Improve completionDelegate Documentation

Author: thecoolwinter

Sources/CodeEditSourceEditor/Controller/TextViewController.swift

@@ -85,6 +85,10 @@ public class TextViewController: NSViewController {
     /// The provided highlight provider.
     public var highlightProviders: [HighlightProviding]
 
+    /// A delegate object that can respond to requests for completion items, filtering completion items, and triggering
+    /// the suggestion window. See ``CodeSuggestionDelegate``.
+    /// - Note: The ``TextViewController`` keeps only a `weak` reference to this object. To function properly, ensure a
+    ///         strong reference to the delegate is kept *outside* of this variable.
     public weak var completionDelegate: CodeSuggestionDelegate?
 
     /// A delegate object that responds to requests for jump to definition actions. see ``JumpToDefinitionDelegate``.
@@ -225,6 +229,7 @@ public class TextViewController: NSViewController {
         foldProvider: LineFoldProvider? = nil,
         undoManager: CEUndoManager? = nil,
         coordinators: [TextViewCoordinator] = [],
+        completionDelegate: CodeSuggestionDelegate? = nil,
         jumpToDefinitionDelegate: JumpToDefinitionDelegate? = nil
     ) {
         self.language = language
@@ -234,6 +239,7 @@ public class TextViewController: NSViewController {
         self.foldProvider = foldProvider ?? LineIndentationFoldProvider()
         self._undoManager = undoManager
         self.invisibleCharactersCoordinator = InvisibleCharactersCoordinator(configuration: configuration)
+        self.completionDelegate = completionDelegate
         self.jumpToDefinitionModel = JumpToDefinitionModel(
             controller: nil,
             treeSitterClient: treeSitterClient,

Sources/CodeEditSourceEditor/Documentation.docc/SourceEditorView.md

@@ -87,6 +87,7 @@ let editorController = TextViewController(
     highlightProviders: [], // Use the tree-sitter syntax highlighting provider by default
     undoManager: nil,
     coordinators: [], // Optionally inject editing behavior or other plugins.
+    completionDelegate: nil, // Provide code suggestions while typing via a delegate object.
     jumpToDefinitionDelegate // Allow users to perform the 'jump to definition' using a delegate object.
 )
 ```