toCamelCase example

'theme'            => 'themes/{$name}/',
        'core'             => 'app/',
    );

    private function getDirectoryName(): string
    {
        $extra = $this->package->getExtra();
        if (!empty($extra['install-directory-name'])) {
            return $extra['install-directory-name'];
        }

        return $this->toCamelCase($this->package->getPrettyName());
    }

    private function toCamelCase(string $packageName): string
    {
        return str_replace(' ', '', ucwords(str_replace('-', ' ', basename($packageName))));
    }

    /** * Format package name of mautic-plugins to CamelCase */
    public function inflectPackageVars(array $vars): array
    {