/**
* Make a new Subcommand
*
* @param string|array $name The long name of the subcommand, or an array with all the properties.
* @param string $help The help text for this option.
* @param CommandLineParser|null $parser A parser for this subcommand.
*/
public function __construct($name, $help = '', $parser = null)
{
if (is_array($name) && isset($name['name'])) {
foreach ($name as $key => $value) {
$this->{'_' . $key} = $value;
}
} else {
$this->_name = $name;
$this->_help = $help;
$this->_parser = $parser;
}
if ($this->_parser) {
$this->_parser->command($this->_name);
}
}
/**
* Generate the usage for a shell based on its arguments and options.
* Usage strings favor short options over the long ones. and optional args will
* be indicated with []
*
* @return string
*/
protected function _generateUsage()
{
$usage = ['coretyson ' . $this->_parser->command()];
$subcommands = $this->_parser->subcommands();
if (!empty($subcommands)) {
$usage[] = '<subcommand>';
}
$options = [];
foreach ($this->_parser->options() as $option) {
$options[] = $option->usage();
}
if (count($options) > $this->_maxOptions) {
$options = ['[options]'];
}
$usage = array_merge($usage, $options);
$args = [];
foreach ($this->_parser->arguments() as $argument) {
$args[] = $argument->usage();
}
if (count($args) > $this->_maxArgs) {
$args = ['[arguments]'];
}
$usage = array_merge($usage, $args);
return implode(' ', $usage);
}
/**
* Dispatch a request.
*
* @return bool
* @throws ConsoleException
* @throws MissingShellException
* @throws MissingShellMethodException
*/
protected function _dispatch()
{
$parser = new CommandLineParser();
$shellListTask = new ShellListTask();
$shells = [];
foreach ($shellListTask->getShellList() as $shellName) {
$sh = $this->findShell($shellName);
if ($sh) {
if (!$sh instanceof AbstractShell) {
$class = get_class($sh);
throw new ConsoleException("{$class} must extend AbstractShell");
}
$parser->addSubcommand(new CommandLineSubCommand(["name" => $shellName, "parser" => $sh->getParser()]));
$shells[$shellName] = $sh;
}
}
$parser->process($this->args);
$subcommand = $parser->triggeredSubCommand();
if ($subcommand) {
$sh = $shells[$subcommand];
$sh->console($this);
if (!method_exists($sh, 'main')) {
throw new MissingShellMethodException([$sh, 'main']);
}
return $sh->main($this->args);
} else {
$this->out($parser->helpText());
return 0;
}
}