annotate vendor/psy/psysh/src/Readline/HoaConsole.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@13 1 <?php
Chris@13 2
Chris@13 3 /*
Chris@13 4 * This file is part of Psy Shell.
Chris@13 5 *
Chris@13 6 * (c) 2012-2018 Justin Hileman
Chris@13 7 *
Chris@13 8 * For the full copyright and license information, please view the LICENSE
Chris@13 9 * file that was distributed with this source code.
Chris@13 10 */
Chris@13 11
Chris@13 12 namespace Psy\Readline;
Chris@13 13
Chris@13 14 use Hoa\Console\Readline\Readline as HoaReadline;
Chris@13 15 use Psy\Exception\BreakException;
Chris@13 16
Chris@13 17 /**
Chris@13 18 * Hoa\Console Readline implementation.
Chris@13 19 */
Chris@13 20 class HoaConsole implements Readline
Chris@13 21 {
Chris@13 22 /** @var HoaReadline */
Chris@13 23 private $hoaReadline;
Chris@13 24
Chris@13 25 /**
Chris@13 26 * @return bool
Chris@13 27 */
Chris@13 28 public static function isSupported()
Chris@13 29 {
Chris@17 30 return \class_exists('\Hoa\Console\Console', true);
Chris@13 31 }
Chris@13 32
Chris@13 33 public function __construct()
Chris@13 34 {
Chris@13 35 $this->hoaReadline = new HoaReadline();
Chris@13 36 }
Chris@13 37
Chris@13 38 /**
Chris@13 39 * {@inheritdoc}
Chris@13 40 */
Chris@13 41 public function addHistory($line)
Chris@13 42 {
Chris@13 43 $this->hoaReadline->addHistory($line);
Chris@13 44
Chris@13 45 return true;
Chris@13 46 }
Chris@13 47
Chris@13 48 /**
Chris@13 49 * {@inheritdoc}
Chris@13 50 */
Chris@13 51 public function clearHistory()
Chris@13 52 {
Chris@13 53 $this->hoaReadline->clearHistory();
Chris@13 54
Chris@13 55 return true;
Chris@13 56 }
Chris@13 57
Chris@13 58 /**
Chris@13 59 * {@inheritdoc}
Chris@13 60 */
Chris@13 61 public function listHistory()
Chris@13 62 {
Chris@13 63 $i = 0;
Chris@13 64 $list = [];
Chris@13 65 while (($item = $this->hoaReadline->getHistory($i++)) !== null) {
Chris@13 66 $list[] = $item;
Chris@13 67 }
Chris@13 68
Chris@13 69 return $list;
Chris@13 70 }
Chris@13 71
Chris@13 72 /**
Chris@13 73 * {@inheritdoc}
Chris@13 74 */
Chris@13 75 public function readHistory()
Chris@13 76 {
Chris@13 77 return true;
Chris@13 78 }
Chris@13 79
Chris@13 80 /**
Chris@13 81 * {@inheritdoc}
Chris@13 82 *
Chris@13 83 * @throws BreakException if user hits Ctrl+D
Chris@13 84 *
Chris@13 85 * @return string
Chris@13 86 */
Chris@13 87 public function readline($prompt = null)
Chris@13 88 {
Chris@13 89 return $this->hoaReadline->readLine($prompt);
Chris@13 90 }
Chris@13 91
Chris@13 92 /**
Chris@13 93 * {@inheritdoc}
Chris@13 94 */
Chris@13 95 public function redisplay()
Chris@13 96 {
Chris@13 97 // noop
Chris@13 98 }
Chris@13 99
Chris@13 100 /**
Chris@13 101 * {@inheritdoc}
Chris@13 102 */
Chris@13 103 public function writeHistory()
Chris@13 104 {
Chris@13 105 return true;
Chris@13 106 }
Chris@13 107 }