tabbar.js

let app = getContext("app");

let {
	tabs,
	selectedTab,
} = app;

function select({detail: tab}) {
	app.selectTab(tab);
}

function close({detail: tab}) {
	app.closeTab(tab);
}

function reorder({detail: {tab, index}}) {
	app.reorderTab(tab, index);
}

function updateTabs() {
	tabs = app.tabs;
}

async function onSelectTab() {
	selectedTab = app.selectedTab;
}

onMount(function() {
	let teardown = [
		app.on("updateTabs", updateTabs),
		app.on("selectTab", onSelectTab),
		app.on("document.save", updateTabs),
		app.on("document.edit", updateTabs),
		app.on("document.fileChanged", updateTabs),
	];
	
	return function() {
		for (let fn of teardown) {
			fn();
		}
	}
});