promote nb diff overview ruler setting (microsoft#178599)

Author: rebornix

src/vs/workbench/contrib/notebook/browser/diff/notebookDiffEditor.ts

@@ -29,7 +29,7 @@ import { DiffSide, DIFF_CELL_MARGIN, IDiffCellInfo, INotebookTextDiffEditor } fr
 import { Emitter, Event } from 'vs/base/common/event';
 import { DisposableStore, IDisposable, toDisposable } from 'vs/base/common/lifecycle';
 import { EditorPane } from 'vs/workbench/browser/parts/editor/editorPane';
-import { CellUri, INotebookDiffEditorModel, INotebookDiffResult, NOTEBOOK_DIFF_EDITOR_ID } from 'vs/workbench/contrib/notebook/common/notebookCommon';
+import { CellUri, INotebookDiffEditorModel, INotebookDiffResult, NOTEBOOK_DIFF_EDITOR_ID, NotebookSetting } from 'vs/workbench/contrib/notebook/common/notebookCommon';
 import { URI } from 'vs/base/common/uri';
 import { IDiffChange, IDiffResult } from 'vs/base/common/diff/diff';
 import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
@@ -159,7 +159,7 @@ export class NotebookTextDiffEditor extends EditorPane implements INotebookTextD
 	}
 
 	private isOverviewRulerEnabled(): boolean {
-		return this.configurationService.getValue('notebook.experimental.diffOverviewRuler.enabled') ?? false;
+		return this.configurationService.getValue(NotebookSetting.diffOverviewRuler) ?? false;
 	}
 
 	getSelection(): IEditorPaneSelection | undefined {

src/vs/workbench/contrib/notebook/browser/notebook.contribution.ts

@@ -770,6 +770,12 @@ configurationRegistry.registerConfiguration({
 			default: true,
 			tags: ['notebookLayout']
 		},
+		[NotebookSetting.diffOverviewRuler]: {
+			description: nls.localize('notebook.diff.enableOverviewRuler.description', "Whether to render the overview ruler in the diff editor for notebook."),
+			type: 'boolean',
+			default: false,
+			tags: ['notebookLayout']
+		},
 		[NotebookSetting.cellToolbarVisibility]: {
 			markdownDescription: nls.localize('notebook.cellToolbarVisibility.description', "Whether the cell toolbar should appear on hover or click."),
 			type: 'string',

src/vs/workbench/contrib/notebook/common/notebookCommon.ts

@@ -911,6 +911,7 @@ export const NotebookSetting = {
 	cellToolbarVisibility: 'notebook.cellToolbarVisibility',
 	showCellStatusBar: 'notebook.showCellStatusBar',
 	textDiffEditorPreview: 'notebook.diff.enablePreview',
+	diffOverviewRuler: 'notebook.diff.overviewRuler',
 	experimentalInsertToolbarAlignment: 'notebook.experimental.insertToolbarAlignment',
 	compactView: 'notebook.compactView',
 	focusIndicator: 'notebook.cellFocusIndicator',