Adds .withBackground that allows users to pass through a background color to any view

Author: Russell Warwick

Example/Example/Flow/Home/Examples/VerticalExampleViewController.swift

@@ -56,5 +56,6 @@ final class VerticalExampleViewController: UIViewController {
  label
  Spacer()
  }.margin(.top(20))
+ .withBackground(.red)
  }
 }

Sources/SharkStackKit/Stacks/Helpers/Spacer.swift

@@ -0,0 +1,31 @@
+//
+// File.swift
+// 
+//
+// Created by Russell Warwick on 03/07/2021.
+//
+
+import UIKit
+
+public final class Spacer: UIView {
+
+ // MARK: - Init
+ 
+ public init() {
+ super.init(frame: .zero)
+ }
+
+ public init(w: CGFloat) {
+ super.init(frame: .zero)
+ translatesAutoresizingMaskIntoConstraints = false
+ widthAnchor.constraint(equalToConstant: w).isActive = true
+ }
+ 
+ public init(h: CGFloat) {
+ super.init(frame: .zero)
+ translatesAutoresizingMaskIntoConstraints = false
+ heightAnchor.constraint(equalToConstant: h).isActive = true
+ }
+
+ required public init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
+}

Sources/SharkStackKit/Stacks/Helpers/UIViewHelpers.swift

@@ -0,0 +1,17 @@
+//
+// File.swift
+// 
+//
+// Created by Russell Warwick on 03/07/2021.
+//
+
+import UIKit
+
+public extension UIView {
+ @discardableResult
+ func withBackground(_ color: UIColor) -> Self {
+ backgroundColor = color
+ return self
+ }
+}
+

Sources/SharkStackKit/Stacks/Stacks.swift

@@ -31,7 +31,6 @@ public extension UIView {
  }
 }
 
-
 public final class ZStack: UIView {
 
  public init(spacing: CGFloat = .zero, @UIViewBuilder views: () -> [UIView]) {
@@ -108,29 +107,6 @@ public extension UIStackView {
  }
 }
 
-public final class Spacer: UIView {
-
- // MARK: - Init
- 
- public init() {
- super.init(frame: .zero)
- }
-
- public init(w: CGFloat) {
- super.init(frame: .zero)
- translatesAutoresizingMaskIntoConstraints = false
- widthAnchor.constraint(equalToConstant: w).isActive = true
- }
- 
- public init(h: CGFloat) {
- super.init(frame: .zero)
- translatesAutoresizingMaskIntoConstraints = false
- heightAnchor.constraint(equalToConstant: h).isActive = true
- }
-
- required public init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
-}
-
 extension UIView {
 
  @discardableResult