/**
* Display help content for this command.
*
* The basic command name and description, any avaialble aliases, and
* any avaialble examples are all included in the help display.
*
* This content can be accessed by called "--help" on this command
* directly:
*
* ./vendor/bin/dewdrop my-command --help
*
* Or, you can use the built-in help command to access it:
*
* ./vendor/bin/dewdrop help my-command
*
* @return void
*/
public function help()
{
$this->renderer->title($this->getCommand())->text($this->getDescription());
if (count($this->aliases)) {
$this->renderer->text('Aliases: ' . implode(', ', $this->aliases));
}
$this->renderer->newline();
if (count($this->examples)) {
$this->renderer->subhead('Examples');
foreach ($this->examples as $example) {
$this->renderer->text(rtrim($example['description'], ':') . ':')->text(' ' . $example['command'])->newline();
}
}
if (count($this->args)) {
$this->renderer->subhead('Arguments');
$rows = array();
foreach ($this->args as $arg) {
$title = '--' . $arg['name'];
$rows[$title] = sprintf('%s (%s)', $arg['description'], $arg['required'] ? 'Required' : 'Optional');
}
$this->renderer->table($rows);
}
return $this;
}
