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-rw-r--r--vendor/sebastian/environment/src/Console.php189
1 files changed, 189 insertions, 0 deletions
diff --git a/vendor/sebastian/environment/src/Console.php b/vendor/sebastian/environment/src/Console.php
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+<?php declare(strict_types=1);
+/*
+ * This file is part of sebastian/environment.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\Environment;
+
+use const DIRECTORY_SEPARATOR;
+use const STDIN;
+use const STDOUT;
+use function defined;
+use function fclose;
+use function fstat;
+use function function_exists;
+use function getenv;
+use function is_resource;
+use function is_string;
+use function posix_isatty;
+use function preg_match;
+use function proc_close;
+use function proc_open;
+use function sapi_windows_vt100_support;
+use function shell_exec;
+use function stream_get_contents;
+use function stream_isatty;
+use function trim;
+
+final class Console
+{
+ /**
+ * @var int
+ */
+ public const STDIN = 0;
+
+ /**
+ * @var int
+ */
+ public const STDOUT = 1;
+
+ /**
+ * @var int
+ */
+ public const STDERR = 2;
+
+ /**
+ * Returns true if STDOUT supports colorization.
+ *
+ * This code has been copied and adapted from
+ * Symfony\Component\Console\Output\StreamOutput.
+ */
+ public function hasColorSupport(): bool
+ {
+ if ('Hyper' === getenv('TERM_PROGRAM')) {
+ return true;
+ }
+
+ if ($this->isWindows()) {
+ // @codeCoverageIgnoreStart
+ return (defined('STDOUT') && function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(STDOUT))
+ || false !== getenv('ANSICON')
+ || 'ON' === getenv('ConEmuANSI')
+ || 'xterm' === getenv('TERM');
+ // @codeCoverageIgnoreEnd
+ }
+
+ if (!defined('STDOUT')) {
+ // @codeCoverageIgnoreStart
+ return false;
+ // @codeCoverageIgnoreEnd
+ }
+
+ return $this->isInteractive(STDOUT);
+ }
+
+ /**
+ * Returns the number of columns of the terminal.
+ *
+ * @codeCoverageIgnore
+ */
+ public function getNumberOfColumns(): int
+ {
+ if (!$this->isInteractive(defined('STDIN') ? STDIN : self::STDIN)) {
+ return 80;
+ }
+
+ if ($this->isWindows()) {
+ return $this->getNumberOfColumnsWindows();
+ }
+
+ return $this->getNumberOfColumnsInteractive();
+ }
+
+ /**
+ * Returns if the file descriptor is an interactive terminal or not.
+ *
+ * Normally, we want to use a resource as a parameter, yet sadly it's not always awailable,
+ * eg when running code in interactive console (`php -a`), STDIN/STDOUT/STDERR constants are not defined.
+ *
+ * @param int|resource $fileDescriptor
+ */
+ public function isInteractive($fileDescriptor = self::STDOUT): bool
+ {
+ if (is_resource($fileDescriptor)) {
+ // These functions require a descriptor that is a real resource, not a numeric ID of it
+ if (function_exists('stream_isatty') && @stream_isatty($fileDescriptor)) {
+ return true;
+ }
+
+ // Check if formatted mode is S_IFCHR
+ if (function_exists('fstat') && @stream_isatty($fileDescriptor)) {
+ $stat = @fstat(STDOUT);
+
+ return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
+ }
+
+ return false;
+ }
+
+ return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
+ }
+
+ private function isWindows(): bool
+ {
+ return DIRECTORY_SEPARATOR === '\\';
+ }
+
+ /**
+ * @codeCoverageIgnore
+ */
+ private function getNumberOfColumnsInteractive(): int
+ {
+ if (function_exists('shell_exec') && preg_match('#\d+ (\d+)#', shell_exec('stty size') ?: '', $match) === 1) {
+ if ((int) $match[1] > 0) {
+ return (int) $match[1];
+ }
+ }
+
+ if (function_exists('shell_exec') && preg_match('#columns = (\d+);#', shell_exec('stty') ?: '', $match) === 1) {
+ if ((int) $match[1] > 0) {
+ return (int) $match[1];
+ }
+ }
+
+ return 80;
+ }
+
+ /**
+ * @codeCoverageIgnore
+ */
+ private function getNumberOfColumnsWindows(): int
+ {
+ $ansicon = getenv('ANSICON');
+ $columns = 80;
+
+ if (is_string($ansicon) && preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim($ansicon), $matches)) {
+ $columns = (int) $matches[1];
+ } elseif (function_exists('proc_open')) {
+ $process = proc_open(
+ 'mode CON',
+ [
+ 1 => ['pipe', 'w'],
+ 2 => ['pipe', 'w'],
+ ],
+ $pipes,
+ null,
+ null,
+ ['suppress_errors' => true]
+ );
+
+ if (is_resource($process)) {
+ $info = stream_get_contents($pipes[1]);
+
+ fclose($pipes[1]);
+ fclose($pipes[2]);
+ proc_close($process);
+
+ if (preg_match('/--------+\r?\n.+?(\d+)\r?\n.+?(\d+)\r?\n/', $info, $matches)) {
+ $columns = (int) $matches[2];
+ }
+ }
+ }
+
+ return $columns - 1;
+ }
+}