class HelpCommand extends Command
{ private Command
$command;
/**
* @return void
*/
protected function configure() { $this->
ignoreValidationErrors();
$this ->
setName('help'
) ->
setDefinition([ new InputArgument('command_name', InputArgument::OPTIONAL, 'The command name', 'help',
fn () =>
array_keys((new ApplicationDescription($this->
getApplication()))->
getCommands())),
new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (txt, xml, json, or md)', 'txt',
fn () => (new DescriptorHelper())->
getFormats()),
new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw command help'
),
]) ->
setDescription('Display help for a command'
) ->
setHelp(<<<'EOF'
The <info>%command.name%</info> command displays help for a given command:
<info>%command.full_name% list</info>
You can also output the help in other formats by using the <comment>--format</comment> option:
<info>%command.full_name% --format=xml list</info>
To display the list of available commands, please use the <info>list</info> command.