Add signature help in the interactive (fixes microsoft#183873)

Author: r3m0t

src/vs/editor/contrib/parameterHints/browser/parameterHints.ts

@@ -20,12 +20,12 @@ import { IInstantiationService } from 'vs/platform/instantiation/common/instanti
 import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
 import { ParameterHintsWidget } from './parameterHintsWidget';
 
-class ParameterHintsController extends Disposable implements IEditorContribution {
+export const ParameterHintsContributionID = 'editor.controller.parameterHints';
 
-	public static readonly ID = 'editor.controller.parameterHints';
+class ParameterHintsController extends Disposable implements IEditorContribution {
 
 	public static get(editor: ICodeEditor): ParameterHintsController | null {
-		return editor.getContribution<ParameterHintsController>(ParameterHintsController.ID);
+		return editor.getContribution<ParameterHintsController>(ParameterHintsContributionID);
 	}
 
 	private readonly editor: ICodeEditor;
@@ -96,7 +96,7 @@ export class TriggerParameterHintsAction extends EditorAction {
 	}
 }
 
-registerEditorContribution(ParameterHintsController.ID, ParameterHintsController, EditorContributionInstantiation.BeforeFirstInteraction);
+registerEditorContribution(ParameterHintsContributionID, ParameterHintsController, EditorContributionInstantiation.BeforeFirstInteraction);
 registerEditorAction(TriggerParameterHintsAction);
 
 const weight = KeybindingWeight.EditorContrib + 75;

src/vs/workbench/contrib/interactive/browser/interactiveEditor.ts

@@ -41,6 +41,7 @@ import { IContextMenuService } from 'vs/platform/contextview/browser/contextView
 import { createActionViewItem, createAndFillInActionBarActions } from 'vs/platform/actions/browser/menuEntryActionViewItem';
 import { IAction } from 'vs/base/common/actions';
 import { EditorExtensionsRegistry } from 'vs/editor/browser/editorExtensions';
+import { ParameterHintsContributionID } from 'vs/editor/contrib/parameterHints/browser/parameterHints';
 import { MenuPreventer } from 'vs/workbench/contrib/codeEditor/browser/menuPreventer';
 import { SelectionClipboardContributionID } from 'vs/workbench/contrib/codeEditor/browser/selectionClipboard';
 import { ContextMenuController } from 'vs/editor/contrib/contextmenu/browser/contextmenu';
@@ -372,6 +373,7 @@ export class InteractiveEditor extends EditorPane {
 					SnippetController2.ID,
 					TabCompletionController.ID,
 					ModesHoverController.ID,
+					ParameterHintsContributionID,
 					MarkerController.ID
 				])
 			}