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<?php
/**
* Colors list: http://www.if-not-true-then-false.com/2010/php-class-for-coloring-php-command-line-cli-scripts-output-php-output-colorizing-using-bash-shell-colors/
*
* @author Jan Pecha, <janpecha@email.cz>
* @license New BSD License
* @link http://janpecha.iunas.cz/
* @version 2013-01-22-1
*/
namespace Cz;
class Cli
{
const COLOR_ERROR = '0;31',
COLOR_SUCCESS = '0;32',
COLOR_WARNING = '0;33',
COLOR_INFO = '0;34';
const C_BLACK = 30,
C_RED = 31,
C_GREEN = 32,
C_YELLOW = 33,
C_BLUE = 34,
C_PURPLE = 35,
C_CYAN = 36,
C_WHITE = 37;
/** @var bool|NULL */
protected static $isWindows = NULL;
/**
* @param string
* @return void
*/
public static function log($str)
{
echo "$str\n";
}
/**
* @param string
* @return void
*/
public static function error($str)
{
if(self::$isWindows === NULL)
{
self::detectOs();
}
if(!self::$isWindows)
{
$str = self::coloredString($str, static::COLOR_ERROR);
}
fwrite(STDERR, $str);
}
/**
* @param string
* @return void
*/
public static function success($str)
{
if(self::$isWindows === NULL)
{
self::detectOs();
}
if(!self::$isWindows)
{
$str = self::coloredString($str, static::COLOR_SUCCESS);
}
echo $str;
}
/**
* @param string
* @return void
*/
public static function warn($str)
{
if(self::$isWindows === NULL)
{
self::detectOs();
}
if(!self::$isWindows)
{
$str = self::coloredString($str, static::COLOR_WARNING);
}
fwrite(STDERR, $str); // TODO: zmenit vystupni proud, ??echo
}
/**
* @param string
* @return void
*/
public static function info($str)
{
if(self::$isWindows === NULL)
{
self::detectOs();
}
if(!self::$isWindows)
{
$str = self::coloredString($str, static::COLOR_INFO);
}
echo $str;
}
/**
* @param string
* @param bool
* @return void
*/
public static function format($str, $bold = FALSE, $color = NULL)
{
if($color === NULL)
{
$color = static::C_WHITE;
}
echo "\033[", // start
((int)(bool)$bold), // style
';',
$color, // color
'm',
$str, // message
"\033[0m"; // reset
}
/**
* @param array
* @return array|FALSE
*/
public static function parseParams(array $argv)
{
$params = array();
$lastName = NULL;
if(isset($argv[1])) // count($argv) > 1
{
// remove argv[0]
array_shift($argv);
// parsing
foreach($argv as $argument)
{
if($argument{0} === '-')
{
$name = trim($argument, '-');
$lastName = $name;
if(!isset($params[$name]))
{
$params[$name] = TRUE;
}
}
elseif($lastName === NULL)
{
throw new \Exception("Bad argument '$argument'");
}
else
{
if($params[$lastName] === TRUE)
{
$params[$lastName] = $argument;
}
else // string || array
{
if(is_string($params[$lastName]))
{
$newParams = array(
$params[$lastName],
$argument,
);
$params[$lastName] = $newParams;
}
else
{
$params[$lastName][] = $argument;
}
$lastName = NULL;
}
}
}
return $params;
}
return FALSE;
}
/**
* @param string
* @param string
* @return string
*/
public static function formatPath($dir, $currentDir)
{
if($dir{0} === '/')
{
return $dir;
}
return $currentDir . '/' . $dir;
}
/**
* @return void
*/
protected static function detectOs()
{
if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN')
{
self::$isWindows = TRUE;
}
else
{
self::$isWindows = FALSE;
}
}
/**
* @param string
* @param string
* @return string
*/
protected static function coloredString($str, $color)
{
return "\033[" . $color . "m" . $str . "\033[0m\r\n";
#return "\033[" . $color . "m" . $str . "\033[37m\r\n";
}
}