Classes/Console/Mvc/Cli/Command.php
public function getSynopsis($short = false): string
    {
        $key = $short ? 'short' : 'long';
        if (isset($this->synopsis[$key])) {
            return $this->synopsis[$key];
        }

        $elements = [];
        if ($short && $this->hasOptions()) {
            $elements[] = '[options]';
        } elseif (!$short) {
            foreach ($this->getOptions() as $argumentDefinition) {
                $value = '';
                if ($argumentDefinition->acceptsValue()) {
                    $value = ' ' . strtoupper($argumentDefinition->getOptionName());
                }
                $elements[] = sprintf('[%s%s]', $argumentDefinition->getDashedName(), $value);
            }
        }
        if (count($elements) && $this->hasRequiredArguments()) {
            $elements[] = '[--]';
        }
        foreach ($this->getArguments() as $argumentDefinition) {
            $elements[] = '<' . $argumentDefinition->getName() . '>';
        }

        return $this->synopsis[$key] = implode(' ', $elements);
    }
public function getSynopsis($short = false): string
    {
        $key = $short ? 'short' : 'long';
        if (isset($this->synopsis[$key])) {
            return $this->synopsis[$key];
        }

        $elements = [];
        if ($short && $this->hasOptions()) {
            $elements[] = '[options]';
        } elseif (!$short) {
            foreach ($this->getOptions() as $argumentDefinition) {
                $value = '';
                if ($argumentDefinition->acceptsValue()) {
                    $value = ' ' . strtoupper($argumentDefinition->getOptionName());
                }
                $elements[] = sprintf('[%s%s]', $argumentDefinition->getDashedName(), $value);
            }
        }
        if (count($elements) && $this->hasRequiredArguments()) {
            $elements[] = '[--]';
        }
        foreach ($this->getArguments() as $argumentDefinition) {
            $elements[] = '<' . $argumentDefinition->getName() . '>';
        }

        return $this->synopsis[$key] = implode(' ', $elements);
    }
Get synopsis for this command, either short or long

@param bool $short
@return string