getVariableOverridesTemplate example

        $themeConfig = str_replace(
            ['#name#', '#snake-case#'],
            [$themeName, $snakeCaseName],
            $this->getThemeConfigTemplate()
        );

        file_put_contents($composerFile, $composer);
        file_put_contents($bootstrapFile, $bootstrap);
        file_put_contents($themeConfigFile, $themeConfig);
        file_put_contents($variableOverridesFile, $this->getVariableOverridesTemplate());

        touch($directory . '/src/Resources/app/storefront/src/assets/.gitkeep');
        touch($directory . '/src/Resources/app/storefront/src/scss/base.scss');
        touch($directory . '/src/Resources/app/storefront/src/main.js');
        touch($directory . '/src/Resources/app/storefront/dist/storefront/js/' . $snakeCaseName . '.js');

        return self::SUCCESS;
    }

    /** * @throws \RuntimeException */