Add a new document-based demo app

Demo/Demo.xcodeproj/xcuserdata/danielsaidi.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -4,34 +4,11 @@
 <dict>
 	<key>SchemeUserState</key>
 	<dict>
-		<key>Demo (iOS).xcscheme_^#shared#^_</key>
+		<key>Demo.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
 			<integer>0</integer>
 		</dict>
-		<key>Demo (macOS).xcscheme_^#shared#^_</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>2</integer>
-		</dict>
-		<key>RichTextKitTests.xcscheme_^#shared#^_</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>1</integer>
-		</dict>
-	</dict>
-	<key>SuppressBuildableAutocreation</key>
-	<dict>
-		<key>A9E50307283A23EE00BA5101</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-		<key>A9E5030D283A23EE00BA5101</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
 	</dict>
 </dict>
 </plist>

Demo/macOS/AboutCommand.swift → Demo/Demo/AboutCommand.swift

@@ -1,16 +1,15 @@
 //
 //  AboutCommand.swift
-//  Demo (macOS)
+//  Demo
 //
 //  Created by Daniel Saidi on 2022-12-20.
-//  Copyright © 2022-2023 Daniel Saidi. All rights reserved.
+//  Copyright © 2022-2024 Daniel Saidi. All rights reserved.
 //
 
+#if os(macOS)
 import SwiftUI
 
-/**
- This command customzies the system menu's about app option.
- */
+/// This command customzies the app's About panel.
 struct AboutCommand: Commands {
 
     var body: some Commands {
@@ -31,11 +30,17 @@ extension Dictionary where Key == NSApplication.AboutPanelOptionKey, Value == An
         [
             .applicationName: "RichTextKit",
             .credits: NSAttributedString(
-                string: "RichTextKit is an open-source tool for building rich text editor.",
+                string: "RichTextKit is an open-source SDK for working with rich text in Swift & SwiftUI.",
                 attributes: [
-                    .font: NSFont.systemFont(ofSize: NSFont.smallSystemFontSize)
+                    .font: NSFont.systemFont(ofSize: NSFont.smallSystemFontSize),
+                    .paragraphStyle: {
+                        let style = NSMutableParagraphStyle()
+                        style.lineSpacing = 8
+                        return style
+                    }()
                 ]
             )
         ]
     }
 }
+#endif

Demo/macOS/macOS.entitlements → Demo/Demo/Demo.entitlements

@@ -4,7 +4,7 @@
 <dict>
     <key>com.apple.security.app-sandbox</key>
     <true/>
-    <key>com.apple.security.files.user-selected.read-only</key>
+    <key>com.apple.security.files.user-selected.read-write</key>
     <true/>
 </dict>
 </plist>

Demo/Demo/DemoApp.swift

@@ -0,0 +1,35 @@
+//
+//  DemoApp.swift
+//  Demo
+//
+//  Created by Daniel Saidi on 2024-03-04.
+//  Copyright © 2024 Kankoda Sweden AB. All rights reserved.
+//
+
+import RichTextKit
+import SwiftUI
+
+@main
+struct DemoApp: App {
+
+    var body: some Scene {
+
+        DocumentGroup(newDocument: DemoDocument()) { file in
+            DemoEditor(
+                document: file.$document
+            )
+        }
+        .commands {
+            SidebarCommands()
+            #if os(macOS)
+            AboutCommand()
+            #endif
+            RichTextCommand.FormatMenu()
+
+            CommandMenu("RichTextKit") {
+                DemoUrl.github.link
+                DemoUrl.documentation.link
+            }
+        }
+    }
+}

Demo/Demo/DemoDocument.swift

@@ -0,0 +1,41 @@
+//
+//  DemoDocument.swift
+//  Demo
+//
+//  Created by Daniel Saidi on 2024-03-04.
+//  Copyright © 2024 Kankoda Sweden AB. All rights reserved.
+//
+
+import SwiftUI
+import RichTextKit
+import UniformTypeIdentifiers
+
+struct DemoDocument: FileDocument {
+
+    init(text: NSAttributedString = .empty) {
+        self.text = text
+    }
+
+    var text: NSAttributedString
+
+    static var readableContentTypes: [UTType] { [.archivedData] }
+
+    init(
+        configuration: ReadConfiguration
+    ) throws {
+        guard 
+            let data = configuration.file.regularFileContents
+        else {
+            throw CocoaError(.fileReadCorruptFile)
+        }
+        let text = try NSAttributedString(data: data, format: .archivedData)
+        self.text = text
+    }
+
+    func fileWrapper(
+        configuration: WriteConfiguration
+    ) throws -> FileWrapper {
+        let data = try text.richTextData(for: .archivedData)
+        return .init(regularFileWithContents: data)
+    }
+}