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<?php
/*
* This file is part of the symfony package.
* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/*
* $Id: AnsiColorFormatter.php 2702 2007-10-03 21:43:22Z Jonathan.Wage $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
/**
* Doctrine_AnsiColorFormatter provides methods to colorize text to be displayed on a console.
* This class was taken from the symfony-project source
*
* @package Doctrine
* @subpackage Cli
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
* @author Jonathan H. Wage <jonwage@gmail.com>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 1.0
* @version $Revision: 4252 $
*/
class Doctrine_Cli_AnsiColorFormatter extends Doctrine_Cli_Formatter
{
protected
$_styles = array(
'HEADER' => array('fg' => 'black', 'bold' => true),
'ERROR' => array('bg' => 'red', 'fg' => 'white', 'bold' => true),
'INFO' => array('fg' => 'green', 'bold' => true),
'COMMENT' => array('fg' => 'yellow'),
),
$_options = array('bold' => 1, 'underscore' => 4, 'blink' => 5, 'reverse' => 7, 'conceal' => 8),
$_foreground = array('black' => 30, 'red' => 31, 'green' => 32, 'yellow' => 33, 'blue' => 34, 'magenta' => 35, 'cyan' => 36, 'white' => 37),
$_background = array('black' => 40, 'red' => 41, 'green' => 42, 'yellow' => 43, 'blue' => 44, 'magenta' => 45, 'cyan' => 46, 'white' => 47);
/**
* Sets a new style.
*
* @param string The style name
* @param array An array of options
*/
public function setStyle($name, $options = array())
{
$this->_styles[$name] = $options;
}
/**
* Formats a text according to the given style or parameters.
*
* @param string The test to style
* @param mixed An array of options or a style name
*
* @return string The styled text
*/
public function format($text = '', $parameters = array(), $stream = STDOUT)
{
if ( ! $this->supportsColors($stream)) {
return $text;
}
if ( ! is_array($parameters) && 'NONE' == $parameters) {
return $text;
}
if ( ! is_array($parameters) && isset($this->_styles[$parameters])) {
$parameters = $this->_styles[$parameters];
}
$codes = array();
if (isset($parameters['fg'])) {
$codes[] = $this->_foreground[$parameters['fg']];
}
if (isset($parameters['bg'])) {
$codes[] = $this->_background[$parameters['bg']];
}
foreach ($this->_options as $option => $value) {
if (isset($parameters[$option]) && $parameters[$option]) {
$codes[] = $value;
}
}
return "\033[".implode(';', $codes).'m'.$text."\033[0m";
}
/**
* Formats a message within a section.
*
* @param string The section name
* @param string The text message
* @param integer The maximum size allowed for a line (65 by default)
*/
public function formatSection($section, $text, $size = null)
{
$width = 9 + strlen($this->format('', 'INFO'));
return sprintf(">> %-${width}s %s", $this->format($section, 'INFO'), $this->excerpt($text, $size));
}
/**
* Truncates a line.
*
* @param string The text
* @param integer The maximum size of the returned string (65 by default)
*
* @return string The truncated string
*/
public function excerpt($text, $size = null)
{
if ( ! $size) {
$size = $this->size;
}
if (strlen($text) < $size) {
return $text;
}
$subsize = floor(($size - 3) / 2);
return substr($text, 0, $subsize) . $this->format('...', 'INFO').substr($text, -$subsize);
}
/**
* Returns true if the stream supports colorization.
*
* Colorization is disabled if not supported by the stream:
*
* - windows
* - non tty consoles
*
* @param mixed A stream
*
* @return Boolean true if the stream supports colorization, false otherwise
*/
public function supportsColors($stream)
{
return DIRECTORY_SEPARATOR != '\\' && function_exists('posix_isatty') && @posix_isatty($stream);
}
}
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