comparison vendor/sebastian/environment/src/Console.php @ 14:1fec387a4317

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 <?php
 /*
- * This file is part of the Environment package.
+ * This file is part of sebastian/environment.
  *
  * (c) Sebastian Bergmann <[e-mail]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace SebastianBergmann\Environment;
 
-/**
- */
-class Console
+final class Console
 {
+    /**
+     * @var int
+     */
     const STDIN  = 0;
+
+    /**
+     * @var int
+     */
     const STDOUT = 1;
+
+    /**
+     * @var int
+     */
     const STDERR = 2;
 
     /**
      * Returns true if STDOUT supports colorization.
      *
      * This code has been copied and adapted from
      * Symfony\Component\Console\Output\OutputStream.
-     *
-     * @return bool
      */
-    public function hasColorSupport()
+    public function hasColorSupport(): bool
     {
-        if (DIRECTORY_SEPARATOR == '\\') {
-            return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI') || 'xterm' === getenv('TERM');
+        if ($this->isWindows()) {
+            // @codeCoverageIgnoreStart
+            return false !== \getenv('ANSICON') || 'ON' === \getenv('ConEmuANSI') || 'xterm' === \getenv('TERM');
+            // @codeCoverageIgnoreEnd
         }
 
-        if (!defined('STDOUT')) {
+        if (!\defined('STDOUT')) {
+            // @codeCoverageIgnoreStart
             return false;
+            // @codeCoverageIgnoreEnd
         }
 
         return $this->isInteractive(STDOUT);
     }
 
     /**
      * Returns the number of columns of the terminal.
      *
-     * @return int
+     * @codeCoverageIgnore
      */
-    public function getNumberOfColumns()
+    public function getNumberOfColumns(): int
     {
-        if (DIRECTORY_SEPARATOR == '\\') {
-            $columns = 80;
-
-            if (preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim(getenv('ANSICON')), $matches)) {
-                $columns = $matches[1];
-            } elseif (function_exists('proc_open')) {
-                $process = proc_open(
-                    'mode CON',
-                    array(
-                        1 => array('pipe', 'w'),
-                        2 => array('pipe', 'w')
-                    ),
-                    $pipes,
-                    null,
-                    null,
-                    array('suppress_errors' => true)
-                );
-
-                if (is_resource($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 = $matches[2];
-                    }
-                }
-            }
-
-            return $columns - 1;
+        if ($this->isWindows()) {
+            return $this->getNumberOfColumnsWindows();
         }
 
         if (!$this->isInteractive(self::STDIN)) {
             return 80;
         }
 
-        if (function_exists('shell_exec') && preg_match('#\d+ (\d+)#', shell_exec('stty size'), $match) === 1) {
+        return $this->getNumberOfColumnsInteractive();
+    }
+
+    /**
+     * Returns if the file descriptor is an interactive terminal or not.
+     *
+     * @param int|resource $fileDescriptor
+     */
+    public function isInteractive($fileDescriptor = self::STDOUT): bool
+    {
+        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 (\function_exists('shell_exec') && \preg_match('#columns = (\d+);#', \shell_exec('stty') ?? '', $match) === 1) {
             if ((int) $match[1] > 0) {
                 return (int) $match[1];
             }
         }
 
         return 80;
     }
 
     /**
-     * Returns if the file descriptor is an interactive terminal or not.
-     *
-     * @param int|resource $fileDescriptor
-     *
-     * @return bool
+     * @codeCoverageIgnore
      */
-    public function isInteractive($fileDescriptor = self::STDOUT)
+    private function getNumberOfColumnsWindows(): int
     {
-        return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
+        $ansicon = \getenv('ANSICON');
+        $columns = 80;
+
+        if (\is_string($ansicon) && \preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', \trim($ansicon), $matches)) {
+            $columns = $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 = $matches[2];
+                }
+            }
+        }
+
+        return $columns - 1;
     }
 }