/**
* @dataProvider textStyleExceptionProvider
*
* @expectedException Jm_Console_TextStyleException
*/
public function testTextStyleException($style)
{
$style = Jm_Console_TextStyle::fromString($style);
}
<?php
require_once 'Jm/Autoloader.php';
$fcolors = array(Jm_Console_TextStyle::BLACK, Jm_Console_TextStyle::RED, Jm_Console_TextStyle::GREEN, Jm_Console_TextStyle::YELLOW, Jm_Console_TextStyle::BLUE, Jm_Console_TextStyle::PURPLE, Jm_Console_TextStyle::CYAN, Jm_Console_TextStyle::WHITE, Jm_Console_TextStyle::DEFAULT_COLOR);
$bcolors = $fcolors;
$decorations = array(Jm_Console_TextStyle::BOLD, Jm_Console_TextStyle::LIGHT, Jm_Console_TextStyle::ITALIC, Jm_Console_TextStyle::UNDERLINE, Jm_Console_TextStyle::BLINK, Jm_Console_TextStyle::REVERSE, Jm_Console_TextStyle::HIDDEN, Jm_Console_TextStyle::NO_DECORATIONS);
$console = Jm_Console::singleton();
foreach ($fcolors as $fcolor) {
foreach ($bcolors as $bcolor) {
foreach ($decorations as $decoration) {
$style = new Jm_Console_TextStyle($fcolor, $bcolor, $decoration);
$message = $style->__toString();
$console->writeln($message, $style);
}
}
}
/**
* Wraps $message into ANSI escape sequences.
*
* @param string $message The string to wrap
* @param Jm_Console_Output_TextStyle $style The text style
*
* @return string
* @todo move to Jm_Console_TextStyle
*/
public function colorize($message, $style)
{
if (is_string($style)) {
$style = Jm_Console_TextStyle::fromString($style);
} else {
if (!is_a($style, 'Jm_Console_TextStyle')) {
throw new InvalidArgumentException(sprintf('$style expected to be a Jm_Console_TextStyle or a string. ' . '%s found', gettype($style)));
}
}
// on non ansi terminals or when ansi has been explicitely disabled
// we no styling is required
if ($this->ansiEnabled !== TRUE || !$this->assumeIsatty()) {
return $message;
}
// if all style attriubtes set to reset disable styling
if ($style->getForegroundColor() === Jm_Console_TextStyle::DEFAULT_COLOR && $style->getBackgroundColor() === Jm_Console_TextStyle::DEFAULT_COLOR && $style->getTextDecoration() === Jm_Console_TextStyle::NO_DECORATIONS) {
return $message;
}
// wrap the message into an ANSI escape sequence
// in order to colorize the string
$codes = array();
if ($style->getForegroundColor() !== Jm_Console_TextStyle::DEFAULT_COLOR) {
$codes[] = '3' . $style->getForegroundColor();
}
if ($style->getBackgroundColor() !== Jm_Console_TextStyle::DEFAULT_COLOR) {
$codes[] = '4' . $style->getBackgroundColor();
}
if ($style->getTextDecoration() !== Jm_Console_TextStyle::NO_DECORATIONS) {
$codes[] = $style->getTextDecoration();
}
$ansi = "[" . implode(';', $codes) . 'm';
$ansi .= $message;
$ansi .= "[0m";
return $ansi;
}
/**
* Default text style parser
*
* @param string $string The string with the style properties
* @param Jm_Console_TextStyle $style The style which properites
* should be set
*
* @return void
*/
protected function defaultTextStyleParser($string, $style)
{
foreach (explode(',', $string) as $statement) {
$statement = trim($statement);
$keyval = explode(':', $statement);
if (count($keyval) < 2) {
// it's a simple statement
if (in_array($statement, array('black', 'red', 'green', 'yellow', 'blue', 'purple', 'cyan', 'white', 'default'))) {
$style->setForegroundColor($this->colornames[$statement]);
continue;
} elseif (in_array($statement, array('bold', 'light', 'italic', 'underline', 'blink_slow', 'blink_rapid', 'blink', 'reverse', 'hidden'))) {
$style->setTextDecoration($this->decorations[$statement]);
continue;
}
// if its not a color or a text decoration it is an error
throw new Jm_Console_TextStyleException('Failed to parse the style identifier \'' . $string . '\'' . '. Unknown statement \'' . $statement . '\'');
}
// fully qualified statemens have a key and a value
// separated by a ':'
list($key, $value) = $keyval;
switch ($key) {
case 'fg':
if (!isset($this->colornames[$value])) {
throw new Jm_Console_TextStyleException(sprintf('Failed to parse the style identifier \'%s\'' . '. Unknown foreground color value \'%s\'', $string, $value));
}
$style->setForegroundColor($this->colornames[$value]);
break;
case 'bg':
if (!isset($this->colornames[$value])) {
throw new Jm_Console_TextStyleException(sprintf('Failed to parse the style identifier \'%s\'' . '. Unknown text decoration value \'%s\'', $string, $value));
}
$style->setBackgroundColor($this->colornames[$value]);
break;
case 'td':
if (!isset($this->decorations[$value])) {
throw new Jm_Console_TextStyleException(sprintf('Failed to parse the style identifier \'%s\'' . '. Unknown text decoration value \'%s\'', $string, $value));
}
$style->setTextDecoration($this->decorations[$value]);
break;
default:
// if we reached this point something failed
throw new Jm_Console_TextStyleException(sprintf('Failed to parse the style identifier \'%s\'' . '. Unknown text style property \'%s\'', $string, $key));
}
}
}
