src/vs/workbench/browser/parts/auxiliarybar/auxiliaryBarActions.ts/FocusAuxiliaryBarAction/run
class FocusAuxiliaryBarAction:	override async run(): Promise<void> {

		// Show auxiliary bar
		if (!this.layoutService.isVisible(Parts.AUXILIARYBAR_PART)) {
			this.layoutService.setPartHidden(false, Parts.AUXILIARYBAR_PART);
		}

		// Focus into active composite
		let composite = this.paneCompositeService.getActivePaneComposite(ViewContainerLocation.AuxiliaryBar);
		if (composite) {
			composite.focus();
		}
	}