HasAgent.php

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<?php
/* Copyright (c) 2020 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

namespace ILIAS\Setup\CLI;

use ILIAS\Setup\Agent;
use ILIAS\Setup\AgentFinder;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;

trait HasAgent
{
    protected $agent_finder = null;

    protected function configureCommandForPlugins()
    {
        $this->addOption("plugin", null, InputOption::VALUE_REQUIRED, "Name of the plugin to run the command for.");
        $this->addOption("no-plugins", null, InputOption::VALUE_NONE, "Ignore all plugins when running the command.");
        $this->addOption("skip", null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, "Skip plugin with the supplied <plugin-name> when running the command.");
    }

    protected function getRelevantAgent(InputInterface $input) : Agent
    {
        if (!$this->agent_finder) {
            throw new \LogicException(
                "\$this->agent_finder needs to intialized with an AgentFinder."
            );
        }

        if ($input->hasOption("no-plugins") && $input->getOption("no-plugins")) {
            // The agents of the core are in all folders but the customizing folder.
            return $this->agent_finder->getCoreAgents();
        }

        if ($input->hasOption("plugin")) {
            $plugin_name = $input->getOption("plugin");
            if ($plugin_name) {
                return $this->agent_finder->getPluginAgent($plugin_name);
            }
        }

        $agents = $this->agent_finder->getAgents();
        if ($input->hasOption("skip")) {
            foreach (($input->getOption("skip") ?? []) as $plugin_name) {
                $agents = $agents->withRemovedAgent(strtolower($plugin_name));
            }
        }

        return $agents;
    }
}