drekka

#!/bin/bash

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

echo "Warning: you are about to create a hidden admin user!"

read -p "New admin user ID: " user_id

drekka

extension Encodable {
  // This lets any encodable encode itself into a container.
  fileprivate func encode(to container: inout SingleValueEncodingContainer) throws {
    try container.encode(self)
  }
}

// This wraps an encodable so it can be encoded. It uses the above extension so that the 
// we don't have to know the encodable's type.
struct AnyEncodable : Encodable {

drekka

/// Property wrapper that acts the same as @AppStorage, but also provides a ``Publisher`` so that non-View types
/// can receive value updates.
@propertyWrapper
struct PublishingAppStorage<Value> {

    var wrappedValue: Value {
        get { storage.wrappedValue }
        set {
            storage.wrappedValue = newValue
            subject.send(storage.wrappedValue)