
| Current Path : /var/www/html1/vendor/drush/drush/src/Psysh/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html1/vendor/drush/drush/src/Psysh/DrushHelpCommand.php |
<?php
/**
* @file
* Contains \Drush\Psysh\DrushCommand.
*/
namespace Drush\Psysh;
use Psy\Command\Command as BaseCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Formatter\OutputFormatter;
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.
*
* This replaces the PsySH help command to list commands by category.
*/
class DrushHelpCommand extends BaseCommand
{
/**
* Label for PsySH commands.
*/
const PSYSH_CATEGORY = 'PsySH';
/**
* The currently set subcommand.
*
* @var \Symfony\Component\Console\Command\Command
*/
protected $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].');
}
/**
* Helper for setting a subcommand to retrieve help for.
*
* @param \Symfony\Component\Console\Command\Command $command
*/
public function setCommand(Command $command)
{
$this->command = $command;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if ($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 {
$namespaces = [];
// List available commands.
$commands = $this->getApplication()->all();
// Find the alignment width.
$width = 0;
foreach ($commands as $command) {
$width = strlen($command->getName()) > $width ? strlen($command->getName()) : $width;
}
$width += 2;
foreach ($commands as $name => $command) {
if ($name !== $command->getName()) {
continue;
}
if ($command->getAliases()) {
$aliases = sprintf(' <comment>Aliases:</comment> %s', implode(', ', $command->getAliases()));
} else {
$aliases = '';
}
$namespace = '';
if ($command instanceof DrushCommand) {
$namespace = $command->getNamespace();
}
if (empty($namespace)) {
$namespace = static::PSYSH_CATEGORY;
}
if (!isset($namespaces[$namespace])) {
$namespaces[$namespace] = [];
}
$namespaces[$namespace][] = sprintf(" <info>%-${width}s</info> %s%s", $name, $command->getDescription(), $aliases);
}
$messages = [];
foreach ($namespaces as $namespace => $command_messages) {
$messages[] = '';
$messages[] = sprintf('<comment>%s</comment>', OutputFormatter::escape($namespace));
foreach ($command_messages as $command_message) {
$messages[] = $command_message;
}
}
$output->page($messages);
}
}
}