Add A Minimap (#2032)

### Description

Adds a minimap to CodeEdit's editor, as well as a new trailing editor accessory (that only appears when the selected document is a code document), a command to toggle the minimap, and a setting to toggle the minimap.

### Related Issues

* CodeEditApp/CodeEditSourceEditor#33

### Checklist

- [x] I read and understood the [contributing guide](https://github.com/CodeEditApp/CodeEdit/blob/main/CONTRIBUTING.md) as well as the [code of conduct](https://github.com/CodeEditApp/CodeEdit/blob/main/CODE_OF_CONDUCT.md)
- [x] The issues this PR addresses are related to each other
- [x] My changes generate no new warnings
- [x] My code builds and runs on my machine
- [x] My changes are all related to the related issue above
- [x] I documented my code

### Screenshots

https://github.com/user-attachments/assets/07f21d48-23cf-42dc-b39a-02ba395956cb

Author: thecoolwinter

CodeEdit.xcodeproj/project.pbxproj

@@ -419,7 +419,7 @@
 				303E88462C276FD600EEA8D9 /* XCRemoteSwiftPackageReference "LanguageServerProtocol" */,
 				6C4E37FA2C73E00700AEE7B5 /* XCRemoteSwiftPackageReference "SwiftTerm" */,
 				6CB94D012CA1205100E8651C /* XCRemoteSwiftPackageReference "swift-async-algorithms" */,
-				6CFE18222DA59C9F00A7B796 /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */,
+				6CF368562DBBD274006A77FD /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */,
 			);
 			preferredProjectObjectVersion = 55;
 			productRefGroup = B658FB2D27DA9E0F00EA4DBD /* Products */;
@@ -1745,12 +1745,12 @@
 				version = 1.0.1;
 			};
 		};
-		6CFE18222DA59C9F00A7B796 /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */ = {
+		6CF368562DBBD274006A77FD /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/CodeEditApp/CodeEditSourceEditor";
 			requirement = {
 				kind = upToNextMajorVersion;
-				minimumVersion = 0.11.0;
+				minimumVersion = 0.12.0;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

CodeEdit.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -33,8 +33,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/CodeEditApp/CodeEditSourceEditor",
       "state" : {
-        "revision" : "f444927ab70015f4b76f119f6fc5d0e358fcd77a",
-        "version" : "0.11.0"
+        "revision" : "412b0a26cbeb3f3148a1933dd598c976defe92a6",
+        "version" : "0.12.0"
       }
     },
     {
@@ -51,8 +51,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/CodeEditApp/CodeEditTextView.git",
       "state" : {
-        "revision" : "47faec9fb571c9c695897e69f0a4f08512ae682e",
-        "version" : "0.8.2"
+        "revision" : "a5912e60f6bac25cd1cdf8bb532e1125b21cf7f7",
+        "version" : "0.10.1"
       }
     },
     {

CodeEdit/Features/Editor/JumpBar/Views/EditorJumpBarView.swift

@@ -21,15 +21,19 @@ struct EditorJumpBarView: View {
     @Environment(\.controlActiveState)
     private var activeState
 
+    @Binding var codeFile: CodeFileDocument?
+
     static let height = 28.0
 
     init(
         file: CEWorkspaceFile?,
         shouldShowTabBar: Bool,
+        codeFile: Binding<CodeFileDocument?>,
         tappedOpenFile: @escaping (CEWorkspaceFile) -> Void
     ) {
         self.file = file ?? nil
         self.shouldShowTabBar = shouldShowTabBar
+        self._codeFile = codeFile
         self.tappedOpenFile = tappedOpenFile
     }
 
@@ -75,7 +79,7 @@ struct EditorJumpBarView: View {
         }
         .safeAreaInset(edge: .trailing, spacing: 0) {
             if !shouldShowTabBar {
-                EditorTabBarTrailingAccessories()
+                EditorTabBarTrailingAccessories(codeFile: $codeFile)
             }
         }
         .frame(height: Self.height, alignment: .center)

CodeEdit/Features/Editor/TabBar/Views/EditorTabBarTrailingAccessories.swift

@@ -8,6 +8,11 @@
 import SwiftUI
 
 struct EditorTabBarTrailingAccessories: View {
+    @AppSettings(\.textEditing.wrapLinesToEditorWidth)
+    var wrapLinesToEditorWidth
+    @AppSettings(\.textEditing.showMinimap)
+    var showMinimap
+
     @Environment(\.splitEditor)
     var splitEditor
 
@@ -21,15 +26,49 @@ struct EditorTabBarTrailingAccessories: View {
 
     @EnvironmentObject private var editor: Editor
 
+    @Binding var codeFile: CodeFileDocument?
+
     var body: some View {
-        HStack(spacing: 0) {
+        HStack(spacing: 6) {
+            // Once more options are implemented that are available for non-code documents, remove this if statement
+            if let codeFile {
+                editorOptionsMenu(codeFile: codeFile)
+                Divider()
+                    .padding(.vertical, 10)
+            }
             splitviewButton
         }
+        .buttonStyle(.icon)
+        .disabled(editorManager.isFocusingActiveEditor)
+        .opacity(editorManager.isFocusingActiveEditor ? 0.5 : 1)
         .padding(.horizontal, 7)
         .opacity(activeState != .inactive ? 1.0 : 0.5)
         .frame(maxHeight: .infinity) // Fill out vertical spaces.
     }
 
+    func editorOptionsMenu(codeFile: CodeFileDocument) -> some View {
+        // This is a button so it gets the same styling from the Group in `body`.
+        Button(action: {}, label: { Image(systemName: "slider.horizontal.3") })
+            .overlay {
+                Menu {
+                    Toggle("Show Minimap", isOn: $showMinimap)
+                        .keyboardShortcut("M", modifiers: [.command, .shift, .control])
+                    Divider()
+                    Toggle(
+                        "Wrap Lines",
+                        isOn: Binding(
+                            get: { codeFile.wrapLines ?? wrapLinesToEditorWidth },
+                            set: {
+                                codeFile.wrapLines = $0
+                            }
+                        )
+                    )
+                } label: {}
+                    .menuStyle(.borderlessButton)
+                    .menuIndicator(.hidden)
+            }
+    }
+
     var splitviewButton: some View {
         Group {
             switch (editor.parent?.axis, modifierKeys.contains(.option)) {
@@ -53,9 +92,6 @@ struct EditorTabBarTrailingAccessories: View {
                 EmptyView()
             }
         }
-        .buttonStyle(.icon)
-        .disabled(editorManager.isFocusingActiveEditor)
-        .opacity(editorManager.isFocusingActiveEditor ? 0.5 : 1)
     }
 
     func split(edge: Edge) {
@@ -73,6 +109,6 @@ struct EditorTabBarTrailingAccessories: View {
 
 struct TabBarTrailingAccessories_Previews: PreviewProvider {
     static var previews: some View {
-        EditorTabBarTrailingAccessories()
+        EditorTabBarTrailingAccessories(codeFile: .constant(nil))
     }
 }

CodeEdit/Features/Editor/TabBar/Views/EditorTabBarView.swift

@@ -9,6 +9,7 @@ import SwiftUI
 
 struct EditorTabBarView: View {
     let hasTopInsets: Bool
+    @Binding var codeFile: CodeFileDocument?
     /// The height of tab bar.
     /// I am not making it a private variable because it may need to be used in outside views.
     static let height = 28.0
@@ -21,7 +22,7 @@ struct EditorTabBarView: View {
                 .accessibilityElement(children: .contain)
                 .accessibilityLabel("Tab Bar")
                 .accessibilityIdentifier("TabBar")
-            EditorTabBarTrailingAccessories()
+            EditorTabBarTrailingAccessories(codeFile: $codeFile)
                 .padding(.top, hasTopInsets ? -1 : 0)
         }
         .frame(height: EditorTabBarView.height - (hasTopInsets ? 1 : 0))

CodeEdit/Features/Editor/Views/CodeFileView.swift

@@ -44,6 +44,8 @@ struct CodeFileView: View {
     var bracketEmphasis
     @AppSettings(\.textEditing.useSystemCursor)
     var useSystemCursor
+    @AppSettings(\.textEditing.showMinimap)
+    var showMinimap
 
     @Environment(\.colorScheme)
     private var colorScheme
@@ -125,7 +127,8 @@ struct CodeFileView: View {
             bracketPairEmphasis: getBracketPairEmphasis(),
             useSystemCursor: useSystemCursor,
             undoManager: undoManager,
-            coordinators: textViewCoordinators
+            coordinators: textViewCoordinators,
+            showMinimap: showMinimap
         )
         .id(codeFile.fileURL)
         .background {

CodeEdit/Features/Editor/Views/EditorAreaView.swift

@@ -104,15 +104,16 @@ struct EditorAreaView: View {
                             .background(.clear)
                     }
                     if shouldShowTabBar {
-                        EditorTabBarView(hasTopInsets: topSafeArea > 0)
+                        EditorTabBarView(hasTopInsets: topSafeArea > 0, codeFile: $codeFile)
                             .id("TabBarView" + editor.id.uuidString)
                             .environmentObject(editor)
                         Divider()
                     }
                     if showEditorJumpBar {
                         EditorJumpBarView(
                             file: editor.selectedTab?.file,
-                            shouldShowTabBar: shouldShowTabBar
+                            shouldShowTabBar: shouldShowTabBar,
+                            codeFile: $codeFile
                         ) { [weak editor] newFile in
                             if let file = editor?.selectedTab, let index = editor?.tabs.firstIndex(of: file) {
                                 editor?.openTab(file: newFile, at: index)

CodeEdit/Features/Settings/Pages/TextEditingSettings/Models/TextEditingSettings.swift

@@ -27,7 +27,8 @@ extension SettingsData {
                 "Autocomplete braces",
                 "Enable type-over completion",
                 "Bracket Pair Emphasis",
-                "Bracket Pair Highlight"
+                "Bracket Pair Highlight",
+                "Show Minimap",
             ]
             if #available(macOS 14.0, *) {
                 keys.append("System Cursor")
@@ -70,6 +71,9 @@ extension SettingsData {
         /// Use the system cursor for the source editor.
         var useSystemCursor: Bool = true
 
+        /// Toggle the minimap in the editor.
+        var showMinimap: Bool = true
+
         /// Default initializer
         init() {
             self.populateCommands()
@@ -118,6 +122,8 @@ extension SettingsData {
                 self.useSystemCursor = false
             }
 
+            self.showMinimap = try container.decodeIfPresent(Bool.self, forKey: .showMinimap) ?? true
+
             self.populateCommands()
         }
 
@@ -130,7 +136,7 @@ extension SettingsData {
                 title: "Toggle Type-Over Completion",
                 id: "prefs.text_editing.type_over_completion",
                 command: {
-                    Settings.shared.preferences.textEditing.enableTypeOverCompletion.toggle()
+                    Settings[\.textEditing].enableTypeOverCompletion.toggle()
                 }
             )
 
@@ -139,7 +145,7 @@ extension SettingsData {
                 title: "Toggle Autocomplete Braces",
                 id: "prefs.text_editing.autocomplete_braces",
                 command: {
-                    Settings.shared.preferences.textEditing.autocompleteBraces.toggle()
+                    Settings[\.textEditing].autocompleteBraces.toggle()
                 }
             )
 
@@ -151,6 +157,14 @@ extension SettingsData {
                     Settings[\.textEditing].wrapLinesToEditorWidth.toggle()
                 }
             )
+
+            mgr.addCommand(
+                name: "Toggle Minimap",
+                title: "Toggle Minimap",
+                id: "prefs.text_editing.toggle_minimap"
+            ) {
+                Settings[\.textEditing].showMinimap.toggle()
+            }
         }
 
         struct IndentOption: Codable, Hashable {

CodeEdit/Features/Settings/Pages/TextEditingSettings/TextEditingSettingsView.swift

@@ -20,6 +20,7 @@ struct TextEditingSettingsView: View {
                 wrapLinesToEditorWidth
                 useSystemCursor
                 overscroll
+                showMinimap
             }
             Section {
                 fontSelector
@@ -199,4 +200,10 @@ private extension TextEditingSettingsView {
             }
         }
     }
+
+    @ViewBuilder private var showMinimap: some View {
+        Toggle("Show Minimap", isOn: $textEditing.showMinimap)
+            // swiftlint:disable:next line_length
+            .help("The minimap gives you a high-level summary of your source code, with controls to quickly navigate your document.")
+    }
 }