/home/kueuepay/public_html/vendor/psy/psysh/src/Command/HelpCommand.php
<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Command;

use Psy\Output\ShellOutput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Help command.
 *
 * Lists available commands, and gives command-specific help when asked nicely.
 */
class HelpCommand extends Command
{
    private $command;

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('help')
            ->setAliases(['?'])
            ->setDefinition([
                new InputArgument('command_name', InputArgument::OPTIONAL, 'The command name.', null),
            ])
            ->setDescription('Show a list of commands. Type `help [foo]` for information about [foo].')
            ->setHelp('My. How meta.');
    }

    /**
     * Helper for setting a subcommand to retrieve help for.
     *
     * @param Command $command
     */
    public function setCommand(Command $command)
    {
        $this->command = $command;
    }

    /**
     * {@inheritdoc}
     *
     * @return int 0 if everything went fine, or an exit code
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        if ($this->command !== null) {
            // help for an individual command
            $output->page($this->command->asText());
            $this->command = null;
        } elseif ($name = $input->getArgument('command_name')) {
            // help for an individual command
            $output->page($this->getApplication()->get($name)->asText());
        } else {
            // list available commands
            $commands = $this->getApplication()->all();

            $table = $this->getTable($output);

            foreach ($commands as $name => $command) {
                if ($name !== $command->getName()) {
                    continue;
                }

                if ($command->getAliases()) {
                    $aliases = \sprintf('<comment>Aliases:</comment> %s', \implode(', ', $command->getAliases()));
                } else {
                    $aliases = '';
                }

                $table->addRow([
                    \sprintf('<info>%s</info>', $name),
                    $command->getDescription(),
                    $aliases,
                ]);
            }

            if ($output instanceof ShellOutput) {
                $output->startPaging();
            }

            $table->render();

            if ($output instanceof ShellOutput) {
                $output->stopPaging();
            }
        }

        return 0;
    }
}
Path: home/kueuepay/public_html/vendor/psy/psysh/src/Command
Best Practice
Developer
Back to Home page

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.
Error Handling Examples