xarxaprod-wp-theme/vendor/wp-cli/php-cli-tools/lib/cli/arguments/HelpScreen.php

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2024-01-09 16:13:20 +01:00
<?php
/**
* PHP Command Line Tools
*
* This source file is subject to the MIT license that is bundled
* with this package in the file LICENSE.
*
* @author James Logsdon <dwarf@girsbrain.org>
* @copyright 2010 James Logsdom (http://girsbrain.org)
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace cli\arguments;
use cli\Arguments;
/**
* Arguments help screen renderer
*/
class HelpScreen {
protected $_flags = array();
protected $_maxFlag = 0;
protected $_options = array();
protected $_maxOption = 0;
public function __construct(Arguments $arguments) {
$this->setArguments($arguments);
}
public function __toString() {
return $this->render();
}
public function setArguments(Arguments $arguments) {
$this->consumeArgumentFlags($arguments);
$this->consumeArgumentOptions($arguments);
}
public function consumeArgumentFlags(Arguments $arguments) {
$data = $this->_consume($arguments->getFlags());
$this->_flags = $data[0];
$this->_flagMax = $data[1];
}
public function consumeArgumentOptions(Arguments $arguments) {
$data = $this->_consume($arguments->getOptions());
$this->_options = $data[0];
$this->_optionMax = $data[1];
}
public function render() {
$help = array();
array_push($help, $this->_renderFlags());
array_push($help, $this->_renderOptions());
return join("\n\n", $help);
}
private function _renderFlags() {
if (empty($this->_flags)) {
return null;
}
return "Flags\n" . $this->_renderScreen($this->_flags, $this->_flagMax);
}
private function _renderOptions() {
if (empty($this->_options)) {
return null;
}
return "Options\n" . $this->_renderScreen($this->_options, $this->_optionMax);
}
private function _renderScreen($options, $max) {
$help = array();
foreach ($options as $option => $settings) {
$formatted = ' ' . str_pad($option, $max);
$dlen = 80 - 4 - $max;
$description = str_split($settings['description'], $dlen);
$formatted.= ' ' . array_shift($description);
if ($settings['default']) {
$formatted .= ' [default: ' . $settings['default'] . ']';
}
$pad = str_repeat(' ', $max + 3);
while ($desc = array_shift($description)) {
$formatted .= "\n{$pad}{$desc}";
}
array_push($help, $formatted);
}
return join("\n", $help);
}
private function _consume($options) {
$max = 0;
$out = array();
foreach ($options as $option => $settings) {
$names = array('--' . $option);
foreach ($settings['aliases'] as $alias) {
array_push($names, '-' . $alias);
}
$names = join(', ', $names);
$max = max(strlen($names), $max);
$out[$names] = $settings;
}
return array($out, $max);
}
}