Remove comma completion accept

StabilityMatrix.Avalonia/Controls/CodeCompletion/CompletionList.cs

@@ -47,7 +47,7 @@ public class CompletionList : TemplatedControl
 
     public CompletionList()
     {
-        DoubleTapped += OnDoubleTapped;
+        AddHandler(DoubleTappedEvent, OnDoubleTapped);
     }
 
     /// <summary>
@@ -75,8 +75,10 @@ public class CompletionList : TemplatedControl
     /// <summary>
     /// Dependency property for <see cref="FooterText" />.
     /// </summary>
-    public static readonly StyledProperty<string?> FooterTextProperty = AvaloniaProperty.Register<CompletionList, string?>(
+    public static readonly StyledProperty<string?> FooterTextProperty = AvaloniaProperty.Register<
-        "FooterText", "Press Enter to insert, Tab to replace");
+        CompletionList,
+        string?
+    >("FooterText", "Press Enter to insert, Tab to replace");
 
     /// <summary>
     /// Gets/Sets the text displayed in the footer of the completion list.
@@ -101,14 +103,21 @@ public class CompletionList : TemplatedControl
     /// <summary>
     /// Raises the InsertionRequested event.
     /// </summary>
-    public void RequestInsertion(ICompletionData item, RoutedEventArgs triggeringEvent, string? appendText = null)
+    public void RequestInsertion(
+        ICompletionData item,
+        RoutedEventArgs triggeringEvent,
+        string? appendText = null
+    )
     {
-        InsertionRequested?.Invoke(this, new InsertionRequestEventArgs
+        InsertionRequested?.Invoke(
+            this,
+            new InsertionRequestEventArgs
             {
                 Item = item,
                 TriggeringEvent = triggeringEvent,
                 AppendText = appendText
-        });
+            }
+        );
     }
 
     /// <summary>
@@ -149,12 +158,8 @@ public class CompletionList : TemplatedControl
     /// mapped to strings that will be appended to the completion when selected.
     /// The string may be empty.
     /// </summary>
-    public Dictionary<Key, string> CompletionAcceptKeys { get; init; } = new()
+    public Dictionary<Key, string> CompletionAcceptKeys { get; init; } =
-    {
+        new() { [Key.Enter] = "", [Key.Tab] = "" };
-        [Key.Enter] = "",
-        [Key.Tab] = "",
-        [Key.OemComma] = ",",
-    };
 
     /// <summary>
     /// Gets the scroll viewer used in this list box.
@@ -221,8 +226,10 @@ public class CompletionList : TemplatedControl
                 break;
             default:
                 // Check insertion keys
-                if (CompletionAcceptKeys.TryGetValue(e.Key, out var appendText) 
+                if (
-                    && CurrentList?.Count > 0)
+                    CompletionAcceptKeys.TryGetValue(e.Key, out var appendText)
+                    && CurrentList?.Count > 0
+                )
                 {
                     e.Handled = true;
 
@@ -244,7 +251,7 @@ public class CompletionList : TemplatedControl
     {
         //TODO TEST
         if (
-            ((AvaloniaObject?) e.Source)
+            ((AvaloniaObject?)e.Source)
                 .VisualAncestorsAndSelf()
                 .TakeWhile(obj => obj != this)
                 .Any(obj => obj is ListBoxItem)
@@ -302,7 +309,7 @@ public class CompletionList : TemplatedControl
     }
 
     // SelectItem gets called twice for every typed character (once from FormatLine), this helps execute SelectItem only once
-    private string _currentText;
+    private string? _currentText;
 
     private ObservableCollection<ICompletionData>? _currentList;
 
@@ -337,7 +344,10 @@ public class CompletionList : TemplatedControl
         _currentText = text;
     }
 
-    private IReadOnlyList<ICompletionData> FilterItems(IEnumerable<ICompletionData> items, string query)
+    private IReadOnlyList<ICompletionData> FilterItems(
+        IEnumerable<ICompletionData> items,
+        string query
+    )
     {
         using var _ = new CodeTimer();
 
@@ -361,11 +371,13 @@ public class CompletionList : TemplatedControl
         var listToFilter = _completionData;
 
         // if the user just typed one more character, don't filter all data but just filter what we are already displaying
-        if (!fullUpdate 
+        if (
+            !fullUpdate
             && FilteredCompletionData.Count > 0
             && !string.IsNullOrEmpty(_currentText)
             && !string.IsNullOrEmpty(query)
-            && query.StartsWith(_currentText, StringComparison.Ordinal))
+            && query.StartsWith(_currentText, StringComparison.Ordinal)
+        )
         {
             listToFilter = FilteredCompletionData;
         }
@@ -380,9 +392,11 @@ public class CompletionList : TemplatedControl
         }
 
         // Fast path if both only 1 item, and item is the same
-        if (FilteredCompletionData.Count == 1 
+        if (
+            FilteredCompletionData.Count == 1
             && matchingItems.Count == 1
-            && FilteredCompletionData[0] == matchingItems[0])
+            && FilteredCompletionData[0] == matchingItems[0]
+        )
         {
             // Just update the character highlighting
             matchingItems[0].UpdateCharHighlighting(query);
@@ -411,16 +425,19 @@ public class CompletionList : TemplatedControl
     /// </summary>
     private void SelectItemFiltering(string query, bool fullUpdate = false)
     {
-        if (_listBox is null) throw new NullReferenceException("ListBox not set");
+        if (_listBox is null)
+            throw new NullReferenceException("ListBox not set");
 
         var listToFilter = _completionData;
 
         // if the user just typed one more character, don't filter all data but just filter what we are already displaying
-        if (!fullUpdate 
+        if (
+            !fullUpdate
             && _currentList != null
             && !string.IsNullOrEmpty(_currentText)
             && !string.IsNullOrEmpty(query)
-            && query.StartsWith(_currentText, StringComparison.Ordinal))
+            && query.StartsWith(_currentText, StringComparison.Ordinal)
+        )
         {
             listToFilter = _currentList;
         }
@@ -562,7 +579,8 @@ public class CompletionList : TemplatedControl
             throw new NullReferenceException("ListBox not set");
         }
 
-        if (index == _listBox.SelectedIndex) return;
+        if (index == _listBox.SelectedIndex)
+            return;
 
         if (index < 0)
         {