brocoo

import RxCocoa
import RxSwift

// MARK: - Reactive protocol

protocol ReactiveDisposable {
    
    var disposeBag: DisposeBag { get }
}

brocoo

import RxSwift
import RxCocoa

extension Reactive where Base: UIViewController {
    
    public var viewDidLoad: Observable<Void> {
        return self.sentMessage(#selector(UIViewController.viewDidLoad)).map({ _ in return () })
    }
    
    public var viewWillAppear: Observable<Bool> {

brocoo

public typealias AlertViewClosure = (AlertView) -> Void

// MARK: -

public final class AlertView: UIView {
    
    // MARK: - AlertViewButton
    
    public struct Button {
        

andyyhope

import Foundation

// MARK: - Protocol

public protocol Notifier {
    associatedtype Notification: RawRepresentable
}

public extension Notifier where Notification.RawValue == String {
    

muukii

//
//  KeyboardObserver.swift
//  Product
//
//  Created by muukii on 3/17/16.
//  Copyright © 2016 eure. All rights reserved.
//

import Foundation
import RxSwift

brocoo

extension CollectionType {
    
    /// Returns the first element where `predicate` returns `true` for the
    /// corresponding value, or `nil` if such value is not found.
    ///
    /// - Complexity: O(`self.count`).
    func firstMatching(@noescape predicate: (Self.Generator.Element) -> Bool) -> Self.Generator.Element? {
        for (_, element) in self.enumerate() {
            if predicate(element) { return element }
        }

JadenGeller

extension Array {
	var powerSet: [[Element]] {
		guard !isEmpty else { return [[]] }
		return Array(self[1...]).powerSet.flatMap { [$0, [self[0]] + $0] }
	}
}

print([1,2,3,4].powerSet) // -> [[], [1], [2], [1, 2], [3], [1, 3], [2, 3], [1, 2, 3], [4], [1, 4], [2, 4], [1, 2, 4], [3, 4], [1, 3, 4], [2, 3, 4], [1, 2, 3, 4]]

brocoo

// MARK: - NSUserDefaults

extension NSUserDefaults {
    
    class func performOnceForKey(key: String, perform: () -> Void, elsePerform: (() -> Void)? = nil) {
        let once = self.standardUserDefaults().objectForKey(key)
        self.standardUserDefaults().setBool(true, forKey: key)
        self.standardUserDefaults().synchronize()
        
        if once == nil { perform() }

brocoo

extension CGPoint {
    
    public enum CoordinateSystem {
        case UIKit
        case SpriteKit
    }
    
    public func coordinates(from from: CoordinateSystem, to: CoordinateSystem) -> CGPoint {
        if from == to { return self }
        else  {

brocoo

struct Settings {
    
    // Make sure to add the "-D DEBUG" flag in the project settings for the Swift Compiler
    static var Debug: Bool {
        #if DEBUG
            return true
        #else
            return false
        #endif
    }