Merge pull request #14 from mtynior/swift_6_update

Update code to Swift 6. Fix #13

Author: mtynior

Example/main.swift

@@ -29,7 +29,6 @@ func printStyles() {
 }
 
 func printF1() {
-    
     let car1 = TerminalColor.green.foregroundStyleCode().open
     let car2 = TerminalColor.red.foregroundStyleCode().open
     let car3 = TerminalColor.mediumPurple.foregroundStyleCode().open
@@ -58,11 +57,9 @@ func printF1() {
     print(car3 + "     ▀  ▀          " + car4 + " ███▀████▀███ ")
     print(car3 + "                   " + car4 + "     ▀  ▀     ")
     print("\n\n")
-    
 }
 
 func printPacman() {
-    
     // inspired by https://github.com/jaykru/colorscripts
 
     let pacmanColor = TerminalColor.yellow.foregroundStyleCode().open
@@ -83,7 +80,6 @@ func printPacman() {
 }
 
 func printMario() {
-    
     let red = TerminalColor.red.foregroundStyleCode().open
     let brown = TerminalColor.darkRed.foregroundStyleCode().open
     let skin = TerminalColor.sandyBrown.foregroundStyleCode().open
@@ -109,7 +105,6 @@ func printMario() {
     print("\(brown)   ███    ███ ")
     print("\(brown)  ████    ████")
     print("\n\n")
-    
 }
 
 func printInfo() {
@@ -136,5 +131,4 @@ else {
             print("Unrecognized command `\(argument)`.")
             printInfo()
     }
-
 }

Sources/ColorizeSwift/ColorizeSwift.swift

@@ -58,7 +58,14 @@ public struct TerminalStyle {
 
 extension String {
     /// Enable/disable colorization
-    public static var isColorizationEnabled = true
+    public static var isColorizationEnabled: Bool {
+        get {
+            return StringColorizationManager.shared.isColorizationEnabled
+        }
+        set {
+            StringColorizationManager.shared.isColorizationEnabled = newValue
+        }
+    }
 
     public func bold() -> String {
         return applyStyle(TerminalStyle.bold)
@@ -93,7 +100,7 @@ extension String {
     }
 
     public func reset() -> String {
-        guard String.isColorizationEnabled else { return self }
+        guard StringColorizationManager.shared.isColorizationEnabled else { return self }
         return  "\u{001B}[0m" + self
     }
 
@@ -116,7 +123,7 @@ extension String {
     }
 
     private func applyStyle(_ codeStyle: TerminalStyleCode) -> String {
-        guard String.isColorizationEnabled else { return self }
+        guard StringColorizationManager.shared.isColorizationEnabled else { return self }
         let str = self.replacingOccurrences(of: TerminalStyle.reset.open, with: TerminalStyle.reset.open + codeStyle.open)
 
         return codeStyle.open + str + TerminalStyle.reset.open
@@ -521,3 +528,20 @@ public enum TerminalColor: UInt8 {
         return ("\u{001B}[48;5;\(self.rawValue)m", TerminalStyle.reset.open)
     }
 }
+
+// MARK: - Colorization Manager
+internal final class StringColorizationManager: @unchecked Sendable {
+    internal static let shared = StringColorizationManager()
+    
+    private let queue = DispatchQueue(label: "com.github.mtynior.ColorizeSwift.StringColorizationManager")
+    private var _isColorizationEnabled = true
+    
+    internal var isColorizationEnabled: Bool {
+        get {
+            return queue.sync { _isColorizationEnabled }
+        }
+        set {
+            queue.sync { _isColorizationEnabled = newValue }
+        }
+    }
+}