'dark' => '2',
- 'italic' => '3',
- 'underline' => '4',
- 'blink' => '5',
- 'reverse' => '7',
- 'concealed' => '8',
-
- 'default' => '39',
- 'black' => '30',
- 'red' => '31',
- 'green' => '32',
- 'yellow' => '33',
- 'blue' => '34',
- 'magenta' => '35',
- 'cyan' => '36',
- 'light_gray' => '37',
-
- 'dark_gray' => '90',
- 'light_red' => '91',
- 'light_green' => '92',
- 'light_yellow' => '93',
- 'light_blue' => '94',
- 'light_magenta' => '95',
- 'light_cyan' => '96',
- 'white' => '97',
-
- 'bg_default' => '49',
- 'bg_black' => '40',
- 'bg_red' => '41',
- 'bg_green' => '42',
- 'bg_yellow' => '43',
- 'bg_blue' => '44',
- 'bg_magenta' => '45',
- 'bg_cyan' => '46',
- 'bg_light_gray' => '47',
-
- 'bg_dark_gray' => '100',
- 'bg_light_red' => '101',
- 'bg_light_green' => '102',
- 'bg_light_yellow' => '103',
- 'bg_light_blue' => '104',
- 'bg_light_magenta' => '105',
- 'bg_light_cyan' => '106',
- 'bg_white' => '107',
- );
-
- /** @var array */
- private $themes = array();
-
- public function __construct()
- {
- $this->isSupported = $this->isSupported();
- }
-
- /**
- * @param string|array $style
- * @param string $text
- * @return string
- * @throws InvalidStyleException
- * @throws \InvalidArgumentException
- */
- public function apply($style, $text)
- {
- if (!$this->isStyleForced() && !$this->isSupported()) {
- return $text;
- }
-
- if (is_string($style)) {
- $style = array($style);
- }
- if (!is_array($style)) {
- throw new \InvalidArgumentException("Style must be string or array.");
- }
-
- $sequences = array();
-
- foreach ($style as $s) {
- if (isset($this->themes[$s])) {
- $sequences = array_merge($sequences, $this->themeSequence($s));
- } else if ($this->isValidStyle($s)) {
- $sequences[] = $this->styleSequence($s);
- } else {
- throw new InvalidStyleException($s);
- }
- }
-
- $sequences = array_filter($sequences, function ($val) {
- return $val !== null;
- });
-
- if (empty($sequences)) {
- return $text;
- }
-
- return $this->escSequence(implode(';', $sequences)) . $text . $this->escSequence(self::RESET_STYLE);
- }
-
- /**
- * @param bool $forceStyle
- */
- public function setForceStyle($forceStyle)
- {
- $this->forceStyle = (bool) $forceStyle;
- }
-
- /**
- * @return bool
- */
- public function isStyleForced()
- {
- return $this->forceStyle;
- }
-
- /**
- * @param array $themes
- * @throws InvalidStyleException
- * @throws \InvalidArgumentException
- */
- public function setThemes(array $themes)
- {
- $this->themes = array();
- foreach ($themes as $name => $styles) {
- $this->addTheme($name, $styles);
- }
- }
-
- /**
- * @param string $name
- * @param array|string $styles
- * @throws \InvalidArgumentException
- * @throws InvalidStyleException
- */
- public function addTheme($name, $styles)
- {
- if (is_string($styles)) {
- $styles = array($styles);
- }
- if (!is_array($styles)) {
- throw new \InvalidArgumentException("Style must be string or array.");
- }
-
- foreach ($styles as $style) {
- if (!$this->isValidStyle($style)) {
- throw new InvalidStyleException($style);
- }
- }
-
- $this->themes[$name] = $styles;
- }
-
- /**
- * @return array
- */
- public function getThemes()
- {
- return $this->themes;
- }
-
- /**
- * @param string $name
- * @return bool
- */
- public function hasTheme($name)
- {
- return isset($this->themes[$name]);
- }
-
- /**
- * @param string $name
- */
- public function removeTheme($name)
- {
- unset($this->themes[$name]);
- }
-
- /**
- * @return bool
- */
- public function isSupported()
- {
- if (DIRECTORY_SEPARATOR === '\\') {
- return getenv('ANSICON') !== false || getenv('ConEmuANSI') === 'ON';
- }
-
- return function_exists('posix_isatty') && @posix_isatty(STDOUT);
- }
-
- /**
- * @return bool
- */
- public function are256ColorsSupported()
- {
- return DIRECTORY_SEPARATOR === '/' && strpos(getenv('TERM'), '256color') !== false;
- }
-
- /**
- * @return array
- */
- public function getPossibleStyles()
- {
- return array_keys($this->styles);
- }
-
- /**
- * @param string $name
- * @return string
- * @throws InvalidStyleException
- */
- private function themeSequence($name)
- {
- $sequences = array();
- foreach ($this->themes[$name] as $style) {
- $sequences[] = $this->styleSequence($style);
- }
- return $sequences;
- }
-
- /**
- * @param string $style
- * @return string
- * @throws InvalidStyleException
- */
- private function styleSequence($style)
- {
- if (array_key_exists($style, $this->styles)) {
- return $this->styles[$style];
- }
-
- if (!$this->are256ColorsSupported()) {
- return null;
- }
-
- preg_match(self::COLOR256_REGEXP, $style, $matches);
-
- $type = $matches[1] === 'bg_' ? self::BACKGROUND : self::FOREGROUND;
- $value = $matches[2];
-
- return "$type;5;$value";
- }
-
- /**
- * @param string $style
- * @return bool
- */
- private function isValidStyle($style)
- {
- return array_key_exists($style, $this->styles) || preg_match(self::COLOR256_REGEXP, $style);
- }
-
- /**
- * @param string|int $value
- * @return string
- */
- private function escSequence($value)
- {
- return "\033[{$value}m";
- }
-}
\ No newline at end of file
projects / yaffs-website / blobdiff