<?php
	namespace Core\Console;
 class Tools
 {
		/**
		 * @return false|array
		 */
		protected static function _getSize()
		{
			$sttyCommand = 'stty size';
			exec($sttyCommand, $outputs, $status);
			if($status === 0 && count($outputs) >= 1)
			{
				if(preg_match('#^(?<rows>[0-9]+) (?<columns>[0-9]+)$#i', $outputs[0], $matches)) {
					return $matches;
				}
			}
			return false;
		}
		/**
		 * @return false|int
		 */
		public static function getRows()
		{
			$consoleSize = static::_getSize();
			return ($consoleSize !== false) ? ($consoleSize['rows']) : (false);
		}
		/**
		 * @return false|int
		 */
		public static function getColumns()
		{
			$consoleSize = static::_getSize();
			return ($consoleSize !== false) ? ($consoleSize['columns']) : (false);
		}
 }