src/vs/editor/browser/widget/codeEditorWidget.ts/CodeEditorWidget/_triggerEditorCommand
class CodeEditorWidget:	private _triggerEditorCommand(source: string | null | undefined, handlerId: string, payload: any): boolean {
		const command = EditorExtensionsRegistry.getEditorCommand(handlerId);
		if (command) {
			payload = payload || {};
			payload.source = source;
			this._instantiationService.invokeFunction((accessor) => {
				Promise.resolve(command.runEditorCommand(accessor, this, payload)).then(undefined, onUnexpectedError);
			});
			return true;
		}

		return false;
	}