fix #97497.

src/vs/editor/contrib/linesOperations/copyLinesCommand.ts

@@ -12,15 +12,17 @@ export class CopyLinesCommand implements ICommand {
 
 	private readonly _selection: Selection;
 	private readonly _isCopyingDown: boolean;
+	private readonly _noop: boolean;
 
 	private _selectionDirection: SelectionDirection;
 	private _selectionId: string | null;
 	private _startLineNumberDelta: number;
 	private _endLineNumberDelta: number;
 
-	constructor(selection: Selection, isCopyingDown: boolean) {
+	constructor(selection: Selection, isCopyingDown: boolean, noop?: boolean) {
 		this._selection = selection;
 		this._isCopyingDown = isCopyingDown;
+		this._noop = noop || false;
 		this._selectionDirection = SelectionDirection.LTR;
 		this._selectionId = null;
 		this._startLineNumberDelta = 0;
@@ -51,10 +53,14 @@ export class CopyLinesCommand implements ICommand {
 			}
 		}
 
-		if (!this._isCopyingDown) {
-			builder.addEditOperation(new Range(s.endLineNumber, model.getLineMaxColumn(s.endLineNumber), s.endLineNumber, model.getLineMaxColumn(s.endLineNumber)), '\n' + sourceText);
+		if (this._noop) {
+			builder.addEditOperation(new Range(s.endLineNumber, model.getLineMaxColumn(s.endLineNumber), s.endLineNumber + 1, 1), '');
 		} else {
-			builder.addEditOperation(new Range(s.startLineNumber, 1, s.startLineNumber, 1), sourceText + '\n');
+			if (!this._isCopyingDown) {
+				builder.addEditOperation(new Range(s.endLineNumber, model.getLineMaxColumn(s.endLineNumber), s.endLineNumber, model.getLineMaxColumn(s.endLineNumber)), '\n' + sourceText);
+			} else {
+				builder.addEditOperation(new Range(s.startLineNumber, 1, s.startLineNumber, 1), sourceText + '\n');
+			}
 		}
 
 		this._selectionId = builder.trackSelection(s);

src/vs/editor/contrib/linesOperations/linesOperations.ts

@@ -18,7 +18,7 @@ import { Selection } from 'vs/editor/common/core/selection';
 import { ICommand } from 'vs/editor/common/editorCommon';
 import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
 import { IIdentifiedSingleEditOperation, ITextModel } from 'vs/editor/common/model';
-import { CopyLinesCommand } from 'vs/editor/contrib/linesOperations/copyLinesCommand';
+import { CopyLinesCommand, NullCopyLinesCommand } from 'vs/editor/contrib/linesOperations/copyLinesCommand';
 import { MoveLinesCommand } from 'vs/editor/contrib/linesOperations/moveLinesCommand';
 import { SortLinesCommand } from 'vs/editor/contrib/linesOperations/sortLinesCommand';
 import { MenuId } from 'vs/platform/actions/common/actions';
@@ -63,10 +63,7 @@ abstract class AbstractCopyLinesAction extends EditorAction {
 
 		const commands: ICommand[] = [];
 		for (const selection of selections) {
-			if (selection.ignore) {
-				continue;
-			}
-			commands.push(new CopyLinesCommand(selection.selection, this.down));
+			commands.push(new CopyLinesCommand(selection.selection, this.down, selection.ignore));
 		}
 
 		editor.pushUndoStop();