Revert "My first commit of codes"

This reverts commit a6e5a69348.

vendor/sebastian/environment/src/Console.php

@@ -1,86 +0,0 @@
-<?php
-/*
- * This file is part of the Environment package.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace SebastianBergmann\Environment;
-
-/**
- * @package    Environment
- * @author     Sebastian Bergmann <sebastian@phpunit.de>
- * @copyright  2014 Sebastian Bergmann <sebastian@phpunit.de>
- * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
- * @link       http://www.github.com/sebastianbergmann/environment
- */
-class Console
-{
-    const STDIN  = 0;
-    const STDOUT = 1;
-    const STDERR = 2;
-
-    /**
-     * Returns true if STDOUT supports colorization.
-     *
-     * This code has been copied and adapted from
-     * Symfony\Component\Console\Output\OutputStream.
-     *
-     * @return boolean
-     */
-    public function hasColorSupport()
-    {
-        if (DIRECTORY_SEPARATOR == '\\') {
-            return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
-        }
-
-        if (!defined('STDOUT')) {
-            return false;
-        }
-
-        return $this->isInteractive(STDOUT);
-    }
-
-    /**
-     * Returns the number of columns of the terminal.
-     *
-     * @return integer
-     */
-    public function getNumberOfColumns()
-    {
-        // Windows terminals have a fixed size of 80
-        // but one column is used for the cursor.
-        if (DIRECTORY_SEPARATOR == '\\') {
-            return 79;
-        }
-
-        if (!$this->isInteractive(self::STDIN)) {
-            return 80;
-        }
-
-        if (preg_match('#\d+ (\d+)#', shell_exec('stty size'), $match) === 1) {
-            return (int) $match[1];
-        }
-
-        if (preg_match('#columns = (\d+);#', shell_exec('stty'), $match) === 1) {
-            return (int) $match[1];
-        }
-
-        return 80;
-    }
-
-    /**
-     * Returns if the file descriptor is an interactive terminal or not.
-     *
-     * @param  int|resource $fileDescriptor
-     *
-     * @return boolean
-     */
-    public function isInteractive($fileDescriptor = self::STDOUT)
-    {
-        return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
-    }
-}