add(ags/bar): network section + tweak styles

ags/lib/utils.ts

@@ -60,4 +60,22 @@ export const skip = <T>(list: T[], items: number) => list.filter((_, i) => {
     if (items > (list.length - 1)) items = list.length;
 
     return i > (items - 1);
-});
+});
+
+export const toHumanReadable = (bytes: number, unit: string, fractionDigits = 1) => {
+    const div = 1024;
+    if (Math.abs(bytes) < div) {
+        return bytes.toFixed(fractionDigits) + unit;
+    }
+
+    const units = ["ki", "Mi", "Gi", "Ti"];
+    let u = -1;
+    const r = 10 ** fractionDigits;
+
+    while (Math.round(Math.abs(bytes) * r) / r >= div && u < units.length) {
+        bytes /= div;
+        u++;
+    }
+
+    return bytes.toFixed(fractionDigits) + units[u] + unit;
+}

ags/lib/widgets/separator.tsx

@@ -0,0 +1,8 @@
+import { Gio } from "astal";
+
+export default function Separator() {
+    return <image
+        cssClasses={["separator"]}
+        gicon={Gio.Icon.new_for_string("switch-on-symbolic")}
+    />
+}

ags/styles/classes.scss

@@ -1,6 +1,11 @@
+@use './theme_colors.scss' as *;
 @use '_variables' as *;
 @use 'mixins';
 
 .material-icon {
     @include mixins.material-icon;
 }
+
+.separator {
+    color: $base05;
+}

ags/styles/components/_bar.scss

@@ -2,7 +2,7 @@
 
 window.bar {
     font-weight: bold;
-
+    
     >box {
         border-radius: 10px;
     }
@@ -11,10 +11,10 @@ window.bar {
         border-bottom-left-radius: 0;
         border-bottom-right-radius: 0;
         background: $base00;
-        padding: 0.25rem 1rem;
+        padding: 0rem 1rem;
         margin: 0;
 
-        * { color: $base0B; }
+        *:not(.separator) { color: $base0B; }
     }
 
     .tray .item {

ags/widget/bar/bar.tsx

@@ -1,12 +1,13 @@
-import { App, Astal, Gdk, Gtk } from "astal/gtk4"
+import { App, Astal, Gdk, Gtk } from "astal/gtk4";
-import { Binding } from "astal"
 
 import Battery from "gi://AstalBattery";
 
+import NetworkInfo from "./components/network_info";
 import { BatteryInfo } from "./components/battery";
+import Workspace from "./components/workspace";
 import DateTime from "@lib/widgets/datetime";
-import Workspace from "./workspace";
+import TrayView from "./components/tray";
-import TrayView from "./tray";
+import Separator from "@/lib/widgets/separator";
 
 export default function Bar(monitor_id: number) {
     const { BOTTOM, LEFT, RIGHT } = Astal.WindowAnchor
@@ -21,8 +22,8 @@ export default function Bar(monitor_id: number) {
 
     return <window
         visible
-		name={`bar_${monitor_id}`}
+        name={`bar_${monitor_id}`}
-		monitor={monitor_id}
+        monitor={monitor_id}
         cssClasses={["bar"]}
         exclusivity={Astal.Exclusivity.IGNORE}
         anchor={BOTTOM | LEFT | RIGHT}
@@ -38,8 +39,13 @@ export default function Bar(monitor_id: number) {
                 </menubutton>,
                 BatteryInfo({ battery }),
                 <button hasFrame={false} iconName={"applications-system-symbolic"} onButtonPressed={openQuickSettings} />,
+                NetworkInfo(),
                 TrayView()
-            ]}
+            ].reduce((acc, it) => <>
+                {acc}
+                {Separator()}
+                {it}
+            </>)}
         </box>
     </window>
 }

ags/widget/bar/components/network_info.tsx

@@ -0,0 +1,77 @@
+import Network from "gi://AstalNetwork";
+import { bind, Variable } from "astal";
+import { toHumanReadable } from "@/lib/utils";
+
+type IpOutput = Array<{
+    ifname: string;
+    stats64: {
+        rx: { bytes: number };
+        tx: { bytes: number };
+    };
+}>;
+
+type Usage = {
+    initialRx: number | null;
+    initialTx: number | null;
+    totalRx: number;
+    totalTx: number;
+};
+
+const getConnection = (instance?: Network.Wifi | Network.Wired) => {
+    if (!instance) return null;
+
+    const addresses = (instance instanceof Network.Wifi
+        ? instance?.activeConnection
+        : instance?.connection)
+        ?.ip4Config?.get_addresses();
+    return addresses.map(addr => addr.get_address()).join(", ");
+}
+
+export default function NetworkInfo() {
+    const net = Network.get_default();
+    const wiredConn = bind(net, "wired");
+    const wifiConn = bind(net, "wifi");
+
+    const currentConn = Variable.derive([
+        wiredConn,
+        wifiConn
+    ], (wired, wifi) => {
+        switch (net.primary) {
+            case Network.Primary.WIFI: return wifi;
+            case Network.Primary.WIRED: return wired;
+            default: return;
+        }
+    })
+
+    const networkInterface = net.primary == 1 ? "enp0s31f6" : "wlp4s0";
+    const networkUsage = Variable<Usage>({
+        initialRx: null,
+        initialTx: null,
+        totalRx: 0,
+        totalTx: 0,
+    }).poll(
+        5000,
+        ['ip', '-s', '-j', 'link', 'show', networkInterface],
+        (out, prev) => {
+            const ipOutput = JSON.parse(out) as IpOutput;
+            const totalRx = ipOutput?.reduce((prev, item) => prev + item.stats64.rx.bytes, 0);
+            const totalTx = ipOutput?.reduce((prev, item) => prev + item.stats64.tx.bytes, 0);
+
+            return {
+                initialRx: prev.initialRx ?? totalRx,
+                initialTx: prev.initialTx ?? totalTx,
+                totalTx,
+                totalRx,
+            };
+        }
+    );
+
+    const dataBinding = bind(networkUsage);
+    const binding = bind(currentConn);
+
+    return binding.as(Boolean) ? <box spacing={3}>
+        {binding.as(getConnection)}
+        TX: {dataBinding.as(data => toHumanReadable(data.totalTx / 4, "B/s"))}
+        RX: {dataBinding.as(data => toHumanReadable(data.totalRx / 4, "B/s"))}
+    </box> : <label>No network</label>
+}

ags/widget/launcher/clipboard.tsx

@@ -35,7 +35,8 @@ async function getClipboardHistory(history: Variable<Entry[]>) {
         history.set(ids
             .map((id, index) => ({ id, content: contents[index] }))
             .filter(({ content }) => content && content.length > 0));
-    } catch {
+    } catch (rer){
+        console.error(rer)
         history.set([]);
     }
 }