Print encodable as JSON

PrintEncodable.swift

private func _jsonSerialization(from encodable: Encodable) throws -> String {
    let jsonEncoder = JSONEncoder()
    jsonEncoder.outputFormatting = .prettyPrinted
    let encodedData = try jsonEncoder.encode(config)
    return String(data: encodedData, encoding: .utf8)!
}

func prettyPrint(_ encodable: Encodable) {
    do {
        print(try _jsonSerialization(from: encodable))
    } catch {
        print(error.localizedDescription)
    }
}