sway/status.py: A few changes

- Switch to iwd for Wi-Fi
- Remove unused code
- Format with black

sway/status.py

@@ -1,7 +1,9 @@
 #!/usr/bin/env python3
 #
-# Install ttf-twemoji and make sure there are no other emoji fonts like
-# noto-fonts-emoji.
+# Requires the following packages on Arch Linux:
+#   - ttf-twemoji (and make sure there are no other emoji fonts like noto-fonts-emoji
+#   - networkmanager
+#   - pulsemixer
 
 from datetime import datetime
 from subprocess import check_output
@@ -18,7 +20,10 @@ def write(data):
 def refresh():
     try:
         ssid = (
-            check_output("nmcli -g general.connection device show wlan0", shell=True)
+            check_output(
+                "iwctl station wlan0 show | grep 'Connected network' | awk '{print $3}'",
+                shell=True,
+            )
             .strip()
             .decode("utf-8")
         )
@@ -27,31 +32,7 @@ def refresh():
 
     wifi_status = f"{ssid} 📶"
 
-    try:
-        vpn_state = (
-            check_output("nmcli -g general.state connection show wg0", shell=True)
-            .strip()
-            .decode("utf-8")
-        )
-    except Exception:
-        vpn_state = ""
-
-    if vpn_state == "activated":
-        wifi_status = f"{wifi_status} 🔐"
-
     battery_percent = int(sensors_battery().percent)
-
-    # if battery_percent >= 90:
-    #    battery_icon = ""
-    # elif battery_percent < 90 and battery_percent >= 75:
-    #    battery_icon = "🔋"
-    # elif battery_percent < 75 and battery_percent >= 50:
-    #    battery_icon = ""
-    # elif battery_percent < 50 and battery_percent >= 25:
-    #    battery_icon = ""
-    # elif battery_percent < 25:
-    #    battery_icon = ""
-
     battery_icon = "🔋"
     battery_status = f"{battery_percent} {battery_icon}"
     power_status = "🔌" if sensors_battery().power_plugged else ""