{
parent::__construct($output, $charset, $flags);
- if ('\\' === DIRECTORY_SEPARATOR && 'ON' !== @getenv('ConEmuANSI') && 'xterm' !== @getenv('TERM')) {
+ if ('\\' === \DIRECTORY_SEPARATOR && !$this->isWindowsTrueColor()) {
// Use only the base 16 xterm colors when using ANSICON or standard Windows 10 CLI
$this->setStyles(array(
'default' => '31',
unset($str[1]);
$str[0] .= "\n";
}
- $m = count($str) - 1;
+ $m = \count($str) - 1;
$i = $lineCut = 0;
if (self::DUMP_STRING_LENGTH & $this->flags) {
$style = 'index';
// no break
case Cursor::HASH_ASSOC:
- if (is_int($key)) {
+ if (\is_int($key)) {
$this->line .= $this->style($style, $key).' => ';
} else {
$this->line .= $bin.'"'.$this->style($style, $key).'" => ';
if (isset($attr['ellipsis'], $attr['ellipsis-type'])) {
$prefix = substr($value, 0, -$attr['ellipsis']);
- if ('cli' === PHP_SAPI && 'path' === $attr['ellipsis-type'] && isset($_SERVER[$pwd = '\\' === DIRECTORY_SEPARATOR ? 'CD' : 'PWD']) && 0 === strpos($prefix, $_SERVER[$pwd])) {
- $prefix = '.'.substr($prefix, strlen($_SERVER[$pwd]));
+ if ('cli' === \PHP_SAPI && 'path' === $attr['ellipsis-type'] && isset($_SERVER[$pwd = '\\' === \DIRECTORY_SEPARATOR ? 'CD' : 'PWD']) && 0 === strpos($prefix, $_SERVER[$pwd])) {
+ $prefix = '.'.substr($prefix, \strlen($_SERVER[$pwd]));
}
if (!empty($attr['ellipsis-tail'])) {
$prefix .= substr($value, -$attr['ellipsis'], $attr['ellipsis-tail']);
$s = $startCchr;
$c = $c[$i = 0];
do {
- $s .= isset($map[$c[$i]]) ? $map[$c[$i]] : sprintf('\x%02X', ord($c[$i]));
+ $s .= isset($map[$c[$i]]) ? $map[$c[$i]] : sprintf('\x%02X', \ord($c[$i]));
} while (isset($c[++$i]));
return $s.$endCchr;
if ($this->colors) {
if ($cchrCount && "\033" === $value[0]) {
- $value = substr($value, strlen($startCchr));
+ $value = substr($value, \strlen($startCchr));
} else {
$value = "\033[{$style}m".$value;
}
- if ($cchrCount && $endCchr === substr($value, -strlen($endCchr))) {
- $value = substr($value, 0, -strlen($endCchr));
+ if ($cchrCount && $endCchr === substr($value, -\strlen($endCchr))) {
+ $value = substr($value, 0, -\strlen($endCchr));
} else {
$value .= "\033[{$this->styles['default']}m";
}
protected function supportsColors()
{
if ($this->outputStream !== static::$defaultOutput) {
- return @(is_resource($this->outputStream) && function_exists('posix_isatty') && posix_isatty($this->outputStream));
+ return $this->hasColorSupport($this->outputStream);
}
if (null !== static::$defaultColors) {
return static::$defaultColors;
}
if (isset($_SERVER['argv'][1])) {
$colors = $_SERVER['argv'];
- $i = count($colors);
+ $i = \count($colors);
while (--$i > 0) {
if (isset($colors[$i][5])) {
switch ($colors[$i]) {
}
}
- if ('\\' === DIRECTORY_SEPARATOR) {
- static::$defaultColors = @(
- function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support($this->outputStream)
- || '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
- || false !== getenv('ANSICON')
- || 'ON' === getenv('ConEmuANSI')
- || 'xterm' === getenv('TERM')
- );
- } elseif (function_exists('posix_isatty')) {
- $h = stream_get_meta_data($this->outputStream) + array('wrapper_type' => null);
- $h = 'Output' === $h['stream_type'] && 'PHP' === $h['wrapper_type'] ? fopen('php://stdout', 'wb') : $this->outputStream;
- static::$defaultColors = @posix_isatty($h);
- } else {
- static::$defaultColors = false;
- }
+ $h = stream_get_meta_data($this->outputStream) + array('wrapper_type' => null);
+ $h = 'Output' === $h['stream_type'] && 'PHP' === $h['wrapper_type'] ? fopen('php://stdout', 'wb') : $this->outputStream;
- return static::$defaultColors;
+ return static::$defaultColors = $this->hasColorSupport($h);
}
/**
$this->dumpLine($cursor->depth, true);
}
+
+ /**
+ * Returns true if the stream supports colorization.
+ *
+ * Reference: Composer\XdebugHandler\Process::supportsColor
+ * https://github.com/composer/xdebug-handler
+ *
+ * @param mixed $stream A CLI output stream
+ *
+ * @return bool
+ */
+ private function hasColorSupport($stream)
+ {
+ if (!\is_resource($stream) || 'stream' !== get_resource_type($stream)) {
+ return false;
+ }
+
+ if ('Hyper' === getenv('TERM_PROGRAM')) {
+ return true;
+ }
+
+ if (\DIRECTORY_SEPARATOR === '\\') {
+ return (\function_exists('sapi_windows_vt100_support')
+ && @sapi_windows_vt100_support($stream))
+ || false !== getenv('ANSICON')
+ || 'ON' === getenv('ConEmuANSI')
+ || 'xterm' === getenv('TERM');
+ }
+
+ if (\function_exists('stream_isatty')) {
+ return @stream_isatty($stream);
+ }
+
+ if (\function_exists('posix_isatty')) {
+ return @posix_isatty($stream);
+ }
+
+ $stat = @fstat($stream);
+ // Check if formatted mode is S_IFCHR
+ return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
+ }
+
+ /**
+ * Returns true if the Windows terminal supports true color.
+ *
+ * Note that this does not check an output stream, but relies on environment
+ * variables from known implementations, or a PHP and Windows version that
+ * supports true color.
+ *
+ * @return bool
+ */
+ private function isWindowsTrueColor()
+ {
+ $result = 183 <= getenv('ANSICON_VER')
+ || 'ON' === getenv('ConEmuANSI')
+ || 'xterm' === getenv('TERM')
+ || 'Hyper' === getenv('TERM_PROGRAM');
+
+ if (!$result && \PHP_VERSION_ID >= 70200) {
+ $version = sprintf(
+ '%s.%s.%s',
+ PHP_WINDOWS_VERSION_MAJOR,
+ PHP_WINDOWS_VERSION_MINOR,
+ PHP_WINDOWS_VERSION_BUILD
+ );
+ $result = $version >= '10.0.15063';
+ }
+
+ return $result;
+ }
}