Current File : //data/www_bck/varak.net_bck/nextcloud.varak.net/apps/circles/lib/Tools/Traits/TConsoleTree.php
<?php
declare(strict_types=1);
/**
* Circles - Bring cloud-users closer together.
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2022
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Circles\Tools\Traits;
use OCA\Circles\Tools\Model\TreeNode;
use Symfony\Component\Console\Output\ConsoleOutput;
trait TConsoleTree {
/**
* @param TreeNode $root
* @param callable $method
* @param array $config
*/
public function drawTree(
TreeNode $root,
callable $method,
array $config = [
'height' => 1,
'node-spacing' => 0,
'item-spacing' => 0,
]
): void {
$config = array_merge(
[
'height' => 1,
'node-spacing' => 0,
'item-spacing' => 0
], $config
);
$output = new ConsoleOutput();
$prec = 0;
while (true) {
$node = $root->current();
if ($node === null) {
return;
}
$path = $node->getPath();
array_pop($path);
$line = $empty = $spacing = '';
$p = 0;
foreach ($path as $k => $i) {
$line .= ' ';
$empty .= ' ';
if ($k === array_key_last($path)) {
if ($i->haveNext()) {
$line .= '├';
$empty .= '│';
} else {
$line .= '└';
$empty .= ' ';
}
$line .= '── ';
$empty .= ' ';
} else {
if ($i->haveNext()) {
$line .= '│';
$empty .= '│';
} else {
$line .= ' ';
$empty .= ' ';
}
$line .= ' ';
$empty .= ' ';
}
$p++;
}
if ($p < $prec) {
for ($i = 0; $i < $config['node-spacing']; $i++) {
$spacing = substr($empty, 0, -3);
if (substr($spacing, -1) === ' ') {
$spacing = substr($spacing, 0, -1) . '│';
}
$output->writeln($spacing);
}
}
$prec = $p;
for ($i = 1; $i <= $config['height']; $i++) {
$draw = $method($node->getItem(), $i);
if ($draw === '') {
continue;
}
if ($i === 1) {
$output->write($line);
} else {
$output->write($empty);
}
$output->writeln($draw);
}
if ($node->haveNext()) {
$empty .= ' │';
}
if (!$node->isSplited() && $node->haveNext()) {
for ($i = 0; $i < $config['node-spacing']; $i++) {
$output->writeln($empty);
}
}
for ($i = 0; $i < $config['item-spacing']; $i++) {
$output->writeln($empty);
}
}
}
}
Mini Shell