/**
* Display the help message
* @return void
*/
public function showHelp()
{
$options = $this->getOptions();
if (count($options)) {
_writeln('Usage:');
$usage = _indent() . $this->name . ' [options]';
if (count($this->arguments)) {
$usage .= ' [<' . implode('>] [<', $this->argumentNames) . '>]';
}
_writeln($usage);
# Arguments
if (count($this->arguments)) {
_writeln();
_writeln('Arguments:');
$table = new ConsoleTable();
$table->hideBorder()->setPadding(2);
foreach ($this->arguments as $arg) {
$table->addRow();
$table->addColumn($arg['name']);
$desc = $arg['description'];
if ($arg['default']) {
$desc .= ' [default: "' . $arg['default'] . '"]';
}
$table->addColumn($desc);
}
$table->display();
}
# Options
if (count($options)) {
_writeln();
_writeln('Options:');
$table = new ConsoleTable();
$table->hideBorder()->setPadding(2);
foreach ($this->options as $name => $opt) {
$table->addRow();
$table->addColumn($opt['key']);
$desc = $opt['description'];
if ($opt['default']) {
$desc .= ' [default: "' . $opt['default'] . '"]';
}
$table->addColumn($desc);
}
$table->display();
}
if ($this->description) {
_writeln();
_writeln('Help:');
_writeln(_indent() . $this->description);
}
}
}
