adding support for macOS 12

Author: leogdion

Package.swift

@@ -30,12 +30,12 @@ let swiftSettings: [SwiftSetting] = [
 let package = Package(
   name: "RadiantKit",
   platforms: [
-    .iOS(.v17),
-    .macCatalyst(.v17),
-    .macOS(.v14),
-    .tvOS(.v17),
+    .iOS(.v15),
+    .macCatalyst(.v15),
+    .macOS(.v12),
+    .tvOS(.v15),
     .visionOS(.v1),
-    .watchOS(.v10)
+    .watchOS(.v8)
   ],
   products: [
     .library(

Sources/RadiantDocs/Actions/OpenFileURLAction.swift

@@ -35,20 +35,24 @@
 
     /// A private environment key for storing the `OpenFileURLAction` in the
     /// environment.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     private struct OpenFileURLKey: EnvironmentKey, Sendable {
       typealias Value = OpenFileURLAction
 
       static let defaultValue: OpenFileURLAction = .default
     }
 
     /// A type alias for opening windows with URL values.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     public typealias OpenWindowURLAction = OpenWindowWithValueAction<URL>
 
     /// A type alias for opening files with URLs.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     public typealias OpenFileURLAction = OpenWindowURLAction
 
     /// Environment values extension that provides access to the file URL opening
     /// action.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     extension EnvironmentValues {
       /// The action used to open file URLs in the current environment.
       public var openFileURL: OpenFileURLAction {
@@ -58,6 +62,7 @@
     }
 
     /// Scene extension that provides file URL opening functionality.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     extension Scene {
       /// Configures the scene to handle file URL opening.
       /// - Parameter closure: A closure that handles the URL opening action,
@@ -69,6 +74,7 @@
     }
 
     /// View extension that provides file URL opening functionality.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     extension View {
       /// Configures the view to handle file URL opening.
       /// - Parameter closure: A closure that handles the URL opening action,

Sources/RadiantDocs/Actions/OpenWindowWithAction.swift

@@ -35,10 +35,12 @@
     public import SwiftUI
 
     /// A type alias for opening windows without an associated value.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     public typealias OpenWindowWithAction = OpenWindowWithValueAction<Void>
 
     /// Extension providing functionality for opening windows without associated
     /// values.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     @MainActor
     extension OpenWindowWithAction {
       /// Creates a new window opening action with the specified closure.

Sources/RadiantDocs/Actions/OpenWindowWithValueAction.swift

@@ -35,6 +35,7 @@
     public import SwiftUI
 
     /// A struct that represents an action to open a window with a given value.
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     public struct OpenWindowWithValueAction<ValueType: Sendable>: Sendable {
       /// The default instance of `OpenWindowWithValueAction`.
       public static var `default`: Self {

Sources/RadiantDocs/AppKit/NewFilePanel.swift

@@ -37,6 +37,7 @@
   import UniformTypeIdentifiers
 
   /// A struct that represents a new file panel for a specific file type.
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   public struct NewFilePanel<FileType: InitializableFileTypeSpecification>: Sendable {
     /// Initializes a new instance of `NewFilePanel`.
     public init() {}
@@ -73,6 +74,7 @@
     }
   }
 
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   extension OpenWindowAction {
     /// Presents a new file panel for a specified file type and
     /// opens a window with the created file.

Sources/RadiantDocs/AppKit/OpenAnyFilePanel.swift

@@ -38,6 +38,7 @@
 
   /// A struct that provides a convenient way
   /// to open a file panel and handle the selected file.
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   public struct OpenAnyFilePanel {
     /// The file types that the file panel should allow.
     private let fileTypes: [FileType]
@@ -78,6 +79,7 @@
     }
   }
 
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   extension OpenFileURLAction {
     /// Displays a file panel with the specified file types and
     /// calls the provided `OpenFileURLAction` with the selected file URL and the

Sources/RadiantDocs/AppKit/OpenFilePanel.swift

@@ -37,6 +37,7 @@
   import UniformTypeIdentifiers
 
   /// A struct that represents an open file panel for a specific file type.
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   public struct OpenFilePanel<FileType: FileTypeSpecification>: Sendable {
     /// Initializes a new instance of the `OpenFilePanel` struct.
     public init() {}
@@ -69,6 +70,7 @@
     }
   }
 
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   extension OpenWindowAction {
     /// Calls the `OpenFilePanel` with the provided file type
     /// and passes the selected file to the `OpenWindowAction`.

Sources/RadiantKit/TransformedValueObject.swift

@@ -35,6 +35,7 @@
   /// An observable class that transforms an input value of type `InputValue` to
   /// an output value of type `OutputValue`, and provides a formatted
   /// representation of the output value as `FormattableValue`.
+  @available(macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0, *)
   @Observable
   public class TransformedValueObject<InputValue, OutputValue, FormattableValue> {
     /// The default transformation function from `InputValue` to `OutputValue`.

Sources/RadiantKit/ViewExtensions/SingleWindowView.swift

@@ -62,6 +62,7 @@
   }
 
   #if os(macOS) || os(iOS) || os(visionOS)
+    @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
     extension WindowGroup {
       /// Initializes a new instance of the `WindowGroup` with a single window
       /// view.

Sources/RadiantKit/Views/GuidedLabeledContent.swift

@@ -43,6 +43,7 @@
   ///   - description: A closure that returns the description view.
   ///
   /// - Returns: A view that presents the labeled content and description.
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   public struct GuidedLabeledContent<
     Label: View,
     Content: View,
@@ -70,6 +71,7 @@
     }
   }
 
+  @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
   extension GuidedLabeledContent
   where Description == GuidedLabeledContentDescriptionView {
     /// Initializes a `GuidedLabeledContent` instance with a content view, a